diff --git a/.gitignore b/.gitignore
index f7a8065..a39ea88 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,9 @@
 
 .DS_Store
 
-.idea/
\ No newline at end of file
+.idea/
+# The cache for docker container dependency
+.cargo
+
+# The cache for chain data in container
+.local
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 0000000..55b38db
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,37 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    // for the documentation about the tasks.json format
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Run ",
+            "type": "shell",
+            "command": "cargo",
+            "args": ["run", "--release", "--", "--dev"],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "presentation": {
+                "reveal": "always",
+                "panel": "new"
+            },
+            "problemMatcher": [
+            {
+                "owner": "rust",
+                "fileLocation": ["relative", "${workspaceRoot}"],
+                "pattern": {
+                "regexp": "^(.*):(\\d+):(\\d+):\\s+(\\d+):(\\d+)\\s+(warning|error):\\s+(.*)$",
+                "file": 1,
+                "line": 2,
+                "column": 3,
+                "endLine": 4,
+                "endColumn": 5,
+                "severity": 6,
+                "message": 7
+                }
+            }
+            ]
+        }
+    ]
+}
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
index a9de125..ea13e83 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10,11 +10,80 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "addr2line"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b6a2d3371669ab3ca9797670853d61402b03d0b4b9ebf33d677dfa720203072"
+dependencies = [
+ "gimli",
+]
+
+[[package]]
+name = "adler"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
+
 [[package]]
 name = "adler32"
-version = "1.0.4"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "567b077b825e468cc974f0020d4082ee6e03132512f207ef1a02fd5d00d1f32d"
+
+[[package]]
+name = "aead"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fc95d1bdb8e6666b2b217308eeeb09f2d6728d104be3e31916cc74d15420331"
+dependencies = [
+ "generic-array 0.14.3",
+]
+
+[[package]]
+name = "aes"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7001367fde4c768a19d1029f0a8be5abd9308e1119846d5bd9ad26297b8faf5"
+dependencies = [
+ "aes-soft",
+ "aesni",
+ "block-cipher",
+]
+
+[[package]]
+name = "aes-gcm"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86f5007801316299f922a6198d1d09a0bae95786815d066d5880d13f7c45ead1"
+dependencies = [
+ "aead",
+ "aes",
+ "block-cipher",
+ "ghash",
+ "subtle 2.2.3",
+]
+
+[[package]]
+name = "aes-soft"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4925647ee64e5056cf231608957ce7c81e12d6d6e316b9ce1404778cc1d35fa7"
+dependencies = [
+ "block-cipher",
+ "byteorder",
+ "opaque-debug 0.2.3",
+]
+
+[[package]]
+name = "aesni"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d2e7343e7fc9de883d1b0341e0b13970f764c14101234857d2ddafa1cb1cac2"
+checksum = "d050d39b0b7688b3a3254394c3e30a9d66c41dcf9b05b0e2dbdc623f6505d264"
+dependencies = [
+ "block-cipher",
+ "opaque-debug 0.2.3",
+]
 
 [[package]]
 name = "ahash"
@@ -25,11 +94,17 @@ dependencies = [
  "const-random",
 ]
 
+[[package]]
+name = "ahash"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8fd72866655d1904d6b0997d0b07ba561047d070fbe29de039031c641b61217"
+
 [[package]]
 name = "aho-corasick"
-version = "0.7.10"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8716408b8bc624ed7f65d223ddb9ac2d044c0547b6fa4b0d554f3a9540496ada"
+checksum = "043164d8ba5c4c3035fec9bbee8647c0261d788f3474306f93bb65901cae0e86"
 dependencies = [
  "memchr",
 ]
@@ -42,7 +117,7 @@ checksum = "4f823d037a7ec6ea2197046bafd4ae150e6bc36f9ca347404f46a46823fa84f2"
 dependencies = [
  "approx",
  "num-complex",
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
 ]
 
 [[package]]
@@ -51,7 +126,7 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -60,26 +135,14 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
 name = "anyhow"
-version = "1.0.28"
+version = "1.0.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9a60d744a80c30fcb657dfe2c1b22bcb3e814c1a1e3674f32bf5820b570fbff"
-
-[[package]]
-name = "app_dirs"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e73a24bad9bd6a94d6395382a6c69fe071708ae4409f763c5475e14ee896313d"
-dependencies = [
- "ole32-sys",
- "shell32-sys",
- "winapi 0.2.8",
- "xdg",
-]
+checksum = "6b602bfe940d21c130f3895acd65221e8a61270debe89d628b9cb4e3ccb8569b"
 
 [[package]]
 name = "approx"
@@ -87,14 +150,14 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0e60b75072ecd4168020818c0107f2857bb6c4e64252d8d3983f6263b40a5c3"
 dependencies = [
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
 ]
 
 [[package]]
 name = "arc-swap"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b585a98a234c46fc563103e9278c9391fde1f4e6850334da895d27edb9580f62"
+checksum = "4d25d88fd6b8041580a654f9d0c581a047baee2b3efee13275f2fc392fc75034"
 
 [[package]]
 name = "arrayref"
@@ -132,8 +195,8 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0d0864d84b8e07b145449be9a8537db86bf9de5ce03b913214694643b4743502"
 dependencies = [
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
@@ -142,54 +205,65 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7deb0a829ca7bcfaf5da70b073a8d128619259a7be8216a355e23f00763059e5"
 
+[[package]]
+name = "async-channel"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee81ba99bee79f3c8ae114ae4baa7eaa326f63447cf2ec65e4393618b63f8770"
+dependencies = [
+ "concurrent-queue",
+ "event-listener",
+ "futures-core",
+]
+
 [[package]]
 name = "async-std"
-version = "1.5.0"
+version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "538ecb01eb64eecd772087e5b6f7540cbc917f047727339a472dafed2185b267"
+checksum = "00d68a33ebc8b57800847d00787307f84a562224a14db069b0acefe4c2abbf5d"
 dependencies = [
  "async-task",
- "broadcaster",
- "crossbeam-channel",
- "crossbeam-deque",
  "crossbeam-utils",
+ "futures-channel",
  "futures-core",
  "futures-io",
- "futures-timer 2.0.2",
+ "futures-timer 3.0.2",
  "kv-log-macro",
  "log",
  "memchr",
- "mio",
- "mio-uds",
  "num_cpus",
  "once_cell",
  "pin-project-lite",
  "pin-utils",
  "slab",
+ "smol",
+ "wasm-bindgen-futures",
 ]
 
 [[package]]
 name = "async-task"
-version = "1.3.1"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ac2c016b079e771204030951c366db398864f5026f84a44dafb0ff20f02085d"
-dependencies = [
- "libc",
- "winapi 0.3.8",
-]
+checksum = "c17772156ef2829aadc587461c7753af20b7e8db1529bc66855add962a3b35d3"
 
 [[package]]
 name = "async-tls"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95fd83426b89b034bf4e9ceb9c533c2f2386b813fd3dcae0a425ec6f1837d78a"
+checksum = "df097e3f506bec0e1a24f06bb3c962c228f36671de841ff579cb99f371772634"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "rustls",
- "webpki 0.21.2",
+ "webpki 0.21.3",
  "webpki-roots 0.19.0",
 ]
 
+[[package]]
+name = "atomic-waker"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "065374052e7df7ee4047b1160cca5e1467a12351a40b3da123c870ba0b8eda2a"
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -198,7 +272,7 @@ checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
  "hermit-abi",
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -215,26 +289,18 @@ checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
 
 [[package]]
 name = "backtrace"
-version = "0.3.46"
+version = "0.3.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1e692897359247cc6bb902933361652380af0f1b7651ae5c5013407f30e109e"
+checksum = "46254cf2fdcdf1badb5934448c1bcbe046a56537b3987d96c51a7afc5d03f293"
 dependencies = [
- "backtrace-sys",
+ "addr2line",
  "cfg-if",
  "libc",
+ "miniz_oxide",
+ "object",
  "rustc-demangle",
 ]
 
-[[package]]
-name = "backtrace-sys"
-version = "0.1.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18fbebbe1c9d1f383a9cc7e8ccdb471b91c8d024ee9c2ca5b5346121fe8b4399"
-dependencies = [
- "cc",
- "libc",
-]
-
 [[package]]
 name = "base58"
 version = "0.1.0"
@@ -247,11 +313,17 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
 
+[[package]]
+name = "base64"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
+
 [[package]]
 name = "bindgen"
-version = "0.53.2"
+version = "0.53.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bb26d6a69a335b8cb0e7c7e9775cd5666611dc50a37177c3f2cedcfc040e8c8"
+checksum = "c72a978d268b1d70b0e963217e60fdabd9523a941457a6c42a7315d15c7e89e5"
 dependencies = [
  "bitflags",
  "cexpr",
@@ -264,7 +336,7 @@ dependencies = [
  "log",
  "peeking_take_while",
  "proc-macro2",
- "quote 1.0.4",
+ "quote 1.0.7",
  "regex",
  "rustc-hash",
  "shlex",
@@ -295,14 +367,15 @@ dependencies = [
 
 [[package]]
 name = "blake2"
-version = "0.8.1"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94cb07b0da6a73955f8fb85d24c466778e70cda767a568229b104f0264089330"
+checksum = "84ce5b6108f8e154604bd4eb76a2f726066c3464d5a552a4229262a18c9bb471"
 dependencies = [
  "byte-tools",
- "crypto-mac",
- "digest",
- "opaque-debug",
+ "byteorder",
+ "crypto-mac 0.8.0",
+ "digest 0.9.0",
+ "opaque-debug 0.2.3",
 ]
 
 [[package]]
@@ -346,7 +419,25 @@ dependencies = [
  "block-padding",
  "byte-tools",
  "byteorder",
- "generic-array",
+ "generic-array 0.12.3",
+]
+
+[[package]]
+name = "block-buffer"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+dependencies = [
+ "generic-array 0.14.3",
+]
+
+[[package]]
+name = "block-cipher"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa136449e765dc7faa244561ccae839c394048667929af599b5d931ebe7b7f10"
+dependencies = [
+ "generic-array 0.14.3",
 ]
 
 [[package]]
@@ -359,17 +450,17 @@ dependencies = [
 ]
 
 [[package]]
-name = "broadcaster"
-version = "1.0.0"
+name = "blocking"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9c972e21e0d055a36cf73e4daae870941fe7a8abcd5ac3396aab9e4c126bd87"
+checksum = "d2468ff7bf85066b4a3678fede6fe66db31846d753ff0adfbfab2c6a6e81612b"
 dependencies = [
- "futures-channel",
- "futures-core",
- "futures-sink",
- "futures-util",
- "parking_lot 0.10.2",
- "slab",
+ "async-channel",
+ "atomic-waker",
+ "futures-lite",
+ "once_cell",
+ "parking",
+ "waker-fn",
 ]
 
 [[package]]
@@ -380,18 +471,18 @@ checksum = "476e9cd489f9e121e02ffa6014a8ef220ecb15c05ed23fc34cca13925dc283fb"
 
 [[package]]
 name = "bstr"
-version = "0.2.12"
+version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2889e6d50f394968c8bf4240dc3f2a7eb4680844d27308f798229ac9d4725f41"
+checksum = "31accafdb70df7871592c058eca3985b71104e15ac32f64706022c58867da931"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "bumpalo"
-version = "3.2.1"
+version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12ae9db68ad7fac5fe51304d20f016c911539251075a214f8e663babefa35187"
+checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820"
 
 [[package]]
 name = "byte-slice-cast"
@@ -424,9 +515,9 @@ dependencies = [
 
 [[package]]
 name = "bytes"
-version = "0.5.4"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "130aac562c0dd69c56b3b1cc8ffd2e17be31d0b6c25b61c96b76231aa23e39e1"
+checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
 
 [[package]]
 name = "c_linked_list"
@@ -434,11 +525,17 @@ version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4964518bd3b4a8190e832886cdc0da9794f12e8e6c1613a9e90ff331c4c8724b"
 
+[[package]]
+name = "cache-padded"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "631ae5198c9be5e753e5cc215e1bd73c2b466a3565173db433f52bb9d3e66dba"
+
 [[package]]
 name = "cc"
-version = "1.0.52"
+version = "1.0.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3d87b23d6a92cd03af510a5ade527033f6aa6fa92161e2d5863a907d4c5e31d"
+checksum = "f9a06fb2e53271d7c279ec1efea6ab691c35a2ae67ec0d91d7acec0caf13b518"
 dependencies = [
  "jobserver",
 ]
@@ -459,22 +556,36 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
-name = "chacha20-poly1305-aead"
-version = "0.1.2"
+name = "chacha20"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77d2058ba29594f69c75e8a9018e0485e3914ca5084e3613cd64529042f5423b"
+checksum = "086c0f07ac275808b7bf9a39f2fd013aae1498be83632814c8c4e0bd53f2dc58"
 dependencies = [
- "constant_time_eq",
+ "stream-cipher",
+ "zeroize",
+]
+
+[[package]]
+name = "chacha20poly1305"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "18b0c90556d8e3fec7cf18d84a2f53d27b21288f2fe481b830fadcf809e48205"
+dependencies = [
+ "aead",
+ "chacha20",
+ "poly1305",
+ "stream-cipher",
+ "zeroize",
 ]
 
 [[package]]
 name = "chrono"
-version = "0.4.11"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80094f509cf8b5ae86a4966a39b3ff66cd7e2a3e594accec3743ff3fabeab5b2"
+checksum = "c74d84029116787153e02106bf53e66828452a4b325cc8652b788b5967c0a0b6"
 dependencies = [
  "num-integer",
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
  "time",
 ]
 
@@ -491,9 +602,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "2.33.0"
+version = "2.33.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5067f5bb2d80ef5d68b4c87db81601f0b75bca627bc2ef76b141d7b846a3c6d9"
+checksum = "bdfa80d47f954d53a35a64987ca1422f495b8d6483c0fe9f7117b36c2a792129"
 dependencies = [
  "ansi_term 0.11.0",
  "atty",
@@ -505,21 +616,21 @@ dependencies = [
 ]
 
 [[package]]
-name = "clear_on_drop"
-version = "0.2.3"
+name = "cloudabi"
+version = "0.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97276801e127ffb46b66ce23f35cc96bd454fa311294bced4bbace7baa8b1d17"
+checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
 dependencies = [
- "cc",
+ "bitflags",
 ]
 
 [[package]]
-name = "cloudabi"
-version = "0.0.3"
+name = "concurrent-queue"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
+checksum = "1582139bb74d97ef232c30bc236646017db06f13ee7cc01fa24c9e55640f86d4"
 dependencies = [
- "bitflags",
+ "cache-padded",
 ]
 
 [[package]]
@@ -564,6 +675,12 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3a71ab494c0b5b860bdc8407ae08978052417070c2ced38573a9157ad75b8ac"
 
+[[package]]
+name = "cpuid-bool"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8aebca1129a03dc6dc2b127edd729435bbc4a37e1d5f4d7513165089ceb02634"
+
 [[package]]
 name = "crc32fast"
 version = "1.2.0"
@@ -573,16 +690,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "crossbeam-channel"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cced8691919c02aac3cb0a1bc2e9b73d89e832bf9a06fc579d4e71b68a2da061"
-dependencies = [
- "crossbeam-utils",
- "maybe-uninit",
-]
-
 [[package]]
 name = "crossbeam-deque"
 version = "0.7.3"
@@ -611,12 +718,13 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-queue"
-version = "0.2.1"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c695eeca1e7173472a32221542ae469b3e9aac3a4fc81f7696bcad82029493db"
+checksum = "774ba60a54c213d409d5353bda12d49cd68d14e45036a285234c8d6f91f92570"
 dependencies = [
  "cfg-if",
  "crossbeam-utils",
+ "maybe-uninit",
 ]
 
 [[package]]
@@ -642,47 +750,57 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4434400df11d95d556bac068ddfedd482915eb18fe8bea89bc80b6e4b1c179e5"
 dependencies = [
- "generic-array",
+ "generic-array 0.12.3",
  "subtle 1.0.0",
 ]
 
+[[package]]
+name = "crypto-mac"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
+dependencies = [
+ "generic-array 0.14.3",
+ "subtle 2.2.3",
+]
+
 [[package]]
 name = "ct-logs"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d3686f5fa27dbc1d76c751300376e167c5a43387f44bb451fd1c24776e49113"
+checksum = "8c8e13110a84b6315df212c045be706af261fd364791cad863285439ebba672e"
 dependencies = [
  "sct",
 ]
 
 [[package]]
 name = "curve25519-dalek"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26778518a7f6cffa1d25a44b602b62b979bd88adb9e99ffec546998cf3404839"
+checksum = "5d85653f070353a16313d0046f173f70d1aadd5b42600a14de626f0dfb3473a5"
 dependencies = [
  "byteorder",
- "digest",
+ "digest 0.8.1",
  "rand_core 0.5.1",
- "subtle 2.2.2",
+ "subtle 2.2.3",
  "zeroize",
 ]
 
 [[package]]
 name = "data-encoding"
-version = "2.2.0"
+version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11c0346158a19b3627234e15596f5e465c360fcdb97d817bcb255e0510f5a788"
+checksum = "72aa14c04dfae8dd7d8a2b1cb7ca2152618cd01336dbfe704b8dcbf8d41dbd69"
 
 [[package]]
 name = "derive_more"
-version = "0.99.5"
+version = "0.99.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2323f3f47db9a0e77ce7a300605d8d2098597fc451ed1a97bb1f6411bb550a7"
+checksum = "298998b1cf6b5b2c8a7b023dfd45821825ce3ba8a8af55c921a0e734e4653f76"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
@@ -691,7 +809,37 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
 dependencies = [
- "generic-array",
+ "generic-array 0.12.3",
+]
+
+[[package]]
+name = "digest"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
+dependencies = [
+ "generic-array 0.14.3",
+]
+
+[[package]]
+name = "directories"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "551a778172a450d7fc12e629ca3b0428d00f6afa9a43da1b630d54604e97371c"
+dependencies = [
+ "cfg-if",
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e93d7f5705de3e49895a2b5e0b8855a1c27f080192ae9c32a6432d50741a57a"
+dependencies = [
+ "libc",
+ "redox_users",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -710,16 +858,27 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
 
+[[package]]
+name = "ed25519"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf038a7b6fd7ef78ad3348b63f3a17550877b0e28f8d68bcc94894d1412158bc"
+dependencies = [
+ "signature",
+]
+
 [[package]]
 name = "ed25519-dalek"
-version = "1.0.0-pre.3"
+version = "1.0.0-pre.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "978710b352437433c97b2bff193f2fb1dfd58a093f863dd95e225a19baa599a2"
+checksum = "21a8a37f4e8b35af971e6db5e3897e7a6344caa3f92f6544f88125a1f5f0035a"
 dependencies = [
- "clear_on_drop",
  "curve25519-dalek",
+ "ed25519",
  "rand 0.7.3",
- "sha2",
+ "serde",
+ "sha2 0.8.2",
+ "zeroize",
 ]
 
 [[package]]
@@ -760,20 +919,26 @@ checksum = "516aa8d7a71cb00a1c4146f0798549b93d083d4f189b3ced8f3de6b8f11ee6c4"
 
 [[package]]
 name = "erased-serde"
-version = "0.3.11"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d88b6d1705e16a4d62e05ea61cc0496c2bd190f4fa8e5c1f11ce747be6bcf3d1"
+checksum = "6ca8b296792113e1500fd935ae487be6e00ce318952a6880555554824d6ebf38"
 dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "event-listener"
+version = "2.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "829694371bd7bbc6aee17c4ff624aad8bf9f4dc06c6f9f6071eaa08c89530d10"
+
 [[package]]
 name = "exit-future"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e43f2f1833d64e33f15592464d6fdd70f349dda7b1a53088eb83cd94014008c5"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
 ]
 
 [[package]]
@@ -793,8 +958,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa4da3c766cd7a0db8242e326e9e4e081edd567072893ed320008189715366a4"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
  "synstructure",
 ]
 
@@ -804,6 +969,12 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 
+[[package]]
+name = "fastrand"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36a9cb09840f81cd211e435d00a4e487edd263dc3c8ff815c32dd76ad668ebed"
+
 [[package]]
 name = "fdlimit"
 version = "0.1.4"
@@ -815,15 +986,15 @@ dependencies = [
 
 [[package]]
 name = "finality-grandpa"
-version = "0.12.2"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f4682570188cd105606e621b9992e580f717c15f8cd1b7d106b59f1c6e54680"
+checksum = "8feb87a63249689640ac9c011742c33139204e3c134293d3054022276869133b"
 dependencies = [
  "either",
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 2.0.2",
  "log",
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
  "parity-scale-codec",
  "parking_lot 0.9.0",
 ]
@@ -848,9 +1019,9 @@ checksum = "37ab347416e802de484e4d03c7316c48f1ecb56574dfd4a46a80f173ce1de04d"
 
 [[package]]
 name = "flate2"
-version = "1.0.14"
+version = "1.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cfff41391129e0a856d6d822600b8d71179d46879e310417eb9c762eb178b42"
+checksum = "68c90b0fc46cf89d227cc78b40e494ff81287a92dd07631e5af0d06fe3cf885e"
 dependencies = [
  "cfg-if",
  "crc32fast",
@@ -861,24 +1032,24 @@ dependencies = [
 
 [[package]]
 name = "fnv"
-version = "1.0.6"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "fork-tree"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00caa7b4d3f6b29b211cd82dfceb1fbe30281fdf6f05e95f1d519837f92443a6"
+checksum = "d12a63160eac0a00a1dba821291465e7c4bdaeee489af2912dc3d4513a9d1c34"
 dependencies = [
  "parity-scale-codec",
 ]
 
 [[package]]
 name = "frame-benchmarking"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b22054d77cb9377dcb9660f9634e79b2e50fcd4129fae7921e98ca30dc5c12e7"
+checksum = "8e97e7543ebddd3ba196f1e29315042dcc51c26d1717922f87eb6e1aec156544"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -894,9 +1065,9 @@ dependencies = [
 
 [[package]]
 name = "frame-executive"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76692e90be57adc50ca89c08ff92b6d501a1ec9e0800aedd67f3c9eb9cd26b37"
+checksum = "9ec91c36be8039bfb57805be12ccb6402e096681ad3c987a3d0e86f3ecb9edff"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -910,9 +1081,9 @@ dependencies = [
 
 [[package]]
 name = "frame-metadata"
-version = "11.0.0-alpha.7"
+version = "11.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4ed1031c3ab5fd338d4922380ecaa1784d96c4670b5e329838c1be9821f1596"
+checksum = "16e1fe409ad74aa3956aa512079b465c442534c72857209fdfc8748f4dc348ee"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -922,9 +1093,9 @@ dependencies = [
 
 [[package]]
 name = "frame-support"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdd5a22a0c3e66a82b4ca1965e21373d3e0d29266313130d04a5045906c81dc4"
+checksum = "4cee5bb7f1aa51cec540d004bd72822f234921a926786299e9121e1b99f4365f"
 dependencies = [
  "bitmask",
  "frame-metadata",
@@ -935,6 +1106,7 @@ dependencies = [
  "parity-scale-codec",
  "paste",
  "serde",
+ "smallvec 1.4.1",
  "sp-arithmetic",
  "sp-core",
  "sp-inherents",
@@ -947,45 +1119,45 @@ dependencies = [
 
