From 4822090cf36e8c01079a999bdc807dc0a12f0767 Mon Sep 17 00:00:00 2001
From: Phillip Mienk <mienkphi@gmail.com>
Date: Mon, 13 Apr 2026 09:48:38 -0700
Subject: [PATCH 1/2] Add --fprofile-update=atomic when --coverage.

---
 version4.xml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/version4.xml b/version4.xml
index 5ba11617..a6189fea 100644
--- a/version4.xml
+++ b/version4.xml
@@ -255,6 +255,7 @@
 
         <job name="gnu" coverage="lcov">
           <flag value="--coverage" />
+          <flag value="-fprofile-update=atomic" />
           <option value="--enable-isystem" />
         </job>
         <job name="cmake" />
@@ -436,6 +437,7 @@
 
         <job name="gnu" coverage="lcov">
           <flag value="--coverage" />
+          <flag value="-fprofile-update=atomic" />
           <option value="--enable-isystem" />
         </job>
         <job name="cmake" />
@@ -623,6 +625,7 @@
 
         <job name="gnu" coverage="lcov">
           <flag value="--coverage" />
+          <flag value="-fprofile-update=atomic" />
           <option value="--enable-isystem" />
         </job>
         <job name="cmake" />
@@ -785,6 +788,7 @@
 
         <job name="gnu" coverage="lcov">
           <flag value="--coverage" />
+          <flag value="-fprofile-update=atomic" />
           <option value="--enable-isystem" />
         </job>
         <job name="cmake" />
@@ -974,6 +978,7 @@
 
         <job name="gnu" coverage="lcov">
           <flag value="--coverage" />
+          <flag value="-fprofile-update=atomic" />
           <option value="--enable-isystem" />
         </job>
         <job name="cmake" />
@@ -1288,8 +1293,8 @@
 <configuration name="gnu-debug" description="Factored debug settings." hidden="true">
       <property name="cacheVariables" type="object">
         <property name="CMAKE_BUILD_TYPE" value="Debug" />
-        <property name="CMAKE_C_FLAGS" value="$env{CMAKE_C_FLAGS} -Og -g --coverage" />
-        <property name="CMAKE_CXX_FLAGS" value="$env{CMAKE_CXX_FLAGS} -Og -g --coverage" />
+        <property name="CMAKE_C_FLAGS" value="$env{CMAKE_C_FLAGS} -Og -g --coverage -fprofile-update=atomic" />
+        <property name="CMAKE_CXX_FLAGS" value="$env{CMAKE_CXX_FLAGS} -Og -g --coverage -fprofile-update=atomi -fprofile-update=atomic" />
       </property>
     </configuration>
     <configuration name="gnu-release" description="Factored release settings." hidden="true">

From e8c996443673704302022754c3a7ff7e12694ef9 Mon Sep 17 00:00:00 2001
From: Phillip Mienk <mienkphi@gmail.com>
Date: Mon, 13 Apr 2026 10:44:25 -0700
Subject: [PATCH 2/2] Remove obsolete, remove unused xml (migrating to
 version4.xml).

---
 cmake/FindBitcoin-Blockchain.cmake |   60 -
 cmake/FindBitcoin-Client.cmake     |   60 -
 cmake/FindBitcoin-Consensus.cmake  |   60 -
 cmake/FindBitcoin-Database.cmake   |   60 -
 cmake/FindBitcoin-Network.cmake    |   60 -
 cmake/FindBitcoin-Node.cmake       |   60 -
 cmake/FindBitcoin-Protocol.cmake   |   60 -
 cmake/FindBitcoin-System.cmake     |   60 -
 cmake/FindBitcoin.cmake            |   60 -
 cmake/FindDl.cmake                 |   45 -
 cmake/FindIcu-I18N.cmake           |   60 -
 cmake/FindMbedtls.cmake            |   71 -
 cmake/FindPng.cmake                |   60 -
 cmake/FindQrencode.cmake           |   60 -
 cmake/FindRt.cmake                 |   53 -
 cmake/FindSecp256K1.cmake          |   60 -
 cmake/FindZmq.cmake                |   60 -
 generate3.cmd                      |   43 -
 generate3.sh                       |   42 -
 generate3.xml                      | 2612 ----------------------------
 generate4.xml                      |  689 --------
 21 files changed, 4395 deletions(-)
 delete mode 100644 cmake/FindBitcoin-Blockchain.cmake
 delete mode 100644 cmake/FindBitcoin-Client.cmake
 delete mode 100644 cmake/FindBitcoin-Consensus.cmake
 delete mode 100644 cmake/FindBitcoin-Database.cmake
 delete mode 100644 cmake/FindBitcoin-Network.cmake
 delete mode 100644 cmake/FindBitcoin-Node.cmake
 delete mode 100644 cmake/FindBitcoin-Protocol.cmake
 delete mode 100644 cmake/FindBitcoin-System.cmake
 delete mode 100644 cmake/FindBitcoin.cmake
 delete mode 100644 cmake/FindDl.cmake
 delete mode 100644 cmake/FindIcu-I18N.cmake
 delete mode 100644 cmake/FindMbedtls.cmake
 delete mode 100644 cmake/FindPng.cmake
 delete mode 100644 cmake/FindQrencode.cmake
 delete mode 100644 cmake/FindRt.cmake
 delete mode 100644 cmake/FindSecp256K1.cmake
 delete mode 100644 cmake/FindZmq.cmake
 delete mode 100644 generate3.cmd
 delete mode 100755 generate3.sh
 delete mode 100644 generate3.xml

