Revert "Proper initialization of the bridge pot account balances in genesis (#698)"

crates/bridge-pot-currency-swap/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "bridge-pot-currency-swap"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[dependencies]
+primitives-currency-swap = { version = "0.1", path = "../primitives-currency-swap", default-features = false }
+
+frame-support = { default-features = false, git = "https://github.com/humanode-network/substrate", branch = "locked/polkadot-v0.9.38" }
+
+[features]
+default = ["std"]
+std = ["frame-support/std", "primitives-currency-swap/std"]
+try-runtime = ["frame-support/try-runtime", "primitives-currency-swap/try-runtime"]

crates/pallet-bridge-pot-currency-swap/src/existence_optional.rs → crates/bridge-pot-currency-swap/src/existence_optional.rs

@@ -6,14 +6,13 @@ use frame_support::{
     traits::{Currency, ExistenceRequirement, Get, Imbalance, WithdrawReasons},
 };
 
-use super::{Config, CurrencySwap, Pallet};
+use super::{Config, CurrencySwap};
 
 /// A marker type for the implementation that does not require pot accounts existence.
 pub enum Marker {}
 
-impl<T: Config<I>, I: 'static>
-    primitives_currency_swap::CurrencySwap<T::AccountIdFrom, T::AccountIdTo>
-    for CurrencySwap<Pallet<T, I>, Marker>
+impl<T: Config> primitives_currency_swap::CurrencySwap<T::AccountIdFrom, T::AccountIdTo>
+    for CurrencySwap<T, Marker>
 {
     type From = T::CurrencyFrom;
     type To = T::CurrencyTo;

crates/pallet-bridge-pot-currency-swap/src/existence_required.rs → crates/bridge-pot-currency-swap/src/existence_required.rs

@@ -5,7 +5,7 @@ use frame_support::{
     traits::{Currency, ExistenceRequirement, Get, Imbalance, WithdrawReasons},
 };
 
-use super::{Config, CurrencySwap, Pallet};
+use super::{Config, CurrencySwap};
 
 /// A marker type for the implementation that requires pot accounts existence.
 pub enum Marker {}
@@ -30,9 +30,8 @@ impl From<Error> for DispatchError {
     }
 }
 
-impl<T: Config<I>, I: 'static>
-    primitives_currency_swap::CurrencySwap<T::AccountIdFrom, T::AccountIdTo>
-    for CurrencySwap<Pallet<T, I>, Marker>
+impl<T: Config> primitives_currency_swap::CurrencySwap<T::AccountIdFrom, T::AccountIdTo>
+    for CurrencySwap<T, Marker>
 {
     type From = T::CurrencyFrom;
     type To = T::CurrencyTo;

crates/bridge-pot-currency-swap/src/lib.rs

@@ -0,0 +1,56 @@
+//! Bridge pot currency swap implementation.
+
+// Either generate code at stadard mode, or `no_std`, based on the `std` feature presence.
+#![cfg_attr(not(feature = "std"), no_std)]
+
+use frame_support::{
+    sp_runtime::traits::Convert,
+    sp_std::marker::PhantomData,
+    traits::{fungible::Inspect, Currency, Get},
+};
+
+pub mod existence_optional;
+pub mod existence_required;
+
+pub use existence_optional::Marker as ExistenceOptional;
+pub use existence_required::Marker as ExistenceRequired;
+
+/// The config for the generic bridge pot currency swap logic.
+pub trait Config {
+    /// The type representing the account key for the currency to swap from.
+    type AccountIdFrom;
+
+    /// The type representing the account key for the currency to swap to.
+    type AccountIdTo;
+
+    /// The currency to swap from.
+    type CurrencyFrom: Currency<Self::AccountIdFrom>
+        + Inspect<
+            Self::AccountIdFrom,
+            Balance = <Self::CurrencyFrom as Currency<Self::AccountIdFrom>>::Balance,
+        >;
+
+    /// The currency to swap to.
+    type CurrencyTo: Currency<Self::AccountIdTo>
+        + Inspect<
+            Self::AccountIdTo,
+            Balance = <Self::CurrencyTo as Currency<Self::AccountIdTo>>::Balance,
+        >;
+
+    /// The converter to determine how the balance amount should be converted from one currency to
+    /// another.
+    type BalanceConverter: Convert<
+        <Self::CurrencyFrom as Currency<Self::AccountIdFrom>>::Balance,
+        <Self::CurrencyTo as Currency<Self::AccountIdTo>>::Balance,
+    >;
+
+    /// The account to land the balances to when receiving the funds as part of the swap operation.
+    type PotFrom: Get<Self::AccountIdFrom>;
+
+    /// The account to take the balances from when sending the funds as part of the swap operation.
+    type PotTo: Get<Self::AccountIdTo>;
+}
+
+/// A [`primitives_currency_swap::CurrencySwap`] implementation that does the swap using two
+/// "pot" accounts for each of end swapped currencies.
+pub struct CurrencySwap<T: Config, ExistenceRequirement>(PhantomData<(T, ExistenceRequirement)>);