 [[package]]
 name = "frame-support-procedural"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a6b4279196725ff56647d12a285328a79685a7d05be6c507f55a11e00f492c0"
+checksum = "73cd91cd2314249766408bea62535f31040d91568a15fe8ae51a9a01eb0a9f9f"
 dependencies = [
  "frame-support-procedural-tools",
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "frame-support-procedural-tools"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9135714a5cd9e01b9839c16433d5f075706ef87f8f2fc412944ff826fc8ccd1"
+checksum = "5fd7ea4d0ff435c17d64dacd3bc7fd9b90fbdabcd2b8a5162eea775feba8ae52"
 dependencies = [
  "frame-support-procedural-tools-derive",
  "proc-macro-crate",
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "frame-support-procedural-tools-derive"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab73d20fca63196489400b98b71aa96a8709968d83dc26e7c99aa135ba1eaf4f"
+checksum = "a933eeef6264ad5980b1d63f41d9dc67b5c3047459820637b23cd298269abd29"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "frame-system"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb202b187ce580c0414d9c7608478377bd2fe90bb15a5777e8c6b746d4c9519a"
+checksum = "523fd30378fe67111b1ab14eb4ab66206a0326e95aabbc8661a74b670101f6f9"
 dependencies = [
  "frame-support",
  "impl-trait-for-tuples",
@@ -1007,7 +1179,7 @@ dependencies = [
  "lazy_static",
  "libc",
  "libloading",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1040,9 +1212,9 @@ checksum = "1b980f2816d6ee8673b6517b52cb0e808a180efc92e5c19d02cdda79066703ef"
 
 [[package]]
 name = "futures"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c329ae8753502fb44ae4fc2b622fa2a94652c41e795143765ba0927f92ab780"
+checksum = "1e05b85ec287aac0dc34db7d4a569323df697f9c55b99b15d6b4ef8cde49f613"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -1055,9 +1227,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0c77d04ce8edd9cb903932b608268b3fffec4163dc053b3b402bf47eac1f1a8"
+checksum = "f366ad74c28cca6ba456d95e6422883cfb4b252a83bed929c83abfdbbf2967d5"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -1074,9 +1246,9 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f25592f769825e89b92358db00d26f965761e094951ac44d3663ef25b7ac464a"
+checksum = "59f5fff90fd5d971f936ad674802482ba441b6f09ba5e15fd8b39145582ca399"
 
 [[package]]
 name = "futures-core-preview"
@@ -1101,7 +1273,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fdcef58a173af8148b182684c9f2d5250875adbcaff7b5794073894f9d8634a9"
 dependencies = [
  "futures 0.1.29",
- "futures 0.3.4",
+ "futures 0.3.5",
  "lazy_static",
  "log",
  "parking_lot 0.9.0",
@@ -1112,9 +1284,9 @@ dependencies = [
 
 [[package]]
 name = "futures-executor"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f674f3e1bcb15b37284a90cedf55afdba482ab061c407a9c0ebbd0f3109741ba"
+checksum = "10d6bb888be1153d3abeb9006b11b02cf5e9b209fda28693c31ae1e4e012e314"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -1124,33 +1296,51 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.4"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de27142b013a8e869c14957e6d2edeef89e97c289e69d042ee3a49acd8b51789"
+
+[[package]]
+name = "futures-lite"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a638959aa96152c7a4cddf50fcb1e3fede0583b27157c26e67d6f99904090dc6"
+checksum = "bbe71459749b2e8e66fb95df721b22fa08661ad384a0c5b519e11d3893b4692a"
+dependencies = [
+ "fastrand",
+ "futures-core",
+ "futures-io",
+ "memchr",
+ "parking",
+ "pin-project-lite",
+ "waker-fn",
+]
 
 [[package]]
 name = "futures-macro"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a5081aa3de1f7542a794a397cde100ed903b0630152d0973479018fd85423a7"
+checksum = "d0b5a30a4328ab5473878237c447333c093297bded83a4983d10f4deea240d39"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "futures-sink"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3466821b4bc114d95b087b850a724c6f83115e929bc88f1fa98a3304a944c8a6"
+checksum = "3f2032893cb734c7a05d85ce0cc8b8c4075278e93b24b66f9de99d6eb0fa8acc"
 
 [[package]]
 name = "futures-task"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b0a34e53cf6cdcd0178aa573aed466b646eb3db769570841fda0c7ede375a27"
+checksum = "bdb66b5f09e22019b1ab0830f7785bcea8e7a42148683f99214f73f8ec21a626"
+dependencies = [
+ "once_cell",
+]
 
 [[package]]
 name = "futures-timer"
@@ -1163,12 +1353,16 @@ name = "futures-timer"
 version = "3.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e64b03909df88034c26dc1547e8970b91f98bdb65165d6a4e9110d94263dbb2c"
+dependencies = [
+ "gloo-timers",
+ "send_wrapper 0.4.0",
+]
 
 [[package]]
 name = "futures-util"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22766cf25d64306bedf0384da004d05c9974ab104fcc4528f1236181c18004c5"
+checksum = "8764574ff08b701a084482c3c7031349104b07ac897393010494beaa18ce32c6"
 dependencies = [
  "futures 0.1.29",
  "futures-channel",
@@ -1178,6 +1372,7 @@ dependencies = [
  "futures-sink",
  "futures-task",
  "memchr",
+ "pin-project",
  "pin-utils",
  "proc-macro-hack",
  "proc-macro-nested",
@@ -1198,12 +1393,12 @@ dependencies = [
 
 [[package]]
 name = "futures_codec"
-version = "0.3.4"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0a73299e4718f5452e45980fc1d6957a070abe308d3700b63b8673f47e1c2b3"
+checksum = "ce54d63f8b0c75023ed920d46fd71d0cbbb830b0ee012726b5b4f506fb6dea5b"
 dependencies = [
- "bytes 0.5.4",
- "futures 0.3.4",
+ "bytes 0.5.6",
+ "futures 0.3.5",
  "memchr",
  "pin-project",
 ]
@@ -1223,6 +1418,16 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60fb4bb6bba52f78a471264d9a3b7d026cc0af47b22cd2cffbc0b787ca003e63"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
 [[package]]
 name = "get_if_addrs"
 version = "0.5.3"
@@ -1256,6 +1461,21 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "ghash"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6e27f0689a6e15944bdce7e45425efb87eaa8ab0c6e87f11d0987a9133e2531"
+dependencies = [
+ "polyval",
+]
+
+[[package]]
+name = "gimli"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aaf91faf136cb47367fa430cd46e37a788775e7fa104f8b4bcb3861dc389b724"
+
 [[package]]
 name = "glob"
 version = "0.3.0"
@@ -1275,6 +1495,19 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "gloo-timers"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47204a46aaff920a1ea58b11d03dec6f704287d27561724a4631e450654a891f"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "h2"
 version = "0.1.26"
@@ -1295,21 +1528,21 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.2.5"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79b7246d7e4b979c03fa093da39cfb3617a96bbeee6310af63991668d7e843ff"
+checksum = "993f9e0baeed60001cf565546b0d3dbe6a6ad23f2bd31644a133c641eccf6d53"
 dependencies = [
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "fnv",
  "futures-core",
  "futures-sink",
  "futures-util",
  "http 0.2.1",
  "indexmap",
- "log",
  "slab",
- "tokio 0.2.20",
+ "tokio 0.2.22",
  "tokio-util",
+ "tracing",
 ]
 
 [[package]]
@@ -1333,10 +1566,20 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e6073d0ca812575946eb5f35ff68dbe519907b25c42530389ff946dc84c6ead"
 dependencies = [
- "ahash",
+ "ahash 0.2.18",
  "autocfg 0.1.7",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34f595585f103464d8d2f6e9864682d74c1601fed5e07d62b1c9058dba8246fb"
+dependencies = [
+ "ahash 0.3.8",
+ "autocfg 1.0.0",
+]
+
 [[package]]
 name = "heck"
 version = "0.3.1"
@@ -1348,9 +1591,9 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.12"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61565ff7aaace3525556587bd2dc31d4a07071957be715e63ce7b1eccf51a8f4"
+checksum = "3deed196b6e7f9e44a2ae8d94225d80302d81208b1bb673fd21fe634645c85a9"
 dependencies = [
  "libc",
 ]
@@ -1373,9 +1616,9 @@ dependencies = [
 
 [[package]]
 name = "hex-literal-impl"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d4c5c844e2fee0bf673d54c2c177f1713b3d2af2ff6e666b49cb7572e6cf42d"
+checksum = "853f769599eb31de176303197b7ba4973299c38c7a7604a6bc88c3eef05b9b46"
 dependencies = [
  "proc-macro-hack",
 ]
@@ -1386,8 +1629,8 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5dcb5e64cda4c23119ab41ba960d1e170a774c8e4b9d9e6a9bc18aabf5e59695"
 dependencies = [
- "crypto-mac",
- "digest",
+ "crypto-mac 0.7.0",
+ "digest 0.8.1",
 ]
 
 [[package]]
@@ -1396,8 +1639,8 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c6e570451493f10f6581b48cdd530413b63ea9e780f544bfd3bdcaa0d89d1a7b"
 dependencies = [
- "digest",
- "generic-array",
+ "digest 0.8.1",
+ "generic-array 0.12.3",
  "hmac",
 ]
 
@@ -1418,7 +1661,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
 dependencies = [
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "fnv",
  "itoa",
 ]
@@ -1441,7 +1684,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
 dependencies = [
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "http 0.2.1",
 ]
 
@@ -1492,52 +1735,52 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "0.13.5"
+version = "0.13.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96816e1d921eca64d208a85aab4f7798455a8e34229ee5a88c935bdee1b78b14"
+checksum = "3e68a8dd9716185d9e64ea473ea6ef63529252e3e27623295a0378a19665d5eb"
 dependencies = [
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2 0.2.5",
+ "h2 0.2.6",
  "http 0.2.1",
  "http-body 0.3.1",
  "httparse",
  "itoa",
- "log",
- "net2",
  "pin-project",
+ "socket2",
  "time",
- "tokio 0.2.20",
+ "tokio 0.2.22",
  "tower-service",
+ "tracing",
  "want 0.3.0",
 ]
 
 [[package]]
 name = "hyper-rustls"
-version = "0.20.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac965ea399ec3a25ac7d13b8affd4b8f39325cca00858ddf5eb29b79e6b14b08"
+checksum = "37743cc83e8ee85eacfce90f2f4102030d9ff0a95244098d781e9bee4a90abb6"
 dependencies = [
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "ct-logs",
  "futures-util",
- "hyper 0.13.5",
+ "hyper 0.13.7",
  "log",
  "rustls",
  "rustls-native-certs",
- "tokio 0.2.20",
+ "tokio 0.2.22",
  "tokio-rustls",
- "webpki 0.21.2",
+ "webpki 0.21.3",
 ]
 
 [[package]]
 name = "ias-verify"
-version = "0.1.0"
-source = "git+https://github.com/scs/pallet-substratee-registry.git?tag=v0.6.8-sub2.0.0-alpha.7#9adb121943960f983e6261d64c74f7d4bba37918"
+version = "0.1.1"
+source = "git+https://github.com/scs/pallet-substratee-registry.git?tag=v0.6.11-sub2.0.0-rc5#2497c23c338bb80eee3590a27b8f5a8f55d40dc9"
 dependencies = [
- "base64",
+ "base64 0.11.0",
  "chrono",
  "frame-support",
  "parity-scale-codec",
@@ -1604,17 +1847,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ef5550a42e3740a0e71f909d4c861056a284060af885ae7aa6242820f920d9d"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "indexmap"
-version = "1.3.2"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "076f042c5b7b98f31d205f1249267e12a6518c1481e9dae9764af19b707d2292"
+checksum = "5b88cd59ee5f71fea89a62248fc8f387d44400cefe05ef548466d61ced9029a7"
 dependencies = [
  "autocfg 1.0.0",
+ "hashbrown 0.8.1",
 ]
 
 [[package]]
@@ -1623,19 +1867,13 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f65877bf7d44897a473350b1046277941cee20b263397e90869c50b6e766088b"
 
-[[package]]
-name = "interleaved-ordered"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "141340095b15ed7491bd3d4ced9d20cebfb826174b6bb03386381f62b01e3d77"
-
 [[package]]
 name = "intervalier"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "64fa110ec7b8f493f416eed552740d10e7030ad5f63b2308f82c9608ec2df275"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 2.0.2",
 ]
 
@@ -1669,11 +1907,20 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8b7a7c0c47db5545ed3fef7468ee7bb5b74691498139e4b3f6a20685dc6dd8e"
+checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
 
 [[package]]
 name = "jobserver"
@@ -1686,18 +1933,18 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.39"
+version = "0.3.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa5a448de267e7358beaf4a5d849518fe9a0c13fce7afd44b06e68550e5562a7"
+checksum = "52732a3d3ad72c58ad2dc70624f9c17b46ecd0943b9a4f1ee37c4c18c5d983e2"
 dependencies = [
  "wasm-bindgen",
 ]
 
 [[package]]
 name = "jsonrpc-client-transports"
-version = "14.1.0"
+version = "14.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2307a7e78cf969759e390a8a2151ea12e783849a45bb00aa871b468ba58ea79e"
+checksum = "ecbdaacc17243168d9d1fa6b2bd7556a27e1e60a621d8a2a6e590ae2b145d158"
 dependencies = [
  "failure",
  "futures 0.1.29",
@@ -1711,9 +1958,9 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-core"
-version = "14.1.0"
+version = "14.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25525f6002338fb4debb5167a89a0b47f727a5a48418417545ad3429758b7fec"
+checksum = "a0747307121ffb9703afd93afbd0fb4f854c38fb873f2c8b90e0e902f27c7b62"
 dependencies = [
  "futures 0.1.29",
  "log",
@@ -1724,30 +1971,30 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-core-client"
-version = "14.1.0"
+version = "14.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87f9382e831a6d630c658df103aac3f971da096deb57c136ea2b760d3b4e3f9f"
+checksum = "34221123bc79b66279a3fde2d3363553835b43092d629b34f2e760c44dc94713"
 dependencies = [
  "jsonrpc-client-transports",
 ]
 
 [[package]]
 name = "jsonrpc-derive"
-version = "14.0.5"
+version = "14.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8609af8f63b626e8e211f52441fcdb6ec54f1a446606b10d5c89ae9bf8a20058"
+checksum = "0fadf6945e227246825a583514534d864554e9f23d80b3c77d034b10983db5ef"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "jsonrpc-http-server"
-version = "14.1.0"
+version = "14.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d52860f0549694aa4abb12766856f56952ab46d3fb9f0815131b2db3d9cc2f29"
+checksum = "0da906d682799df05754480dac1b9e70ec92e12c19ebafd2662a5ea1c9fd6522"
 dependencies = [
  "hyper 0.12.35",
  "jsonrpc-core",
@@ -1758,23 +2005,38 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "jsonrpc-ipc-server"
+version = "14.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dedccd693325d833963b549e959137f30a7a0ea650cde92feda81dc0c1393cb5"
+dependencies = [
+ "jsonrpc-core",
+ "jsonrpc-server-utils",
+ "log",
+ "parity-tokio-ipc",
+ "parking_lot 0.10.2",
+ "tokio-service",
+]
+
 [[package]]
 name = "jsonrpc-pubsub"
-version = "14.1.0"
+version = "14.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4ca5e391d6c6a2261d4adca029f427fe63ea546ad6cef2957c654c08495ec16"
+checksum = "2d44f5602a11d657946aac09357956d2841299ed422035edf140c552cb057986"
 dependencies = [
  "jsonrpc-core",
  "log",
  "parking_lot 0.10.2",
+ "rand 0.7.3",
  "serde",
 ]
 
 [[package]]
 name = "jsonrpc-server-utils"
-version = "14.1.0"
+version = "14.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f06add502b48351e05dd95814835327fb115e4e9f834ca42fd522d3b769d4d2"
+checksum = "56cbfb462e7f902e21121d9f0d1c2b77b2c5b642e1a4e8f4ebfa2e15b94402bb"
 dependencies = [
  "bytes 0.4.12",
  "globset",
@@ -1788,9 +2050,9 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-ws-server"
-version = "14.1.0"
+version = "14.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "017a7dd5083d9ed62c5e1dd3e317975c33c3115dac5447f4480fe05a8c354754"
+checksum = "903d3109fe7c4acb932b567e1e607e0f524ed04741b09fb0e61841bc40a022fc"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-server-utils",
@@ -1818,28 +2080,28 @@ dependencies = [
 
 [[package]]
 name = "kv-log-macro"
-version = "1.0.4"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c54d9f465d530a752e6ebdc217e081a7a614b48cb200f6f0aee21ba6bc9aabb"
+checksum = "0de8b303297635ad57c9f5059fd9cee7a47f8e8daa09df0fcd07dd39fb22977f"
 dependencies = [
  "log",
 ]
 
 [[package]]
 name = "kvdb"
-version = "0.5.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cad096c6849b2ef027fabe35c4aed356d0e3d3f586d0a8361e5e17f1e50a7ce5"
+checksum = "0315ef2f688e33844400b31f11c263f2b3dc21d8b9355c6891c5f185fae43f9a"
 dependencies = [
  "parity-util-mem",
- "smallvec 1.4.0",
+ "smallvec 1.4.1",
 ]
 
 [[package]]
 name = "kvdb-memorydb"
-version = "0.5.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4aa954d12cfac958822dfd77aab34f3eec71f103b918c4ab79ab59a36ee594ea"
+checksum = "73de822b260a3bdfb889dbbb65bb2d473eee2253973d6fa4a5d149a2a4a7c66e"
 dependencies = [
  "kvdb",
  "parity-util-mem",
@@ -1848,12 +2110,11 @@ dependencies = [
 
 [[package]]
 name = "kvdb-rocksdb"
-version = "0.7.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3f14c3a10c8894d26175e57e9e26032e6d6c49c30cbe2468c5bf5f6b64bb0be"
+checksum = "7c341ef15cfb1f923fa3b5138bfbd2d4813a2c1640b473727a53351c7f0b0fa2"
 dependencies = [
  "fs-swap",
- "interleaved-ordered",
  "kvdb",
  "log",
  "num_cpus",
@@ -1862,7 +2123,7 @@ dependencies = [
  "parking_lot 0.10.2",
  "regex",
  "rocksdb",
- "smallvec 1.4.0",
+ "smallvec 1.4.1",
 ]
 
 [[package]]
@@ -1879,22 +2140,28 @@ checksum = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
 
 [[package]]
 name = "libc"
-version = "0.2.69"
+version = "0.2.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99e85c08494b21a9054e7fe1374a732aeadaff3980b6990b94bfd3a70f690005"
+checksum = "bd7d4bd64732af4bf3a67f367c27df8520ad7e230c5817b8ff485864d80242b9"
 
 [[package]]
 name = "libflate"
-version = "0.1.27"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9135df43b1f5d0e333385cb6e7897ecd1a43d7d11b91ac003f4d2c2d2401fdd"
+checksum = "e9bac9023e1db29c084f9f8cd9d3852e5e8fddf98fb47c4964a0ea4663d95949"
 dependencies = [
  "adler32",
  "crc32fast",
+ "libflate_lz77",
  "rle-decode-fast",
- "take_mut",
 ]
 
+[[package]]
+name = "libflate_lz77"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3286f09f7d4926fc486334f28d8d2e6ebe4f7f9994494b6dab27ddfad2c9b11b"
+
 [[package]]
 name = "libloading"
 version = "0.5.2"
@@ -1902,7 +2169,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2b111a074963af1d37a139918ac6d49ad1d0d5e47f72fd55388619691a7d753"
 dependencies = [
  "cc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1913,12 +2180,12 @@ checksum = "c7d73b3f436185384286bd8098d17ec07c9a7d2388a6599f824d8502b529702a"
 
 [[package]]
 name = "libp2p"
-version = "0.18.1"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32ea742c86405b659c358223a8f0f9f5a9eb27bb6083894c6340959b05269662"
+checksum = "0306a49ee6a89468f96089906f36b0eef82c988dcfc8acf3e2dcd6ad1c859f85"
 dependencies = [
- "bytes 0.5.4",
- "futures 0.3.4",
+ "bytes 0.5.6",
+ "futures 0.3.5",
  "lazy_static",
  "libp2p-core",
  "libp2p-core-derive",
@@ -1935,95 +2202,95 @@ dependencies = [
  "libp2p-websocket",
  "libp2p-yamux",
  "multihash",
- "parity-multiaddr 0.8.0",
+ "parity-multiaddr",
  "parking_lot 0.10.2",
  "pin-project",
- "smallvec 1.4.0",
+ "smallvec 1.4.1",
  "wasm-timer",
 ]
 
 [[package]]
 name = "libp2p-core"
-version = "0.18.0"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1d2c17158c4dca984a77a5927aac6f0862d7f50c013470a415f93be498b5739"
+checksum = "6a694fd76d7c33a45a0e6e1525e9b9b5d11127c9c94e560ac0f8abba54ed80af"
 dependencies = [
  "asn1_der",
  "bs58",
  "ed25519-dalek",
  "either",
  "fnv",
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 3.0.2",
  "lazy_static",
  "libsecp256k1",
  "log",
  "multihash",
  "multistream-select",
- "parity-multiaddr 0.8.0",
+ "parity-multiaddr",
  "parking_lot 0.10.2",
  "pin-project",
  "prost",
  "prost-build",
  "rand 0.7.3",
- "ring 0.16.13",
+ "ring 0.16.15",
  "rw-stream-sink",
- "sha2",
- "smallvec 1.4.0",
+ "sha2 0.8.2",
+ "smallvec 1.4.1",
  "thiserror",
- "unsigned-varint",
+ "unsigned-varint 0.4.0",
  "void",
  "zeroize",
 ]
 
 [[package]]
 name = "libp2p-core-derive"
-version = "0.18.0"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "329127858e4728db5ab60c33d5ae352a999325fdf190ed022ec7d3a4685ae2e6"
+checksum = "515c4a7cba5d321bb88ed3ed803997bdd5634ce35c9c5e8e9ace9c512e57eceb"
 dependencies = [
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "libp2p-dns"
-version = "0.18.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0d0993481203d68e5ce2f787d033fb0cac6b850659ed6c784612db678977c71"
+checksum = "f751924b6b98e350005e0b87a822beb246792a3fb878c684e088f866158120ac"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "libp2p-core",
  "log",
 ]
 
 [[package]]
 name = "libp2p-identify"
-version = "0.18.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a38ca3eb807789e26f41c82ca7cd2b3843c66c5587b8b5f709a2f421f3061414"
+checksum = "912c00a7bf67e0e765daf0cc37e08f675ea26aba3d6d1fbfaee81f19a4c23049"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "libp2p-core",
  "libp2p-swarm",
  "log",
  "prost",
  "prost-build",
- "smallvec 1.4.0",
+ "smallvec 1.4.1",
  "wasm-timer",
 ]
 
 [[package]]
 name = "libp2p-kad"
-version = "0.18.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a92cda1fb8149ea64d092a2b99d2bd7a2c309eee38ea322d02e4480bd6ee1759"
+checksum = "44ed3a4c8111c570ab2bffb30c6353178d7603ce3787e3c5f2493c8d3d16d1f0"
 dependencies = [
  "arrayvec 0.5.1",
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "either",
  "fnv",
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures_codec",
  "libp2p-core",
  "libp2p-swarm",
@@ -2032,67 +2299,68 @@ dependencies = [
  "prost",
  "prost-build",
  "rand 0.7.3",
- "sha2",
- "smallvec 1.4.0",
+ "sha2 0.8.2",
+ "smallvec 1.4.1",
  "uint",
- "unsigned-varint",
+ "unsigned-varint 0.4.0",
  "void",
  "wasm-timer",
 ]
 
