diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3494eb1f..4012316c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,8 +17,8 @@ jobs:
 
       matrix:
         include:
-          - os: ubuntu-22.04
-            cxx: "clang++-15"
+          - os: ubuntu-24.04
+            cxx: "clang++-16"
             link: "dynamic"
             optimization: "debug"
             assert: "debug"
@@ -27,14 +27,14 @@ jobs:
             boost: "--build-boost"
             icu: ""
             secp256k1: "--build-secp256k1"
-            cc: "clang-15"
+            cc: "clang-16"
             flags: "-Og -fPIE"
             options: "--enable-isystem"
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
-            cxx: "clang++-15"
+          - os: ubuntu-24.04
+            cxx: "clang++-16"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -43,14 +43,14 @@ jobs:
             boost: "--build-boost"
             icu: "--build-icu --with-icu"
             secp256k1: "--build-secp256k1"
-            cc: "clang-15"
+            cc: "clang-16"
             flags: "-Os -fPIE"
             options: "--enable-isystem"
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
-            cxx: "g++-11"
+          - os: ubuntu-24.04
+            cxx: "g++-12"
             link: "dynamic"
             optimization: "size"
             assert: "ndebug"
@@ -59,14 +59,14 @@ jobs:
             boost: "--build-boost"
             icu: ""
             secp256k1: "--build-secp256k1"
-            cc: "gcc-11"
+            cc: "gcc-12"
             flags: "-Os -fPIE"
             options: "--enable-isystem"
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
-            cxx: "g++-11"
+          - os: ubuntu-24.04
+            cxx: "g++-12"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -75,14 +75,14 @@ jobs:
             boost: "--build-boost"
             icu: "--build-icu --with-icu"
             secp256k1: "--build-secp256k1"
-            cc: "gcc-11"
+            cc: "gcc-12"
             flags: "-Os -g --coverage -fPIE"
             options: "--enable-isystem"
             packager: "apt"
             packages: "lcov"
 
           - os: macos-latest
-            cxx: "clang++"
+            cxx: "clang++-16"
             link: "dynamic"
             optimization: "size"
             assert: "ndebug"
@@ -91,14 +91,14 @@ jobs:
             boost: "--build-boost"
             icu: ""
             secp256k1: "--build-secp256k1"
-            cc: "clang"
+            cc: "clang-16"
             flags: "-Os -fPIE -DBOOST_NO_CXX98_FUNCTION_BASE"
             options: "--enable-isystem"
             packager: "brew"
-            packages: "icu4c"
+            packages: "llvm@16 icu4c"
 
           - os: macos-latest
-            cxx: "clang++"
+            cxx: "clang++-16"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -107,11 +107,11 @@ jobs:
             boost: "--build-boost"
             icu: ""
             secp256k1: "--build-secp256k1"
-            cc: "clang"
+            cc: "clang-16"
             flags: "-Os -fvisibility=hidden -fPIE -DBOOST_NO_CXX98_FUNCTION_BASE"
             options: "--enable-isystem"
             packager: "brew"
-            packages: "icu4c"
+            packages: "llvm@16 icu4c"
 
 
     runs-on: ${{ matrix.os }}
@@ -212,8 +212,8 @@ jobs:
         if: ${{ matrix.coverage == 'cov' }}
         run: |
           lcov --directory . --capture --output-file coverage.info
-          lcov --remove coverage.info "/usr/*" "${{ env.LIBBITCOIN_SRC_PATH }}prefix/*" "${{ github.workspace }}/examples/*" "${{ github.workspace }}/test/*" --output-file coverage.info
-          lcov --list coverage.info
+          lcov --remove coverage.info "/usr/*" "${{ env.LIBBITCOIN_SRC_PATH }}prefix/*" "${{ github.workspace }}/examples/*" "${{ github.workspace }}/test/*" --output-file --ignore-errors version coverage.info
+          lcov --list --ignore-errors version coverage.info
 
       - name: Coveralls.io Upload
         if: ${{ matrix.coverage == 'cov' }}
@@ -279,8 +279,8 @@ jobs:
 
       matrix:
         include:
-          - os: ubuntu-22.04
-            cxx: "clang++-15"
+          - os: ubuntu-24.04
+            cxx: "clang++-16"
             link: "dynamic"
             optimization: "debug"
             assert: "debug"
@@ -289,14 +289,14 @@ jobs:
             boost: "--build-boost"
             icu: ""
             secp256k1: "--build-secp256k1"
-            cc: "clang-15"
+            cc: "clang-16"
             flags: "-Og -fPIE"
             options: ""
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
-            cxx: "clang++-15"
+          - os: ubuntu-24.04
+            cxx: "clang++-16"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -305,14 +305,14 @@ jobs:
             boost: "--build-boost"
             icu: "--build-icu --with-icu"
             secp256k1: "--build-secp256k1"
-            cc: "clang-15"
+            cc: "clang-16"
             flags: "-Os -fPIE"
             options: ""
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
-            cxx: "g++-11"
+          - os: ubuntu-24.04
+            cxx: "g++-12"
             link: "dynamic"
             optimization: "size"
             assert: "ndebug"
@@ -321,14 +321,14 @@ jobs:
             boost: "--build-boost"
             icu: ""
             secp256k1: "--build-secp256k1"
-            cc: "gcc-11"
+            cc: "gcc-12"
             flags: "-Os -fPIE"
             options: ""
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
-            cxx: "g++-11"
+          - os: ubuntu-24.04
+            cxx: "g++-12"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -337,14 +337,14 @@ jobs:
             boost: "--build-boost"
             icu: "--build-icu --with-icu"
             secp256k1: "--build-secp256k1"
-            cc: "gcc-11"
+            cc: "gcc-12"
             flags: "-Os -fPIE"
             options: ""
             packager: "apt"
             packages: ""
 