diff --git a/cmake/FindBitcoin-Blockchain.cmake b/cmake/FindBitcoin-Blockchain.cmake
deleted file mode 100644
index b50c20dc..00000000
--- a/cmake/FindBitcoin-Blockchain.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin-node developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindBitcoin-Blockchain
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Bitcoin-Blockchain
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if bitcoin-blockchain is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   bitcoin_blockchain_FOUND              - true if headers and requested libraries were found
-#   bitcoin_blockchain_INCLUDE_DIRS       - include directories for bitcoin-blockchain libraries
-#   bitcoin_blockchain_LIBRARY_DIRS       - link directories for bitcoin-blockchain libraries
-#   bitcoin_blockchain_LIBRARIES          - bitcoin-blockchain libraries to be linked
-#   bitcoin_blockchain_PKG                - bitcoin-blockchain pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Bitcoin-Blockchain_FIND_REQUIRED )
-        set( _bitcoin_blockchain_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _bitcoin_blockchain_MSG_STATUS "STATUS" )
-    endif()
-
-    set( bitcoin_blockchain_FOUND false )
-    message( ${_bitcoin_blockchain_MSG_STATUS} "MSVC environment detection for 'bitcoin-blockchain' not currently supported." )
-else ()
-    # required
-    if ( Bitcoin-Blockchain_FIND_REQUIRED )
-        set( _bitcoin_blockchain_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Bitcoin-Blockchain_FIND_QUIETLY )
-        set( _bitcoin_blockchain_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Bitcoin-Blockchain_FIND_VERSION_COUNT EQUAL 0 )
-        set( _bitcoin_blockchain_MODULE_SPEC "libbitcoin-blockchain" )
-    else ()
-        if ( Bitcoin-Blockchain_FIND_VERSION_EXACT )
-            set( _bitcoin_blockchain_MODULE_SPEC_OP "=" )
-        else ()
-            set( _bitcoin_blockchain_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _bitcoin_blockchain_MODULE_SPEC "libbitcoin-blockchain ${_bitcoin_blockchain_MODULE_SPEC_OP} ${Bitcoin-Blockchain_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( bitcoin_blockchain ${_bitcoin_blockchain_REQUIRED} ${_bitcoin_blockchain_QUIET} "${_bitcoin_blockchain_MODULE_SPEC}" )
-    set( bitcoin_blockchain_PKG "${_bitcoin_blockchain_MODULE_SPEC}" )
-endif()
diff --git a/cmake/FindBitcoin-Client.cmake b/cmake/FindBitcoin-Client.cmake
deleted file mode 100644
index dde1e04f..00000000
--- a/cmake/FindBitcoin-Client.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin-explorer developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindBitcoin-Client
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Bitcoin-Client
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if bitcoin-client is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   bitcoin_client_FOUND                  - true if headers and requested libraries were found
-#   bitcoin_client_INCLUDE_DIRS           - include directories for bitcoin-client libraries
-#   bitcoin_client_LIBRARY_DIRS           - link directories for bitcoin-client libraries
-#   bitcoin_client_LIBRARIES              - bitcoin-client libraries to be linked
-#   bitcoin_client_PKG                    - bitcoin-client pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Bitcoin-Client_FIND_REQUIRED )
-        set( _bitcoin_client_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _bitcoin_client_MSG_STATUS "STATUS" )
-    endif()
-
-    set( bitcoin_client_FOUND false )
-    message( ${_bitcoin_client_MSG_STATUS} "MSVC environment detection for 'bitcoin-client' not currently supported." )
-else ()
-    # required
-    if ( Bitcoin-Client_FIND_REQUIRED )
-        set( _bitcoin_client_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Bitcoin-Client_FIND_QUIETLY )
-        set( _bitcoin_client_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Bitcoin-Client_FIND_VERSION_COUNT EQUAL 0 )
-        set( _bitcoin_client_MODULE_SPEC "libbitcoin-client" )
-    else ()
-        if ( Bitcoin-Client_FIND_VERSION_EXACT )
-            set( _bitcoin_client_MODULE_SPEC_OP "=" )
-        else ()
-            set( _bitcoin_client_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _bitcoin_client_MODULE_SPEC "libbitcoin-client ${_bitcoin_client_MODULE_SPEC_OP} ${Bitcoin-Client_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( bitcoin_client ${_bitcoin_client_REQUIRED} ${_bitcoin_client_QUIET} "${_bitcoin_client_MODULE_SPEC}" )
-    set( bitcoin_client_PKG "${_bitcoin_client_MODULE_SPEC}" )
-endif()
diff --git a/cmake/FindBitcoin-Consensus.cmake b/cmake/FindBitcoin-Consensus.cmake
deleted file mode 100644
index 99b31361..00000000
--- a/cmake/FindBitcoin-Consensus.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin-blockchain developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindBitcoin-Consensus
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Bitcoin-Consensus
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if bitcoin-consensus is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   bitcoin_consensus_FOUND               - true if headers and requested libraries were found
-#   bitcoin_consensus_INCLUDE_DIRS        - include directories for bitcoin-consensus libraries
-#   bitcoin_consensus_LIBRARY_DIRS        - link directories for bitcoin-consensus libraries
-#   bitcoin_consensus_LIBRARIES           - bitcoin-consensus libraries to be linked
-#   bitcoin_consensus_PKG                 - bitcoin-consensus pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Bitcoin-Consensus_FIND_REQUIRED )
-        set( _bitcoin_consensus_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _bitcoin_consensus_MSG_STATUS "STATUS" )
-    endif()
-
-    set( bitcoin_consensus_FOUND false )
-    message( ${_bitcoin_consensus_MSG_STATUS} "MSVC environment detection for 'bitcoin-consensus' not currently supported." )
-else ()
-    # required
-    if ( Bitcoin-Consensus_FIND_REQUIRED )
-        set( _bitcoin_consensus_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Bitcoin-Consensus_FIND_QUIETLY )
-        set( _bitcoin_consensus_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Bitcoin-Consensus_FIND_VERSION_COUNT EQUAL 0 )
-        set( _bitcoin_consensus_MODULE_SPEC "libbitcoin-consensus" )
-    else ()
-        if ( Bitcoin-Consensus_FIND_VERSION_EXACT )
-            set( _bitcoin_consensus_MODULE_SPEC_OP "=" )
-        else ()
-            set( _bitcoin_consensus_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _bitcoin_consensus_MODULE_SPEC "libbitcoin-consensus ${_bitcoin_consensus_MODULE_SPEC_OP} ${Bitcoin-Consensus_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( bitcoin_consensus ${_bitcoin_consensus_REQUIRED} ${_bitcoin_consensus_QUIET} "${_bitcoin_consensus_MODULE_SPEC}" )
-    set( bitcoin_consensus_PKG "${_bitcoin_consensus_MODULE_SPEC}" )
-endif()
diff --git a/cmake/FindBitcoin-Database.cmake b/cmake/FindBitcoin-Database.cmake
deleted file mode 100644
index 596b88da..00000000
--- a/cmake/FindBitcoin-Database.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin-blockchain developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindBitcoin-Database
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Bitcoin-Database
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if bitcoin-database is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   bitcoin_database_FOUND                - true if headers and requested libraries were found
-#   bitcoin_database_INCLUDE_DIRS         - include directories for bitcoin-database libraries
-#   bitcoin_database_LIBRARY_DIRS         - link directories for bitcoin-database libraries
-#   bitcoin_database_LIBRARIES            - bitcoin-database libraries to be linked
-#   bitcoin_database_PKG                  - bitcoin-database pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Bitcoin-Database_FIND_REQUIRED )
-        set( _bitcoin_database_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _bitcoin_database_MSG_STATUS "STATUS" )
-    endif()
-
-    set( bitcoin_database_FOUND false )
-    message( ${_bitcoin_database_MSG_STATUS} "MSVC environment detection for 'bitcoin-database' not currently supported." )
-else ()
-    # required
-    if ( Bitcoin-Database_FIND_REQUIRED )
-        set( _bitcoin_database_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Bitcoin-Database_FIND_QUIETLY )
-        set( _bitcoin_database_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Bitcoin-Database_FIND_VERSION_COUNT EQUAL 0 )
-        set( _bitcoin_database_MODULE_SPEC "libbitcoin-database" )
-    else ()
-        if ( Bitcoin-Database_FIND_VERSION_EXACT )
-            set( _bitcoin_database_MODULE_SPEC_OP "=" )
-        else ()
-            set( _bitcoin_database_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _bitcoin_database_MODULE_SPEC "libbitcoin-database ${_bitcoin_database_MODULE_SPEC_OP} ${Bitcoin-Database_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( bitcoin_database ${_bitcoin_database_REQUIRED} ${_bitcoin_database_QUIET} "${_bitcoin_database_MODULE_SPEC}" )
-    set( bitcoin_database_PKG "${_bitcoin_database_MODULE_SPEC}" )
-endif()
diff --git a/cmake/FindBitcoin-Network.cmake b/cmake/FindBitcoin-Network.cmake
deleted file mode 100644
index 7851bf99..00000000
--- a/cmake/FindBitcoin-Network.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin-node developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindBitcoin-Network
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Bitcoin-Network
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if bitcoin-network is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   bitcoin_network_FOUND                 - true if headers and requested libraries were found
-#   bitcoin_network_INCLUDE_DIRS          - include directories for bitcoin-network libraries
-#   bitcoin_network_LIBRARY_DIRS          - link directories for bitcoin-network libraries
-#   bitcoin_network_LIBRARIES             - bitcoin-network libraries to be linked
-#   bitcoin_network_PKG                   - bitcoin-network pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Bitcoin-Network_FIND_REQUIRED )
-        set( _bitcoin_network_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _bitcoin_network_MSG_STATUS "STATUS" )
-    endif()
-
-    set( bitcoin_network_FOUND false )
-    message( ${_bitcoin_network_MSG_STATUS} "MSVC environment detection for 'bitcoin-network' not currently supported." )
-else ()
-    # required
-    if ( Bitcoin-Network_FIND_REQUIRED )
-        set( _bitcoin_network_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Bitcoin-Network_FIND_QUIETLY )
-        set( _bitcoin_network_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Bitcoin-Network_FIND_VERSION_COUNT EQUAL 0 )
-        set( _bitcoin_network_MODULE_SPEC "libbitcoin-network" )
-    else ()
-        if ( Bitcoin-Network_FIND_VERSION_EXACT )
-            set( _bitcoin_network_MODULE_SPEC_OP "=" )
-        else ()
-            set( _bitcoin_network_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _bitcoin_network_MODULE_SPEC "libbitcoin-network ${_bitcoin_network_MODULE_SPEC_OP} ${Bitcoin-Network_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( bitcoin_network ${_bitcoin_network_REQUIRED} ${_bitcoin_network_QUIET} "${_bitcoin_network_MODULE_SPEC}" )
-    set( bitcoin_network_PKG "${_bitcoin_network_MODULE_SPEC}" )
-endif()
diff --git a/cmake/FindBitcoin-Node.cmake b/cmake/FindBitcoin-Node.cmake
deleted file mode 100644
index 43f3f1b9..00000000
--- a/cmake/FindBitcoin-Node.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin-server developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindBitcoin-Node
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Bitcoin-Node
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if bitcoin-node is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   bitcoin_node_FOUND                    - true if headers and requested libraries were found
-#   bitcoin_node_INCLUDE_DIRS             - include directories for bitcoin-node libraries
-#   bitcoin_node_LIBRARY_DIRS             - link directories for bitcoin-node libraries
-#   bitcoin_node_LIBRARIES                - bitcoin-node libraries to be linked
-#   bitcoin_node_PKG                      - bitcoin-node pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Bitcoin-Node_FIND_REQUIRED )
-        set( _bitcoin_node_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _bitcoin_node_MSG_STATUS "STATUS" )
-    endif()
-
-    set( bitcoin_node_FOUND false )
-    message( ${_bitcoin_node_MSG_STATUS} "MSVC environment detection for 'bitcoin-node' not currently supported." )
-else ()
-    # required
-    if ( Bitcoin-Node_FIND_REQUIRED )
-        set( _bitcoin_node_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Bitcoin-Node_FIND_QUIETLY )
-        set( _bitcoin_node_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Bitcoin-Node_FIND_VERSION_COUNT EQUAL 0 )
-        set( _bitcoin_node_MODULE_SPEC "libbitcoin-node" )
-    else ()
-        if ( Bitcoin-Node_FIND_VERSION_EXACT )
-            set( _bitcoin_node_MODULE_SPEC_OP "=" )
-        else ()
-            set( _bitcoin_node_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _bitcoin_node_MODULE_SPEC "libbitcoin-node ${_bitcoin_node_MODULE_SPEC_OP} ${Bitcoin-Node_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( bitcoin_node ${_bitcoin_node_REQUIRED} ${_bitcoin_node_QUIET} "${_bitcoin_node_MODULE_SPEC}" )
-    set( bitcoin_node_PKG "${_bitcoin_node_MODULE_SPEC}" )
-endif()
diff --git a/cmake/FindBitcoin-Protocol.cmake b/cmake/FindBitcoin-Protocol.cmake
deleted file mode 100644
index 99be7ecf..00000000
--- a/cmake/FindBitcoin-Protocol.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin-server developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindBitcoin-Protocol
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Bitcoin-Protocol
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if bitcoin-protocol is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   bitcoin_protocol_FOUND                - true if headers and requested libraries were found
-#   bitcoin_protocol_INCLUDE_DIRS         - include directories for bitcoin-protocol libraries
-#   bitcoin_protocol_LIBRARY_DIRS         - link directories for bitcoin-protocol libraries
-#   bitcoin_protocol_LIBRARIES            - bitcoin-protocol libraries to be linked
-#   bitcoin_protocol_PKG                  - bitcoin-protocol pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Bitcoin-Protocol_FIND_REQUIRED )
-        set( _bitcoin_protocol_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _bitcoin_protocol_MSG_STATUS "STATUS" )
-    endif()
-
-    set( bitcoin_protocol_FOUND false )
-    message( ${_bitcoin_protocol_MSG_STATUS} "MSVC environment detection for 'bitcoin-protocol' not currently supported." )
-else ()
-    # required
-    if ( Bitcoin-Protocol_FIND_REQUIRED )
-        set( _bitcoin_protocol_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Bitcoin-Protocol_FIND_QUIETLY )
-        set( _bitcoin_protocol_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Bitcoin-Protocol_FIND_VERSION_COUNT EQUAL 0 )
-        set( _bitcoin_protocol_MODULE_SPEC "libbitcoin-protocol" )
-    else ()
-        if ( Bitcoin-Protocol_FIND_VERSION_EXACT )
-            set( _bitcoin_protocol_MODULE_SPEC_OP "=" )
-        else ()
-            set( _bitcoin_protocol_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _bitcoin_protocol_MODULE_SPEC "libbitcoin-protocol ${_bitcoin_protocol_MODULE_SPEC_OP} ${Bitcoin-Protocol_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( bitcoin_protocol ${_bitcoin_protocol_REQUIRED} ${_bitcoin_protocol_QUIET} "${_bitcoin_protocol_MODULE_SPEC}" )
-    set( bitcoin_protocol_PKG "${_bitcoin_protocol_MODULE_SPEC}" )
-endif()
diff --git a/cmake/FindBitcoin-System.cmake b/cmake/FindBitcoin-System.cmake
deleted file mode 100644
index b6a48040..00000000
--- a/cmake/FindBitcoin-System.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin-protocol developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindBitcoin
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Bitcoin-System
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if bitcoin is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   bitcoin_system_FOUND                         - true if headers and requested libraries were found
-#   bitcoin_system_INCLUDE_DIRS                  - include directories for bitcoin-system libraries
-#   bitcoin_system_LIBRARY_DIRS                  - link directories for bitcoin-system libraries
-#   bitcoin_system_LIBRARIES                     - bitcoin-system libraries to be linked
-#   bitcoin_system_PKG                           - bitcoin-system pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Bitcoin-System_FIND_REQUIRED )
-        set( _bitcoin_system_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _bitcoin_system_MSG_STATUS "STATUS" )
-    endif()
-
-    set( bitcoin_system_FOUND false )
-    message( ${_bitcoin_system_MSG_STATUS} "MSVC environment detection for 'bitcoin-system' not currently supported." )
-else ()
-    # required
-    if ( Bitcoin-System_FIND_REQUIRED )
-        set( _bitcoin_system_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Bitcoin-System_FIND_QUIETLY )
-        set( _bitcoin_system_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Bitcoin-System_FIND_VERSION_COUNT EQUAL 0 )
-        set( _bitcoin_system_MODULE_SPEC "libbitcoin-system" )
-    else ()
-        if ( Bitcoin-System_FIND_VERSION_EXACT )
-            set( _bitcoin_system_MODULE_SPEC_OP "=" )
-        else ()
-            set( _bitcoin_system_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _bitcoin_system_MODULE_SPEC "libbitcoin-system ${_bitcoin_system_MODULE_SPEC_OP} ${Bitcoin-System_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( bitcoin_system ${_bitcoin_system_REQUIRED} ${_bitcoin_system_QUIET} "${_bitcoin_system_MODULE_SPEC}" )
-    set( bitcoin_system_PKG "${_bitcoin_system_MODULE_SPEC}" )
-endif()
diff --git a/cmake/FindBitcoin.cmake b/cmake/FindBitcoin.cmake
deleted file mode 100644
index 8779396a..00000000
--- a/cmake/FindBitcoin.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin-protocol developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindBitcoin
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Bitcoin
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if bitcoin is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   bitcoin_FOUND                         - true if headers and requested libraries were found
-#   bitcoin_INCLUDE_DIRS                  - include directories for bitcoin libraries
-#   bitcoin_LIBRARY_DIRS                  - link directories for bitcoin libraries
-#   bitcoin_LIBRARIES                     - bitcoin libraries to be linked
-#   bitcoin_PKG                           - bitcoin pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Bitcoin_FIND_REQUIRED )
-        set( _bitcoin_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _bitcoin_MSG_STATUS "STATUS" )
-    endif()
-
-    set( bitcoin_FOUND false )
-    message( ${_bitcoin_MSG_STATUS} "MSVC environment detection for 'bitcoin' not currently supported." )
-else ()
-    # required
-    if ( Bitcoin_FIND_REQUIRED )
-        set( _bitcoin_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Bitcoin_FIND_QUIETLY )
-        set( _bitcoin_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Bitcoin_FIND_VERSION_COUNT EQUAL 0 )
-        set( _bitcoin_MODULE_SPEC "libbitcoin" )
-    else ()
-        if ( Bitcoin_FIND_VERSION_EXACT )
-            set( _bitcoin_MODULE_SPEC_OP "=" )
-        else ()
-            set( _bitcoin_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _bitcoin_MODULE_SPEC "libbitcoin ${_bitcoin_MODULE_SPEC_OP} ${Bitcoin_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( bitcoin ${_bitcoin_REQUIRED} ${_bitcoin_QUIET} "${_bitcoin_MODULE_SPEC}" )
-    set( bitcoin_PKG "${_bitcoin_MODULE_SPEC}" )
-endif()
diff --git a/cmake/FindDl.cmake b/cmake/FindDl.cmake
deleted file mode 100644
index e3b5ca12..00000000
--- a/cmake/FindDl.cmake
+++ /dev/null
@@ -1,45 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin developers (see COPYING).
-#
-###############################################################################
-# Finddl
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( dl
-#     [REQUIRED]             # Fail with error if dl is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   dl_FOUND        - True if headers and requested libraries were found
-#   dl_LIBRARIES    - dl libraries to be linked
-#   dl_LIBS         - dl libraries to be linked
-#
-
-if (DEFINED dl_FIND_VERSION)
-    message( SEND_ERROR "Library 'dl' unable to process specified version: ${dl_FIND_VERSION}" )
-endif()
-
-if (MSVC)
-    message( STATUS "MSVC environment detection for 'dl' not currently supported." )
-    set( dl_FOUND false )
-else ()
-    # required
-    if ( dl_FIND_REQUIRED )
-        set( _dl_REQUIRED "REQUIRED" )
-    endif()
-
-    find_library(dl_LIBRARIES dl)
-
-    if (dl_LIBRARIES-NOTFOUND)
-        set( dl_FOUND false )
-    else ()
-        set( dl_FOUND true )
-        set( dl_LIBS "-ldl" )
-    endif()
-endif()
-
-if ( dl_FIND_REQUIRED AND ( NOT dl_FOUND ) )
-    message( SEND_ERROR "Library 'dl'  not found." )
-endif()
diff --git a/cmake/FindIcu-I18N.cmake b/cmake/FindIcu-I18N.cmake
deleted file mode 100644
index 1c3fd7f0..00000000
--- a/cmake/FindIcu-I18N.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindIcu-I18N
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Icu-I18N
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if icu-i18n is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   icu_i18n_FOUND                        - true if headers and requested libraries were found
-#   icu_i18n_INCLUDE_DIRS                 - include directories for icu-i18n libraries
-#   icu_i18n_LIBRARY_DIRS                 - link directories for icu-i18n libraries
-#   icu_i18n_LIBRARIES                    - icu-i18n libraries to be linked
-#   icu_i18n_PKG                          - icu-i18n pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Icu-I18N_FIND_REQUIRED )
-        set( _icu_i18n_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _icu_i18n_MSG_STATUS "STATUS" )
-    endif()
-
-    set( icu_i18n_FOUND false )
-    message( ${_icu_i18n_MSG_STATUS} "MSVC environment detection for 'icu-i18n' not currently supported." )
-else ()
-    # required
-    if ( Icu-I18N_FIND_REQUIRED )
-        set( _icu_i18n_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Icu-I18N_FIND_QUIETLY )
-        set( _icu_i18n_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Icu-I18N_FIND_VERSION_COUNT EQUAL 0 )
-        set( _icu_i18n_MODULE_SPEC "icu-i18n" )
-    else ()
-        if ( Icu-I18N_FIND_VERSION_EXACT )
-            set( _icu_i18n_MODULE_SPEC_OP "=" )
-        else ()
-            set( _icu_i18n_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _icu_i18n_MODULE_SPEC "icu-i18n ${_icu_i18n_MODULE_SPEC_OP} ${Icu-I18N_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( icu_i18n ${_icu_i18n_REQUIRED} ${_icu_i18n_QUIET} "${_icu_i18n_MODULE_SPEC}" )
-    set( icu_i18n_PKG "${_icu_i18n_MODULE_SPEC}" )
-endif()
diff --git a/cmake/FindMbedtls.cmake b/cmake/FindMbedtls.cmake
deleted file mode 100644
index b25e34c9..00000000
--- a/cmake/FindMbedtls.cmake
+++ /dev/null
@@ -1,71 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin developers (see COPYING).
-#
-###############################################################################
-# FindMbedtls
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Mbedtls
-#     [version]           # Minimum version (ignored)
-#     [REQUIRED]          # Fail with error if mbedtls is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   mbedtls_FOUND         - true if headers and requested libraries were found
-#   mbedtls_LIBRARIES     - mbedtls libraries to be linked
-#   mbedtls_LIBS          - mbedtls libraries to be linked
-#
-
-if (DEFINED Mbedtls_FIND_VERSION)
-    message( SEND_ERROR
-        "Library 'mbedtls' unable to process version: ${Mbedtls_FIND_VERSION}" )
-endif()
-
-
-if (MSVC)
-    set( mbedtls_FOUND false )
-    message( STATUS
-        "MSVC environment detection for 'mbedtls' not currently supported." )
-else ()
-    # conditionally include static library suffix
-    if (BUILD_SHARED_LIBS)
-        set( _mbedcrypto_lib_name "mbedcrypto" )
-        set( _mbedtls_lib_name    "mbedtls" )
-        set( _mbedx509_lib_name   "mbedx509" )
-    else ()
-        set( _mbedcrypto_lib_name "libmbedcrypto.a" )
-        set( _mbedtls_lib_name    "libmbedtls.a" )
-        set( _mbedx509_lib_name   "libmbedx509.a" )
-    endif()
-
-    find_library( tls_LIBRARIES     "${_mbedtls_lib_name}" )
-    find_library( crypto_LIBRARIES  "${_mbedcrypto_lib_name}" )
-    find_library( x509_LIBRARIES    "${_mbedx509_lib_name}" )