 [[package]]
 name = "libp2p-mdns"
-version = "0.18.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41e908d2aaf8ff0ec6ad1f02fe1844fd777fb0b03a68a226423630750ab99471"
+checksum = "cd004c668160fd922f7268b2cd1e4550ff69165d9c744e9eb5770086eb753d02"
 dependencies = [
  "async-std",
  "data-encoding",
  "dns-parser",
  "either",
- "futures 0.3.4",
+ "futures 0.3.5",
  "lazy_static",
  "libp2p-core",
  "libp2p-swarm",
  "log",
  "net2",
  "rand 0.7.3",
- "smallvec 1.4.0",
+ "smallvec 1.4.1",
  "void",
  "wasm-timer",
 ]
 
 [[package]]
 name = "libp2p-mplex"
-version = "0.18.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0832882b06619b2e81d74e71447753ea3c068164a0bca67847d272e856a04a02"
+checksum = "14ae0ffacd30f073f96cd518b2c9cd2cb18ac27c3d136a4b23cf1af99f33e541"
 dependencies = [
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "fnv",
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures_codec",
  "libp2p-core",
  "log",
  "parking_lot 0.10.2",
- "unsigned-varint",
+ "unsigned-varint 0.4.0",
 ]
 
 [[package]]
 name = "libp2p-noise"
-version = "0.18.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "918e94a649e1139c24ee9f1f8c1f2adaba6d157b9471af787f2d9beac8c29c77"
+checksum = "8f353f8966bbaaf7456535fffd3f366f153148773a0cf04b2ec3860955cb720e"
 dependencies = [
+ "bytes 0.5.6",
  "curve25519-dalek",
- "futures 0.3.4",
+ "futures 0.3.5",
  "lazy_static",
  "libp2p-core",
  "log",
  "prost",
  "prost-build",
  "rand 0.7.3",
- "sha2",
+ "sha2 0.8.2",
  "snow",
  "static_assertions",
  "x25519-dalek",
@@ -2101,11 +2369,11 @@ dependencies = [
 
 [[package]]
 name = "libp2p-ping"
-version = "0.18.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9bfbf87eebb492d040f9899c5c81c9738730465ac5e78d9b7a7d086d0f07230"
+checksum = "70130cf130e4ba6dc177366e72dd9f86f9e3588fa1a0c4145247e676f16affad"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "libp2p-core",
  "libp2p-swarm",
  "log",
@@ -2116,41 +2384,42 @@ dependencies = [
 
 [[package]]
 name = "libp2p-swarm"
-version = "0.18.1"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44ab289ae44cc691da0a6fe96aefa43f26c86c6c7813998e203f6d80f1860f18"
+checksum = "f88d5e2a090a2aadf042cd33484e2f015c6dab212567406a59deece5dedbd133"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "libp2p-core",
  "log",
  "rand 0.7.3",
- "smallvec 1.4.0",
+ "smallvec 1.4.1",
  "void",
  "wasm-timer",
 ]
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.18.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b37ea44823d3ed223e4605da94b50177bc520f05ae2452286700549a32d81669"
+checksum = "9b1fa2bbad054020cb875546a577a66a65a5bf42eff55ed5265f92ffee3cc052"
 dependencies = [
  "async-std",
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 3.0.2",
  "get_if_addrs",
  "ipnet",
  "libp2p-core",
  "log",
+ "socket2",
 ]
 
 [[package]]
 name = "libp2p-wasm-ext"
-version = "0.18.0"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3ac7dbde0f88cad191dcdfd073b8bae28d01823e8ca313f117b6ecb914160c3"
+checksum = "0feb99e32fea20ffb1bbf56a6fb2614bff7325ff44a515728385170b3420d2c3"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "js-sys",
  "libp2p-core",
  "parity-send-wrapper",
@@ -2160,14 +2429,13 @@ dependencies = [
 
 [[package]]
 name = "libp2p-websocket"
-version = "0.18.0"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6874c9069ce93d899df9dc7b29f129c706b2a0fdc048f11d878935352b580190"
+checksum = "046a5201f6e471f22b22b394e4d084269ed1e28cf7300f7b49874385db84c7bd"
 dependencies = [
  "async-tls",
- "bytes 0.5.4",
  "either",
- "futures 0.3.4",
+ "futures 0.3.5",
  "libp2p-core",
  "log",
  "quicksink",
@@ -2175,17 +2443,17 @@ dependencies = [
  "rw-stream-sink",
  "soketto",
  "url 2.1.1",
- "webpki 0.21.2",
+ "webpki 0.21.3",
  "webpki-roots 0.18.0",
 ]
 
 [[package]]
 name = "libp2p-yamux"
-version = "0.18.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02f91aea50f6571e0bc6c058dc0e9b270afd41ec28dd94e9e4bf607e78b9ab87"
+checksum = "46ae9bf2f7d8a4be9c7e9b61df9de9dc1bd66419d669098f22f81f8d9571029a"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "libp2p-core",
  "parking_lot 0.10.2",
  "thiserror",
@@ -2212,11 +2480,11 @@ checksum = "1fc1e2c808481a63dc6da2074752fdd4336a3c8fcc68b83db6f1fd5224ae7962"
 dependencies = [
  "arrayref",
  "crunchy",
- "digest",
+ "digest 0.8.1",
  "hmac-drbg",
  "rand 0.7.3",
- "sha2",
- "subtle 2.2.2",
+ "sha2 0.8.2",
+ "subtle 2.2.3",
  "typenum",
 ]
 
@@ -2240,9 +2508,9 @@ checksum = "8dd5a6d5999d9907cda8ed67bbd137d3af8085216c2ac62de5be860bd41f304a"
 
 [[package]]
 name = "linked_hash_set"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c7c91c4c7bbeb4f2f7c4e5be11e6a05bd6830bc37249c47ce1ad86ad453ff9c"
+checksum = "47186c6da4d81ca383c7c47c1bfc80f4b95f4720514d860a5407aaf4233f9588"
 dependencies = [
  "linked-hash-map",
 ]
@@ -2269,9 +2537,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.8"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
+checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
 dependencies = [
  "cfg-if",
 ]
@@ -2282,7 +2550,7 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0609345ddee5badacf857d4f547e0e5a2e987db77085c24cd887f73573a04237"
 dependencies = [
- "hashbrown",
+ "hashbrown 0.6.3",
 ]
 
 [[package]]
@@ -2319,27 +2587,26 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6585fd95e7bb50d6cc31e20d4cf9afb4e2ba16c5846fc76793f11218da9c475b"
 dependencies = [
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
 name = "memoffset"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4fc2c02a7e374099d4ee95a193111f72d2110197fe200272371758f6c3643d8"
+checksum = "c198b026e1bbf08a937e94c6c60f9ec4a2267f5b0d2eec9c1b21b061ce2be55f"
 dependencies = [
  "autocfg 1.0.0",
 ]
 
 [[package]]
 name = "memory-db"
-version = "0.20.1"
+version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be512cb2ccb4ecbdca937fdd4a62ea5f09f8e7195466a85e4632b3d5bcce82e6"
+checksum = "36f36ddb0b2cdc25d38babba472108798e3477f02be5165f038c5e393e50c57a"
 dependencies = [
- "ahash",
  "hash-db",
- "hashbrown",
+ "hashbrown 0.8.1",
  "parity-util-mem",
 ]
 
@@ -2363,11 +2630,11 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.3.6"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa679ff6578b1cddee93d7e82e263b94a575e0bfced07284eb0c037c1d2416a5"
+checksum = "be0f75932c1f6cfae3c04000e40114adf955636e19040f9c0a2c380702aa1c7f"
 dependencies = [
- "adler32",
+ "adler",
 ]
 
 [[package]]
@@ -2383,7 +2650,7 @@ dependencies = [
  "kernel32-sys",
  "libc",
  "log",
- "miow",
+ "miow 0.2.1",
  "net2",
  "slab",
  "winapi 0.2.8",
@@ -2401,6 +2668,18 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "mio-named-pipes"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0840c1c50fd55e521b247f949c241c9997709f23bd7f023b9762cd561e935656"
+dependencies = [
+ "log",
+ "mio",
+ "miow 0.3.5",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "mio-uds"
 version = "0.6.8"
@@ -2424,19 +2703,29 @@ dependencies = [
  "ws2_32-sys",
 ]
 
+[[package]]
+name = "miow"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07b88fb9795d4d36d62a012dfbf49a8f5cf12751f36d31a9dbe66d528e58979e"
+dependencies = [
+ "socket2",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "multihash"
-version = "0.10.1"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47fbc227f7e2b1cb701f95404579ecb2668abbdd3c7ef7a6cbb3cc0d3b236869"
+checksum = "f75db05d738947aa5389863aadafbcf2e509d7ba099dc2ddcdf4fc66bf7a9e03"
 dependencies = [
  "blake2b_simd",
  "blake2s_simd",
- "digest",
+ "digest 0.8.1",
  "sha-1",
- "sha2",
+ "sha2 0.8.2",
  "sha3",
- "unsigned-varint",
+ "unsigned-varint 0.3.3",
 ]
 
 [[package]]
@@ -2447,16 +2736,16 @@ checksum = "d8883adfde9756c1d30b0f519c9b8c502a94b41ac62f696453c37c7fc0a958ce"
 
 [[package]]
 name = "multistream-select"
-version = "0.8.0"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74cdcf7cfb3402881e15a1f95116cb033d69b33c83d481e1234777f5ef0c3d2c"
+checksum = "c9157e87afbc2ef0d84cc0345423d715f445edde00141c93721c162de35a05e5"
 dependencies = [
- "bytes 0.5.4",
- "futures 0.3.4",
+ "bytes 0.5.6",
+ "futures 0.3.5",
  "log",
  "pin-project",
- "smallvec 1.4.0",
- "unsigned-varint",
+ "smallvec 1.4.1",
+ "unsigned-varint 0.4.0",
 ]
 
 [[package]]
@@ -2467,11 +2756,11 @@ checksum = "aaa9fddbc34c8c35dd2108515587b8ce0cab396f17977b8c738568e4edb521a2"
 dependencies = [
  "alga",
  "approx",
- "generic-array",
+ "generic-array 0.12.3",
  "matrixmultiply",
  "num-complex",
  "num-rational",
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
  "rand 0.6.5",
  "typenum",
 ]
@@ -2493,7 +2782,7 @@ checksum = "2ba7c918ac76704fb42afcbbb43891e72731f3dcca3bef2a19786297baf14af7"
 dependencies = [
  "cfg-if",
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2506,7 +2795,7 @@ dependencies = [
  "byteorder",
  "enum-primitive-derive",
  "libc",
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
  "thiserror",
 ]
 
@@ -2537,9 +2826,9 @@ checksum = "2bf50223579dc7cdcfb3bfcacf7069ff68243f8c363f62ffa99cf000a6b9c451"
 
 [[package]]
 name = "nom"
-version = "5.1.1"
+version = "5.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b471253da97532da4b61552249c521e01e736071f71c1a4f7ebbfbf0a06aad6"
+checksum = "ffb4262d26ed83a1c0a33a38fe2bb15797329c85770da05e6b828ddb782627af"
 dependencies = [
  "memchr",
  "version_check",
@@ -2547,11 +2836,11 @@ dependencies = [
 
 [[package]]
 name = "ntapi"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26e041cd983acbc087e30fcba770380cfa352d0e392e175b2344ebaf7ea0602"
+checksum = "7a31937dea023539c72ddae0e3571deadc1414b300483fa7aaec176168cfa9d2"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2562,7 +2851,7 @@ checksum = "090c7f9998ee0ff65aa5b723e4009f7b217707f1fb5ea551329cc4d6231fb304"
 dependencies = [
  "autocfg 1.0.0",
  "num-integer",
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
 ]
 
 [[package]]
@@ -2572,17 +2861,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6b19411a9719e753aff12e5187b74d60d3dc449ec3f4dc21e3989c3f554bc95"
 dependencies = [
  "autocfg 1.0.0",
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
 ]
 
 [[package]]
 name = "num-integer"
-version = "0.1.42"
+version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f6ea62e9d81a77cd3ee9a2a5b9b609447857f3d358704331e4ef39eb247fcba"
+checksum = "8d59457e662d541ba17869cf51cf177c0b5f0cbf476c66bdc90bf1edac4f875b"
 dependencies = [
  "autocfg 1.0.0",
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
 ]
 
 [[package]]
@@ -2594,7 +2883,7 @@ dependencies = [
  "autocfg 1.0.0",
  "num-bigint",
  "num-integer",
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
 ]
 
 [[package]]
@@ -2603,14 +2892,14 @@ version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92e5113e9fd4cc14ded8e499429f396a20f98c772a47cc8622a736e1ec843c31"
 dependencies = [
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
 ]
 
 [[package]]
 name = "num-traits"
-version = "0.2.11"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c62be47e61d1842b9170f0fdeec8eba98e60e90e5446449a0545e5152acd7096"
+checksum = "ac267bcc07f48ee5f8935ab0d24f316fb722d7a1292e2913f0cc196b29ffd611"
 dependencies = [
  "autocfg 1.0.0",
  "libm",
@@ -2627,22 +2916,18 @@ dependencies = [
 ]
 
 [[package]]
-name = "ole32-sys"
-version = "0.2.0"
+name = "object"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d2c49021782e5233cd243168edfa8037574afed4eba4bbaf538b3d8d1789d8c"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
-]
+checksum = "1ab52be62400ca80aa00285d25253d7f7c437b7375c4de678f5405d3afe82ca5"
 
 [[package]]
 name = "once_cell"
-version = "1.3.1"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1c601810575c99596d4afc46f78a678c80105117c379eb3650cf99b8a21ce5b"
+checksum = "0b631f7e854af39a1739f401cf34a8a013dfe09eac4fa4dba91e9768bd28168d"
 dependencies = [
- "parking_lot 0.9.0",
+ "parking_lot 0.10.2",
 ]
 
 [[package]]
@@ -2651,6 +2936,12 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 
+[[package]]
+name = "opaque-debug"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+
 [[package]]
 name = "openssl-probe"
 version = "0.1.2"
@@ -2668,9 +2959,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-aura"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84bfe377cb99f04a51ef30521bd3236acdf57ae76187d6ae8f0b1896fae1ba1d"
+checksum = "066be51e73a4c548d25799e38f64c0758651eb3eafeb43630ad98221477cf157"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2680,35 +2971,48 @@ dependencies = [
  "serde",
  "sp-application-crypto",
  "sp-consensus-aura",
- "sp-core",
  "sp-inherents",
- "sp-io",
  "sp-runtime",
  "sp-std",
  "sp-timestamp",
 ]
 
+[[package]]
+name = "pallet-authorship"
+version = "2.0.0-rc5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "564a0e545e711034d4fe2e27d031f3a86815b0eadb8c6aa00b2c1bc77ac23733"
+dependencies = [
+ "frame-support",
+ "frame-system",
+ "impl-trait-for-tuples",
+ "parity-scale-codec",
+ "sp-authorship",
+ "sp-inherents",
+ "sp-runtime",
+ "sp-std",
+]
+
 [[package]]
 name = "pallet-balances"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5933eed290294f48ae9c6ca9b83c48f73c0e50eb2d86532a388d2076806f9d37"
+checksum = "f5e2f1a1918319da7e6c43279837a89d20271dbe48a7d4e578b23fb58455a8d4"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
  "parity-scale-codec",
  "serde",
- "sp-io",
  "sp-runtime",
  "sp-std",
 ]
 
 [[package]]
 name = "pallet-finality-tracker"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99b6aaf467788f82d9f18c940f57b6773e6114988120c63630ec1a30ef6af73d"
+checksum = "a1e3cad111ce9364e732bd2b17bcfd1534b40d435a445d5ef14ceac07cbe2e58"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2723,28 +3027,32 @@ dependencies = [
 
 [[package]]
 name = "pallet-grandpa"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0be9854b7b21a8ab2d14bc323d08b18b6d57d1bbdba1657f37169a02ac198162"
+checksum = "33a6b1297f97b25921da1c04525496a5772114a23e910b64e1c68e44bb499046"
 dependencies = [
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
+ "pallet-authorship",
  "pallet-finality-tracker",
  "pallet-session",
  "parity-scale-codec",
  "serde",
+ "sp-application-crypto",
  "sp-core",
  "sp-finality-grandpa",
  "sp-runtime",
+ "sp-session",
  "sp-staking",
  "sp-std",
 ]
 
 [[package]]
 name = "pallet-randomness-collective-flip"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6f06234e000e7b7554d75d62280e953f902981196d6dcde0d084ad5c7df4809"
+checksum = "6f999ac88781eeb1ac20d5fe2436c74888ab3d7474306f8de15f94fe4ad9da65"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2756,9 +3064,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-session"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6aace05f197abe3905182ec817e6fadc3c985b3c2ec41bfc74bb9918d1585e9e"
+checksum = "59fbf97a3984efe5f4f633d560ea22e84e9da914709ce88251b5943fed236f69"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2766,8 +3074,10 @@ dependencies = [
  "pallet-timestamp",
  "parity-scale-codec",
  "serde",
+ "sp-core",
  "sp-io",
  "sp-runtime",
+ "sp-session",
  "sp-staking",
  "sp-std",
  "sp-trie",
@@ -2775,8 +3085,8 @@ dependencies = [
 
 [[package]]
 name = "pallet-substratee-registry"
-version = "0.6.8-sub2.0.0-alpha.7"
-source = "git+https://github.com/scs/pallet-substratee-registry.git?tag=v0.6.8-sub2.0.0-alpha.7#9adb121943960f983e6261d64c74f7d4bba37918"
+version = "0.6.11-sub2.0.0-rc5"
+source = "git+https://github.com/scs/pallet-substratee-registry.git?tag=v0.6.11-sub2.0.0-rc5#2497c23c338bb80eee3590a27b8f5a8f55d40dc9"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2791,9 +3101,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-sudo"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "246c9c0b5c29baff01d925ebadee6c0c642fa4c56ba8de1957f1ecc1438cc7dc"
+checksum = "76ae534ae474aa72f63a0816e105479cf2ef1bfec8a9200051f56c7d369ba82d"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2806,9 +3116,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-timestamp"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c90b652dfb8796d657a2df5fa6200ada33b9784554b81a32efd73de2fe00575"
+checksum = "f469ad639fb0be5b334a025415b56bad90d5b857a8bbd3292d06a2eba54236b9"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -2824,23 +3134,27 @@ dependencies = [
 
 [[package]]
 name = "pallet-transaction-payment"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52333b8598b2bcb3af5e158c61cb2d30821220a5034e92a74c6a4ef116d82a7f"
+checksum = "b02fee6be6bcab37196f507c0764893000ffd1c77d03ca662b1271a3d198f9f5"
 dependencies = [
  "frame-support",
  "frame-system",
  "pallet-transaction-payment-rpc-runtime-api",
  "parity-scale-codec",
+ "serde",
+ "smallvec 1.4.1",
+ "sp-core",
+ "sp-io",
  "sp-runtime",
  "sp-std",
 ]
 
 [[package]]
 name = "pallet-transaction-payment-rpc-runtime-api"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40f6cc2ebdaff949b9f38cc03f19e541bd22773ce32e84532ac1d85a481cb112"
+checksum = "501f203dfa8434ed94fa9c2b4bace1ffd07119a0db2ac298525c6dda0607aeb7"
 dependencies = [
  "frame-support",
  "parity-scale-codec",
@@ -2866,27 +3180,9 @@ dependencies = [
 
 [[package]]
 name = "parity-multiaddr"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f77055f9e81921a8cc7bebeb6cded3d128931d51f1e3dd6251f0770a6d431477"
-dependencies = [
- "arrayref",
- "bs58",
- "byteorder",
- "data-encoding",
- "parity-multihash",
- "percent-encoding 2.1.0",
- "serde",
- "static_assertions",
- "unsigned-varint",
- "url 2.1.1",
-]
-
-[[package]]
-name = "parity-multiaddr"
-version = "0.8.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4db35e222f783ef4e6661873f6c165c4eb7b65e0c408349818517d5705c2d7d3"
+checksum = "cc20af3143a62c16e7c9e92ea5c6ae49f7d271d97d4d8fe73afc28f0514a3d0f"
 dependencies = [
  "arrayref",
  "bs58",
@@ -2896,30 +3192,15 @@ dependencies = [
  "percent-encoding 2.1.0",
  "serde",
  "static_assertions",
- "unsigned-varint",
+ "unsigned-varint 0.4.0",
  "url 2.1.1",
 ]
 
-[[package]]
-name = "parity-multihash"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a1cd2ba02391b81367bec529fb209019d718684fdc8ad6a712c2b536e46f775"
-dependencies = [
- "blake2",
- "bytes 0.5.4",
- "rand 0.7.3",
- "sha-1",
- "sha2",
- "sha3",
- "unsigned-varint",
-]
-
 [[package]]
 name = "parity-scale-codec"
-version = "1.3.0"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "329c8f7f4244ddb5c37c103641027a76c530e65e8e4b8240b29f81ea40508b17"
+checksum = "a74f02beb35d47e0706155c9eac554b50c671e0d868fe8296bcdf44a9a4847bf"
 dependencies = [
  "arrayvec 0.5.1",
  "bitvec",
@@ -2930,14 +3211,14 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec-derive"
-version = "1.2.0"
+version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a0ec292e92e8ec7c58e576adacc1e3f399c597c8f263c42f18420abe58e7245"
+checksum = "198db82bb1c18fc00176004462dd809b2a6d851669550aa17af6dacd21ae0c14"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
@@ -2946,19 +3227,39 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa9777aa91b8ad9dd5aaa04a9b6bcb02c7f1deb952fca5a66034d5e63afc5c6f"
 
+[[package]]
+name = "parity-tokio-ipc"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e57fea504fea33f9fbb5f49f378359030e7e026a6ab849bb9e8f0787376f1bf"
+dependencies = [
+ "bytes 0.4.12",
+ "futures 0.1.29",
+ "libc",
+ "log",
+ "mio-named-pipes",
+ "miow 0.3.5",
+ "rand 0.7.3",
+ "tokio 0.1.22",
+ "tokio-named-pipes",
+ "tokio-uds",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "parity-util-mem"
-version = "0.6.1"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c6e2583649a3ca84894d1d71da249abcfda54d5aca24733d72ca10d0f02361c"
+checksum = "297ff91fa36aec49ce183484b102f6b75b46776822bd81525bfc4cc9b0dd0f5c"
 dependencies = [
  "cfg-if",
+ "hashbrown 0.8.1",
  "impl-trait-for-tuples",
  "parity-util-mem-derive",
  "parking_lot 0.10.2",
  "primitive-types",
- "smallvec 1.4.0",
- "winapi 0.3.8",
+ "smallvec 1.4.1",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2968,7 +3269,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f557c32c6d268a07c921471619c0295f5efad3a0e76d4f97a05c091a51d110b2"
 dependencies = [
  "proc-macro2",
- "syn 1.0.19",
+ "syn 1.0.36",
  "synstructure",
 ]
 