crates/humanode-peer/src/chain_spec.rs

@@ -387,8 +387,6 @@ fn testnet_genesis(
             total_claimable: Some(DEV_ACCOUNT_BALANCE),
         },
         balanced_currency_swap_bridges_initializer: Default::default(),
-        evm_to_native_swap_bridge: Default::default(),
-        native_to_evm_swap_bridge: Default::default(),
     }
 }
 

crates/humanode-runtime/Cargo.toml

@@ -10,6 +10,7 @@ substrate-wasm-builder = { git = "https://github.com/humanode-network/substrate"
 [dependencies]
 author-ext-api = { version = "0.1", path = "../author-ext-api", default-features = false }
 bioauth-flow-api = { version = "0.1", path = "../bioauth-flow-api", default-features = false }
+bridge-pot-currency-swap = { version = "0.1", path = "../bridge-pot-currency-swap", default-features = false }
 eip191-crypto = { version = "0.1", path = "../eip191-crypto", default-features = false }
 eip191-token-claim = { version = "0.1", path = "../eip191-token-claim", default-features = false }
 eip712-account-claim = { version = "0.1", path = "../eip712-account-claim", default-features = false }
@@ -19,7 +20,6 @@ keystore-bioauth-account-id = { version = "0.1", path = "../keystore-bioauth-acc
 pallet-balanced-currency-swap-bridges-initializer = { version = "0.1", path = "../pallet-balanced-currency-swap-bridges-initializer", default-features = false }
 pallet-bioauth = { version = "0.1", path = "../pallet-bioauth", default-features = false }
 pallet-bootnodes = { version = "0.1", path = "../pallet-bootnodes", default-features = false }
-pallet-bridge-pot-currency-swap = { version = "0.1", path = "../pallet-bridge-pot-currency-swap", default-features = false }
 pallet-chain-properties = { version = "0.1", path = "../pallet-chain-properties", default-features = false }
 pallet-chain-start-moment = { version = "0.1", path = "../pallet-chain-start-moment", default-features = false }
 pallet-currency-swap = { version = "0.1", path = "../pallet-currency-swap", default-features = false }
@@ -139,6 +139,7 @@ runtime-benchmarks = [
 std = [
   "author-ext-api/std",
   "bioauth-flow-api/std",
+  "bridge-pot-currency-swap/std",
   "chrono/std",
   "codec/std",
   "eip191-crypto/std",
@@ -163,7 +164,6 @@ std = [
   "pallet-base-fee/std",
   "pallet-bioauth/std",
   "pallet-bootnodes/std",
-  "pallet-bridge-pot-currency-swap/std",
   "pallet-chain-properties/std",
   "pallet-chain-start-moment/std",
   "pallet-currency-swap/std",
@@ -220,6 +220,7 @@ std = [
   "vesting-scheduling-timestamp/std",
 ]
 try-runtime = [
+  "bridge-pot-currency-swap/try-runtime",
   "fp-self-contained/try-runtime",
   "frame-executive/try-runtime",
   "frame-support/try-runtime",
@@ -232,7 +233,6 @@ try-runtime = [
   "pallet-base-fee/try-runtime",
   "pallet-bioauth/try-runtime",
   "pallet-bootnodes/try-runtime",
-  "pallet-bridge-pot-currency-swap/try-runtime",
   "pallet-chain-properties/try-runtime",
   "pallet-chain-start-moment/try-runtime",
   "pallet-currency-swap/try-runtime",