-
-    if (tls_LIBRARIES-NOTFOUND OR crypto_LIBRARIES-NOTFOUND OR x509_LIBRARIES-NOTFOUND)
-        set( mbedtls_FOUND false )
-    else ()
-        set( mbedtls_FOUND true )
-        set( mbedtls_LIBRARIES "${tls_LIBRARIES};${crypto_LIBRARIES};${x509_LIBRARIES}" )
-        set( mbedtls_LIBS "-lmbedtls -lmbedcrypto -lmbedx509" )
-    endif()
-
-    if (NOT BUILD_SHARED_LIBS)
-        set( mbedtls_STATIC_LIBRARIES "${mbedtls_LIBRARIES}" )
-    endif()
-endif()
-
-
-if (NOT mbedtls_FOUND)
-    if ( Mbedtls_FIND_REQUIRED )
-        set( _mbedtls_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _mbedtls_MSG_STATUS "STATUS" )
-    endif()
-
-    message( _mbedtls_MSG_STATUS "Library 'mbedtls'  not found (${_mbedtls_MSG_STATUS})." )
-else ()
-    message( "Library 'mbedtls' found." )
-endif()
diff --git a/cmake/FindPng.cmake b/cmake/FindPng.cmake
deleted file mode 100644
index 01451dfe..00000000
--- a/cmake/FindPng.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindPng
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Png
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if png is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   png_FOUND                             - true if headers and requested libraries were found
-#   png_INCLUDE_DIRS                      - include directories for png libraries
-#   png_LIBRARY_DIRS                      - link directories for png libraries
-#   png_LIBRARIES                         - png libraries to be linked
-#   png_PKG                               - png pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Png_FIND_REQUIRED )
-        set( _png_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _png_MSG_STATUS "STATUS" )
-    endif()
-
-    set( png_FOUND false )
-    message( ${_png_MSG_STATUS} "MSVC environment detection for 'png' not currently supported." )
-else ()
-    # required
-    if ( Png_FIND_REQUIRED )
-        set( _png_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Png_FIND_QUIETLY )
-        set( _png_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Png_FIND_VERSION_COUNT EQUAL 0 )
-        set( _png_MODULE_SPEC "libpng" )
-    else ()
-        if ( Png_FIND_VERSION_EXACT )
-            set( _png_MODULE_SPEC_OP "=" )
-        else ()
-            set( _png_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _png_MODULE_SPEC "libpng ${_png_MODULE_SPEC_OP} ${Png_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( png ${_png_REQUIRED} ${_png_QUIET} "${_png_MODULE_SPEC}" )
-    set( png_PKG "${_png_MODULE_SPEC}" )
-endif()
diff --git a/cmake/FindQrencode.cmake b/cmake/FindQrencode.cmake
deleted file mode 100644
index ab08a1c9..00000000
--- a/cmake/FindQrencode.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindQrencode
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Qrencode
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if qrencode is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   qrencode_FOUND                        - true if headers and requested libraries were found
-#   qrencode_INCLUDE_DIRS                 - include directories for qrencode libraries
-#   qrencode_LIBRARY_DIRS                 - link directories for qrencode libraries
-#   qrencode_LIBRARIES                    - qrencode libraries to be linked
-#   qrencode_PKG                          - qrencode pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Qrencode_FIND_REQUIRED )
-        set( _qrencode_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _qrencode_MSG_STATUS "STATUS" )
-    endif()
-
-    set( qrencode_FOUND false )
-    message( ${_qrencode_MSG_STATUS} "MSVC environment detection for 'qrencode' not currently supported." )
-else ()
-    # required
-    if ( Qrencode_FIND_REQUIRED )
-        set( _qrencode_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Qrencode_FIND_QUIETLY )
-        set( _qrencode_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Qrencode_FIND_VERSION_COUNT EQUAL 0 )
-        set( _qrencode_MODULE_SPEC "libqrencode" )
-    else ()
-        if ( Qrencode_FIND_VERSION_EXACT )
-            set( _qrencode_MODULE_SPEC_OP "=" )
-        else ()
-            set( _qrencode_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _qrencode_MODULE_SPEC "libqrencode ${_qrencode_MODULE_SPEC_OP} ${Qrencode_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( qrencode ${_qrencode_REQUIRED} ${_qrencode_QUIET} "${_qrencode_MODULE_SPEC}" )
-    set( qrencode_PKG "${_qrencode_MODULE_SPEC}" )
-endif()
diff --git a/cmake/FindRt.cmake b/cmake/FindRt.cmake
deleted file mode 100644
index 03975e65..00000000
--- a/cmake/FindRt.cmake
+++ /dev/null
@@ -1,53 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin developers (see COPYING).
-#
-###############################################################################
-# Findrt
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( rt
-#     [REQUIRED]             # Fail with error if rt is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   rt_FOUND        - True if headers and requested libraries were found
-#   rt_LIBRARIES    - rt libraries to be linked
-#   rt_LIBS         - rt libraries to be linked
-#
-
-if (DEFINED rt_FIND_VERSION)
-    message( SEND_ERROR
-        "Library 'rt' unable to process version: ${rt_FIND_VERSION}" )
-endif()
-
-if (MSVC)
-    message( STATUS
-        "MSVC environment detection for rt not currently supported." )
-
-    set( rt_FOUND false )
-elseif (ANDROID)
-    message( STATUS
-        "ANDROID enviornment detection for rt skipped, provided by libc." )
-
-    set( rt_FOUND true )
-else ()
-    # required
-    if ( rt_FIND_REQUIRED )
-        set( _rt_REQUIRED "REQUIRED" )
-    endif()
-
-    find_library(rt_LIBRARIES rt)
-
-    if (rt_LIBRARIES-NOTFOUND)
-        set( rt_FOUND false )
-    else ()
-        set( rt_FOUND true )
-        set( rt_LIBS "-lrt" )
-    endif()
-endif()
-
-if ( rt_FIND_REQUIRED AND ( NOT rt_FOUND ) )
-    message( SEND_ERROR "Library 'rt'  not found." )
-endif()
diff --git a/cmake/FindSecp256K1.cmake b/cmake/FindSecp256K1.cmake
deleted file mode 100644
index 808c57fe..00000000
--- a/cmake/FindSecp256K1.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin-consensus developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindSecp256K1
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Secp256K1
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if secp256k1 is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   secp256k1_FOUND                       - true if headers and requested libraries were found
-#   secp256k1_INCLUDE_DIRS                - include directories for secp256k1 libraries
-#   secp256k1_LIBRARY_DIRS                - link directories for secp256k1 libraries
-#   secp256k1_LIBRARIES                   - secp256k1 libraries to be linked
-#   secp256k1_PKG                         - secp256k1 pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Secp256K1_FIND_REQUIRED )
-        set( _secp256k1_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _secp256k1_MSG_STATUS "STATUS" )
-    endif()
-
-    set( secp256k1_FOUND false )
-    message( ${_secp256k1_MSG_STATUS} "MSVC environment detection for 'secp256k1' not currently supported." )
-else ()
-    # required
-    if ( Secp256K1_FIND_REQUIRED )
-        set( _secp256k1_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Secp256K1_FIND_QUIETLY )
-        set( _secp256k1_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Secp256K1_FIND_VERSION_COUNT EQUAL 0 )
-        set( _secp256k1_MODULE_SPEC "libsecp256k1" )
-    else ()
-        if ( Secp256K1_FIND_VERSION_EXACT )
-            set( _secp256k1_MODULE_SPEC_OP "=" )
-        else ()
-            set( _secp256k1_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _secp256k1_MODULE_SPEC "libsecp256k1 ${_secp256k1_MODULE_SPEC_OP} ${Secp256K1_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( secp256k1 ${_secp256k1_REQUIRED} ${_secp256k1_QUIET} "${_secp256k1_MODULE_SPEC}" )
-    set( secp256k1_PKG "${_secp256k1_MODULE_SPEC}" )
-endif()
diff --git a/cmake/FindZmq.cmake b/cmake/FindZmq.cmake
deleted file mode 100644
index 65b24b35..00000000
--- a/cmake/FindZmq.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-###############################################################################
-#  Copyright (c) 2014-2026 libbitcoin-protocol developers (see COPYING).
-#
-#         GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY
-#
-###############################################################################
-# FindZmq
-#
-# Use this module by invoking find_package with the form::
-#
-#   find_package( Zmq
-#     [version]              # Minimum version
-#     [REQUIRED]             # Fail with error if zmq is not found
-#   )
-#
-#   Defines the following for use:
-#
-#   zmq_FOUND                             - true if headers and requested libraries were found
-#   zmq_INCLUDE_DIRS                      - include directories for zmq libraries
-#   zmq_LIBRARY_DIRS                      - link directories for zmq libraries
-#   zmq_LIBRARIES                         - zmq libraries to be linked
-#   zmq_PKG                               - zmq pkg-config package specification.
-#
-
-if (MSVC)
-    if ( Zmq_FIND_REQUIRED )
-        set( _zmq_MSG_STATUS "SEND_ERROR" )
-    else ()
-        set( _zmq_MSG_STATUS "STATUS" )
-    endif()
-
-    set( zmq_FOUND false )
-    message( ${_zmq_MSG_STATUS} "MSVC environment detection for 'zmq' not currently supported." )
-else ()
-    # required
-    if ( Zmq_FIND_REQUIRED )
-        set( _zmq_REQUIRED "REQUIRED" )
-    endif()
-
-    # quiet
-    if ( Zmq_FIND_QUIETLY )
-        set( _zmq_QUIET "QUIET" )
-    endif()
-
-    # modulespec
-    if ( Zmq_FIND_VERSION_COUNT EQUAL 0 )
-        set( _zmq_MODULE_SPEC "libzmq" )
-    else ()
-        if ( Zmq_FIND_VERSION_EXACT )
-            set( _zmq_MODULE_SPEC_OP "=" )
-        else ()
-            set( _zmq_MODULE_SPEC_OP ">=" )
-        endif()
-
-        set( _zmq_MODULE_SPEC "libzmq ${_zmq_MODULE_SPEC_OP} ${Zmq_FIND_VERSION}" )
-    endif()
-
-    pkg_check_modules( zmq ${_zmq_REQUIRED} ${_zmq_QUIET} "${_zmq_MODULE_SPEC}" )
-    set( zmq_PKG "${_zmq_MODULE_SPEC}" )
-endif()
diff --git a/generate3.cmd b/generate3.cmd
deleted file mode 100644
index 7963c039..00000000
--- a/generate3.cmd
+++ /dev/null
@@ -1,43 +0,0 @@
-@echo off
-REM ###########################################################################
-REM  Copyright (c) 2014-2026 libbitcoin developers (see COPYING).
-REM
-REM  Generate libbitcoin-build artifacts from XML + GSL.
-REM
-REM  This executes the iMatix GSL code generator.
-REM  See https://github.com/imatix/gsl for details.
-REM
-REM  Direct GSL download https://www.nuget.org/api/v2/package/gsl/4.1.0.1
-REM  Extract gsl.exe from package using NuGet's File > Export
-REM ###########################################################################
-
-REM Do everything relative to this file location.
-pushd %~dp0
-
-REM Clean directories for generated build artifacts.
-rmdir /s /q "output" 2>NUL
-
-REM Generate property copiers and artifact generators.
-gsl -q -script:gsl.copy_modules.cmd generate3.xml
-gsl -q -script:gsl.copy_properties.cmd generate3.xml
-gsl -q -script:gsl.generate_artifacts.cmd generate3.xml
-
-REM Generate bindings from generated binding generators.
-REM The path to swig.exe must be in our path.
-REM for generate.repository by name as _repo
-REM     call ..\\$(_repo.name)\\bindings.bat
-REM endfor
-
-REM Execute property copiers and artifact generators.
-call copy_modules.cmd
-call copy_properties.cmd
-call generate_artifacts.cmd
-
-REM Copy outputs to all repositories.
-xcopy /s /y output\* ..\
-
-REM Restore directory.
-popd
-
-REM Delay for manual confirmation.
-call pause
diff --git a/generate3.sh b/generate3.sh
deleted file mode 100755
index 3f2ccc85..00000000
--- a/generate3.sh
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/bin/bash
-###############################################################################
-# Copyright (c) 2014-2026 libbitcoin developers (see COPYING).
-#
-# Generate libbitcoin build artifacts from XML + GSL.
-#
-# This executes the iMatix GSL code generator.
-# See https://github.com/imatix/gsl for details.
-###############################################################################
-
-# Exit this script on the first build error.
-set -e
-
-# Do everything relative to this file location.
-cd `dirname "$0"`
-
-# Clean directories for generated build artifacts.
-eval rm -rf "output"
-
-# Generate property copiers and artifact generators.
-eval gsl -q -script:gsl.copy_modules.sh generate3.xml
-eval gsl -q -script:gsl.copy_properties.sh generate3.xml
-eval gsl -q -script:gsl.generate_artifacts.sh generate3.xml
-
-# Generate bindings from generated binding generators.
-# The path to swig must be in our path.
-# for generate.repository by name as _repo
-#     eval ../$(_repo.name)/bindings.sh
-# endfor
-
-# Make property copiers and artifact generators executable.
-eval chmod +x copy_modules.sh
-eval chmod +x copy_properties.sh
-eval chmod +x generate_artifacts.sh
-
-# Execute property copiers and artifact generators.
-eval ./copy_modules.sh
-eval ./copy_properties.sh
-eval ./generate_artifacts.sh
-
-# Copy outputs to all repositories.
-eval cp -rf "output/." "../"
diff --git a/generate3.xml b/generate3.xml
deleted file mode 100644
index 7f66895e..00000000
--- a/generate3.xml
+++ /dev/null
@@ -1,2612 +0,0 @@
-<?xml version = "1.0" ?>
-<!-- Copyright (c) 2014-2026 libbitcoin developers (see COPYING). -->
-<generate language="en-us" >
-
-  <repository name="libbitcoin-consensus" version="3.8.0" email="eric@voskuil.org" >
-
-    <package library="bitcoin-consensus" description="Bitcoin Consensus Library (optional)" url="https://github.com/libbitcoin/libbitcoin-consensus" />
-
-    <configure>
-      <option type="with" name="pkgconfigdir" default="${libdir}/pkgconfig" example="=DIR" unprefixed="true" substitute="true" description="Path to pkgconfig directory." data_type="path" />
-      <option type="with" name="tests" default="yes" conditional="true" description="Compile with unit tests." />
-      <!-- <option type="with" name="java" default="no" conditional="true" description="Compile the Java bindings." /> -->
-      <!-- <option type="with" name="python" default="no" conditional="true" description="Compile the Python bindings." /> -->
-      <option type="enable" name="ndebug" default="yes" define="NDEBUG" description="Compile without debug assertions." />
-      <option type="enable" name="shared" default="yes" define="BOOST_TEST_DYN_LINK" inherited="true" description="Required for dynamically linking boost test." />
-
-      <!-- Locate function declarations and define found header and export symbols. -->
-      <define header="byteswap.h" export="bswap_16" />
-      <define header="byteswap.h" export="bswap_32" />
-      <define header="byteswap.h" export="bswap_64" />
-
-      <define header="endian.h" export="le16toh" />
-      <define header="endian.h" export="le32toh" />
-      <define header="endian.h" export="le64toh" />
-      <define header="endian.h" export="htole16" />
-      <define header="endian.h" export="htole32" />
-      <define header="endian.h" export="htole64" />
-      <define header="endian.h" export="be16toh" />
-      <define header="endian.h" export="be32toh" />
-      <define header="endian.h" export="be64toh" />
-      <define header="endian.h" export="htobe16" />
-      <define header="endian.h" export="htobe32" />
-      <define header="endian.h" export="htobe64" />
-
-      <define header="sys/endian.h" export="le16toh" />
-      <define header="sys/endian.h" export="le32toh" />
-      <define header="sys/endian.h" export="le64toh" />
-      <define header="sys/endian.h" export="htole16" />
-      <define header="sys/endian.h" export="htole32" />
-      <define header="sys/endian.h" export="htole64" />
-      <define header="sys/endian.h" export="be16toh" />
-      <define header="sys/endian.h" export="be32toh" />
-      <define header="sys/endian.h" export="be64toh" />
-      <define header="sys/endian.h" export="htobe16" />
-      <define header="sys/endian.h" export="htobe32" />
-      <define header="sys/endian.h" export="htobe64" />
-
-      <dependency name="boost" version="1.73.0" maximum="1.76.0" option="tests" />
-      <dependency name="boost_unit_test_framework" option="tests" />
-      <!-- This custom version prevents inadvertent use of breaking changes in the origin repo. -->
-      <dependency name="secp256k1" version="0.1.0.19" />
-      <!-- <dependency name="java" option="java" /> -->
-      <!-- <dependency name="python" version="2.7" option="python" /> -->
-
-      <!-- General flags -->
-      <flag name="std=c++11" comment="Require c++11 for all c++ products." context="c++" />
-
-      <flag name="Wall" comment="Warn on all stuff." context="c" />
-      <flag name="Wall" comment="Warn on all stuff." context="c++" />
-      <flag name="Wextra" comment="Warn on extra stuff." context="c" />
-      <flag name="Wextra" comment="Warn on extra stuff." context="c++" />
-      <flag name="Wpedantic" alternate="pedantic" comment="Be really annoying." context="c" />
-      <flag name="Wpedantic" alternate="pedantic" comment="Be really annoying." context="c++" />
-      <flag name="Wno-reorder" comment="Disallow warning on style order of declarations." context="c++" />
-      <flag name="Wno-missing-field-initializers" comment="Suppress warning for incomplete field initialization." context="c++" />
-      <flag name="Wno-missing-braces" comment="Conform to style." context="c++" />
-      <flag name="Wno-comment" comment="Ignore comments within comments or commenting of backslash extended lines." context="c++" />
-      <flag name="Wno-deprecated-copy" comment="Suppress warning for copy of implicitly generated copy constructor." context="c++" />
-
-      <flag name="Wno-mismatched-tags" compiler="clang" comment="Conflict in stdlib under clang." context="c++" />
-      <!-- <flag name="fvisibility=hidden" compiler="gcc" comment="Hide internal functions from external libs." context="c++" /> -->
-
-      <flag name="no_fixup_chains" comment="Address -undefined dynamic_lookup MacOS error." context="link" />
-      <flag name="fstack-protector" comment="Protect stack." context="link" />
-      <flag name="fstack-protector-all" comment="Protect stack comprehensively." context="link" />
-
-      <!-- Project specific flags -->
-      <flag name="Wno-unused-parameter" comment="Suppress frequent warning in cloned files." context="c++" />
-      <flag name="Wno-c++17-extensions" compiler="clang" comment="Suppress frequent warning in cloned files." context="c++" />
-    </configure>
-
-    <make>
-      <product prefix="pkgconfig" >
-        <file path="libbitcoin-consensus.pc" />
-      </product>
-      <product prefix="doc" >
-        <file path="AUTHORS" />
-        <file path="COPYING" />
-        <file path="ChangeLog" />
-        <file path="INSTALL" />
-        <file path="NEWS" />
-        <file path="README" />
-      </product>
-      <product prefix="lib" path="src" uuid="6c521d95-00ce-4120-97d1-430e2870d738" >
-        <library name="secp256k1" />
-        <headers path="include" />
-        <headers path="src" />
-        <headers path="src/clone" />
-        <sources path="src" />
-      </product>
-      <product prefix="bin" path="test" target_name="libbitcoin-consensus-test" test="true" option="tests" uuid="d282ef8c-6217-483c-ac47-864b2fba50fd" >
-        <runner/>
-        <library name="bitcoin-consensus" />
-        <library name="boost" />
-        <library name="boost_unit_test_framework" />
-        <headers path="include" />
-        <headers path="src" />
-        <headers path="src/clone" />
-        <sources path="test" />
-      </product>
-      <product prefix="include" container="bitcoin" >
-        <files path="include/bitcoin" />
-      </product>
-      <!-- <product prefix="lib" path="bindings/java/wrap" target_name="libbitcoin-consensus-jni" option="java" >
-        <library name="bitcoin-consensus" />
-        <library name="java" />
-        <headers path="include" />
-        <sources path="bindings/java/wrap" />
-      </product> -->
-      <!-- <product prefix="javaexec" distribute="true" install="false" option="java" >
-        <files path="bindings/java/proxy/org/libbitcoin/consensus" />
-      </product> -->
-      <!-- <product prefix="jarexec" distribute="false" install="true" option="java" >
-        <file path="org.libbitcoin.consensus-${VERSION}.jar" />
-      </product> -->
-      <!-- <product prefix="pkgpyexec" path="bindings/python/wrap" target_name="_bitcoin-consensus" unprefixed="true" option="python" >
-        <library name="bitcoin-consensus" />
-        <library name="python" />
-        <headers path="include" />
-        <sources path="bindings/python/wrap" />
-      </product> -->
-      <!-- <product prefix="pkgpython" option="python" >
-        <files path="bindings/python/proxy" />
-      </product> -->
-    </make>
-
-    <install>
-      <!-- Boost.system is necessary for detection, which is only required for test. -->
-      <build name="boost" version="1.73.0" parallel="true" nuget="true" presentation="Boost" conditional="true" >
-        <option value="--with-system" />
-        <option value="--with-test" />
-      </build>
-      <build name="secp256k1" github="libbitcoin" repository="secp256k1" branch="version7" parallel="true" nuget="true" >
-        <flag value="-w" />
-        <option value="--disable-tests" />
-        <option value="--enable-module-recovery" />
-      </build>
-      <build name="bitcoin-consensus" github="libbitcoin" repository="libbitcoin-consensus" branch="version3" parallel="true" >
-        <option value="${with_boost}" />
-        <option value="${with_pkgconfigdir}" />
-      </build>
-    </install>
-
-    <presets>
-      <mapping name="bitcoin-consensus" type="base" />
-      <configuration name="nix-base" />
-      <configuration name="gnu-debug" />
-      <configuration name="gnu-release" />
-      <configuration name="static" />
-      <configuration name="shared" />
-      <configuration name="nix-gnu-debug-static" />
-      <configuration name="nix-gnu-debug-shared" />
-      <configuration name="nix-gnu-release-static" />
-      <configuration name="nix-gnu-release-shared" />
-    </presets>
-
-    <ci>
-      <axis name="boost" build="true" />
-      <axis name="icu" build="true" with="true" buildwith="true" recognized="true" />
-
-      <coverage>
-        <exclude path="src/clone/*" />
-      </coverage>
-
-      <!-- image="xcode12.2" equivalent? -->
-      <!-- prefix variance? -->
-      <job build="all" 
-           system="osx" 
-           assert="ndebug" link="dynamic" optimization="size">
-        <axis name="boost"  value="build" />
-        <!-- <axis name="icu" value="build" /> -->
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all" 
-           system="osx"
-           assert="ndebug" link="static" optimization="size">
-        <axis name="boost" value="build" />
-        <!-- <axis name="icu" value="build" /> -->
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all" 
-           system="linux" image="ubuntu-20.04" 
-           compiler="clang" 
-           assert="debug" link="dynamic" optimization="size"
-          preset="nix-gnu-debug-shared">
-        <axis name="boost" value="build" />
-        <!-- <axis name="icu" /> -->
-        <option autotools="--enable-isystem" />
-      </job>
-      
-      <job build="all" 
-           system="linux" image="ubuntu-20.04" 
-           compiler="clang" 
-           assert="ndebug" link="static" optimization="size" 
-           preset="nix-gnu-release-static-size">
-        <axis name="boost" value="build" />
-        <axis name="icu" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all" 
-           system="linux" image="ubuntu-20.04" 
-           compiler="gcc" 
-           assert="ndebug" link="dynamic" optimization="size" 
-           preset="nix-gnu-release-shared-size">
-        <axis name="boost" value="build" />
-        <!-- <axis name="icu" /> -->
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="autotools" 
-           system="linux" image="ubuntu-20.04" 
-           compiler="gcc" 
-           assert="ndebug" link="static" optimization="debug" 
-           coverage="true">
-        <axis name="boost" value="build" />
-        <axis name="icu" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="cmake" 
-           system="linux" image="ubuntu-20.04" 
-           compiler="gcc" 
-           assert="ndebug" link="static" optimization="debug">
-        <axis name="boost" value="build" />
-        <axis name="icu" value="build" />
-      </job>
-
-      <job system="windows" image="windows-2019" compiler="x64" assert="debug" link="static" />
-      <job system="windows" image="windows-2019" compiler="x64" assert="ndebug" link="static" />