@@ -2978,6 +3279,12 @@ version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ddfc878dac00da22f8f61e7af3157988424567ab01d9920b962ef7dcbd7cd865"
 
+[[package]]
+name = "parking"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6cb300f271742d4a2a66c01b6b2fa0c83dfebd2e0bf11addb879a3547b4ed87c"
+
 [[package]]
 name = "parking_lot"
 version = "0.9.0"
@@ -3011,7 +3318,7 @@ dependencies = [
  "redox_syscall",
  "rustc_version",
  "smallvec 0.6.13",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3024,15 +3331,15 @@ dependencies = [
  "cloudabi",
  "libc",
  "redox_syscall",
- "smallvec 1.4.0",
- "winapi 0.3.8",
+ "smallvec 1.4.1",
+ "winapi 0.3.9",
 ]
 
 [[package]]
 name = "paste"
-version = "0.1.12"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a229b1c58c692edcaa5b9b0948084f130f55d2dcc15b02fcc5340b2b4521476"
+checksum = "45ca20c77d80be666aef2b45486da86238fabe33e38306bd3118fe4af33fa880"
 dependencies = [
  "paste-impl",
  "proc-macro-hack",
@@ -3040,14 +3347,11 @@ dependencies = [
 
 [[package]]
 name = "paste-impl"
-version = "0.1.12"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e0bf239e447e67ff6d16a8bb5e4d4bd2343acf5066061c0e8e06ac5ba8ca68c"
+checksum = "d95a7db200b97ef370c8e6de0088252f7e0dfff7d047a28528e47456c0fc98b6"
 dependencies = [
  "proc-macro-hack",
- "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
 ]
 
 [[package]]
@@ -3057,7 +3361,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "006c038a43a45995a9670da19e67600114740e8511d4333bf97a56e66a7542d9"
 dependencies = [
  "byteorder",
- "crypto-mac",
+ "crypto-mac 0.7.0",
 ]
 
 [[package]]
@@ -3080,9 +3384,9 @@ checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
 [[package]]
 name = "petgraph"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29c127eea4a29ec6c85d153c59dc1213f33ec74cead30fe4730aecc88cc1fd92"
+checksum = "467d164a6de56270bd7c4d070df81d07beace25012d5103ced4e9ff08d6afdb7"
 dependencies = [
  "fixedbitset",
  "indexmap",
@@ -3090,29 +3394,29 @@ dependencies = [
 
 [[package]]
 name = "pin-project"
-version = "0.4.13"
+version = "0.4.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82c3bfbfb5bb42f99498c7234bbd768c220eb0cea6818259d0d18a1aa3d2595d"
+checksum = "ca4433fff2ae79342e497d9f8ee990d174071408f28f726d6d83af93e58e48aa"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "0.4.13"
+version = "0.4.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccbf6449dcfb18562c015526b085b8df1aa3cdab180af8ec2ebd300a3bd28f63"
+checksum = "2c0e815c3ee9a031fdf5af21c10aa17c573c9c6a566328d99e3936c34e36461f"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "pin-project-lite"
-version = "0.1.5"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7505eeebd78492e0f6108f7171c4948dbb120ee8119d9d77d0afa5469bef67f"
+checksum = "282adbf10f2698a7a77f8e983a74b2d18176c19a7fd32a45446139ae7b02b715"
 
 [[package]]
 name = "pin-utils"
@@ -3122,9 +3426,9 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pkg-config"
-version = "0.3.17"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05da548ad6865900e60eaba7f589cc0783590a92e940c26953ff81ddbab2d677"
+checksum = "d36492546b6af1463394d46f0c834346f31548646f6ba10849802c9c9a27ac33"
 
 [[package]]
 name = "platforms"
@@ -3132,11 +3436,30 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "feb3b2b1033b8a60b4da6ee470325f887758c95d5320f52f9ce0df055a55940e"
 
+[[package]]
+name = "poly1305"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b42192ab143ed7619bf888a7f9c6733a9a2153b218e2cd557cfdb52fbf9bb1"
+dependencies = [
+ "universal-hash",
+]
+
+[[package]]
+name = "polyval"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9a50142b55ab3ed0e9f68dfb3709f1d90d29da24e91033f28b96330643107dc"
+dependencies = [
+ "cfg-if",
+ "universal-hash",
+]
+
 [[package]]
 name = "ppv-lite86"
-version = "0.2.6"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74490b50b9fbe561ac330df47c08f3f33073d2d00c150f719147d7c54522fa1b"
+checksum = "237a5ed80e274dbc66f86bd59c1e25edc039660be53194b5fe0a482e0f2612ea"
 
 [[package]]
 name = "primitive-types"
@@ -3152,65 +3475,65 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-crate"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e10d4b51f154c8a7fb96fd6dad097cb74b863943ec010ac94b9fd1be8861fe1e"
+checksum = "1d6ea3c4595b96363c13943497db34af4460fb474a95c43f4446ad341b8c9785"
 dependencies = [
  "toml",
 ]
 
 [[package]]
 name = "proc-macro-error"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "98e9e4b82e0ef281812565ea4751049f1bdcdfccda7d3f459f2e138a40c08678"
+checksum = "fc175e9777c3116627248584e8f8b3e2987405cabe1c0adf7d1dd28f09dc7880"
 dependencies = [
  "proc-macro-error-attr",
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
  "version_check",
 ]
 
 [[package]]
 name = "proc-macro-error-attr"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f5444ead4e9935abd7f27dc51f7e852a0569ac888096d5ec2499470794e2e53"
+checksum = "3cc9795ca17eb581285ec44936da7fc2335a3f34f2ddd13118b6f4d515435c50"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
  "syn-mid",
  "version_check",
 ]
 
 [[package]]
 name = "proc-macro-hack"
-version = "0.5.15"
+version = "0.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d659fe7c6d27f25e9d80a1a094c223f5246f6a6596453e09d7229bf42750b63"
+checksum = "99c605b9a0adc77b7211c6b1f722dcb613d68d66859a44f3d485a6da332b0598"
 
 [[package]]
 name = "proc-macro-nested"
-version = "0.1.4"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e946095f9d3ed29ec38de908c22f95d9ac008e424c7bcae54c75a79c527c694"
+checksum = "eba180dafb9038b050a4c280019bbedf9f2467b61e5d892dcad585bb57aadc5a"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.12"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8872cf6f48eee44265156c111456a700ab3483686b3f96df4cf5481c89157319"
+checksum = "04f5f085b5d71e2188cb8271e5da0161ad52c3f227a661a3c135fdf28e258b12"
 dependencies = [
- "unicode-xid 0.2.0",
+ "unicode-xid 0.2.1",
 ]
 
 [[package]]
 name = "procfs"
-version = "0.7.8"
+version = "0.7.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe50036aa1b71e553a4a0c48ab7baabf8aa8c7a5a61aae06bf38c2eab7430475"
+checksum = "c434e93ef69c216e68e4f417c927b4f31502c3560b72cfdb6827e2321c5c6b3e"
 dependencies = [
  "bitflags",
  "byteorder",
@@ -3241,7 +3564,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce49aefe0a6144a45de32927c77bd2859a5f7677b55f220ae5b744e87389c212"
 dependencies = [
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "prost-derive",
 ]
 
@@ -3251,9 +3574,9 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "02b10678c913ecbd69350e8535c3aef91a8676c0773fc1d7b95cdd196d7f2f26"
 dependencies = [
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "heck",
- "itertools",
+ "itertools 0.8.2",
  "log",
  "multimap",
  "petgraph",
@@ -3270,10 +3593,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "537aa19b95acde10a12fec4301466386f757403de4cd4e5b4fa78fb5ecb18f72"
 dependencies = [
  "anyhow",
- "itertools",
+ "itertools 0.8.2",
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
@@ -3282,15 +3605,15 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1834f67c0697c001304b75be76f67add9c89742eda3a085ad8ee0bb38c3417aa"
 dependencies = [
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "prost",
 ]
 
 [[package]]
 name = "protobuf"
-version = "2.14.0"
+version = "2.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e86d370532557ae7573551a1ec8235a0f8d6cb276c7c9e6aa490b511c447485"
+checksum = "cb14183cc7f213ee2410067e1ceeadba2a7478a59432ff0747a335202798b1e2"
 
 [[package]]
 name = "quick-error"
@@ -3317,9 +3640,9 @@ checksum = "7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"
 
 [[package]]
 name = "quote"
-version = "1.0.4"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c1f4b0efa5fc5e8ceb705136bfee52cfdb6a4e3509f770b478cd6ed434232a7"
+checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
 dependencies = [
  "proc-macro2",
 ]
@@ -3350,7 +3673,7 @@ dependencies = [
  "libc",
  "rand_core 0.3.1",
  "rdrand",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3363,7 +3686,7 @@ dependencies = [
  "fuchsia-cprng",
  "libc",
  "rand_core 0.3.1",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3382,7 +3705,7 @@ dependencies = [
  "rand_os",
  "rand_pcg 0.1.2",
  "rand_xorshift",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3478,7 +3801,7 @@ checksum = "1166d5c91dc97b88d1decc3285bb0a99ed84b05cfd0bc2341bdf2d43fc41e39b"
 dependencies = [
  "libc",
  "rand_core 0.4.2",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3492,7 +3815,7 @@ dependencies = [
  "libc",
  "rand_core 0.4.2",
  "rdrand",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3531,10 +3854,11 @@ checksum = "60a357793950651c4ed0f3f52338f53b2f809f32d83a07f72909fa13e4c6c1e3"
 
 [[package]]
 name = "rayon"
-version = "1.3.0"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db6ce3297f9c85e16621bb8cca38a06779ffc31bb8184e1be4bed2be4678a098"
+checksum = "62f02856753d04e03e26929f820d0a0a337ebe71f849801eea335d464b349080"
 dependencies = [
+ "autocfg 1.0.0",
  "crossbeam-deque",
  "either",
  "rayon-core",
@@ -3542,9 +3866,9 @@ dependencies = [
 
 [[package]]
 name = "rayon-core"
-version = "1.7.0"
+version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08a89b46efaf957e52b18062fb2f4660f8b8a4dde1807ca002690868ef2c85a9"
+checksum = "e92e15d89083484e11353891f1af602cc661426deb9564c298b270c726973280"
 dependencies = [
  "crossbeam-deque",
  "crossbeam-queue",
@@ -3564,35 +3888,46 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.56"
+version = "0.1.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
+
+[[package]]
+name = "redox_users"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
+checksum = "09b23093265f8d200fa7b4c2c76297f47e681c655f6f1285a8780d6a022f7431"
+dependencies = [
+ "getrandom",
+ "redox_syscall",
+ "rust-argon2",
+]
 
 [[package]]
 name = "ref-cast"
-version = "1.0.1"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a214c7875e1b63fc1618db7c80efc0954f6156c9ff07699fd9039e255accdd1"
+checksum = "745c1787167ddae5569661d5ffb8b25ae5fedbf46717eaa92d652221cec72623"
 dependencies = [
  "ref-cast-impl",
 ]
 
 [[package]]
 name = "ref-cast-impl"
-version = "1.0.1"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "602eb59cda66fcb9aec25841fb76bc01d2b34282dcdd705028da297db6f3eec8"
+checksum = "7d21b475ab879ef0e315ad99067fa25778c3b0377f57f1b00207448dac1a3144"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "regex"
-version = "1.3.7"
+version = "1.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6020f034922e3194c711b82a627453881bc4682166cabb07134a10c26ba7692"
+checksum = "9c3780fcf44b193bc4d09f36d2a3c87b251da4a046c87795a0d35f4f927ad8e6"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -3601,19 +3936,46 @@ dependencies = [
 ]
 
 [[package]]
-name = "regex-syntax"
-version = "0.6.17"
+name = "regex-syntax"
+version = "0.6.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26412eb97c6b088a6997e05f69403a802a92d520de2f8e63c2b65f9e0f47c4e8"
+
+[[package]]
+name = "remove_dir_all"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
+dependencies = [
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "rental"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8545debe98b2b139fb04cad8618b530e9b07c152d99a5de83c860b877d67847f"
+dependencies = [
+ "rental-impl",
+ "stable_deref_trait",
+]
+
+[[package]]
+name = "rental-impl"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fe5bd57d1d7414c6b5ed48563a2c855d995ff777729dcd91c369ec7fea395ae"
+checksum = "475e68978dc5b743f2f40d8e0a8fdc83f1c5e78cbf4b8fa5e74e73beebc340de"
+dependencies = [
+ "proc-macro2",
+ "quote 1.0.7",
+ "syn 1.0.36",
+]
 
 [[package]]
-name = "remove_dir_all"
-version = "0.5.2"
+name = "retain_mut"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a83fa3702a688b9359eccba92d153ac33fd2e8462f9e0e3fdf155239ea7792e"
-dependencies = [
- "winapi 0.3.8",
-]
+checksum = "e005d658ad26eacc2b6c506dfde519f4e277e328d0eb3379ca61647d70a8f531"
 
 [[package]]
 name = "ring"
@@ -3624,14 +3986,14 @@ dependencies = [
  "libc",
  "spin",
  "untrusted",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
 name = "ring"
-version = "0.16.13"
+version = "0.16.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "703516ae74571f24b465b4a1431e81e2ad51336cb0ded733a55a1aa3eccac196"
+checksum = "952cd6b98c85bbc30efa1ba5783b8abf12fec8b3287ffa52605b9432313e34e4"
 dependencies = [
  "cc",
  "libc",
@@ -3639,7 +4001,7 @@ dependencies = [
  "spin",
  "untrusted",
  "web-sys",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3650,9 +4012,9 @@ checksum = "cabe4fa914dec5870285fa7f71f602645da47c486e68486d2b4ceb4a343e90ac"
 
 [[package]]
 name = "rocksdb"
-version = "0.13.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12069b106981c6103d3eab7dd1c86751482d0779a520b7c14954c8b586c1e643"
+checksum = "61aa17a99a2413cd71c1106691bf59dad7de0cd5099127f90e9d99c429c40d4a"
 dependencies = [
  "libc",
  "librocksdb-sys",
@@ -3665,7 +4027,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99371657d3c8e4d816fb6221db98fa408242b0b53bac08f8676a41f8554fe99f"
 dependencies = [
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "rust-argon2"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bc8af4bda8e1ff4932523b94d3dd20ee30a87232323eda55903ffd71d2fb017"
+dependencies = [
+ "base64 0.11.0",
+ "blake2b_simd",
+ "constant_time_eq",
+ "crossbeam-utils",
 ]
 
 [[package]]
@@ -3697,22 +4071,22 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.17.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0d4a31f5d68413404705d6982529b0e11a9aacd4839d1d6222ee3b8cb4015e1"
+checksum = "cac94b333ee2aac3284c5b8a1b7fb4dd11cba88c244e3fe33cdbd047af0eb693"
 dependencies = [
- "base64",
+ "base64 0.12.3",
  "log",
- "ring 0.16.13",
+ "ring 0.16.15",
  "sct",
- "webpki 0.21.2",
+ "webpki 0.21.3",
 ]
 
 [[package]]
 name = "rustls-native-certs"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a75ffeb84a6bd9d014713119542ce415db3a3e4748f0bfce1e1416cd224a23a5"
+checksum = "629d439a7672da82dd955498445e496ee2096fe2117b9f796558a43fdb9e59b8"
 dependencies = [
  "openssl-probe",
  "rustls",
@@ -3726,16 +4100,16 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4da5fcb054c46f5a5dff833b129285a93d3f0179531735e6c866e8cc307d2020"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "pin-project",
  "static_assertions",
 ]
 
 [[package]]
 name = "ryu"
-version = "1.0.4"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed3d612bc64430efeb3f7ee6ef26d590dce0c43249217bddc62112540c7941e1"
+checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
 [[package]]
 name = "safe-mix"
@@ -3748,16 +4122,17 @@ dependencies = [
 
 [[package]]
 name = "sc-basic-authorship"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "606bb1a659f6d10c9d6d1b1520d81b07df6cca26008c865ca4a1eb957841ebfb"
+checksum = "26b6a2798235c9cb909600d72b4381fbcd0b19d1e56059d7e87b72af1b13dc81"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
  "sc-block-builder",
  "sc-client-api",
+ "sc-proposer-metrics",
  "sc-telemetry",
  "sp-api",
  "sp-blockchain",
@@ -3766,14 +4141,15 @@ dependencies = [
  "sp-inherents",
  "sp-runtime",
  "sp-transaction-pool",
+ "substrate-prometheus-endpoint",
  "tokio-executor 0.2.0-alpha.6",
 ]
 
 [[package]]
 name = "sc-block-builder"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad86d3862ea0507e4ab26581b64ac902508f5e91f2bdae618327db12d70840c9"
+checksum = "4e158c28efc370d5a58c07c58549eaf34d684998f66af0424ee9b5f41baef826"
 dependencies = [
  "parity-scale-codec",
  "sc-client-api",
@@ -3782,15 +4158,16 @@ dependencies = [
  "sp-blockchain",
  "sp-consensus",
  "sp-core",
+ "sp-inherents",
  "sp-runtime",
  "sp-state-machine",
 ]
 
 [[package]]
 name = "sc-chain-spec"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95ab12f5eabca6fd4e16c202f045dc8e7542b9049294b92747cfcabf037586a4"
+checksum = "f4921a5fe2c2e2c1fd45d5326a7cd3407c9b657a760052e287427b030b6ab3be"
 dependencies = [
  "impl-trait-for-tuples",
  "sc-chain-spec-derive",
@@ -3805,31 +4182,29 @@ dependencies = [
 
 [[package]]
 name = "sc-chain-spec-derive"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a11bc26f24e234d61e708f92339efe51ad3d299e0e11d368ee9b3bf94787076f"
+checksum = "405f4a6f47e797adc9ef952b1a490ba61927575d11823ba1732e0070279e9a54"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "sc-cli"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0cd2a720cc286c964f011f94cd54eb32c9d612883e88b4df2a07902bd6d7822"
+checksum = "f9adacfe78c7df252ac5bfcc785628ac620b63434e0f70bee2e9996ddc110cfc"
 dependencies = [
  "ansi_term 0.12.1",
- "app_dirs",
  "atty",
  "chrono",
- "clap",
  "derive_more",
  "env_logger",
  "fdlimit",
- "futures 0.3.4",
+ "futures 0.3.5",
  "lazy_static",
  "log",
  "names",
@@ -3843,6 +4218,7 @@ dependencies = [
  "sc-service",
  "sc-telemetry",
  "sc-tracing",
+ "serde",
  "serde_json",
  "sp-blockchain",
  "sp-core",
@@ -3855,18 +4231,18 @@ dependencies = [
  "structopt",
  "substrate-prometheus-endpoint",
  "time",
- "tokio 0.2.20",
+ "tokio 0.2.22",
 ]
 
 [[package]]
 name = "sc-client-api"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4242f40585bfd1375bbde27f169e2ecaaa40ef1b60b44294c454bc97d5048cdd"
+checksum = "7b669612f33abf6adbc203503fa69603de2ceb783d85f40b9894daadc93ca0b5"
 dependencies = [
  "derive_more",
  "fnv",
- "futures 0.3.4",
+ "futures 0.3.5",
  "hash-db",
  "hex-literal",
  "kvdb",
@@ -3897,9 +4273,9 @@ dependencies = [
 
 [[package]]
 name = "sc-client-db"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3395df025dfa8edf1be099a2ac941082b953707ea536cffeda5d3e51b23e896"
+checksum = "db2636e0ee1cdfc34ebd22c4021bfa72ec0476f6abfd52ac3e3928b6ecdc1618"
 dependencies = [
  "blake2-rfc",
  "hash-db",
@@ -3927,9 +4303,9 @@ dependencies = [
 
 [[package]]
 name = "sc-consensus"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f7378c44bc005807c427fe3f342fb3a851ff2fe82289e73a10e794ab1a33eee"
+checksum = "9f46550c5a1ec950b8fb5c2e599b9edbf8148e499b9bf98905755d565de0fcd2"
 dependencies = [
  "sc-client-api",
  "sp-blockchain",
@@ -3939,12 +4315,12 @@ dependencies = [
 
 [[package]]
 name = "sc-consensus-aura"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78617a2a24923df03b803b928e763c687a4ac9a44bf44a96ed7e47290efae83f"
+checksum = "3d284fb696d47b102d0d0a11f93ceadd0946adf5070fcd06b55e0172a41197eb"
 dependencies = [
  "derive_more",
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
@@ -3966,15 +4342,16 @@ dependencies = [
  "sp-runtime",
  "sp-timestamp",
  "sp-version",
+ "substrate-prometheus-endpoint",
 ]
 
 [[package]]
 name = "sc-consensus-slots"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d21cdecefdce1abe0fab714c2850f067093a2eed46422d748879a09e66aa2ecf"
+checksum = "0b094ecbbc7155f947805a457774fa24936ee6c0cf405bc9b876af3a5c4b5ec4"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
@@ -3982,8 +4359,10 @@ dependencies = [
  "sc-client-api",
  "sc-telemetry",
  "sp-api",
+ "sp-application-crypto",
  "sp-blockchain",
  "sp-consensus",
+ "sp-consensus-slots",
  "sp-core",
  "sp-inherents",
  "sp-runtime",
@@ -3992,9 +4371,9 @@ dependencies = [
 
 [[package]]
 name = "sc-executor"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cba18b495c2959a9bfed031f4df4175dfebbbc827ff3524d6eeae05de1f4530"
+checksum = "d0aabef79b50cb5b375d68e20f87a41a2006450c2202b5083a42c195663de5ac"
 dependencies = [
  "derive_more",
  "lazy_static",
@@ -4020,9 +4399,9 @@ dependencies = [
 
 [[package]]
 name = "sc-executor-common"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b92cabca9418211b63c407c939523672fae62051f0dd8088c3068ab3e883dae"
+checksum = "2c8c9467cc772f2754ce1e5f60b9cb68f5a332d43b9f8e7627dd43f2d5f1456a"
 dependencies = [
  "derive_more",
  "log",
@@ -4038,9 +4417,9 @@ dependencies = [
 
 [[package]]
 name = "sc-executor-wasmi"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a8f35b44090ffdb0bbc4350dcf686ee649099ac7dc3ca0608d513018d4c84ae"
+checksum = "79a3f08579b90a6014f0a27578f6f6b0736dbb465d592fbc4a01dba2445c5e14"
 dependencies = [
  "log",
  "parity-scale-codec",
@@ -4054,15 +4433,15 @@ dependencies = [
 
 [[package]]
 name = "sc-finality-grandpa"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32a0e197ef12caf06b0d01d922dbe24d018e99a62d723da1df4a303efe9d86be"
+checksum = "8f00018e4cb8a2db7bb96a548743553e9a9718c7e1338e7b1d839c5fc557a764"
 dependencies = [
  "assert_matches",
  "derive_more",
  "finality-grandpa",
  "fork-tree",
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
@@ -4078,6 +4457,7 @@ dependencies = [
  "sc-telemetry",
  "serde_json",
  "sp-api",
+ "sp-application-crypto",
  "sp-arithmetic",
  "sp-blockchain",
  "sp-consensus",
@@ -4092,52 +4472,75 @@ dependencies = [
 