           - os: macos-latest
-            cxx: "clang++"
+            cxx: "clang++-16"
             link: "dynamic"
             optimization: "size"
             assert: "ndebug"
@@ -353,14 +353,14 @@ jobs:
             boost: "--build-boost"
             icu: ""
             secp256k1: "--build-secp256k1"
-            cc: "clang"
+            cc: "clang-16"
             flags: "-Os -fPIE -DBOOST_NO_CXX98_FUNCTION_BASE"
             options: ""
             packager: "brew"
-            packages: "icu4c"
+            packages: "llvm@16 icu4c"
 
           - os: macos-latest
-            cxx: "clang++"
+            cxx: "clang++-16"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -369,11 +369,11 @@ jobs:
             boost: "--build-boost"
             icu: ""
             secp256k1: "--build-secp256k1"
-            cc: "clang"
+            cc: "clang-16"
             flags: "-Os -fvisibility=hidden -fPIE -DBOOST_NO_CXX98_FUNCTION_BASE"
             options: ""
             packager: "brew"
-            packages: "icu4c"
+            packages: "llvm@16 icu4c"
 
 
     runs-on: ${{ matrix.os }}
@@ -477,8 +477,8 @@ jobs:
         if: ${{ matrix.coverage == 'cov' }}
         run: |
           lcov --directory . --capture --output-file coverage.info
-          lcov --remove coverage.info "/usr/*" "${{ env.LIBBITCOIN_SRC_PATH }}prefix/*" "${{ github.workspace }}/examples/*" "${{ github.workspace }}/test/*" --output-file coverage.info
-          lcov --list coverage.info
+          lcov --remove coverage.info "/usr/*" "${{ env.LIBBITCOIN_SRC_PATH }}prefix/*" "${{ github.workspace }}/examples/*" "${{ github.workspace }}/test/*" --output-file --ignore-errors version coverage.info
+          lcov --list --ignore-errors version coverage.info
 
       - name: Coveralls.io Upload
         if: ${{ matrix.coverage == 'cov' }}
@@ -554,9 +554,9 @@ jobs:
 
       matrix:
         include:
-          - os: ubuntu-22.04
+          - os: ubuntu-24.04
             preset: "nix-gnu-debug-shared"
-            cxx: "clang++-15"
+            cxx: "clang++-16"
             link: "dynamic"
             optimization: "debug"
             assert: "debug"
@@ -565,15 +565,15 @@ jobs:
             boost: "--build-boost"
             icu: ""
             secp256k1: "--build-secp256k1"
-            cc: "clang-15"
+            cc: "clang-16"
             flags: "-Og -fPIE"
             options: ""
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
+          - os: ubuntu-24.04
             preset: "nix-gnu-release-static"
-            cxx: "clang++-15"
+            cxx: "clang++-16"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -582,15 +582,15 @@ jobs:
             boost: "--build-boost"
             icu: "--build-icu --with-icu"
             secp256k1: "--build-secp256k1"
-            cc: "clang-15"
+            cc: "clang-16"
             flags: "-Os -fPIE"
             options: ""
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
+          - os: ubuntu-24.04
             preset: "nix-gnu-release-shared"
-            cxx: "g++-11"
+            cxx: "g++-12"
             link: "dynamic"
             optimization: "size"
             assert: "ndebug"
@@ -599,7 +599,7 @@ jobs:
             boost: "--build-boost"
             icu: ""
             secp256k1: "--build-secp256k1"
-            cc: "gcc-11"
+            cc: "gcc-12"
             flags: "-Os -fPIE"
             options: ""
             packager: "apt"
@@ -708,8 +708,8 @@ jobs:
         if: ${{ matrix.coverage == 'cov' }}
         run: |
           lcov --directory . --capture --output-file coverage.info
-          lcov --remove coverage.info "/usr/*" "${{ env.LIBBITCOIN_SRC_PATH }}prefix/*" "${{ github.workspace }}/examples/*" "${{ github.workspace }}/test/*" --output-file coverage.info
-          lcov --list coverage.info
+          lcov --remove coverage.info "/usr/*" "${{ env.LIBBITCOIN_SRC_PATH }}prefix/*" "${{ github.workspace }}/examples/*" "${{ github.workspace }}/test/*" --output-file --ignore-errors version coverage.info
+          lcov --list --ignore-errors version coverage.info
 
       - name: Coveralls.io Upload
         if: ${{ matrix.coverage == 'cov' }}