-      <job system="windows" image="windows-2019" compiler="Win32" assert="debug" link="static" />
-      <job system="windows" image="windows-2019" compiler="Win32" assert="ndebug" link="static" />
-    </ci>
-
-  </repository>
-
-  <repository name="libbitcoin-system" version="3.8.0" email="eric@voskuil.org" >
-
-    <package library="bitcoin-system" description="Bitcoin Cross-Platform C++ Development Toolkit" url="https://github.com/libbitcoin/libbitcoin-system" >
-      <flag value="@icu@" />
-    </package>
-
-    <configure>
-      <option type="with" name="pkgconfigdir" default="${libdir}/pkgconfig" example="=DIR" unprefixed="true" substitute="true" description="Path to pkgconfig directory." data_type="path" />
-      <option type="with" name="tests" default="yes" conditional="true" description="Compile with unit tests." />
-      <option type="with" name="examples" default="yes" conditional="true" description="Compile with examples." />
-      <option type="with" name="icu" default="no" define="BOOST_HAS_ICU" substitute="true" value="-DWITH_ICU" description="Compile with International Components for Unicode." />
-      <option type="enable" name="ndebug" default="yes" define="NDEBUG" description="Compile without debug assertions." />
-      <option type="enable" name="shared" default="yes" define="BOOST_ALL_DYN_LINK" inherited="true" description="Required for dynamically linking boost test." />
-
-      <!-- Boost bugs we need to avoid. -->
-      <!-- https://trac.macports.org/ticket/42282       [clang, 1.55] -->
-      <!-- https://svn.boost.org/trac/boost/ticket/8973 [gcc, 1.54] -->
-      <!-- https://svn.boost.org/trac/boost/ticket/6851 [gcc, 1.50-1.53] -->
-      <!-- [log rotation derivation for customization]  [???? 1.56] -->
-      <!-- [compiler failure]                           [vc120 1.62-1.72] -->
-      <dependency name="boost" version="1.73.0" maximum="1.76.0" />
-      <dependency name="boost_atomic" m4="none" />
-      <dependency name="boost_chrono" />
-      <dependency name="boost_date_time" />
-      <dependency name="boost_filesystem" />
-      <dependency name="boost_iostreams" />
-      <dependency name="boost_locale" />
-      <dependency name="boost_log_setup" />
-      <dependency name="boost_log" />
-      <dependency name="boost_program_options" />
-      <dependency name="boost_regex" />
-      <dependency name="boost_system" />
-      <dependency name="boost_thread" />
-      <dependency name="boost_unit_test_framework" option="tests" />
-      <dependency name="pthread" system_exclude="android" />
-      <dependency name="rt" function="clock_gettime" system="linux" system_exclude="android" />
-      <dependency name="icu-i18n" version="55.2" unprefixed="true" option="icu" />
-      <!-- TODO: verify this with more recent ICU. -->
-      <!-- -ldl is missing from icu package config. -->
-      <dependency name="dl" function="dlopen" system="linux" optionXXX="icu" />
-      <!-- This custom version prevents inadvertent use of breaking changes in the origin repo. -->
-      <dependency name="secp256k1" version="0.1.0.19" />
-
-      <!-- General flags -->
-      <flag name="std=c++11" comment="Require c++11 for all c++ products." context="c++" />
-
-      <flag name="Wall" comment="Warn on all stuff." context="c" />
-      <flag name="Wall" comment="Warn on all stuff." context="c++" />
-      <flag name="Wextra" comment="Warn on extra stuff." context="c" />
-      <flag name="Wextra" comment="Warn on extra stuff." context="c++" />
-      <flag name="Wpedantic" alternate="pedantic" comment="Be really annoying." context="c" />
-      <flag name="Wpedantic" alternate="pedantic" comment="Be really annoying." context="c++" />
-      <flag name="Wno-reorder" comment="Disallow warning on style order of declarations." context="c++" />
-      <flag name="Wno-missing-field-initializers" comment="Suppress warning for incomplete field initialization." context="c++" />
-      <flag name="Wno-missing-braces" comment="Conform to style." context="c++" />
-      <flag name="Wno-comment" comment="Ignore comments within comments or commenting of backslash extended lines." context="c++" />
-      <flag name="Wno-deprecated-copy" comment="Suppress warning for copy of implicitly generated copy constructor." context="c++" />
-
-      <flag name="Wno-mismatched-tags" compiler="clang" comment="Conflict in stdlib under clang." context="c++" />
-      <!-- <flag name="fvisibility=hidden" compiler="gcc" comment="Hide internal functions from external libs." context="c++" /> -->
-
-      <flag name="no_fixup_chains" comment="Address -undefined dynamic_lookup MacOS error." context="link" />
-      <flag name="fstack-protector" comment="Protect stack." context="link" />
-      <flag name="fstack-protector-all" comment="Protect stack comprehensively." context="link" />
-
-      <!-- Project specific flags -->
-      <flag name="Wno-long-long" comment="Allow use of C99 'long long' type." context="c" />
-      <flag name="fno-var-tracking-assignments" compiler="gcc" comment="Limit delays and warnings." context="c++" />
-    </configure>
-
-    <make>
-      <product prefix="pkgconfig" >
-        <file path="libbitcoin-system.pc" />
-      </product>
-      <product prefix="doc" >
-        <file path="AUTHORS" />
-        <file path="COPYING" />
-        <file path="ChangeLog" />
-        <file path="INSTALL" />
-        <file path="NEWS" />
-        <file path="README" />
-      </product>
-      <product prefix="lib" path="src" uuid="39f60708-ff48-4c22-952d-43470866f684" >
-        <flag substitute="icu" />
-        <library name="boost" />
-        <library name="boost_chrono" />
-        <library name="boost_date_time" />
-        <library name="boost_filesystem" />
-        <library name="boost_iostreams" />
-        <library name="boost_locale" />
-        <library name="boost_log" />
-        <library name="boost_program_options" />
-        <library name="boost_regex" />
-        <library name="boost_system" />
-        <library name="boost_thread" />
-        <library name="pthread" />
-        <library name="rt" />
-        <library name="icu-i18n" />
-        <!-- TODO: verify this with more recent ICU. -->
-        <!-- -ldl is missing from icu package config. -->
-        <library name="dl" />
-        <library name="secp256k1" />
-        <headers path="include" />
-        <sources path="src" />
-      </product>
-      <product prefix="bin" path="examples" install="false" option="examples" uuid="b726df7d-6d1d-48fb-ac02-34eb45f9145e" >
-        <flag substitute="icu" />
-        <library name="bitcoin-system" />
-        <headers path="include" />
-        <sources path="examples" />
-      </product>
-      <product prefix="bin" path="test" target_name="libbitcoin-system-test" test="true" option="tests" uuid="51a424a9-2c12-4211-8d40-e49d1534c541" >
-        <runner/>
-        <flag substitute="icu" />
-        <library name="bitcoin-system" />
-        <library name="boost_unit_test_framework" />
-        <headers path="include" />
-        <sources path="test" />
-      </product>
-      <product prefix="include" container="bitcoin" >
-        <files path="include/bitcoin" />
-      </product>
-    </make>
-
-    <install>
-      <!-- Building with our minimum (c++11 only) version of ICU. -->
-      <build name="icu" version="55.2" parallel="true" presentation="ICU" conditional="true" >
-        <flag value="-w" />
-        <!-- TODO: verify this with more recent ICU. -->
-        <!-- Bug in ICU 55.2 build requires enable-draft. -->
-        <option value="--enable-draft" />
-        <option value="--enable-rpath" />
-        <option value="--enable-tools" />
-        <option value="--disable-extras" />
-        <option value="--disable-icuio" />
-        <option value="--disable-layout" />
-        <option value="--disable-layoutex" />
-        <option value="--disable-tests" />
-        <option value="--disable-samples" />
-      </build>
-      <build name="boost" version="1.73.0" parallel="true" nuget="true" presentation="Boost" conditional="true" >
-        <option value="--with-atomic" />
-        <option value="--with-chrono" />
-        <option value="--with-date_time" />
-        <option value="--with-filesystem" />
-        <option value="--with-iostreams" />
-        <option value="--with-locale" />
-        <option value="--with-log" />
-        <option value="--with-program_options" />
-        <option value="--with-regex" />
-        <option value="--with-system" />
-        <option value="--with-thread" />
-        <option value="--with-test" />
-      </build>
-      <build name="secp256k1" github="libbitcoin" repository="secp256k1" branch="version7" parallel="true" nuget="true" >
-        <flag value="-w" />
-        <option value="--disable-tests" />
-        <option value="--enable-module-recovery" />
-      </build>
-      <build name="bitcoin-system" github="libbitcoin" repository="libbitcoin-system" branch="version3" parallel="true" >
-        <option value="${with_boost}" />
-        <option value="${with_pkgconfigdir}" />
-      </build>
-    </install>
-
-    <presets>
-      <mapping name="bitcoin-system" type="base" />
-      <configuration name="nix-base" />
-      <configuration name="gnu-debug" />
-      <configuration name="gnu-release" />
-      <configuration name="static" />
-      <configuration name="shared" />
-      <configuration name="nix-gnu-debug-static" />
-      <configuration name="nix-gnu-debug-shared" />
-      <configuration name="nix-gnu-release-static" />
-      <configuration name="nix-gnu-release-shared" />
-    </presets>
-
-    <ci>
-      <axis name="boost" build="true" />
-      <axis name="icu" build="true" with="true" buildwith="true" recognized="true" />
-
-      <coverage>
-        <exclude path="src/wallet/addresses/qrencode/*" />
-      </coverage>
-
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-      <!-- prefix variance? -->
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-
-      <job build="cmake" 
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-        <axis name="icu" value="build" />
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-           assert="ndebug" link="dynamic" optimization="size">
-        <axis name="boost" value="build" />
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-
-      <job build="all" 
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-        <axis name="boost" value="build" />
-        <!-- <axis name="icu" value="build" /> -->
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-
-      <job build="all" 
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-           assert="debug" link="dynamic" optimization="size" 
-           preset="nix-gnu-debug-shared">
-        <axis name="boost" value="build" />
-        <!-- <axis name="icu" /> -->
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all" 
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-           compiler="clang" 
-           assert="ndebug" link="static" optimization="size" 
-           preset="nix-gnu-release-static-size">
-        <axis name="boost" value="build" />
-        <axis name="icu" value="build" />
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-      </job>
-
-      <job build="all" 
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-           compiler="gcc" 
-           assert="ndebug" link="dynamic" optimization="size" 
-           preset="nix-gnu-release-shared-size">
-        <axis name="boost" value="build" />
-        <!-- <axis name="icu" /> -->
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-
-      <job build="autotools" 
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-        <axis name="boost" value="build" />
-        <axis name="icu" value="build" />
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-
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-           compiler="gcc" 
-           assert="ndebug" link="static" optimization="debug">
-        <axis name="boost" value="build" />
-        <axis name="icu" value="build" />
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-      <job system="windows" image="windows-2019" compiler="x64" assert="ndebug" link="static" />
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-      <job system="windows" image="windows-2019" compiler="Win32" assert="ndebug" link="static" />
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-  <repository name="libbitcoin-protocol" version="3.8.0" email="eric@voskuil.org" >
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-
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-
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-      <!-- General flags -->
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-
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-      <flag name="Wall" comment="Warn on all stuff." context="c++" />
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-      <flag name="Wextra" comment="Warn on extra stuff." context="c++" />
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-      <flag name="Wpedantic" alternate="pedantic" comment="Be really annoying." context="c++" />
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-
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-      <flag name="fstack-protector" comment="Protect stack." context="link" />
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-        <option value="${with_pkgconfigdir}" />
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-        <option value="--disable-Werror" />
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-      <build name="bitcoin-protocol" github="libbitcoin" repository="libbitcoin-protocol" branch="version3" parallel="true" >
-        <!-- until test hang is resolved -->
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-        <option value="${with_boost}" />
-        <option value="${with_pkgconfigdir}" />
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-      <configuration name="nix-gnu-debug-shared" />
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-      <axis name="zmq" build="true" />
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-
-      <!-- image="xcode12.2" equivalent? -->
-      <!-- prefix variance? -->
-      <job build="all" 
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-           assert="ndebug" link="dynamic" optimization="size">
-        <axis name="boost" value="build" />
-        <!-- <axis name="icu" value="build" /> -->
-        <axis name="zmq" value="build" />
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-
-      <job build="all" 
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-
-      <job build="all" 
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-           assert="ndebug" link="dynamic" optimization="size" 
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-        <axis name="boost" value="build" />
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-        <axis name="zmq" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="autotools" 
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-        <!-- coverage="true" -->
-        <axis name="boost" value="build" />
-        <axis name="icu" value="build" />
-        <axis name="zmq" value="build" />
-        <option autotools="--enable-isystem" />
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-
-      <job build="cmake" 
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-           assert="ndebug" link="static" optimization="debug">
-        <axis name="boost" value="build" />
-        <axis name="icu" value="build" />
-        <axis name="zmq" value="build" />
-      </job>
-
-      <job system="windows" image="windows-2019" compiler="x64" assert="debug" link="static" />
-      <job system="windows" image="windows-2019" compiler="x64" assert="ndebug" link="static" />
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-      <job system="windows" image="windows-2019" compiler="Win32" assert="ndebug" link="static" />
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-
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-  <repository name="libbitcoin-client" version="3.8.0" email="eric@voskuil.org" >
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-    <configure>
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-
-      <dependency name="boost" version="1.73.0" maximum="1.76.0" />
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-
-      <!-- General flags -->
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-
-      <flag name="Wall" comment="Warn on all stuff." context="c" />
-      <flag name="Wall" comment="Warn on all stuff." context="c++" />
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-
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-        <file path="libbitcoin-client.pc" />
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-    <resource canonical="boost_json">
-      <package compiler="vc141" name="boost_json-vc141" version="1.76.0.0" />
-      <package compiler="vc142" name="boost_json-vc142" version="1.76.0.0" />
-      <package compiler="vc143" name="boost_json-vc143" version="1.78.0" />
-    </resource>
-    <resource canonical="boost_locale">
-      <package compiler="vc120" name="boost_locale-vc120" version="1.57.0.0" />
-      <package compiler="vc140" name="boost_locale-vc140" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_locale-vc141" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_locale-vc141" version="1.76.0.0" />
-      <package compiler="vc142" name="boost_locale-vc142" version="1.76.0.0" />
-      <package compiler="vc143" name="boost_locale-vc143" version="1.78.0" />
-    </resource>
-    <resource canonical="boost_log_setup">
-      <package compiler="vc120" name="boost_log_setup-vc120" version="1.57.0.0" />
-      <package compiler="vc140" name="boost_log_setup-vc140" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_log_setup-vc141" version="1.73.0.0" />
-    </resource>
-    <resource canonical="boost_log">
-      <package compiler="vc120" name="boost_log-vc120" version="1.57.0.0" />
-      <package compiler="vc140" name="boost_log-vc140" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_log-vc141" version="1.73.0.0" />
-    </resource>
-    <resource canonical="boost_program_options">
-      <package compiler="vc120" name="boost_program_options-vc120" version="1.57.0.0" />
-      <package compiler="vc140" name="boost_program_options-vc140" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_program_options-vc141" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_program_options-vc141" version="1.76.0.0" />
-      <package compiler="vc142" name="boost_program_options-vc142" version="1.76.0.0" />
-      <package compiler="vc143" name="boost_program_options-vc143" version="1.78.0" />
-    </resource>
-    <resource canonical="boost_regex">
-      <package compiler="vc120" name="boost_regex-vc120" version="1.57.0.0" />
-      <package compiler="vc140" name="boost_regex-vc140" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_regex-vc141" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_regex-vc141" version="1.76.0.0" />
-      <package compiler="vc142" name="boost_regex-vc142" version="1.76.0.0" />
-      <package compiler="vc143" name="boost_regex-vc143" version="1.78.0" />
-    </resource>
-    <resource canonical="boost_system">
-      <package compiler="vc120" name="boost_system-vc120" version="1.57.0.0" />
-      <package compiler="vc140" name="boost_system-vc140" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_system-vc141" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_system-vc141" version="1.76.0.0" />
-      <package compiler="vc142" name="boost_system-vc142" version="1.76.0.0" />
-      <package compiler="vc143" name="boost_system-vc143" version="1.78.0" />
-    </resource>
-    <resource canonical="boost_thread">
-      <package compiler="vc120" name="boost_thread-vc120" version="1.57.0.0" />
-      <package compiler="vc140" name="boost_thread-vc140" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_thread-vc141" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_thread-vc141" version="1.76.0.0" />
-      <package compiler="vc142" name="boost_thread-vc142" version="1.76.0.0" />
-      <package compiler="vc143" name="boost_thread-vc143" version="1.78.0" />
-    </resource>
-    <resource canonical="boost_unit_test_framework">
-      <package compiler="vc120" name="boost_unit_test_framework-vc120" version="1.57.0.0" />
-      <package compiler="vc140" name="boost_unit_test_framework-vc140" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_unit_test_framework-vc141" version="1.73.0.0" />
-      <package compiler="vc141" name="boost_unit_test_framework-vc141" version="1.76.0.0" />
-      <package compiler="vc142" name="boost_unit_test_framework-vc142" version="1.76.0.0" />
-      <package compiler="vc143" name="boost_unit_test_framework-vc143" version="1.78.0" />
-    </resource>
-    <resource canonical="secp256k1">
-      <!-- The vc120 secp256k1 nuget package is no longer supported -->
-      <package compiler="vc120" name="secp256k1_vc120" version="0.1.0.19" />
-      <package compiler="vc140" name="secp256k1-vc140" version="0.1.0.19" />
-      <package compiler="vc141" name="secp256k1_vc141" version="0.1.0.19" />
-      <package compiler="vc141" name="secp256k1_vc141" version="0.1.0.20" />
-      <package compiler="vc142" name="secp256k1_vc142" version="0.1.0.20" />
-      <package compiler="vc143" name="secp256k1_vc143" version="0.1.0.20" />
-    </resource>
-    <resource canonical="zmq">
-      <!-- We specify zmq explicitly to require a version with tweetnacl. -->
-      <package compiler="vc120" name="libzmq_vc120" version="4.3.2" />
-      <package compiler="vc140" name="libzmq_vc140" version="4.3.2" />
-      <package compiler="vc141" name="libzmq_vc141" version="4.3.2" />
-      <package compiler="vc141" name="libzmq_vc141" version="4.3.2" />
-      <package compiler="vc142" name="libzmq_vc142" version="4.3.2" />
-      <package compiler="vc143" name="libzmq_vc143" version="4.3.2" />
-    </resource>
-  </nuget>
-
-  <vs path="version3">
-    <version value="vs2022" />
-  </vs>
-
-  <msvc>
-    <toolset name="vs2022">
-      <solution format="12.00" year="15">
-        <version min="10.0.40219.1" value="15.0.27004.2010" />
-      </solution>
-      <msbuild toolset="v141">
-        <version bin="4.0" lib="15.0" />
-      </msbuild>
-      <nuget version="vc141" />
-    </toolset>
-    <toolset name="vs2019">
-      <solution format="12.00" year="15">
-        <version min="10.0.40219.1" value="15.0.27004.2010" />
-      </solution>
-      <msbuild toolset="v141">
-        <version bin="4.0" lib="15.0" />
-      </msbuild>
-      <nuget version="vc142" />
-    </toolset>
-    <toolset name="vs2017">
-      <solution format="12.00" year="15">
-        <version min="10.0.40219.1" value="15.0.27004.2010" />
-      </solution>
-      <msbuild toolset="v141">
-        <version bin="4.0" lib="15.0" />
-      </msbuild>
-      <nuget version="vc141" />
-    </toolset>
-    <toolset name="vs2015">
-      <solution format="12.00" year="14">
-        <version min="10.0.40219.1" value="14.0.25420.1" />
-      </solution>
-      <msbuild toolset="v140">
-        <version bin="4.0" lib="14.0" />
-      </msbuild>
-      <nuget version="vc140" />
-    </toolset>
-    <toolset name="vs2013">
-      <solution format="12.00" year="2013">
-        <version min="10.0.40219.1" value="12.0.30723.0" />
-      </solution>
-      <msbuild toolset="v120" ctp="CTP_Nov2013">
-        <version bin="4.0" lib="12.0" />
-      </msbuild>
-      <nuget version="vc120" />
-    </toolset>
-  </msvc>
-
-  <templates source="generate3.xml">
-    <template name="gsl.version.hpp" />
-    <template name="gsl.include.hpp" />
-    <!-- <template name="gsl.interface.swg" /> -->
-    <!-- <template name="gsl.bindings.sh" /> -->
-    <!-- <template name="gsl.bindings.bat" /> -->
-    <template name="gsl.autogen.sh" />
-    <template name="gsl.configure.ac" />
-    <template name="gsl.Makefile.am" />
-    <template name="gsl.package.pc.in" />
-    <template name="gsl.install.sh" />
-    <template name="gsl.install-cmake.sh" />
-    <template name="gsl.install-cmakepresets.sh" />
-    <template name="gsl.runner.sh" />
-    <template name="gsl.build.cmd" />
-    <!-- <template name="gsl.build.ps1" /> -->
-    <template name="gsl.debug.natvis" />
-    <template name="gsl.packages.config" />
-    <template name="gsl.sln" />
-    <template name="gsl.vcxproj" />
-    <template name="gsl.vcxproj.filters" />
-    <template name="gsl.CMakeLists.txt" />
-    <template name="gsl.CMakePresets.json" />
-    <template name="gsl.ci.yml" />
-  </templates>
-
-</generate>
diff --git a/generate4.xml b/generate4.xml
index 757c679f..d7ecb920 100644
--- a/generate4.xml
+++ b/generate4.xml
@@ -201,113 +201,6 @@
       </build>
     </install>
 