 [[package]]
 name = "sc-informant"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7560120ce244b775d755e8550f894b6b57bed6bbb20cb12164e2ceb25e1fc9c6"
+checksum = "256e627a9ea3666602142a8e79ecbb1b8ca005727bdec0da6fcc8a022c022192"
 dependencies = [
  "ansi_term 0.12.1",
- "futures 0.3.4",
+ "futures 0.3.5",
  "log",
  "parity-util-mem",
  "sc-client-api",
  "sc-network",
- "sc-service",
  "sp-blockchain",
  "sp-runtime",
+ "sp-transaction-pool",
+ "sp-utils",
  "wasm-timer",
 ]
 
 [[package]]
 name = "sc-keystore"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1e44f10a561c72a7fa604cb1a356564ef496609b8306a330b4185840231fe9d"
+checksum = "71c06f5d0016f69d61f2fb01dbb980d875a358d7b0d054efdbaab8b4d2d99ab0"
 dependencies = [
  "derive_more",
  "hex",
+ "merlin",
  "parking_lot 0.10.2",
  "rand 0.7.3",
  "serde_json",
  "sp-application-crypto",
  "sp-core",
- "subtle 2.2.2",
+ "subtle 2.2.3",
+]
+
+[[package]]
+name = "sc-light"
+version = "2.0.0-rc5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4be63282a18258572a80c22dcf1c6b46585e140ef51ea6fd99fd53e636a99e3f"
+dependencies = [
+ "hash-db",
+ "lazy_static",
+ "parity-scale-codec",
+ "parking_lot 0.10.2",
+ "sc-client-api",
+ "sc-executor",
+ "sp-api",
+ "sp-blockchain",
+ "sp-core",
+ "sp-externalities",
+ "sp-runtime",
+ "sp-state-machine",
 ]
 
 [[package]]
 name = "sc-network"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ef69b5eb4ed887f9b4a02227f922412d814085023f38bc395ad194713f73749"
+checksum = "e6423fe3be632fdd0cee8590c80e5846873dc06dc7eaeac9341167c8d61830b3"
 dependencies = [
  "bitflags",
- "bytes 0.5.4",
+ "bs58",
+ "bytes 0.5.6",
  "derive_more",
  "either",
  "erased-serde",
  "fnv",
  "fork-tree",
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 3.0.2",
  "futures_codec",
  "hex",
@@ -4170,7 +4573,7 @@ dependencies = [
  "sp-utils",
  "substrate-prometheus-endpoint",
  "thiserror",
- "unsigned-varint",
+ "unsigned-varint 0.4.0",
  "void",
  "wasm-timer",
  "zeroize",
@@ -4178,32 +4581,31 @@ dependencies = [
 
 [[package]]
 name = "sc-network-gossip"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4002e0430151434a6039e3187b84267cf89e04214de6f677d9ddd89e6a31dafd"
+checksum = "107fe4db233157c9a0026a3261e73ff8612619d3f8407d31f9140d82afab5ed2"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 3.0.2",
  "libp2p",
  "log",
  "lru",
  "sc-network",
  "sp-runtime",
- "sp-utils",
  "wasm-timer",
 ]
 
 [[package]]
 name = "sc-offchain"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31712efd8cb5ff149885bc19c752555c696e95d27c8a075d1cc58ebb5d6cc957"
+checksum = "5f67eeaffe30f48654586f45908046719c1252d628366661f56776dfe322af61"
 dependencies = [
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "fnv",
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 3.0.2",
- "hyper 0.13.5",
+ "hyper 0.13.7",
  "hyper-rustls",
  "log",
  "num_cpus",
@@ -4223,11 +4625,11 @@ dependencies = [
 
 [[package]]
 name = "sc-peerset"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c6d53c1c8de2f896ac3dec705285a216ea50b9b387a631362ae2635f6b6fe74"
+checksum = "5306e7ac8caa470ad9b2fb85e198d68a7bc6065d0ef77d42f35aff8d20930727"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "libp2p",
  "log",
  "serde_json",
@@ -4235,13 +4637,23 @@ dependencies = [
  "wasm-timer",
 ]
 
+[[package]]
+name = "sc-proposer-metrics"
+version = "0.8.0-rc5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e4910241cb1b0b1dc16299c9f798fdfd5eeb4fb1102733f169a439d716f3847c"
+dependencies = [
+ "log",
+ "substrate-prometheus-endpoint",
+]
+
 [[package]]
 name = "sc-rpc"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f02f88a10ad3271bc0da9e70d30fcfa182f33226b5e5e9af1b0e0dbeaab032bb"
+checksum = "2c658e373ba47651a2461ee5b796723de613ae71b02048f882a8b07986b72399"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "hash-db",
  "jsonrpc-core",
  "jsonrpc-pubsub",
@@ -4270,12 +4682,12 @@ dependencies = [
 
 [[package]]
 name = "sc-rpc-api"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a27aa7d70aec2be0967110b5df9a11ac3aa76fe4c8576455c266d3135d8fe63a"
+checksum = "1148bcc6691eb41135426c158b897afc53cdd59b5a2de82dd840cfe312efcfa3"
 dependencies = [
  "derive_more",
- "futures 0.3.4",
+ "futures 0.3.5",
  "jsonrpc-core",
  "jsonrpc-core-client",
  "jsonrpc-derive",
@@ -4295,12 +4707,13 @@ dependencies = [
 
 [[package]]
 name = "sc-rpc-server"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40b5547f9bb330a6d4273f471b44f8f2b12791abb9cb8557135f372075c42372"
+checksum = "a24723f0da59d26185b9c0e4e4ddf17195698f87064dc7b4721f01072572c680"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-http-server",
+ "jsonrpc-ipc-server",
  "jsonrpc-pubsub",
  "jsonrpc-ws-server",
  "log",
@@ -4311,20 +4724,21 @@ dependencies = [
 
 [[package]]
 name = "sc-service"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "361410fc964e1cc77435f4c3bd1c724b39ad518bdf145c40f7c80701782e6e78"
+checksum = "02c8f168aca0a4ab21e3f5331ae82ff3c88005872703fb180e70ad2554937616"
 dependencies = [
  "derive_more",
+ "directories",
  "exit-future",
  "futures 0.1.29",
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 3.0.2",
  "hash-db",
+ "jsonrpc-pubsub",
  "lazy_static",
  "log",
  "netstat2",
- "parity-multiaddr 0.7.3",
  "parity-scale-codec",
  "parity-util-mem",
  "parking_lot 0.10.2",
@@ -4336,7 +4750,9 @@ dependencies = [
  "sc-client-api",
  "sc-client-db",
  "sc-executor",
+ "sc-informant",
  "sc-keystore",
+ "sc-light",
  "sc-network",
  "sc-offchain",
  "sc-rpc",
@@ -4364,15 +4780,16 @@ dependencies = [
  "sp-version",
  "substrate-prometheus-endpoint",
  "sysinfo",
+ "tempfile",
  "tracing",
  "wasm-timer",
 ]
 
 [[package]]
 name = "sc-state-db"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f18e23f3d774df943bbd8a9fbe90140263de6dcae46aabb702a354198a7e3b4"
+checksum = "ba25c140546052974113bd5f19879f8ce370202173239657a576ab5ed13a7363"
 dependencies = [
  "log",
  "parity-scale-codec",
@@ -4385,12 +4802,11 @@ dependencies = [
 
 [[package]]
 name = "sc-telemetry"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c9db676096e46d39083d9cccb62437234b515a085d77488a23b24443b6182ad"
+checksum = "5001b6b0f8359b0d0a2e2af48d3f0e2998e396d4e9302214ca258fdc25605ba6"
 dependencies = [
- "bytes 0.5.4",
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 3.0.2",
  "libp2p",
  "log",
@@ -4408,32 +4824,35 @@ dependencies = [
 
 [[package]]
 name = "sc-tracing"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d3da8fdeb53322e32e8576c62170cbeea78a0417238b6bd510f7584a6e411fb"
+checksum = "ee4528db40f5658d6365e5ba2df5c370c078286f10384c4fec09f68eb959a71b"
 dependencies = [
  "erased-serde",
  "log",
  "parking_lot 0.10.2",
+ "rustc-hash",
  "sc-telemetry",
  "serde",
  "serde_json",
  "slog",
+ "sp-tracing",
  "tracing-core",
 ]
 
 [[package]]
 name = "sc-transaction-graph"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48864c813861c919d5c167c11dce9875d74019d633384d66a3ae97ed7db17857"
+checksum = "bdbeb99b1cf8be60347913515ce1d3662c35943c9a2fc6eef4e6113b7e1a5c30"
 dependencies = [
  "derive_more",
- "futures 0.3.4",
+ "futures 0.3.5",
  "linked-hash-map",
  "log",
  "parity-util-mem",
  "parking_lot 0.10.2",
+ "retain_mut",
  "serde",
  "sp-blockchain",
  "sp-core",
@@ -4445,12 +4864,12 @@ dependencies = [
 
 [[package]]
 name = "sc-transaction-pool"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f59734238f19b1d8c3dd1fa0afa9569ee438ae0296a83417c5c9bdd0c6f2d24"
+checksum = "afefd96f7159c5e4515585fa539d747fc7f1eb3d859294d716b006c9bcd721f9"
 dependencies = [
  "derive_more",
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-diagnose",
  "intervalier",
  "log",
@@ -4472,12 +4891,12 @@ dependencies = [
 
 [[package]]
 name = "schannel"
-version = "0.1.18"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "039c25b130bd8c1321ee2d7de7fde2659fa9c2744e4bb29711cfc852ea53cd19"
+checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
 dependencies = [
  "lazy_static",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -4493,11 +4912,17 @@ dependencies = [
  "merlin",
  "rand 0.7.3",
  "rand_core 0.5.1",
- "sha2",
- "subtle 2.2.2",
+ "sha2 0.8.2",
+ "subtle 2.2.3",
  "zeroize",
 ]
 
+[[package]]
+name = "scoped-tls"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -4510,15 +4935,24 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3042af939fca8c3453b7af0f1c66e533a15a86169e39de2657310ade8f98d3c"
 dependencies = [
- "ring 0.16.13",
+ "ring 0.16.15",
  "untrusted",
 ]
 
+[[package]]
+name = "secrecy"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9182278ed645df3477a9c27bfee0621c621aa16f6972635f7f795dae3d81070f"
+dependencies = [
+ "zeroize",
+]
+
 [[package]]
 name = "security-framework"
-version = "0.4.3"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f331b9025654145cd425b9ded0caf8f5ae0df80d418b326e2dc1c3dc5eb0620"
+checksum = "ad502866817f0575705bd7be36e2b2535cc33262d493aa733a2ec862baa2bc2b"
 dependencies = [
  "bitflags",
  "core-foundation",
@@ -4529,9 +4963,9 @@ dependencies = [
 
 [[package]]
 name = "security-framework-sys"
-version = "0.4.3"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17bf11d99252f512695eb468de5516e5cf75455521e69dfe343f3b74e4748405"
+checksum = "51ceb04988b17b6d1dcd555390fa822ca5637b4a14e1f5099f13d351bed4d6c7"
 dependencies = [
  "core-foundation-sys",
  "libc",
@@ -4558,31 +4992,37 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a0eddf2e8f50ced781f288c19f18621fa72a3779e3cb58dbf23b07469b0abeb4"
 
+[[package]]
+name = "send_wrapper"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f638d531eccd6e23b980caf34876660d38e265409d8e99b397ab71eb3612fad0"
+
 [[package]]
 name = "serde"
-version = "1.0.106"
+version = "1.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36df6ac6412072f67cf767ebbde4133a5b2e88e76dc6187fa7104cd16f783399"
+checksum = "5317f7588f0a5078ee60ef675ef96735a1442132dc645eb1d12c018620ed8cd3"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.106"
+version = "1.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e549e3abf4fb8621bd1609f11dfc9f5e50320802273b12f3811a67e6716ea6c"
+checksum = "2a0be94b04690fbaed37cddffc5c134bf537c8e3329d53e982fe04c374978f8e"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.52"
+version = "1.0.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7894c8ed05b7a3a279aeb79025fdec1d3158080b75b98a08faf2806bb799edd"
+checksum = "164eacbdb13512ec2745fb09d51fd5b22b0d65ed294a1dcf7285a360c80a675c"
 dependencies = [
  "itoa",
  "ryu",
@@ -4595,28 +5035,35 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7d94d0bede923b3cea61f3f1ff57ff8cdfd77b400fb8f9998949e0cf04163df"
 dependencies = [
- "block-buffer",
- "digest",
+ "block-buffer 0.7.3",
+ "digest 0.8.1",
  "fake-simd",
- "opaque-debug",
+ "opaque-debug 0.2.3",
 ]
 
 [[package]]
-name = "sha1"
-version = "0.6.0"
+name = "sha2"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
+checksum = "a256f46ea78a0c0d9ff00077504903ac881a1dafdc20da66545699e7776b3e69"
+dependencies = [
+ "block-buffer 0.7.3",
+ "digest 0.8.1",
+ "fake-simd",
+ "opaque-debug 0.2.3",
+]
 
 [[package]]
 name = "sha2"
-version = "0.8.1"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27044adfd2e1f077f649f59deb9490d3941d674002f7d062870a60ebe9bd47a0"
+checksum = "2933378ddfeda7ea26f48c555bdad8bb446bf8a3d17832dc83e380d444cfb8c1"
 dependencies = [
- "block-buffer",
- "digest",
- "fake-simd",
- "opaque-debug",
+ "block-buffer 0.9.0",
+ "cfg-if",
+ "cpuid-bool",
+ "digest 0.9.0",
+ "opaque-debug 0.3.0",
 ]
 
 [[package]]
@@ -4625,21 +5072,11 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd26bc0e7a2e3a7c959bc494caf58b72ee0c71d67704e9520f736ca7e4853ecf"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.7.3",
  "byte-tools",
- "digest",
+ "digest 0.8.1",
  "keccak",
- "opaque-debug",
-]
-
-[[package]]
-name = "shell32-sys"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ee04b46101f57121c9da2b151988283b6beb79b34f5bb29a58ee48cb695122c"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
+ "opaque-debug 0.2.3",
 ]
 
 [[package]]
@@ -4658,6 +5095,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "signature"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65211b7b6fc3f14ff9fc7a2011a434e3e6880585bd2e9e9396315ae24cbf7852"
+
 [[package]]
 name = "slab"
 version = "0.4.2"
@@ -4704,8 +5147,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a945ec7f7ce853e89ffa36be1e27dce9a43e82ff9093bf3461c30d5da74ed11b"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
@@ -4719,53 +5162,82 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.4.0"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3757cb9d89161a2f24e1cf78efa0c1fcff485d18e3f55e0aa3480824ddaa0f3f"
+
+[[package]]
+name = "smol"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7cb5678e1615754284ec264d9bb5b4c27d2018577fd90ac0ceb578591ed5ee4"
+checksum = "620cbb3c6e34da57d3a248cda0cd01cd5848164dc062e764e65d06fe3ea7aed5"
+dependencies = [
+ "async-task",
+ "blocking",
+ "concurrent-queue",
+ "fastrand",
+ "futures-io",
+ "futures-util",
+ "libc",
+ "once_cell",
+ "scoped-tls",
+ "slab",
+ "socket2",
+ "wepoll-sys-stjepang",
+ "winapi 0.3.9",
+]
 
 [[package]]
 name = "snow"
-version = "0.6.2"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afb767eee7d257ba202f0b9b08673bc13b22281632ef45267b19f13100accd2f"
+checksum = "32bf8474159a95551661246cda4976e89356999e3cbfef36f493dacc3fae1e8e"
 dependencies = [
- "arrayref",
- "blake2-rfc",
- "chacha20-poly1305-aead",
+ "aes-gcm",
+ "blake2",
+ "chacha20poly1305",
  "rand 0.7.3",
  "rand_core 0.5.1",
- "ring 0.16.13",
+ "ring 0.16.15",
  "rustc_version",
- "sha2",
- "subtle 2.2.2",
+ "sha2 0.9.1",
+ "subtle 2.2.3",
  "x25519-dalek",
 ]
 
+[[package]]
+name = "socket2"
+version = "0.3.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03088793f677dce356f3ccc2edb1b314ad191ab702a5de3faf49304f7e104918"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "soketto"
-version = "0.3.2"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c9dab3f95c9ebdf3a88268c19af668f637a3c5039c2c56ff2d40b1b2d64a25b"
+checksum = "85457366ae0c6ce56bf05a958aef14cd38513c236568618edbcd9a8c52cb80b0"
 dependencies = [
- "base64",
- "bytes 0.5.4",
+ "base64 0.12.3",
+ "bytes 0.5.6",
  "flate2",
- "futures 0.3.4",
- "http 0.2.1",
+ "futures 0.3.5",
  "httparse",
  "log",
  "rand 0.7.3",
- "sha1",
- "smallvec 1.4.0",
- "static_assertions",
- "thiserror",
+ "sha-1",
 ]
 
 [[package]]
 name = "sp-allocator"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cdb45d1695a4b2004ce17681387bfbeb7ef9ae370c7903de9333f7bf905fbb9"
+checksum = "64ffff397855702ff3d393bc659cb1bb1f29a67adeda64c0c2c5523fcd09f132"
 dependencies = [
  "derive_more",
  "log",
@@ -4776,9 +5248,9 @@ dependencies = [
 
 [[package]]
 name = "sp-api"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e34c770de3ada5729a094ed0e594a94fe03f4d6bfffd5d27f40e00778d20998"
+checksum = "438a9a62076de97d2879a10370958c140e2bc61dc707a775bd54abfa38cb8203"
 dependencies = [
  "hash-db",
  "parity-scale-codec",
@@ -4792,22 +5264,22 @@ dependencies = [
 
 [[package]]
 name = "sp-api-proc-macro"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53f6276132fc841a61e38d6eaa3a89acd10ccec1d8167cedf453c2fff0513b93"
+checksum = "f38a368a6f6cebc08b1617da083764a93ab768b431be2cee4960bd70875aed0f"
 dependencies = [
  "blake2-rfc",
  "proc-macro-crate",
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "sp-application-crypto"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2997e5072ef4fa6ac54658b0e79149095ececd89e3bd693f8fed90ad69862e8"
+checksum = "7e8504120e1d542bb726ca43147f0eb0f637f1b769b39932bafe4bdb5da7a12b"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -4818,24 +5290,35 @@ dependencies = [
 
 [[package]]
 name = "sp-arithmetic"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35ee0e06a6d46a3d6fb8706dfa2ca593b60a06c248fbd5173ab56070c209612e"
+checksum = "8b472a16a6653d84bbb9ce148c75e136f468b24479e1fbb3219dde88341fde89"
 dependencies = [
  "integer-sqrt",
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
  "parity-scale-codec",
- "primitive-types",
  "serde",
  "sp-debug-derive",
  "sp-std",
 ]
 
+[[package]]
+name = "sp-authorship"
+version = "2.0.0-rc5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b236740a057bb01b9b9329669dd77c1918da7e6fdaa39ad735e30dd361daee1"
+dependencies = [
+ "parity-scale-codec",
+ "sp-inherents",
+ "sp-runtime",
+ "sp-std",
+]
+
 [[package]]
 name = "sp-block-builder"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4b654cf89dd73ad85848b2c7e60812f231ba2785aeec9c4708a434323fecf9a"
+checksum = "034817d218d2fef063d85023c773c9fb2bbe9a82e39390cb70c538d9cb0f5037"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -4846,9 +5329,9 @@ dependencies = [
 
 [[package]]
 name = "sp-blockchain"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40b9c16247ff5ddd2b5aae78c51ffb49eddd804492be6182442281afff391e1e"
+checksum = "9271dcdec8027596278c1103cac12adb4d4f269c8dd98ef03efa19d81118b7b4"
 dependencies = [
  "derive_more",
  "log",
@@ -4857,15 +5340,16 @@ dependencies = [
  "parking_lot 0.10.2",
  "sp-block-builder",
  "sp-consensus",
+ "sp-database",
  "sp-runtime",
  "sp-state-machine",
 ]
 
 [[package]]
 name = "sp-chain-spec"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2997456fa5b605fec06c5f2267a0e7cb44708b210548b1a557ce89b07bc04211"
+checksum = "e893061dd2b91636a95c5f6a69a655899649483f9bac894e6aba3b1faea1bf9f"
 dependencies = [
  "serde",
  "serde_json",
@@ -4873,12 +5357,12 @@ dependencies = [
 
 [[package]]
 name = "sp-consensus"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dff4f5824b4d69bbe0db4e67018abadf76acad541b12b58b6880f67fdd6ecc53"
+checksum = "347f4264dbf0b631cd4b0e469bbf726bc6edd6cedeef9280d32aa58731a8c6aa"
 dependencies = [
  "derive_more",
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-timer 3.0.2",
  "libp2p",
  "log",
@@ -4890,15 +5374,18 @@ dependencies = [
  "sp-runtime",
  "sp-state-machine",
  "sp-std",
+ "sp-trie",
  "sp-utils",
  "sp-version",
+ "substrate-prometheus-endpoint",
+ "wasm-timer",
 ]
 
 [[package]]
 name = "sp-consensus-aura"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dc4bdd9859ad3917bf8c4a40ec422259b9b538d9e8ba545dfd6870cd6a88ba5"
+checksum = "b3340c170390b8f3ad45fe3d8ba61376975d81cb7201bc1a34f3c01e18ccf173"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -4909,17 +5396,28 @@ dependencies = [
  "sp-timestamp",
 ]
 
+[[package]]
+name = "sp-consensus-slots"
+version = "0.8.0-rc5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b05c7a32821d596f7b4c37002943bca649d632a85dddb865e45877ca56a12cb"
+dependencies = [
+ "parity-scale-codec",
+ "sp-runtime",
+]
+
 [[package]]
 name = "sp-core"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4d4e7309949c9ce65a0347b20bbc89cc09efee55b1918c3253392286dab0df9"
+checksum = "d536eb6fc48352dfd80bce71a880517fa8894ed22e6a2f73c7ed61fbcc30a919"
 dependencies = [
  "base58",
  "blake2-rfc",
  "byteorder",
+ "derive_more",
  "ed25519-dalek",
- "futures 0.3.4",
+ "futures 0.3.5",
  "hash-db",
  "hash256-std-hasher",
  "hex",
@@ -4928,7 +5426,7 @@ dependencies = [
  "libsecp256k1",
  "log",
  "merlin",
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
  "parity-scale-codec",
  "parity-util-mem",
  "parking_lot 0.10.2",
@@ -4936,8 +5434,9 @@ dependencies = [
  "rand 0.7.3",
  "regex",
  "schnorrkel",
+ "secrecy",
  "serde",
- "sha2",
+ "sha2 0.8.2",
  "sp-debug-derive",
  "sp-externalities",
  "sp-runtime-interface",
@@ -4953,9 +5452,9 @@ dependencies = [
 
 [[package]]
 name = "sp-database"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c96e050dc3b7a9119e78254bdde9365a27d951a810f7afdcb58fc5799f8bddbb"
+checksum = "89a478928bdf4bc45223832dddc6845aded7e1fd1a80a19c3f95e23507aee77f"
 dependencies = [
  "kvdb",
  "parking_lot 0.10.2",
@@ -4963,20 +5462,20 @@ dependencies = [
 