crates/humanode-runtime/src/currency_swap.rs

@@ -1,22 +1,44 @@
-use pallet_bridge_pot_currency_swap::ExistenceRequired;
+use bridge_pot_currency_swap::ExistenceRequired;
+use sp_runtime::traits::Identity;
 
 use crate::{
-    AccountId, EvmAccountId, EvmToNativeSwapBridge, EvmToNativeSwapBridgePot, FeesPot,
-    NativeToEvmSwapBridge, TreasuryPot,
+    parameter_types, AccountId, Balances, EvmAccountId, EvmBalances, EvmToNativeSwapBridgePot,
+    FeesPot, NativeToEvmSwapBridgePot, TreasuryPot,
 };
 
+parameter_types! {
+    pub NativeToEvmSwapBridgePotAccountId: AccountId = NativeToEvmSwapBridgePot::account_id();
+    pub EvmToNativeSwapBridgePotAccountId: EvmAccountId = EvmToNativeSwapBridgePot::account_id();
+}
+
 pub type NativeToEvmOneToOne =
-    pallet_bridge_pot_currency_swap::CurrencySwap<NativeToEvmSwapBridge, ExistenceRequired>;
+    bridge_pot_currency_swap::CurrencySwap<NativeToEvmOneToOneConfig, ExistenceRequired>;
+
+pub struct NativeToEvmOneToOneConfig;
+
+impl bridge_pot_currency_swap::Config for NativeToEvmOneToOneConfig {
+    type AccountIdFrom = AccountId;
+    type AccountIdTo = EvmAccountId;
+    type CurrencyFrom = Balances;
+    type CurrencyTo = EvmBalances;
+    type BalanceConverter = Identity;
+    type PotFrom = NativeToEvmSwapBridgePotAccountId;
+    type PotTo = EvmToNativeSwapBridgePotAccountId;
+}
 
 pub type EvmToNativeOneToOne =
-    pallet_bridge_pot_currency_swap::CurrencySwap<EvmToNativeSwapBridge, ExistenceRequired>;
+    bridge_pot_currency_swap::CurrencySwap<EvmToNativeOneToOneConfig, ExistenceRequired>;
 
-pub struct GenesisVerifier;
+pub struct EvmToNativeOneToOneConfig;
 
-impl pallet_bridge_pot_currency_swap::GenesisVerifier for GenesisVerifier {
-    fn verify() -> bool {
-        true
-    }
+impl bridge_pot_currency_swap::Config for EvmToNativeOneToOneConfig {
+    type AccountIdFrom = EvmAccountId;
+    type AccountIdTo = AccountId;
+    type CurrencyFrom = EvmBalances;
+    type CurrencyTo = Balances;
+    type BalanceConverter = Identity;
+    type PotFrom = EvmToNativeSwapBridgePotAccountId;
+    type PotTo = NativeToEvmSwapBridgePotAccountId;
 }
 
 pub struct EvmToNativeProxyConfig;

crates/humanode-runtime/src/lib.rs

@@ -779,41 +779,11 @@ impl pallet_utility::Config for Runtime {
     type WeightInfo = weights::pallet_utility::WeightInfo<Runtime>;
 }
 
-parameter_types! {
-    pub const NativeToEvmSwapBridgePalletId: PalletId = PalletId(*b"hmsb/ne1");
-    pub const EvmToNativeSwapBridgePalletId: PalletId = PalletId(*b"hmsb/en1");
-}
-
 parameter_types! {
     pub NativeToEvmSwapBridgePotAccountId: AccountId = NativeToEvmSwapBridgePot::account_id();
     pub EvmToNativeSwapBridgePotAccountId: EvmAccountId = EvmToNativeSwapBridgePot::account_id();
 }
 