-    <presets>
-      <mapping name="bitcoin-system" type="base" />
-      <configuration name="nix-base" />
-      <configuration name="gnu-debug" />
-      <configuration name="gnu-release" />
-      <configuration name="static" />
-      <configuration name="shared" />
-      <configuration name="nix-gnu-debug-static" />
-      <configuration name="nix-gnu-debug-shared" />
-      <configuration name="nix-gnu-release-static" />
-      <configuration name="nix-gnu-release-shared" />
-    </presets>
-
-    <ci>
-      <axis name="llvm" valued="true" />
-      <axis name="boost" build="true" param="true" />
-      <axis name="secp256k1" build="true" param="true" />
-
-      <coverage>
-        <exclude path="src/wallet/addresses/qrencode/*" />
-      </coverage>
-
-      <!-- image="xcode12.2" equivalent? -->
-      <!-- prefix variance? -->
-      <job build="all"
-           system="osx"
-           assert="ndebug" link="dynamic" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="osx"
-           assert="ndebug" link="static" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="clang" version="18"
-           assert="debug" link="dynamic" optimization="debug"
-           preset="nix-gnu-debug-shared">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-	      <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-        <option autotools="--enable-avx2" cmake="-Denable-avx2=on" />
-        <option autotools="--enable-sse41" cmake="-Denable-sse41=on" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="clang" version="18"
-           assert="ndebug" link="static" optimization="size"
-           preset="nix-gnu-release-static">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-        <option autotools="--enable-avx2" cmake="-Denable-avx2=on" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc" version="12"
-           assert="ndebug" link="dynamic" optimization="size"
-           preset="nix-gnu-release-shared">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-        <option autotools="--enable-sse41" cmake="-Denable-sse41=on" />
-      </job>
-
-      <job build="autotools"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc"
-           assert="ndebug" link="static" optimization="size"
-           coverage="true" detectcpuflags="true">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-        <!-- <option autotools="-\-enable-avx512" cmake="-Denable-avx512=on" /> -->
-      </job>
-
-      <job build="cmake"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc" version="12"
-           assert="ndebug" link="static" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <!-- <option autotools="-\-enable-avx512" cmake="-Denable-avx512=on" /> -->
-      </job>
-
-      <job system="windows" compiler="x64" assert="debug" link="static" />
-      <job system="windows" compiler="x64" assert="ndebug" link="static" />
-      <job system="windows" compiler="Win32" assert="debug" link="static" />
-      <job system="windows" compiler="Win32" assert="ndebug" link="static" />
-    </ci>
-
   </repository>
 