 [[package]]
 name = "sp-debug-derive"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2c4cb00ba7694df96793cf024418e6a75d5f224716460961b5c9dbfa621c0e8"
+checksum = "db388274224f88d94a0d2646353c690d6871d25f819c5da84fbc2d427fbb16a9"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "sp-externalities"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93a826d5f8f0085804f5e7174885958611955a904ff184ae0ad289d6b83d8a3e"
+checksum = "f80f3659ed04d60362ccc81a5880afc9b50be930f4262beda86a9fef3d09da6f"
 dependencies = [
  "environmental",
  "parity-scale-codec",
@@ -4986,23 +5485,26 @@ dependencies = [
 
 [[package]]
 name = "sp-finality-grandpa"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c91cc8d9e62f28d3dd90c3e4291f26147c5094f6f2587aeea4301bf3731d4a3c"
+checksum = "c0af8886a84496d09bac2eac60cfaff23de36776b8fffcfd79079e0892a18500"
 dependencies = [
+ "finality-grandpa",
+ "log",
  "parity-scale-codec",
  "serde",
  "sp-api",
  "sp-application-crypto",
+ "sp-core",
  "sp-runtime",
  "sp-std",
 ]
 
 [[package]]
 name = "sp-finality-tracker"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f050f19f1e07b63f61a872552fecf7239c75e77dc133a5f5ae00dac0e7b348d"
+checksum = "b4f7cbd51b9b4622800c7a94c49588de07ef86dbf3cfcb8a675b74b776f40c9c"
 dependencies = [
  "parity-scale-codec",
  "sp-inherents",
@@ -5011,9 +5513,9 @@ dependencies = [
 
 [[package]]
 name = "sp-inherents"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8367b0e285f8c3ab00400a5f5b53ff0dba263005d2458fdc3e9652f824205f0b"
+checksum = "38524ebd5b0932a029505b02eb9a56f6081245d386e8ee294c2dc0d2d59d2745"
 dependencies = [
  "derive_more",
  "parity-scale-codec",
@@ -5024,11 +5526,11 @@ dependencies = [
 
 [[package]]
 name = "sp-io"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ede88516c08b2070ad2b49f5e4ebff896910b11c0a63184eb5c20b0b604b8655"
+checksum = "77c5e3dbf239e31b7bbcceea4faabab94dc0ff1e3ae3ebeaf35147f5a963fc75"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "hash-db",
  "libsecp256k1",
  "log",
@@ -5039,15 +5541,16 @@ dependencies = [
  "sp-runtime-interface",
  "sp-state-machine",
  "sp-std",
+ "sp-tracing",
  "sp-trie",
  "sp-wasm-interface",
 ]
 
 [[package]]
 name = "sp-keyring"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "509e39a8b8c8c6532fcbea3140e3f92ec6712ee028bdc968f4ccb90181205c24"
+checksum = "a8f6272ee48ffe9e62fcb8a0d41401911cd06d068ef91fc196572dadd4d3cdbe"
 dependencies = [
  "lazy_static",
  "sp-core",
@@ -5057,9 +5560,9 @@ dependencies = [
 
 [[package]]
 name = "sp-offchain"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e63092c0ecd8fc90971a14a169f62337b78d885873e55dee87f33fe5f76d6591"
+checksum = "622aefd5516d1c0b4e9cedfe2239af16135bcd9fd4707ff4355abaf009f39881"
 dependencies = [
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  "sp-core",
@@ -5068,9 +5571,9 @@ dependencies = [
 
 [[package]]
 name = "sp-panic-handler"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acec634cd613519673edad420f56d5bbd087da9923c05aa66708882ee9676d20"
+checksum = "5447e8eae27478614ba8c3c2bb9f4c710fc527c82b19cbd98a81d9bf401977a9"
 dependencies = [
  "backtrace",
  "log",
@@ -5078,9 +5581,9 @@ dependencies = [
 
 [[package]]
 name = "sp-rpc"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7bd0ae1f6a934590356ce844ce9d0ef71993cab223f6c9371c2fdea98b23c334"
+checksum = "749fa444709ec7f84a164b0ce226171c1e6079e8d449575e9264fe8be158eece"
 dependencies = [
  "serde",
  "sp-core",
@@ -5088,10 +5591,11 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d37f6a2e111dd82dd194fa9ef77ba49b17e70162afc237f99e7c5dc6f95834f"
+checksum = "6c4ed14778efe72accd8f70cc815f56a79aa954c90ff42dfe19a44c7c4e1c049"
 dependencies = [
+ "either",
  "hash256-std-hasher",
  "impl-trait-for-tuples",
  "log",
@@ -5110,9 +5614,9 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime-interface"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc743ea280556cbaf82203ec63ade39f4167402cb571aaf012c6c43f092ccf33"
+checksum = "d8f54304ab714b860f959f8f67cda6c09e70aaee90ebe34369757f156aa17b46"
 dependencies = [
  "parity-scale-codec",
  "primitive-types",
@@ -5126,22 +5630,22 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime-interface-proc-macro"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be673dffcf1084e6a0da85712866afde7bbdefa152e9e3e5dbf4a04f1994a673"
+checksum = "e4b1fbc3d08d09b97d3321dd27bb0c950a1044ab72662ed09aa3ab6e9cc5384f"
 dependencies = [
  "Inflector",
  "proc-macro-crate",
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "sp-serializer"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "747ed260860bde3b6b098caf3091905b1fcea95135fb73fb7fded7a7662ae622"
+checksum = "9e8d47f7a4b6859c1133752d4cc0ef1ff74aed29d8bc88883813555b0528ebff"
 dependencies = [
  "serde",
  "serde_json",
@@ -5149,21 +5653,23 @@ dependencies = [
 
 [[package]]
 name = "sp-session"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd4f193d095bb211ea75c14d924b97e03163e6807185b2ab45ff49a51d259fa8"
+checksum = "1ea429f6641770b865bc45b1b0003ca598262c2c0fe317313c6800a7cdf64e3f"
 dependencies = [
+ "parity-scale-codec",
  "sp-api",
  "sp-core",
  "sp-runtime",
+ "sp-staking",
  "sp-std",
 ]
 
 [[package]]
 name = "sp-staking"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d87f659f9742c456a35382af6ed58160cd1f23e0ddb51c38180b2cf80d5ac8a1"
+checksum = "8db75581ee8f6d03a87e27d665968d16d3b3ec77a47e84012294d9d8b8c1c5a5"
 dependencies = [
  "parity-scale-codec",
  "sp-runtime",
@@ -5172,16 +5678,18 @@ dependencies = [
 
 [[package]]
 name = "sp-state-machine"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd342d0b85891ea0e69c34483651df4e05420989b6fa74eb1982994118482985"
+checksum = "436f6c1cd4ddac9fda662224a4f6d96b29f059385e0534f920c36d623809670f"
 dependencies = [
  "hash-db",
+ "itertools 0.9.0",
  "log",
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
  "parity-scale-codec",
  "parking_lot 0.10.2",
  "rand 0.7.3",
+ "smallvec 1.4.1",
  "sp-core",
  "sp-externalities",
  "sp-panic-handler",
@@ -5192,15 +5700,15 @@ dependencies = [
 
 [[package]]
 name = "sp-std"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e32241a20350ba20f445c73fec53b4c904559756b922ca2c3dda87ab2c1be9e"
+checksum = "2a58c21080bbfd72305a66db730d9cfaac50100a85071f560b133881f70e109a"
 
 [[package]]
 name = "sp-storage"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "645dcf4a75d63a5494eabdc076d19a834c3cc46df65d84506fc40e67bd0bdd40"
+checksum = "f29963c6391fbc0aba93d79288c1284229a55de384ae0ee45894d74222432b51"
 dependencies = [
  "impl-serde 0.2.3",
  "ref-cast",
@@ -5211,9 +5719,9 @@ dependencies = [
 
 [[package]]
 name = "sp-timestamp"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f981570875b33311c4ae95a721511951689d4d89e2f58bd0933dcbfe67230364"
+checksum = "26831009535976f663980f030344c1d6b6436b62d66bd0ef3b458caa017a68a1"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -5226,34 +5734,36 @@ dependencies = [
 
 [[package]]
 name = "sp-tracing"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11a4caabab12ba64d7e5d3ff6d2d5a698425227eb8c697f8b3dcac67813a192b"
+checksum = "609a82203b73d298ea5d0892cd626c8b527ea333a64cdb506a61fd92d422f21d"
 dependencies = [
+ "log",
+ "rental",
  "tracing",
 ]
 
 [[package]]
 name = "sp-transaction-pool"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "008ceb7db9fe134ced1e67226edb36db783e5f9434ca3544efcc94d8db9e1c99"
+checksum = "c6c0ee05ab85866b55a3836763c0d1f3a18e39acad0e1de5d99c4b55e4fa4a70"
 dependencies = [
  "derive_more",
- "futures 0.3.4",
+ "futures 0.3.5",
  "log",
  "parity-scale-codec",
  "serde",
  "sp-api",
+ "sp-blockchain",
  "sp-runtime",
- "sp-utils",
 ]
 
 [[package]]
 name = "sp-trie"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1620f438771be44e7aee5445c348623c40bc32a15c875689ac9f2e3aecdc3aa3"
+checksum = "340c24f1093d62d172f988cadab86e160effc3ccd3e69d9fa65907e51ab727ec"
 dependencies = [
  "hash-db",
  "memory-db",
@@ -5266,21 +5776,22 @@ dependencies = [
 
 [[package]]
 name = "sp-utils"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3aa5acc361bb7ccab3940584d9c032a587b8b4414cd949a92a7b391e6f39384"
+checksum = "5d5fbc3451309422bf20dadc1a0aac63134b5d99943f3d6734f91c1b25e73c38"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "futures-core",
+ "futures-timer 3.0.2",
  "lazy_static",
  "prometheus",
 ]
 
 [[package]]
 name = "sp-version"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d032c1e5c3b484c0e88486a1a6e9bfb736cbe6cb68b074cf0436b2935d38372a"
+checksum = "2363e63c5bfbd95ae44bf4cdf7eb65d95ccf1e7613809fc3a22e4a6135749bd6"
 dependencies = [
  "impl-serde 0.2.3",
  "parity-scale-codec",
@@ -5291,9 +5802,9 @@ dependencies = [
 
 [[package]]
 name = "sp-wasm-interface"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0154beac23726c550f7fd68b9aad2fd97369221d5aa4b4e18d937e2eddc4246b"
+checksum = "07e015754c6dab38a067b1122048f1c5b67d146319c46c27468b336dff98de5c"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -5309,9 +5820,9 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "stable_deref_trait"
-version = "1.1.1"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
+checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "static_assertions"
@@ -5328,6 +5839,15 @@ dependencies = [
  "rand 0.5.6",
 ]
 
+[[package]]
+name = "stream-cipher"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09f8ed9974042b8c3672ff3030a69fcc03b74c47c3d1ecb7755e8a3626011e88"
+dependencies = [
+ "generic-array 0.14.3",
+]
+
 [[package]]
 name = "string"
 version = "0.2.1"
@@ -5345,9 +5865,9 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
 name = "structopt"
-version = "0.3.14"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "863246aaf5ddd0d6928dfeb1a9ca65f505599e4e1b399935ef7e75107516b4ef"
+checksum = "de2f5e239ee807089b62adce73e48c625e0ed80df02c7ab3f068f5db5281065c"
 dependencies = [
  "clap",
  "lazy_static",
@@ -5356,15 +5876,15 @@ dependencies = [
 
 [[package]]
 name = "structopt-derive"
-version = "0.4.7"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d239ca4b13aee7a2142e6795cbd69e457665ff8037aed33b3effdc430d2f927a"
+checksum = "510413f9de616762a4fbeab62509bf15c729603b72d7cd71280fbca431b1c118"
 dependencies = [
  "heck",
  "proc-macro-error",
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
@@ -5384,8 +5904,8 @@ checksum = "0054a7df764039a6cd8592b9de84be4bec368ff081d203a7d5371cbfa8e65c81"
 dependencies = [
  "heck",
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
@@ -5397,31 +5917,31 @@ dependencies = [
  "hmac",
  "pbkdf2",
  "schnorrkel",
- "sha2",
+ "sha2 0.8.2",
 ]
 
 [[package]]
 name = "substrate-build-script-utils"
-version = "2.0.0-alpha.7"
+version = "2.0.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19b350e0eacbf0f7a5d6394417e3371e6f29b412ce95b4df02bab46db16d66a5"
+checksum = "66e900f037f623d363965b300f45ebdef955ae24929740200d29d7f34fbe7bd3"
 dependencies = [
  "platforms",
 ]
 
 [[package]]
 name = "substrate-prometheus-endpoint"
-version = "0.8.0-alpha.7"
+version = "0.8.0-rc5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d0d8bbb7ede14a1d0212218945b83606e358878eac510685819d5c6394bcad9"
+checksum = "3ab1195d819a77a444c4821c0fb798e0c035aec50c7fb700528eff4f0f99804e"
 dependencies = [
  "async-std",
  "derive_more",
  "futures-util",
- "hyper 0.13.5",
+ "hyper 0.13.7",
  "log",
  "prometheus",
- "tokio 0.2.20",
+ "tokio 0.2.22",
 ]
 
 [[package]]
@@ -5432,9 +5952,9 @@ checksum = "d2a965994514ab35d3893e9260245f2947fd1981cdd4fffd2c6e6d1a9ce02e6a"
 
 [[package]]
 name = "substratee-node"
-version = "0.6.6-sub2.0.0-alpha.7"
+version = "0.6.11-sub2.0.0-rc5"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "log",
  "sc-basic-authorship",
  "sc-cli",
@@ -5460,7 +5980,7 @@ dependencies = [
 
 [[package]]
 name = "substratee-node-runtime"
-version = "0.6.6-sub2.0.0-alpha.7"
+version = "0.6.11-sub2.0.0-rc5"
 dependencies = [
  "frame-executive",
  "frame-support",
@@ -5498,9 +6018,9 @@ checksum = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
 
 [[package]]
 name = "subtle"
-version = "2.2.2"
+version = "2.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c65d530b10ccaeac294f349038a597e435b18fb456aadd0840a623f83b9e941"
+checksum = "502d53007c02d7605a05df1c1a73ee436952781653da5d0bf57ad608f66932c1"
 
 [[package]]
 name = "syn"
@@ -5515,13 +6035,13 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.19"
+version = "1.0.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8e5aa70697bb26ee62214ae3288465ecec0000f05182f039b477001f08f5ae7"
+checksum = "4cdb98bcb1f9d81d07b536179c269ea15999b5d14ea958196413869445bb5250"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "unicode-xid 0.2.0",
+ "quote 1.0.7",
+ "unicode-xid 0.2.1",
 ]
 
 [[package]]
@@ -5531,8 +6051,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7be3539f6c128a931cf19dcee741c1af532c7fd387baa739c03dd2e96479338a"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
@@ -5546,21 +6066,21 @@ dependencies = [
 
 [[package]]
 name = "synstructure"
-version = "0.12.3"
+version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
+checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
- "unicode-xid 0.2.0",
+ "quote 1.0.7",
+ "syn 1.0.36",
+ "unicode-xid 0.2.1",
 ]
 
 [[package]]
 name = "sysinfo"
-version = "0.13.4"
+version = "0.14.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cac193374347e7c263c5f547524f36ff8ec6702d56c8799c8331d26dffe8c1e"
+checksum = "2983daff11a197c7c406b130579bc362177aa54cf2cc1f34d6ac88fccaa6a5e1"
 dependencies = [
  "cfg-if",
  "doc-comment",
@@ -5568,7 +6088,7 @@ dependencies = [
  "ntapi",
  "once_cell",
  "rayon",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -5588,7 +6108,7 @@ dependencies = [
  "rand 0.7.3",
  "redox_syscall",
  "remove_dir_all",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -5611,22 +6131,22 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.16"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d12a1dae4add0f0d568eebc7bf142f145ba1aa2544cafb195c76f0f409091b60"
+checksum = "7dfdd070ccd8ccb78f4ad66bf1982dc37f620ef696c6b5028fe2ed83dd3d0d08"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.16"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f34e0c1caaa462fd840ec6b768946ea1e7842620d94fe29d5b847138f521269"
+checksum = "bd80fc12f73063ac132ac92aceea36734f04a1d93c1240c6944e23a3b8841793"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
@@ -5640,9 +6160,9 @@ dependencies = [
 
 [[package]]
 name = "threadpool"
-version = "1.8.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8dae184447c15d5a6916d973c642aec485105a13cd238192a6927ae3e077d66"
+checksum = "d050e60b33d41c19108b32cea32164033a9013fe3b46cbd4457559bfbf77afaa"
 dependencies = [
  "num_cpus",
 ]
@@ -5654,7 +6174,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
 dependencies = [
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -5669,7 +6189,7 @@ dependencies = [
  "pbkdf2",
  "rand 0.7.3",
  "rustc-hash",
- "sha2",
+ "sha2 0.8.2",
  "unicode-normalization",
 ]
 
@@ -5682,6 +6202,12 @@ dependencies = [
  "crunchy",
 ]
 
+[[package]]
+name = "tinyvec"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53953d2d3a5ad81d9f844a32f14ebb121f50b650cd59d0ee2a07cf13c617efed"
+
 [[package]]
 name = "tokio"
 version = "0.1.22"
@@ -5708,11 +6234,11 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "0.2.20"
+version = "0.2.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05c1d570eb1a36f0345a5ce9c6c6e665b70b73d11236912c0b477616aeec47b1"
+checksum = "5d34ca54d84bf2b5b4d7d31e901a8464f7b60ac145a284fba25ceb801f2ddccd"
 dependencies = [
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "fnv",
  "futures-core",
  "iovec",
@@ -5725,7 +6251,7 @@ dependencies = [
  "pin-project-lite",
  "signal-hook-registry",
  "slab",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -5803,6 +6329,19 @@ dependencies = [
  "log",
 ]
 
+[[package]]
+name = "tokio-named-pipes"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d282d483052288b2308ba5ee795f5673b159c9bdf63c385a05609da782a5eae"
+dependencies = [
+ "bytes 0.4.12",
+ "futures 0.1.29",
+ "mio",
+ "mio-named-pipes",
+ "tokio 0.1.22",
+]
+
 [[package]]
 name = "tokio-reactor"
 version = "0.1.12"
@@ -5824,14 +6363,23 @@ dependencies = [
 
 [[package]]
 name = "tokio-rustls"
-version = "0.13.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4adb8b3e5f86b707f1b54e7c15b6de52617a823608ccda98a15d3a24222f265a"
+checksum = "228139ddd4fea3fa345a29233009635235833e52807af7ea6448ead03890d6a9"
 dependencies = [
  "futures-core",
  "rustls",
- "tokio 0.2.20",
- "webpki 0.21.2",
+ "tokio 0.2.22",
+ "webpki 0.21.3",
+]
+
+[[package]]
+name = "tokio-service"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24da22d077e0f15f55162bdbdc661228c1581892f52074fb242678d015b45162"
+dependencies = [
+ "futures 0.1.29",
 ]
 
 [[package]]
@@ -5915,9 +6463,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-uds"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5076db410d6fdc6523df7595447629099a1fdc47b3d9f896220780fa48faf798"
+checksum = "ab57a4ac4111c8c9dbcf70779f6fc8bc35ae4b2454809febac840ad19bd7e4e0"
 dependencies = [
  "bytes 0.4.12",
  "futures 0.1.29",
@@ -5937,12 +6485,12 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
 dependencies = [
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "futures-core",
  "futures-sink",
  "log",
  "pin-project-lite",
- "tokio 0.2.20",
+ "tokio 0.2.22",
 ]
 
 [[package]]
@@ -5962,45 +6510,47 @@ checksum = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
 
 [[package]]
 name = "tracing"
-version = "0.1.13"
+version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1721cc8cf7d770cc4257872507180f35a4797272f5962f24c806af9e7faf52ab"
+checksum = "dbdf4ccd1652592b01286a5dbe1e2a77d78afaa34beadd9872a5f7396f92aaa9"
 dependencies = [
  "cfg-if",
+ "log",
  "tracing-attributes",
  "tracing-core",
 ]
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.7"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fbad39da2f9af1cae3016339ad7f2c7a9e870f12e8fd04c4fd7ef35b30c0d2b"
+checksum = "f0693bf8d6f2bf22c690fc61a9d21ac69efdbb894a17ed596b9af0f01e64b84b"
 dependencies = [
- "quote 1.0.4",
- "syn 1.0.19",
+ "proc-macro2",
+ "quote 1.0.7",
+ "syn 1.0.36",
 ]
 
 [[package]]
 name = "tracing-core"
-version = "0.1.10"
+version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0aa83a9a47081cd522c09c81b31aec2c9273424976f922ad61c053b58350b715"
+checksum = "94ae75f0d28ae10786f3b1895c55fe72e79928fd5ccdebb5438c75e93fec178f"
 dependencies = [
  "lazy_static",
 ]
 
 [[package]]
 name = "trie-db"
-version = "0.20.1"
+version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcc309f34008563989045a4c4dbcc5770467f3a3785ee80a9b5cc0d83362475f"
+checksum = "9e55f7ace33d6237e14137e386f4e1672e2a5c6bbc97fef9f438581a143971f0"
 dependencies = [
  "hash-db",
- "hashbrown",
+ "hashbrown 0.8.1",
  "log",
  "rustc-hex",
- "smallvec 1.4.0",
+ "smallvec 1.4.1",
 ]
 
 [[package]]
@@ -6014,9 +6564,9 @@ dependencies = [
 
 [[package]]
 name = "try-lock"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
+checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
 [[package]]
 name = "twox-hash"
@@ -6065,11 +6615,11 @@ dependencies = [
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.12"
+version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5479532badd04e128284890390c1e876ef7a993d0570b3597ae43dfa1d59afa4"
+checksum = "6fb19cf769fa8c6a80a162df694621ebeb4dafb606470b2b2fce0be40a98a977"
 dependencies = [
- "smallvec 1.4.0",
+ "tinyvec",
 ]
 
 [[package]]
@@ -6080,9 +6630,9 @@ checksum = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
 
 [[package]]
 name = "unicode-width"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
+checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
 
 [[package]]
 name = "unicode-xid"
@@ -6092,17 +6642,33 @@ checksum = "8c1f860d7d29cf02cb2f3f359fd35991af3d30bac52c57d265a3c461074cb4dc"
 
 [[package]]
 name = "unicode-xid"
-version = "0.2.0"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
+
+[[package]]
+name = "universal-hash"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
+checksum = "8326b2c654932e3e4f9196e69d08fdf7cfd718e1dc6f66b347e6024a0c961402"
+dependencies = [
+ "generic-array 0.14.3",
+ "subtle 2.2.3",
+]
 
 [[package]]
 name = "unsigned-varint"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f67332660eb59a6f1eb24ff1220c9e8d01738a8503c6002e30bcfe4bd9f2b4a9"
+
+[[package]]
+name = "unsigned-varint"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "669d776983b692a906c881fcd0cfb34271a48e197e4d6cb8df32b05bfc3d3fa5"
 dependencies = [
- "bytes 0.5.4",
+ "bytes 0.5.6",
  "futures-io",
  "futures-util",
  "futures_codec",
@@ -6138,9 +6704,9 @@ dependencies = [
 
 [[package]]
 name = "vcpkg"
-version = "0.2.8"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fc439f2794e98976c88a2a2dafce96b930fe8010b0a256b3c2199a773933168"
+checksum = "6454029bf181f092ad1b853286f23e2c507d8e8194d01d92da4a55c274a5508c"
 