-type BridgeInstanceNativeToEvmSwap = pallet_bridge_pot_currency_swap::Instance1;
-type BridgeInstanceEvmToNativeSwap = pallet_bridge_pot_currency_swap::Instance2;
-
-impl pallet_bridge_pot_currency_swap::Config<BridgeInstanceNativeToEvmSwap> for Runtime {
-    type AccountIdFrom = AccountId;
-    type AccountIdTo = EvmAccountId;
-    type CurrencyFrom = Balances;
-    type CurrencyTo = EvmBalances;
-    type BalanceConverter = Identity;
-    type PotFrom = NativeToEvmSwapBridgePotAccountId;
-    type PotTo = EvmToNativeSwapBridgePotAccountId;
-    type GenesisVerifier = currency_swap::GenesisVerifier;
-}
-
-impl pallet_bridge_pot_currency_swap::Config<BridgeInstanceEvmToNativeSwap> for Runtime {
-    type AccountIdFrom = EvmAccountId;
-    type AccountIdTo = AccountId;
-    type CurrencyFrom = EvmBalances;
-    type CurrencyTo = Balances;
-    type BalanceConverter = Identity;
-    type PotFrom = EvmToNativeSwapBridgePotAccountId;
-    type PotTo = NativeToEvmSwapBridgePotAccountId;
-    type GenesisVerifier = currency_swap::GenesisVerifier;
-}
-
 parameter_types! {
     pub TreasuryPotAccountId: AccountId = TreasuryPot::account_id();
 }
@@ -876,8 +846,6 @@ construct_runtime!(
         EvmToNativeSwapBridgePot: pallet_pot::<Instance5> = 34,
         CurrencySwap: pallet_currency_swap = 35,
         BalancedCurrencySwapBridgesInitializer: pallet_balanced_currency_swap_bridges_initializer = 36,
-        NativeToEvmSwapBridge: pallet_bridge_pot_currency_swap::<Instance1> = 37,
-        EvmToNativeSwapBridge: pallet_bridge_pot_currency_swap::<Instance2> = 38,
     }
 );
 

crates/humanode-runtime/src/tests/claims_and_vesting.rs

@@ -350,9 +350,7 @@ fn prepare_genesis_json(token_claims: &str, token_claim_pot_balance: u128) -> St
         "evmToNativeSwapBridgePot": {{
             "initialState": "Initialized"
         }},
-        "balancedCurrencySwapBridgesInitializer": null,
-        "nativeToEvmSwapBridge": null,
-        "evmToNativeSwapBridge": null
+        "balancedCurrencySwapBridgesInitializer": null
     }}"#
     )
 }

crates/humanode-runtime/src/tests/genesis_config.rs

@@ -118,9 +118,7 @@ fn works() {
         "evmToNativeSwapBridgePot": {
             "initialState": "Initialized"
         },
-        "balancedCurrencySwapBridgesInitializer": null,
-        "nativeToEvmSwapBridge": null,
-        "evmToNativeSwapBridge": null
+        "balancedCurrencySwapBridgesInitializer": null
     }"#;
     let config: GenesisConfig = serde_json::from_str(json_input).unwrap();
     assert_ok!(config.build_storage());
@@ -140,7 +138,7 @@ fn unknown_field() {
         `feesPot`, `tokenClaimsPot`, `transactionPayment`, `session`, `chainProperties`, \
         `ethereumChainId`, `sudo`, `grandpa`, `ethereum`, `evm`, `dynamicFee`, `baseFee`, \
         `imOnline`, `evmAccountsMapping`, `tokenClaims`, `nativeToEvmSwapBridgePot`, \
-        `evmToNativeSwapBridgePot`, `balancedCurrencySwapBridgesInitializer`, `nativeToEvmSwapBridge`, `evmToNativeSwapBridge` at line 1 column 6"
+        `evmToNativeSwapBridgePot`, `balancedCurrencySwapBridgesInitializer` at line 1 column 6"
     );
 }