   <repository name="libbitcoin-network" version="4.0.0" email="eric@voskuil.org" >
@@ -424,106 +317,6 @@
       </build>
     </install>
 
-    <presets>
-      <mapping name="bitcoin-network" type="base" />
-      <mapping name="bitcoin-system" type="base" />
-      <configuration name="nix-base" />
-      <configuration name="gnu-debug" />
-      <configuration name="gnu-release" />
-      <configuration name="static" />
-      <configuration name="shared" />
-      <configuration name="nix-gnu-debug-static" />
-      <configuration name="nix-gnu-debug-shared" />
-      <configuration name="nix-gnu-release-static" />
-      <configuration name="nix-gnu-release-shared" />
-    </presets>
-
-    <ci>
-      <axis name="llvm" valued="true" />
-      <axis name="boost" build="true" param="true" />
-      <axis name="secp256k1" build="true" param="true" />
-
-      <!-- image="xcode12.2" equivalent? -->
-      <!-- prefix variance? -->
-      <!-- boost version from 'brew' incompatible (1.72/1.76 break in asio?) -->
-      <!-- boost error from asio if from brew -->
-      <job build="all"
-           system="osx"
-           assert="ndebug" link="dynamic" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="osx"
-           assert="ndebug" link="static" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="clang" version="18"
-           assert="debug" link="dynamic" optimization="debug"
-           preset="nix-gnu-debug-shared">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="clang" version="18"
-           assert="ndebug" link="static" optimization="size"
-           preset="nix-gnu-release-static">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc" version="12"
-           assert="ndebug" link="dynamic" optimization="size"
-           preset="nix-gnu-release-shared">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="autotools"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc"
-           assert="ndebug" link="static" optimization="size"
-           coverage="true" detectcpuflags="true">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="cmake"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc" version="12"
-           assert="ndebug" link="static" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-      </job>
-
-      <job system="windows" compiler="x64" assert="debug" link="static" />
-      <job system="windows" compiler="x64" assert="ndebug" link="static" />
-      <job system="windows" compiler="Win32" assert="debug" link="static" />
-      <job system="windows" compiler="Win32" assert="ndebug" link="static" />
-    </ci>
-
   </repository>
 