 [[package]]
 name = "vec_map"
@@ -6150,9 +6716,9 @@ checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
 
 [[package]]
 name = "version_check"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
+checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 
 [[package]]
 name = "void"
@@ -6160,6 +6726,12 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 
+[[package]]
+name = "waker-fn"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9571542c2ce85ce642e6b58b3364da2fb53526360dfb7c211add4f5c23105ff7"
+
 [[package]]
 name = "want"
 version = "0.2.0"
@@ -6189,9 +6761,9 @@ checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.62"
+version = "0.2.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3c7d40d09cdbf0f4895ae58cf57d92e1e57a9dd8ed2e8390514b54a47cc5551"
+checksum = "f3edbcc9536ab7eababcc6d2374a0b7bfe13a2b6d562c5e07f370456b1a8f33d"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -6199,24 +6771,24 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.62"
+version = "0.2.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3972e137ebf830900db522d6c8fd74d1900dcfc733462e9a12e942b00b4ac94"
+checksum = "89ed2fb8c84bfad20ea66b26a3743f3e7ba8735a69fe7d95118c33ec8fc1244d"
 dependencies = [
  "bumpalo",
  "lazy_static",
  "log",
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.12"
+version = "0.4.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a369c5e1dfb7569e14d62af4da642a3cbc2f9a3652fe586e26ac22222aa4b04"
+checksum = "41ad6e4e8b2b7f8c90b6e09a9b590ea15cb0d1dbe28502b5a405cd95d1981671"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -6226,32 +6798,32 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.62"
+version = "0.2.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cd85aa2c579e8892442954685f0d801f9129de24fa2136b2c6a539c76b65776"
+checksum = "eb071268b031a64d92fc6cf691715ca5a40950694d8f683c5bb43db7c730929e"
 dependencies = [
- "quote 1.0.4",
+ "quote 1.0.7",
  "wasm-bindgen-macro-support",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.62"
+version = "0.2.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8eb197bd3a47553334907ffd2f16507b4f4f01bbec3ac921a7719e0decdfe72a"
+checksum = "cf592c807080719d1ff2f245a687cbadb3ed28b2077ed7084b47aba8b691f2c6"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.62"
+version = "0.2.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a91c2916119c17a8e316507afaaa2dd94b47646048014bbdf6bef098c1bb58ad"
+checksum = "72b6c0220ded549d63860c78c38f3bcc558d1ca3f4efa74942c536ddbbb55e87"
 
 [[package]]
 name = "wasm-timer"
@@ -6259,11 +6831,11 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "324c5e65a08699c9c4334ba136597ab22b85dccd4b65dd1e36ccf8f723a95b54"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "js-sys",
  "parking_lot 0.9.0",
  "pin-utils",
- "send_wrapper",
+ "send_wrapper 0.2.0",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
@@ -6278,7 +6850,7 @@ dependencies = [
  "libc",
  "memory_units",
  "num-rational",
- "num-traits 0.2.11",
+ "num-traits 0.2.12",
  "parity-wasm",
  "wasmi-validation",
 ]
@@ -6294,9 +6866,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.39"
+version = "0.3.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8bc359e5dd3b46cb9687a051d50a2fdd228e4ba7cf6fcf861a5365c3d671a642"
+checksum = "8be2398f326b7ba09815d0b403095f34dd708579220d099caae89be0b32137b2"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -6313,11 +6885,11 @@ dependencies = [
 
 [[package]]
 name = "webpki"
-version = "0.21.2"
+version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1f50e1972865d6b1adb54167d1c8ed48606004c2c9d0ea5f1eeb34d95e863ef"
+checksum = "ab146130f5f790d45f82aeeb09e55a256573373ec64409fc19a6fb82fb1032ae"
 dependencies = [
- "ring 0.16.13",
+ "ring 0.16.15",
  "untrusted",
 ]
 
@@ -6327,7 +6899,7 @@ version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "91cd5736df7f12a964a5067a12c62fa38e1bd8080aff1f80bc29be7c80d19ab4"
 dependencies = [
- "webpki 0.21.2",
+ "webpki 0.21.3",
 ]
 
 [[package]]
@@ -6336,7 +6908,16 @@ version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8eff4b7516a57307f9349c64bf34caa34b940b66fed4b2fb3136cb7386e5739"
 dependencies = [
- "webpki 0.21.2",
+ "webpki 0.21.3",
+]
+
+[[package]]
+name = "wepoll-sys-stjepang"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fd319e971980166b53e17b1026812ad66c6b54063be879eb182342b55284694"
+dependencies = [
+ "cc",
 ]
 
 [[package]]
@@ -6356,9 +6937,9 @@ checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 
 [[package]]
 name = "winapi"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
 dependencies = [
  "winapi-i686-pc-windows-gnu",
  "winapi-x86_64-pc-windows-gnu",
@@ -6382,7 +6963,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -6430,19 +7011,13 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "xdg"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d089681aa106a86fade1b0128fb5daf07d5867a509ab036d99988dec80429a57"
-
 [[package]]
 name = "yamux"
-version = "0.4.5"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84300bb493cc878f3638b981c62b4632ec1a5c52daaa3036651e8c106d3b55ea"
+checksum = "cd37e58a1256a0b328ce9c67d8b62ecdd02f4803ba443df478835cb1a41a637c"
 dependencies = [
- "futures 0.3.4",
+ "futures 0.3.5",
  "log",
  "nohash-hasher",
  "parking_lot 0.10.2",
@@ -6466,7 +7041,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de251eec69fc7c1bc3923403d18ececb929380e016afe103da75f396704f8ca2"
 dependencies = [
  "proc-macro2",
- "quote 1.0.4",
- "syn 1.0.19",
+ "quote 1.0.7",
+ "syn 1.0.36",
  "synstructure",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 22d8f7a..809068e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,10 +1,11 @@
+[profile.release]
+panic = 'unwind'
+
 [workspace]
 members = [
     'node',
     'runtime',
 ]
-[profile.release]
-panic = 'unwind'
 
 #[patch."https://github.com/scs/pallet-substratee-registry.git"]
-#pallet-substratee-registry = { path = '../pallet-substratee-registry' }
\ No newline at end of file
+#pallet-substratee-registry = { path = '../pallet-substratee-registry' }
diff --git a/README.md b/README.md
index 59eb2a9..6b8d65f 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # substraTEE-node
 
-![badge](https://img.shields.io/badge/substrate-2.0.0--alpha.7-success)
+![badge](https://img.shields.io/badge/substrate-2.0.0--rc5-success)
 
-This repository belongs to the [substraTEE project](https://github.com/scs/substraTEE).
+This repository belongs to the [substraTEE project](https://www.substratee.com).
 
 A substrate-based node that maintains a registry of remote attested substraTEE-worker enclaves. The node also acts as a proxy for encrypted requests which are forwarded to the substraTEE-worker.
 
diff --git a/node/Cargo.toml b/node/Cargo.toml
index 81c18c0..574b0ce 100644
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -7,7 +7,7 @@ homepage = 'https://www.scs.ch'
 license = 'Apache2'
 name = 'substratee-node'
 repository = 'https://github.com/scs/substratee-node/'
-version = '0.6.6-sub2.0.0-alpha.7'
+version = '0.6.11-sub2.0.0-rc5'
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
@@ -19,61 +19,61 @@ structopt = '0.3.8'
 
 [dependencies.substratee-node-runtime]
 path = '../runtime'
-version = '0.6.6-sub2.0.0-alpha.7'
+version = '0.6.11-sub2.0.0-rc5'
 
 [dependencies.sc-basic-authorship]
-version = '0.8.0-alpha.7'
+version = '0.8.0-rc5'
 
 [dependencies.sc-cli]
-version = '0.8.0-alpha.7'
+version = '0.8.0-rc5'
 
 [dependencies.sc-client-api]
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sc-consensus]
-version = '0.8.0-alpha.7'
+version = '0.8.0-rc5'
 
 [dependencies.sc-consensus-aura]
-version = '0.8.0-alpha.7'
+version = '0.8.0-rc5'
 
 [dependencies.sc-executor]
-version = '0.8.0-alpha.7'
+version = '0.8.0-rc5'
 
 [dependencies.sc-finality-grandpa]
-version = '0.8.0-alpha.7'
+version = '0.8.0-rc5'
 
 [dependencies.sc-network]
-version = '0.8.0-alpha.7'
+version = '0.8.0-rc5'
 
 [dependencies.sc-service]
-version = '0.8.0-alpha.7'
+version = '0.8.0-rc5'
 
 [dependencies.sc-transaction-pool]
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-consensus]
-version = '0.8.0-alpha.7'
+version = '0.8.0-rc5'
 
 [dependencies.sp-consensus-aura]
-version = '0.8.0-alpha.7'
+version = '0.8.0-rc5'
 
 [dependencies.sp-core]
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-finality-grandpa]
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-inherents]
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-runtime]
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-transaction-pool]
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [build-dependencies.substrate-build-script-utils]
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [[bin]]
 name = 'substratee-node'
diff --git a/node/src/chain_spec.rs b/node/src/chain_spec.rs
index 1b2be05..57e6919 100644
--- a/node/src/chain_spec.rs
+++ b/node/src/chain_spec.rs
@@ -8,13 +8,13 @@ use sp_finality_grandpa::AuthorityId as GrandpaId;
 use sp_runtime::traits::{Verify, IdentifyAccount};
 use sc_service::ChainType;
 
-// Note this is the URL for the telemetry server
-//const STAGING_TELEMETRY_URL: &str = "wss://telemetry.polkadot.io/submit/";
+// The URL for the telemetry server.
+// const STAGING_TELEMETRY_URL: &str = "wss://telemetry.polkadot.io/submit/";
 
 /// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.
 pub type ChainSpec = sc_service::GenericChainSpec<GenesisConfig>;
 
-/// Helper function to generate a crypto pair from seed
+/// Generate a crypto pair from seed.
 pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
 	TPublic::Pair::from_string(&format!("//{}", seed), None)
 		.expect("static values are valid; qed")
@@ -23,14 +23,14 @@ pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Pu
 
 type AccountPublic = <Signature as Verify>::Signer;
 
-/// Helper function to generate an account ID from seed
+/// Generate an account ID from seed.
 pub fn get_account_id_from_seed<TPublic: Public>(seed: &str) -> AccountId where
 	AccountPublic: From<<TPublic::Pair as Pair>::Public>
 {
 	AccountPublic::from(get_from_seed::<TPublic>(seed)).into_account()
 }
 
-/// Helper function to generate an authority key for Aura
+/// Generate an Aura authority key.
 pub fn authority_keys_from_seed(s: &str) -> (AuraId, GrandpaId) {
 	(
 		get_from_seed::<AuraId>(s),
@@ -38,16 +38,24 @@ pub fn authority_keys_from_seed(s: &str) -> (AuraId, GrandpaId) {
 	)
 }
 
-pub fn development_config() -> ChainSpec {
-	ChainSpec::from_genesis(
+pub fn development_config() -> Result<ChainSpec, String> {
+	let wasm_binary = WASM_BINARY.ok_or("Development wasm binary not available".to_string())?;
+
+	Ok(ChainSpec::from_genesis(
+		// Name
 		"Development",
+		// ID
 		"dev",
 		ChainType::Development,
-		|| testnet_genesis(
+		move || testnet_genesis(
+			wasm_binary,
+			// Initial PoA authorities
 			vec![
 				authority_keys_from_seed("Alice"),
 			],
+			// Sudo account
 			get_account_id_from_seed::<sr25519::Public>("Alice"),
+			// Pre-funded accounts
 			vec![
 				get_account_id_from_seed::<sr25519::Public>("Alice"),
 				get_account_id_from_seed::<sr25519::Public>("Bob"),
@@ -56,25 +64,38 @@ pub fn development_config() -> ChainSpec {
 			],
 			true,
 		),
+		// Bootnodes
 		vec![],
+		// Telemetry
 		None,
+		// Protocol ID
 		None,
+		// Properties
 		None,
+		// Extensions
 		None,
-	)
+	))
 }
 
-pub fn local_testnet_config() -> ChainSpec {
-	ChainSpec::from_genesis(
+pub fn local_testnet_config() -> Result<ChainSpec, String> {
+	let wasm_binary = WASM_BINARY.ok_or("Development wasm binary not available".to_string())?;
+
+	Ok(ChainSpec::from_genesis(
+		// Name
 		"Local Testnet",
+		// ID
 		"local_testnet",
 		ChainType::Local,
-		|| testnet_genesis(
+		move || testnet_genesis(
+			wasm_binary,
+			// Initial PoA authorities
 			vec![
 				authority_keys_from_seed("Alice"),
 				authority_keys_from_seed("Bob"),
 			],
+			// Sudo account
 			get_account_id_from_seed::<sr25519::Public>("Alice"),
+			// Pre-funded accounts
 			vec![
 				get_account_id_from_seed::<sr25519::Public>("Alice"),
 				get_account_id_from_seed::<sr25519::Public>("Bob"),
@@ -91,24 +112,35 @@ pub fn local_testnet_config() -> ChainSpec {
 			],
 			true,
 		),
+		// Bootnodes
 		vec![],
+		// Telemetry
 		None,
+		// Protocol ID
 		None,
+		// Properties
 		None,
+		// Extensions
 		None,
-	)
+	))
 }
 
-fn testnet_genesis(initial_authorities: Vec<(AuraId, GrandpaId)>,
+/// Configure initial storage state for FRAME modules.
+fn testnet_genesis(
+	wasm_binary: &[u8],
+	initial_authorities: Vec<(AuraId, GrandpaId)>,
 	root_key: AccountId,
 	endowed_accounts: Vec<AccountId>,
-	_enable_println: bool) -> GenesisConfig {
+	_enable_println: bool,
+) -> GenesisConfig {
 	GenesisConfig {
 		system: Some(SystemConfig {
-			code: WASM_BINARY.to_vec(),
+			// Add Wasm runtime to storage.
+			code: wasm_binary.to_vec(),
 			changes_trie_config: Default::default(),
 		}),
 		balances: Some(BalancesConfig {
+			// Configure endowed accounts with initial balance of 1 << 60.
 			balances: endowed_accounts.iter().cloned().map(|k|(k, 1 << 60)).collect(),
 		}),
 		aura: Some(AuraConfig {
@@ -118,6 +150,7 @@ fn testnet_genesis(initial_authorities: Vec<(AuraId, GrandpaId)>,
 			authorities: initial_authorities.iter().map(|x| (x.1.clone(), 1)).collect(),
 		}),
 		sudo: Some(SudoConfig {
+			// Assign network admin rights.
 			key: root_key,
 		}),
 	}
diff --git a/node/src/command.rs b/node/src/command.rs
index b64aeb2..5d9ee90 100644
--- a/node/src/command.rs
+++ b/node/src/command.rs
@@ -1,63 +1,65 @@
-// Copyright 2017-2020 Parity Technologies (UK) Ltd.
 // This file is part of Substrate.
 
-// Substrate is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
+// Copyright (C) 2017-2020 Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: Apache-2.0
 
-// Substrate is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 use crate::chain_spec;
 use crate::cli::Cli;
 use crate::service;
-use sc_cli::SubstrateCli;
-use sp_consensus_aura::sr25519::AuthorityPair as AuraPair;
+use sc_cli::{SubstrateCli, RuntimeVersion, Role, ChainSpec};
+use sc_service::ServiceParams;
+use crate::service::new_full_params;
 
 impl SubstrateCli for Cli {
-	fn impl_name() -> &'static str {
-		"Substrate Node"
+	fn impl_name() -> String {
+		"Substrate Node".into()
 	}
 
-	fn impl_version() -> &'static str {
-		env!("SUBSTRATE_CLI_IMPL_VERSION")
+	fn impl_version() -> String {
+		env!("SUBSTRATE_CLI_IMPL_VERSION").into()
 	}
 
-	fn description() -> &'static str {
-		env!("CARGO_PKG_DESCRIPTION")
+	fn description() -> String {
+		env!("CARGO_PKG_DESCRIPTION").into()
 	}
 
-	fn author() -> &'static str {
-		env!("CARGO_PKG_AUTHORS")
+	fn author() -> String {
+		env!("CARGO_PKG_AUTHORS").into()
 	}
 
-	fn support_url() -> &'static str {
-		"support.anonymous.an"
+	fn support_url() -> String {
+		"support.anonymous.an".into()
 	}
 
 	fn copyright_start_year() -> i32 {
 		2017
 	}
 
-	fn executable_name() -> &'static str {
-		env!("CARGO_PKG_NAME")
-	}
-
 	fn load_spec(&self, id: &str) -> Result<Box<dyn sc_service::ChainSpec>, String> {
 		Ok(match id {
-			"dev" => Box::new(chain_spec::development_config()),
-			"" | "local" => Box::new(chain_spec::local_testnet_config()),
+			"dev" => Box::new(chain_spec::development_config()?),
+			"" | "local" => Box::new(chain_spec::local_testnet_config()?),
 			path => Box::new(chain_spec::ChainSpec::from_json_file(
 				std::path::PathBuf::from(path),
 			)?),
 		})
 	}
+
+	fn native_runtime_version(_: &Box<dyn ChainSpec>) -> &'static RuntimeVersion {
+		&substratee_node_runtime::VERSION
+	}
 }
 
 /// Parse and run command line arguments
@@ -67,15 +69,18 @@ pub fn run() -> sc_cli::Result<()> {
 	match &cli.subcommand {
 		Some(subcommand) => {
 			let runner = cli.create_runner(subcommand)?;
-			runner.run_subcommand(subcommand, |config| Ok(new_full_start!(config).0))
+			runner.run_subcommand(subcommand, |config| {
+				let (ServiceParams { client, backend, task_manager, import_queue, .. }, ..)
+					= new_full_params(config)?;
+				Ok((client, backend, import_queue, task_manager))
+			})
 		}
 		None => {
 			let runner = cli.create_runner(&cli.run)?;
-			runner.run_node(
-				service::new_light,
-				service::new_full,
-				substratee_node_runtime::VERSION
-			)
+			runner.run_node_until_exit(|config| match config.role {
+				Role::Light => service::new_light(config),
+				_ => service::new_full(config),
+			})
 		}
 	}
 }
diff --git a/node/src/lib.rs b/node/src/lib.rs
new file mode 100644
index 0000000..38e4337
--- /dev/null
+++ b/node/src/lib.rs
@@ -0,0 +1,2 @@
+pub mod chain_spec;
+pub mod service;
diff --git a/node/src/service.rs b/node/src/service.rs
index 3426c93..1ad8d4b 100644
--- a/node/src/service.rs
+++ b/node/src/service.rs
@@ -6,16 +6,15 @@
 
 use std::sync::Arc;
 use std::time::Duration;
-use sc_client_api::ExecutorProvider;
-use sc_consensus::LongestChain;
+use sc_client_api::{ExecutorProvider, RemoteBackend};
 use substratee_node_runtime::{self, opaque::Block, RuntimeApi};
-use sc_service::{error::{Error as ServiceError}, AbstractService, Configuration, ServiceBuilder};
+use sc_service::{error::Error as ServiceError, Configuration, ServiceComponents, TaskManager};
 use sp_inherents::InherentDataProviders;
 use sc_executor::native_executor_instance;
 pub use sc_executor::NativeExecutor;
 use sp_consensus_aura::sr25519::{AuthorityPair as AuraPair};
 use sc_finality_grandpa::{
-	self, FinalityProofProvider as GrandpaFinalityProofProvider, SharedVoterState, StorageAndProofProvider
+	FinalityProofProvider as GrandpaFinalityProofProvider, StorageAndProofProvider, SharedVoterState,
 };
 
 // Our native executor instance.
@@ -25,112 +24,143 @@ native_executor_instance!(
 	substratee_node_runtime::native_version,
 );
 
-/// Starts a `ServiceBuilder` for a full service.
-///
-/// Use this macro if you don't actually need the full service, but just the builder in order to
-/// be able to perform chain operations.
-macro_rules! new_full_start {
-	($config:expr) => {{
-		use std::sync::Arc;
-		let mut import_setup = None;
-		let inherent_data_providers = sp_inherents::InherentDataProviders::new();
-
-		let builder = sc_service::ServiceBuilder::new_full::<
-			substratee_node_runtime::opaque::Block, substratee_node_runtime::RuntimeApi, crate::service::Executor
-		>($config)?
-			.with_select_chain(|_config, backend| {
-				Ok(sc_consensus::LongestChain::new(backend.clone()))
-			})?
-			.with_transaction_pool(|config, client, _fetcher, prometheus_registry| {
-				let pool_api = sc_transaction_pool::FullChainApi::new(client.clone());
-				Ok(sc_transaction_pool::BasicPool::new(config, std::sync::Arc::new(pool_api), prometheus_registry))
-			})?
-			.with_import_queue(|_config, client, mut select_chain, _transaction_pool, spawn_task_handle| {
-				let select_chain = select_chain.take()
-					.ok_or_else(|| sc_service::Error::SelectChainRequired)?;
-
-				let (grandpa_block_import, grandpa_link) =
-					sc_finality_grandpa::block_import(client.clone(), &(client.clone() as Arc<_>), select_chain)?;
-
-				let aura_block_import = sc_consensus_aura::AuraBlockImport::<_, _, _, AuraPair>::new(
-					grandpa_block_import.clone(), client.clone(),
-				);
-
-				let import_queue = sc_consensus_aura::import_queue::<_, _, _, AuraPair, _>(
-					sc_consensus_aura::slot_duration(&*client)?,
-					aura_block_import,
-					Some(Box::new(grandpa_block_import.clone())),
-					None,
-					client,
-					inherent_data_providers.clone(),
-					spawn_task_handle,
-				)?;
-
-				import_setup = Some((grandpa_block_import, grandpa_link));
-
-				Ok(import_queue)
-			})?;
-
-		(builder, import_setup, inherent_data_providers)
-	}}
+type FullClient = sc_service::TFullClient<Block, RuntimeApi, Executor>;
+type FullBackend = sc_service::TFullBackend<Block>;
+type FullSelectChain = sc_consensus::LongestChain<FullBackend, Block>;
+
+pub fn new_full_params(config: Configuration) -> Result<(
+	sc_service::ServiceParams<
+		Block, FullClient,
+		sc_consensus_aura::AuraImportQueue<Block, FullClient>,
+		sc_transaction_pool::FullPool<Block, FullClient>,
+		(), FullBackend,
+	>,
+	FullSelectChain,
+	sp_inherents::InherentDataProviders,
+	sc_finality_grandpa::GrandpaBlockImport<FullBackend, Block, FullClient, FullSelectChain>,
+	sc_finality_grandpa::LinkHalf<Block, FullClient, FullSelectChain>
+), ServiceError> {
+	let inherent_data_providers = sp_inherents::InherentDataProviders::new();
+
+	let (client, backend, keystore, task_manager) =
+		sc_service::new_full_parts::<Block, RuntimeApi, Executor>(&config)?;
+	let client = Arc::new(client);
+
+	let select_chain = sc_consensus::LongestChain::new(backend.clone());
+
+	let pool_api = sc_transaction_pool::FullChainApi::new(
+		client.clone(), config.prometheus_registry(),
+	);
+	let transaction_pool = sc_transaction_pool::BasicPool::new_full(
+		config.transaction_pool.clone(),
+		std::sync::Arc::new(pool_api),
+		config.prometheus_registry(),
+		task_manager.spawn_handle(),
+		client.clone(),
+	);
+
+	let (grandpa_block_import, grandpa_link) = sc_finality_grandpa::block_import(
+		client.clone(), &(client.clone() as Arc<_>), select_chain.clone(),
+	)?;
+
+	let aura_block_import = sc_consensus_aura::AuraBlockImport::<_, _, _, AuraPair>::new(
+		grandpa_block_import.clone(), client.clone(),
+	);
+
+	let import_queue = sc_consensus_aura::import_queue::<_, _, _, AuraPair, _>(
+		sc_consensus_aura::slot_duration(&*client)?,
+		aura_block_import,
+		Some(Box::new(grandpa_block_import.clone())),
+		None,
+		client.clone(),
+		inherent_data_providers.clone(),
+		&task_manager.spawn_handle(),
+		config.prometheus_registry(),
+	)?;
+
+	let provider = client.clone() as Arc<dyn StorageAndProofProvider<_, _>>;
+	let finality_proof_provider =
+		Arc::new(GrandpaFinalityProofProvider::new(backend.clone(), provider));
+	
+	let params = sc_service::ServiceParams {
+		backend, client, import_queue, keystore, task_manager, transaction_pool,
+		config,
+		block_announce_validator_builder: None,
+		finality_proof_request_builder: None,
+		finality_proof_provider: Some(finality_proof_provider),
+		on_demand: None,
+		remote_blockchain: None,
+		rpc_extensions_builder: Box::new(|_| ()),
+	};
+
+	Ok((
+		params, select_chain, inherent_data_providers,
+		grandpa_block_import, grandpa_link,
+	))
 }
 