   <repository name="libbitcoin-explorer" version="4.0.0" email="eric@voskuil.org" >
@@ -638,21 +431,6 @@
       </build>
     </install>
 
-    <presets>
-      <mapping name="bitcoin-explorer" type="base" />
-      <mapping name="bitcoin-network" type="base" />
-      <mapping name="bitcoin-system" type="base" />
-      <configuration name="nix-base" />
-      <configuration name="gnu-debug" />
-      <configuration name="gnu-release" />
-      <configuration name="static" />
-      <configuration name="shared" />
-      <configuration name="nix-gnu-debug-static" />
-      <configuration name="nix-gnu-debug-shared" />
-      <configuration name="nix-gnu-release-static" />
-      <configuration name="nix-gnu-release-shared" />
-    </presets>
-
     <matrix>
       <!-- Default boost fails on default macOS platform, so bump to xcode12.2. -->
       <job system="osx" image="xcode12.2" compiler="clang" link="dynamic" >
@@ -805,102 +583,6 @@
       </build>
     </install>
 
-    <presets>
-      <mapping name="bitcoin-database" type="base" />
-      <mapping name="bitcoin-system" type="base" />
-      <configuration name="nix-base" />
-      <configuration name="gnu-debug" />
-      <configuration name="gnu-release" />
-      <configuration name="static" />
-      <configuration name="shared" />
-      <configuration name="nix-gnu-debug-static" />
-      <configuration name="nix-gnu-debug-shared" />
-      <configuration name="nix-gnu-release-static" />
-      <configuration name="nix-gnu-release-shared" />
-    </presets>
-
-    <ci>
-      <axis name="llvm" valued="true" />
-      <axis name="boost" build="true" param="true" />
-      <axis name="secp256k1" build="true" param="true" />
-
-      <job build="all"
-           system="osx"
-           assert="ndebug" link="dynamic" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="osx"
-           assert="ndebug" link="static" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="clang" version="18"
-           assert="debug" link="dynamic" optimization="debug"
-           preset="nix-gnu-debug-shared">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="clang" version="18"
-           assert="ndebug" link="static" optimization="size"
-           preset="nix-gnu-release-static">
-        <!-- version="5.0" -->
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc" version="12"
-           assert="ndebug" link="dynamic" optimization="size"
-           preset="nix-gnu-release-shared">
-        <!-- version="4.8" -->
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="autotools"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc"
-           assert="ndebug" link="static" optimization="size"
-           coverage="true" detectcpuflags="true">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="cmake"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc" version="12"
-           assert="ndebug" link="static" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-      </job>
-
-      <job system="windows" compiler="x64" assert="debug" link="static" />
-      <job system="windows" compiler="x64" assert="ndebug" link="static" />
-    </ci>
-
   </repository>
 
   <repository name="libbitcoin-node" version="4.0.0" email="eric@voskuil.org" >
@@ -1018,102 +700,6 @@
       </build>
     </install>
 
-    <presets>
-      <mapping name="bitcoin-node" type="base" />
-      <mapping name="bitcoin-database" type="base" />
-      <mapping name="bitcoin-network" type="base" />
-      <mapping name="bitcoin-system" type="base" />
-      <configuration name="nix-base" />
-      <configuration name="gnu-debug" />
-      <configuration name="gnu-release" />
-      <configuration name="static" />
-      <configuration name="shared" />
-      <configuration name="nix-gnu-debug-static" />
-      <configuration name="nix-gnu-debug-shared" />
-      <configuration name="nix-gnu-release-static" />
-      <configuration name="nix-gnu-release-shared" />
-    </presets>
-
-    <ci>
-      <axis name="llvm" valued="true" />
-      <axis name="boost" build="true" param="true" />
-      <axis name="secp256k1" build="true" param="true" />
-
-      <job build="all"
-           system="osx"
-           assert="ndebug" link="dynamic" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="osx"
-           assert="ndebug" link="static" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="clang" version="18"
-           assert="debug" link="dynamic" optimization="debug"
-           preset="nix-gnu-debug-shared">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="clang" version="18"
-           assert="ndebug" link="static" optimization="size"
-           preset="nix-gnu-release-static">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc" version="12"
-           assert="ndebug" link="dynamic" optimization="size"
-           preset="nix-gnu-release-shared">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="autotools"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc"
-           assert="ndebug" link="static" optimization="size"
-           coverage="true" detectcpuflags="true">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="cmake"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc" version="12"
-           assert="ndebug" link="static" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-      </job>
-
-      <job system="windows" compiler="x64" assert="debug" link="static" />
-      <job system="windows" compiler="x64" assert="ndebug" link="static" />
-    </ci>
-
   </repository>
 
   <repository name="libbitcoin-server" version="4.0.0" email="eric@voskuil.org" >
@@ -1217,283 +803,8 @@
       </build>
     </install>
 
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-      <mapping name="bitcoin-server" type="base" />
-      <mapping name="bitcoin-node" type="base" />
-      <mapping name="bitcoin-network" type="base" />
-      <mapping name="bitcoin-database" type="base" />
-      <mapping name="bitcoin-system" type="base" />
-      <configuration name="nix-base" />
-      <configuration name="gnu-debug" />
-      <configuration name="gnu-release" />
-      <configuration name="static" />
-      <configuration name="shared" />
-      <configuration name="nix-gnu-debug-static" />
-      <configuration name="nix-gnu-debug-shared" />
-      <configuration name="nix-gnu-release-static" />
-      <configuration name="nix-gnu-release-shared" />
-    </presets>
-
-    <ci>
-      <axis name="llvm" valued="true" />
-      <axis name="boost" build="true" param="true" />
-      <axis name="secp256k1" build="true" param="true" />
-
-      <job build="all"
-           system="osx"
-           assert="ndebug" link="dynamic" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="osx"
-           assert="ndebug" link="static" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="clang" version="18"
-           assert="debug" link="dynamic" optimization="debug"
-           preset="nix-gnu-debug-shared">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="clang" version="18"
-           assert="ndebug" link="static" optimization="size"
-           preset="nix-gnu-release-static">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="all"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc" version="12"
-           assert="ndebug" link="dynamic" optimization="size"
-           preset="nix-gnu-release-shared">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="autotools"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc"
-           assert="ndebug" link="static" optimization="size"
-           coverage="true" detectcpuflags="true">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-        <option autotools="--enable-isystem" />
-      </job>
-
-      <job build="cmake"
-           system="linux" image="ubuntu-24.04"
-           compiler="gcc" version="12"
-           assert="ndebug" link="static" optimization="size">
-        <axis name="llvm" value="" />
-        <axis name="boost" value="build" />
-        <axis name="secp256k1" value="build" />
-      </job>
-
-      <job system="windows" compiler="x64" assert="debug" link="static" />
-      <job system="windows" compiler="x64" assert="ndebug" link="static" />
-    </ci>
-
-    <matrix>
-      <job system="osx" image="xcode12.2" compiler="clang" link="dynamic" >
-        <get name="boost" />
-        <get name="bash-completion" />
-        <option value="--disable-static" />
-        <option value="--with-bash-completiondir" />
-      </job>
-      <job system="osx" compiler="clang" link="static" >
-        <!-- these allow unused build to complete -->
-        <option value="--disable-shared" />
-        <option value="--build-boost" />
-        <option value="--prefix=$TRAVIS_BUILD_DIR/my-prefix" />
-      </job>
-      <job system="linux" compiler="clang" link="dynamic" sudo="false" >
-        <option value="--build-boost" />
-        <option value="--disable-ndebug" />
-        <option value="--disable-static" />
-        <option value="--prefix=$TRAVIS_BUILD_DIR/my-prefix" />
-        <option value="CFLAGS='-Os'" />
-        <option value="CXXFLAGS='-Os'" />
-      </job>
-      <job system="linux" compiler="clang" link="static" version="5.0" >
-        <option value="--disable-shared" />
-        <option value="--build-boost" />
-        <option value="--prefix=$TRAVIS_BUILD_DIR/my-prefix" />
-        <option value="CFLAGS='-Os'" />
-        <option value="CXXFLAGS='-Os'" />
-      </job>
-      <job system="linux" compiler="gcc" link="dynamic" version="4.8" sudo="false" >
-        <get name="bash-completion" />
-        <option value="--disable-static" />
-        <option value="--build-boost" />
-        <option value="--with-bash-completiondir=$TRAVIS_BUILD_DIR/my-prefix/share/bash-completion/completions" />
-        <option value="--prefix=$TRAVIS_BUILD_DIR/my-prefix" />
-        <option value="CFLAGS='-Os -s'" />
-        <option value="CXXFLAGS='-Os -s'" />
-      </job>
-      <job system="linux" compiler="gcc" link="static" coverage="true" >
-        <get name="bash-completion" />
-        <option value="--build-boost" />
-        <option value="--disable-shared" />
-        <option value="--build-dir=my-build" />
-        <option value="--prefix=$TRAVIS_BUILD_DIR/my-prefix" />
-        <option value="--with-bash-completiondir=$TRAVIS_BUILD_DIR/my-prefix/share/bash-completion/completions" />
-        <option value="CFLAGS='-Og -g --coverage'" />
-        <option value="CXXFLAGS='-Og -g --coverage'" />
-      </job>
-      <job system="windows" compiler="x64" link="static">
-        <option value="--disable-ndebug" />
-      </job>
-      <job system="windows" compiler="x64" link="static" />
-    </matrix>
-
   </repository>
 
-  <presets>
-    <configuration name="nix-base" description="Factored base settings for non-windows *nix based platforms." hidden="true" inherits="">
-      <property name="installDir" value="${sourceParentDir}/../../../prefix/${presetName}" />
-      <property name="binaryDir" value="${sourceParentDir}/../obj/${presetName}" />
-      <property name="condition" type="object">
-        <property name="type" value="inList" />
-        <property name="string" value="${hostSystemName}" />
-        <property name="list" type="list">
-          <property value="Darwin" />
-          <property value="Linux" />
-        </property>
-      </property>
-      <property name="cacheVariables" type="object">
-        <property name="CMAKE_PREFIX_PATH" value="${sourceParentDir}/../../../prefix/${presetName}" type="PATH" />
-        <property name="CMAKE_LIBRARY_PATH" value="${sourceParentDir}/../../../prefix/${presetName}/lib:$env{CMAKE_LIBRARY_PATH}" type="PATH" />
-      </property>
-    </configuration>
-    <configuration name="gnu-debug" description="Factored debug settings." hidden="true">
-      <property name="cacheVariables" type="object">
-        <property name="CMAKE_C_FLAGS" value="$env{CMAKE_C_FLAGS} -Og -g --coverage" />
-        <property name="CMAKE_CXX_FLAGS" value="$env{CMAKE_CXX_FLAGS} -Og -g --coverage" />
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-      </property>
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-    <configuration name="gnu-release" description="Factored release settings." hidden="true">
-      <property name="cacheVariables" type="object">
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-        <property name="CMAKE_CXX_FLAGS" value="$env{CMAKE_CXX_FLAGS} -O3" />
-        <property name="enable-ndebug" value="ON" type="BOOL" />
-      </property>
-    </configuration>
-    <configuration name="static" description="Factored static linking settings." hidden="true">
-      <property name="cacheVariables" type="object">
-        <property name="BUILD_SHARED_LIBS" value="OFF" type="BOOL" />
-      </property>
-    </configuration>
-    <configuration name="shared" description="Factored shared/dynamic linking settings." hidden="true">
-      <property name="cacheVariables" type="object">
-        <property name="BUILD_SHARED_LIBS" value="ON" type="BOOL" />
-      </property>
-    </configuration>
-    <configuration name="gnu-optimized-size" description="Factored size optimization settings." hidden="true">
-      <property name="cacheVariables" type="object">
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-        <property name="CMAKE_CXX_FLAGS" value="$env{CMAKE_CXX_FLAGS} -Os" />
-      </property>
-    </configuration>
-    <configuration name="nix-gnu-debug-static" description="Debug build with static linking." hidden="false" display="*nix/GNU/Debug/Static">
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-        <property value="static" />
-        <property value="gnu-debug" />
-        <property value="nix-base" />
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-    <configuration name="nix-gnu-release-static" description="Release build with static linking and standard optimizations." hidden="false" display="*nix/GNU/Release/Static">
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-        <property value="gnu-release" />
-        <property value="nix-base" />
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-    </configuration>
-    <configuration name="nix-gnu-debug-shared" description="Debug build with shared linking." hidden="false" display="*nix/GNU/Debug/Shared">
-      <property name="inherits" type="list">
-        <property value="shared" />
-        <property value="gnu-debug" />
-        <property value="nix-base" />
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-    <configuration name="nix-gnu-release-shared" description="Release build with shared linking and standard optimizations." hidden="false" display="*nix/GNU/Release/Shared">
-      <property name="inherits" type="list">
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-        <property value="gnu-release" />
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-        <property value="static" />
-        <property value="gnu-release" />
-        <property value="nix-base" />
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-    <configuration name="nix-gnu-release-shared-size" description="Release build with shared linking and optimizations for size." hidden="false" display="*nix/GNU/Release/Shared/Size">
-      <property name="inherits" type="list">
-        <property value="gnu-optimized-size" />
-        <property value="shared" />
-        <property value="gnu-release" />
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-    <configuration name="nix-gnu-release-static-size" description="Release build with static linking and optimizations for size." hidden="false" display="*nix/GNU/Release/Static/Size/WithConsensus">
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-        <property value="static" />
-        <property value="gnu-release" />
-        <property value="nix-base" />
-      </property>
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-    <configuration name="nix-gnu-release-static-size" description="Release build with static linking and optimizations for size." hidden="false" display="*nix/GNU/Release/Static/Size/WithoutConsensus">
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-        <property value="static" />
-        <property value="gnu-release" />
-        <property value="nix-base" />
-      </property>
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-    <configuration name="nix-gnu-release-shared-size" description="Release build with shared linking and optimizations for size." hidden="false" display="*nix/GNU/Release/Shared/Size/WithConsensus">
-      <property name="inherits" type="list">
-        <property value="gnu-optimized-size" />
-        <property value="shared" />
-        <property value="gnu-release" />
-        <property value="nix-base" />
-      </property>
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-    <configuration name="nix-gnu-release-shared-size" description="Release build with shared linking and optimizations for size." hidden="false" display="*nix/GNU/Release/Shared/Size/WithoutConsensus">
-      <property name="inherits" type="list">
-        <property value="gnu-optimized-size" />
-        <property value="shared" />
-        <property value="gnu-release" />
-        <property value="nix-base" />
-      </property>
-    </configuration>
-  </presets>
-
   <nuget>
     <resource canonical="boost">
       <!--<package compiler="vc141" name="boost" version="1.76.0.0" />-->