 /// Builds a new service for a full client.
-pub fn new_full(config: Configuration)
-	-> Result<impl AbstractService, ServiceError>
-{
-	let role = config.role.clone();
-	let force_authoring = config.force_authoring;
-	let name = config.network.node_name.clone();
-	let disable_grandpa = config.disable_grandpa;
-
-	let (builder, mut import_setup, inherent_data_providers) = new_full_start!(config);
-
-	let (block_import, grandpa_link) =
-		import_setup.take()
-			.expect("Link Half and Block Import are present for Full Services or setup failed before. qed");
-
-	let service = builder
-		.with_finality_proof_provider(|client, backend| {
-			// GenesisAuthoritySetProvider is implemented for StorageAndProofProvider
-			let provider = client as Arc<dyn StorageAndProofProvider<_, _>>;
-			Ok(Arc::new(GrandpaFinalityProofProvider::new(backend, provider)) as _)
-		})?
-		.build()?;
+pub fn new_full(config: Configuration) -> Result<TaskManager, ServiceError> {	
+	let (
+		params, select_chain, inherent_data_providers,
+		block_import, grandpa_link,
+	) = new_full_params(config)?;
 
-	if role.is_authority() {
-		let proposer =
-			sc_basic_authorship::ProposerFactory::new(service.client(), service.transaction_pool());
+	let (
+		role, force_authoring, name, enable_grandpa, prometheus_registry,
+		client, transaction_pool, keystore,
+	) = {
+		let sc_service::ServiceParams {
+			config, client, transaction_pool, keystore, ..
+		} = &params;
 
-		let client = service.client();
-		let select_chain = service.select_chain()
-			.ok_or(ServiceError::SelectChainRequired)?;
+		(
+			config.role.clone(),
+			config.force_authoring,
+			config.network.node_name.clone(),
+			!config.disable_grandpa,
+			config.prometheus_registry().cloned(),
+
+			client.clone(), transaction_pool.clone(), keystore.clone(),
+		)
+	};
+
+	let ServiceComponents {
+		task_manager, network, telemetry_on_connect_sinks, ..
+	 } = sc_service::build(params)?;
+
+	if role.is_authority() {
+		let proposer = sc_basic_authorship::ProposerFactory::new(
+			client.clone(),
+			transaction_pool,
+			prometheus_registry.as_ref(),
+		);
 
 		let can_author_with =
 			sp_consensus::CanAuthorWithNativeVersion::new(client.executor().clone());
 
 		let aura = sc_consensus_aura::start_aura::<_, _, _, _, _, AuraPair, _, _, _>(
 			sc_consensus_aura::slot_duration(&*client)?,
-			client,
+			client.clone(),
 			select_chain,
 			block_import,
 			proposer,
-			service.network(),
+			network.clone(),
 			inherent_data_providers.clone(),
 			force_authoring,
-			service.keystore(),
+			keystore.clone(),
 			can_author_with,
 		)?;
 
 		// the AURA authoring task is considered essential, i.e. if it
 		// fails we take down the service with it.
-		service.spawn_essential_task("aura", aura);
+		task_manager.spawn_essential_handle().spawn_blocking("aura", aura);
 	}
 
 	// if the node isn't actively participating in consensus then it doesn't
 	// need a keystore, regardless of which protocol we use below.
 	let keystore = if role.is_authority() {
-		Some(service.keystore())
+		Some(keystore as sp_core::traits::BareCryptoStorePtr)
 	} else {
 		None
 	};
@@ -145,7 +175,6 @@ pub fn new_full(config: Configuration)
 		is_authority: role.is_network_authority(),
 	};
 
-	let enable_grandpa = !disable_grandpa;
 	if enable_grandpa {
 		// start the full GRANDPA voter
 		// NOTE: non-authorities could run the GRANDPA observer protocol, but at
@@ -156,81 +185,76 @@ pub fn new_full(config: Configuration)
 		let grandpa_config = sc_finality_grandpa::GrandpaParams {
 			config: grandpa_config,
 			link: grandpa_link,
-			network: service.network(),
-			inherent_data_providers: inherent_data_providers.clone(),
-			telemetry_on_connect: Some(service.telemetry_on_connect_stream()),
+			network,
+			inherent_data_providers,
+			telemetry_on_connect: Some(telemetry_on_connect_sinks.on_connect_stream()),
 			voting_rule: sc_finality_grandpa::VotingRulesBuilder::default().build(),
-			prometheus_registry: service.prometheus_registry(),
-			shared_voter_state: SharedVoterState::empty()
+			prometheus_registry,
+			shared_voter_state: SharedVoterState::empty(),
 		};
 
 		// the GRANDPA voter task is considered infallible, i.e.
 		// if it fails we take down the service with it.
-		service.spawn_essential_task(
+		task_manager.spawn_essential_handle().spawn_blocking(
 			"grandpa-voter",
 			sc_finality_grandpa::run_grandpa_voter(grandpa_config)?
 		);
 	} else {
 		sc_finality_grandpa::setup_disabled_grandpa(
-			service.client(),
+			client,
 			&inherent_data_providers,
-			service.network(),
+			network,
 		)?;
 	}
 
-	Ok(service)
+	Ok(task_manager)
 }
 
 /// Builds a new service for a light client.
-pub fn new_light(config: Configuration)
-	-> Result<impl AbstractService, ServiceError>
-{
-	let inherent_data_providers = InherentDataProviders::new();
-
-	ServiceBuilder::new_light::<Block, RuntimeApi, Executor>(config)?
-		.with_select_chain(|_config, backend| {
-			Ok(LongestChain::new(backend.clone()))
-		})?
-		.with_transaction_pool(|config, client, fetcher, prometheus_registry| {
-			let fetcher = fetcher
-				.ok_or_else(|| "Trying to start light transaction pool without active fetcher")?;
-
-			let pool_api = sc_transaction_pool::LightChainApi::new(client.clone(), fetcher.clone());
-			let pool = sc_transaction_pool::BasicPool::with_revalidation_type(
-				config, Arc::new(pool_api), prometheus_registry, sc_transaction_pool::RevalidationType::Light,
-			);
-			Ok(pool)
-		})?
-		.with_import_queue_and_fprb(|_config, client, backend, fetcher, _select_chain, _tx_pool, spawn_task_handle| {
-			let fetch_checker = fetcher
-				.map(|fetcher| fetcher.checker().clone())
-				.ok_or_else(|| "Trying to start light import queue without active fetch checker")?;
-			let grandpa_block_import = sc_finality_grandpa::light_block_import(
-				client.clone(),
-				backend,
-				&(client.clone() as Arc<_>),
-				Arc::new(fetch_checker),
-			)?;
-			let finality_proof_import = grandpa_block_import.clone();
-			let finality_proof_request_builder =
-				finality_proof_import.create_finality_proof_request_builder();
-
-			let import_queue = sc_consensus_aura::import_queue::<_, _, _, AuraPair, _>(
-				sc_consensus_aura::slot_duration(&*client)?,
-				grandpa_block_import,
-				None,
-				Some(Box::new(finality_proof_import)),
-				client,
-				inherent_data_providers.clone(),
-				spawn_task_handle,
-			)?;
-
-			Ok((import_queue, finality_proof_request_builder))
-		})?
-		.with_finality_proof_provider(|client, backend| {
-			// GenesisAuthoritySetProvider is implemented for StorageAndProofProvider
-			let provider = client as Arc<dyn StorageAndProofProvider<_, _>>;
-			Ok(Arc::new(GrandpaFinalityProofProvider::new(backend, provider)) as _)
-		})?
-		.build()
+pub fn new_light(config: Configuration) -> Result<TaskManager, ServiceError> {
+	let (client, backend, keystore, task_manager, on_demand) =
+		sc_service::new_light_parts::<Block, RuntimeApi, Executor>(&config)?;
+	
+	let transaction_pool_api = Arc::new(sc_transaction_pool::LightChainApi::new(
+		client.clone(), on_demand.clone(),
+	));
+	let transaction_pool = sc_transaction_pool::BasicPool::new_light(
+		config.transaction_pool.clone(),
+		transaction_pool_api,
+		config.prometheus_registry(),
+		task_manager.spawn_handle(),
+	);
+
+	let grandpa_block_import = sc_finality_grandpa::light_block_import(
+		client.clone(), backend.clone(), &(client.clone() as Arc<_>),
+		Arc::new(on_demand.checker().clone()) as Arc<_>,
+	)?;
+	let finality_proof_import = grandpa_block_import.clone();
+	let finality_proof_request_builder =
+		finality_proof_import.create_finality_proof_request_builder();
+
+	let import_queue = sc_consensus_aura::import_queue::<_, _, _, AuraPair, _>(
+		sc_consensus_aura::slot_duration(&*client)?,
+		grandpa_block_import,
+		None,
+		Some(Box::new(finality_proof_import)),
+		client.clone(),
+		InherentDataProviders::new(),
+		&task_manager.spawn_handle(),
+		config.prometheus_registry(),
+	)?;
+
+	let finality_proof_provider =
+		Arc::new(GrandpaFinalityProofProvider::new(backend.clone(), client.clone() as Arc<_>));
+
+	sc_service::build(sc_service::ServiceParams {	
+		block_announce_validator_builder: None,
+		finality_proof_request_builder: Some(finality_proof_request_builder),
+		finality_proof_provider: Some(finality_proof_provider),
+		on_demand: Some(on_demand),
+		remote_blockchain: Some(backend.remote_blockchain()),
+		rpc_extensions_builder: Box::new(|_| ()),
+		transaction_pool: Arc::new(transaction_pool),
+		config, client, import_queue, keystore, backend, task_manager
+	 }).map(|ServiceComponents { task_manager, .. }| task_manager)
 }
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 521855b..0390d6a 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -5,7 +5,7 @@ homepage = 'https://www.scs.ch'
 license = 'Apache2'
 name = 'substratee-node-runtime'
 repository = 'https://github.com/scs/substratee-node/'
-version = '0.6.6-sub2.0.0-alpha.7'
+version = '0.6.11-sub2.0.0-rc5'
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
@@ -13,12 +13,12 @@ targets = ['x86_64-unknown-linux-gnu']
 [dependencies.aura]
 default-features = false
 package = 'pallet-aura'
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.balances]
 default-features = false
 package = 'pallet-balances'
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.codec]
 default-features = false
@@ -28,21 +28,21 @@ version = '1.3.0'
 
 [dependencies.frame-executive]
 default-features = false
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.frame-support]
 default-features = false
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.grandpa]
 default-features = false
 package = 'pallet-grandpa'
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.randomness-collective-flip]
 default-features = false
 package = 'pallet-randomness-collective-flip'
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.serde]
 features = ['derive']
@@ -51,77 +51,77 @@ version = '1.0.101'
 
 [dependencies.sp-api]
 default-features = false
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-block-builder]
 default-features = false
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-consensus-aura]
 default-features = false
-version = '0.8.0-alpha.7'
+version = '0.8.0-rc5'
 
 [dependencies.sp-core]
 default-features = false
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-inherents]
 default-features = false
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-io]
 default-features = false
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-offchain]
 default-features = false
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-runtime]
 default-features = false
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-session]
 default-features = false
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-std]
 default-features = false
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-transaction-pool]
 default-features = false
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sp-version]
 default-features = false
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.sudo]
 default-features = false
 package = 'pallet-sudo'
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.system]
 default-features = false
 package = 'frame-system'
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.substratee-registry]
 default-features = false
 package = 'pallet-substratee-registry'
 git = "https://github.com/scs/pallet-substratee-registry.git"
-tag = "v0.6.8-sub2.0.0-alpha.7"
+tag = "v0.6.11-sub2.0.0-rc5"
 
 [dependencies.timestamp]
 default-features = false
 package = 'pallet-timestamp'
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [dependencies.transaction-payment]
 default-features = false
 package = 'pallet-transaction-payment'
-version = '2.0.0-alpha.7'
+version = '2.0.0-rc5'
 
 [build-dependencies.wasm-builder-runner]
 package = 'substrate-wasm-builder-runner'
diff --git a/runtime/build.rs b/runtime/build.rs
index 39f7f56..5270504 100644
--- a/runtime/build.rs
+++ b/runtime/build.rs
@@ -3,7 +3,7 @@ use wasm_builder_runner::WasmBuilder;
 fn main() {
 	WasmBuilder::new()
 		.with_current_project()
-		.with_wasm_builder_from_crates("1.0.9")
+		.with_wasm_builder_from_crates("2.0.0")
 		.export_heap_base()
 		.import_memory()
 		.build()
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 2f2d4b2..3453e52 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -12,17 +12,17 @@
 include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
 
 use sp_std::prelude::*;
-use sp_core::OpaqueMetadata;
+use sp_core::{crypto::KeyTypeId, OpaqueMetadata};
 use sp_runtime::{
 	ApplyExtrinsicResult, generic, create_runtime_str, impl_opaque_keys, MultiSignature,
 	transaction_validity::{TransactionValidity, TransactionSource},
 };
 use sp_runtime::traits::{
-	BlakeTwo256, Block as BlockT, IdentityLookup, Verify, ConvertInto, IdentifyAccount
+	BlakeTwo256, Block as BlockT, IdentityLookup, Verify, IdentifyAccount, NumberFor, Saturating,
 };
 use sp_api::impl_runtime_apis;
 use sp_consensus_aura::sr25519::AuthorityId as AuraId;
-use grandpa::AuthorityList as GrandpaAuthorityList;
+use grandpa::{AuthorityId as GrandpaId, AuthorityList as GrandpaAuthorityList};
 use grandpa::fg_primitives;
 use sp_version::RuntimeVersion;
 #[cfg(feature = "std")]
@@ -35,10 +35,10 @@ pub use timestamp::Call as TimestampCall;
 pub use balances::Call as BalancesCall;
 pub use sp_runtime::{Permill, Perbill};
 pub use frame_support::{
-	StorageValue, construct_runtime, parameter_types,
-	traits::Randomness,
+	construct_runtime, parameter_types, StorageValue,
+	traits::{KeyOwnerProofSystem, Randomness},
 	weights::{
-		Weight,
+		Weight, IdentityFee,
 		constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
 	},
 };
@@ -100,22 +100,21 @@ pub mod opaque {
 	}
 }
 
-/// This runtime version.
 pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("substratee-node-runtime"),
 	impl_name: create_runtime_str!("substratee-node-runtime"),
 	authoring_version: 1,
 	spec_version: 1,
 	impl_version: 1,
-	transaction_version: 1,
 	apis: RUNTIME_API_VERSIONS,
+	transaction_version: 1,
 };
 
 pub const MILLISECS_PER_BLOCK: u64 = 6000;
 
 pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;
 
-// These time units are defined in number of blocks.
+// Time is measured by number of blocks.
 pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);
 pub const HOURS: BlockNumber = MINUTES * 60;
 pub const DAYS: BlockNumber = HOURS * 24;
@@ -130,15 +129,22 @@ pub fn native_version() -> NativeVersion {
 }
 
 parameter_types! {
-	pub const BlockHashCount: BlockNumber = 250;
+	pub const BlockHashCount: BlockNumber = 2400;
 	/// We allow for 2 seconds of compute with a 6 second average block time.
 	pub const MaximumBlockWeight: Weight = 2 * WEIGHT_PER_SECOND;
 	pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
+	/// Assume 10% of weight for average on_initialize calls.
+	pub MaximumExtrinsicWeight: Weight = AvailableBlockRatio::get()
+		.saturating_sub(Perbill::from_percent(10)) * MaximumBlockWeight::get();
 	pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
 	pub const Version: RuntimeVersion = VERSION;
 }
 
+// Configure FRAME pallets to include in runtime.
+
 impl system::Trait for Runtime {
+	/// The basic call filter to use in dispatchable.
+	type BaseCallFilter = ();
 	/// The identifier used to distinguish between accounts.
 	type AccountId = AccountId;
 	/// The aggregated dispatch type that is available for extrinsics.
@@ -163,18 +169,22 @@ impl system::Trait for Runtime {
 	type BlockHashCount = BlockHashCount;
 	/// Maximum weight of each block.
 	type MaximumBlockWeight = MaximumBlockWeight;
-	/// Maximum size of all encoded transactions (in bytes) that are allowed in one block.
-	type MaximumBlockLength = MaximumBlockLength;
-	/// Portion of the block weight that is available to all normal transactions.
-	type AvailableBlockRatio = AvailableBlockRatio;
+	/// The weight of database operations that the runtime can invoke.
+	type DbWeight = RocksDbWeight;
 	/// The weight of the overhead invoked on the block import process, independent of the
 	/// extrinsics included in that block.
 	type BlockExecutionWeight = BlockExecutionWeight;
-	/// The weight of database operations that the runtime can invoke.
-	type DbWeight = RocksDbWeight;
 	/// The base weight of any extrinsic processed by the runtime, independent of the
 	/// logic of that extrinsic. (Signature verification, nonce increment, fee, etc...)
 	type ExtrinsicBaseWeight = ExtrinsicBaseWeight;
+	/// The maximum weight that a single extrinsic of `Normal` dispatch class can have,
+	/// idependent of the logic of that extrinsics. (Roughly max block weight - average on
+	/// initialize cost).
+	type MaximumExtrinsicWeight = MaximumExtrinsicWeight;
+	/// Maximum size of all encoded transactions (in bytes) that are allowed in one block.
+	type MaximumBlockLength = MaximumBlockLength;
+	/// Portion of the block weight that is available to all normal transactions.
+	type AvailableBlockRatio = AvailableBlockRatio;
 	/// Version of the runtime.
 	type Version = Version;
 	/// Converts a module to the index of the module in `construct_runtime!`.
@@ -187,6 +197,8 @@ impl system::Trait for Runtime {
 	type OnKilledAccount = ();
 	/// The data to be stored in an account.
 	type AccountData = balances::AccountData<Balance>;
+	/// Weight information for the extrinsics of this pallet.
+	type SystemWeightInfo = ();
 }
 
 impl aura::Trait for Runtime {
@@ -195,6 +207,19 @@ impl aura::Trait for Runtime {
 
 impl grandpa::Trait for Runtime {
 	type Event = Event;
+	type Call = Call;
+
+	type KeyOwnerProofSystem = ();
+
+	type KeyOwnerProof =
+		<Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, GrandpaId)>>::Proof;
+
+	type KeyOwnerIdentification = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
+		KeyTypeId,
+		GrandpaId,
+	)>>::IdentificationTuple;
+
+	type HandleEquivocation = ();
 }
 
 parameter_types! {
@@ -206,6 +231,7 @@ impl timestamp::Trait for Runtime {
 	type Moment = Moment;
 	type OnTimestampSet = Aura;
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -220,6 +246,7 @@ impl balances::Trait for Runtime {
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -230,7 +257,7 @@ impl transaction_payment::Trait for Runtime {
 	type Currency = balances::Module<Runtime>;
 	type OnTransactionPayment = ();
 	type TransactionByteFee = TransactionByteFee;
-	type WeightToFee = ConvertInto;
+	type WeightToFee = IdentityFee<Balance>;
 	type FeeMultiplierUpdate = ();
 }
 
@@ -250,6 +277,7 @@ impl substratee_registry::Trait for Runtime {
 	type MomentsPerDay = MomentsPerDay;
 }
 
+// Create the runtime by composing the FRAME pallets that were previously configured.
 construct_runtime!(
 	pub enum Runtime where
 		Block = Block,
@@ -259,7 +287,7 @@ construct_runtime!(
 		System: system::{Module, Call, Config, Storage, Event<T>},
 		RandomnessCollectiveFlip: randomness_collective_flip::{Module, Call, Storage},
 		Timestamp: timestamp::{Module, Call, Storage, Inherent},
-		Aura: aura::{Module, Config<T>, Inherent(Timestamp)},
+		Aura: aura::{Module, Config<T>, Inherent},
 		Grandpa: grandpa::{Module, Call, Storage, Config, Event},
 		Balances: balances::{Module, Call, Storage, Config<T>, Event<T>},
 		TransactionPayment: transaction_payment::{Module, Storage},
@@ -281,7 +309,8 @@ pub type SignedBlock = generic::SignedBlock<Block>;
 pub type BlockId = generic::BlockId<Block>;
 /// The SignedExtension to the basic transaction logic.
 pub type SignedExtra = (
-	system::CheckVersion<Runtime>,
+	system::CheckSpecVersion<Runtime>,
+	system::CheckTxVersion<Runtime>,
 	system::CheckGenesis<Runtime>,
 	system::CheckEra<Runtime>,
 	system::CheckNonce<Runtime>,
@@ -373,7 +402,7 @@ impl_runtime_apis! {
 
 		fn decode_session_keys(
 			encoded: Vec<u8>,
-		) -> Option<Vec<(Vec<u8>, sp_core::crypto::KeyTypeId)>> {
+		) -> Option<Vec<(Vec<u8>, KeyTypeId)>> {
 			opaque::SessionKeys::decode_into_raw_public_keys(&encoded)
 		}
 	}
@@ -382,5 +411,25 @@ impl_runtime_apis! {
 		fn grandpa_authorities() -> GrandpaAuthorityList {
 			Grandpa::grandpa_authorities()
 		}
+
+		fn submit_report_equivocation_unsigned_extrinsic(
+			_equivocation_proof: fg_primitives::EquivocationProof<
+				<Block as BlockT>::Hash,
+				NumberFor<Block>,
+			>,
+			_key_owner_proof: fg_primitives::OpaqueKeyOwnershipProof,
+		) -> Option<()> {
+			None
+		}
+
+		fn generate_key_ownership_proof(
+			_set_id: fg_primitives::SetId,
+			_authority_id: GrandpaId,
+		) -> Option<fg_primitives::OpaqueKeyOwnershipProof> {
+			// NOTE: this is the only implementation possible since we've
+			// defined our key owner proof type as a bottom type (i.e. a type
+			// with no values).
+			None
+		}
 	}
 }