Swift Package IndexBuild Information
Successful build of secp256k1, reference main (40b4b3), with Swift 6.3 for Wasm on 14 Apr 2026 04:45:50 UTC.
Swift 6 data race errors: 0
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jb55/secp256k1.swift.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/jb55/secp256k1.swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 40b4b38 context: make public
Submodule path 'Sources/bindings/secp256k1': checked out '43756da819a235d813e7ecd53eae6df073b53247'
Submodule path 'Sources/implementation/swift-crypto': checked out '4832fa0d133b9e03077040f123a9087e23ed21dd'
Submodule 'Sources/bindings/secp256k1' (https://github.com/bitcoin-core/secp256k1) registered for path 'Sources/bindings/secp256k1'
Submodule 'Sources/implementation/swift-crypto' (https://github.com/apple/swift-crypto) registered for path 'Sources/implementation/swift-crypto'
Cloning into '/host/spi-builder-workspace/Sources/bindings/secp256k1'...
Cloning into '/host/spi-builder-workspace/Sources/implementation/swift-crypto'...
Cloned https://github.com/jb55/secp256k1.swift.git
Revision (git rev-parse @):
40b4b38b3b1c83f7088c76189a742870e0ca06a9
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/jb55/secp256k1.swift.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/jb55/secp256k1.swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
[0/7] Write sources
[2/7] Write swift-version-24593BA9C3E375BF.txt
[3/7] Compiling Utility.c
[4/7] Compiling precomputed_ecmult_gen.c
[5/7] Compiling secp256k1.c
[6/7] Compiling precomputed_ecmult.c
[8/26] Emitting module secp256k1_implementation
[9/28] Compiling secp256k1_implementation SecureBytes.swift
[10/28] Compiling secp256k1_implementation BytesUtil.swift
[11/28] Compiling secp256k1_implementation SafeCompare.swift
[12/28] Compiling secp256k1_implementation Schnorr.swift
[13/28] Compiling secp256k1_implementation Tweak.swift
[14/28] Compiling secp256k1_implementation Asymmetric.swift
[15/28] Compiling secp256k1_implementation DH.swift
[16/28] Compiling secp256k1_implementation Digests.swift
[17/28] Compiling secp256k1_implementation ECDH.swift
[18/28] Compiling secp256k1_implementation ECDSA.swift
[19/28] Compiling secp256k1_implementation EdDSA.swift
[20/28] Compiling secp256k1_implementation Utility.swift
[21/28] Compiling secp256k1_implementation Zeroization.swift
[22/28] Compiling secp256k1_implementation Signature.swift
[23/28] Compiling secp256k1_implementation RNG_boring.swift
[24/28] Compiling secp256k1_implementation secp256k1.swift
[25/28] Compiling secp256k1_implementation Digest.swift
[26/28] Compiling secp256k1_implementation Errors.swift
[27/28] Compiling secp256k1_implementation PrettyBytes.swift
[28/28] Compiling secp256k1_implementation SHA256.swift
[30/31] Compiling secp256k1 EntryPoint.swift
[31/31] Emitting module secp256k1
Build complete! (13.20s)
Build complete.
{
"c_language_standard" : "c89",
"dependencies" : [
],
"manifest_display_name" : "secp256k1",
"name" : "secp256k1",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "secp256k1",
"targets" : [
"secp256k1"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "secp256k1_implementation",
"module_type" : "SwiftTarget",
"name" : "secp256k1_implementation",
"path" : "Sources/implementation",
"product_memberships" : [
"secp256k1"
],
"sources" : [
"Asymmetric.swift",
"DH.swift",
"Digests.swift",
"ECDH.swift",
"ECDSA.swift",
"EdDSA.swift",
"Errors.swift",
"PrettyBytes.swift",
"SHA256.swift",
"SafeCompare.swift",
"Schnorr.swift",
"Tweak.swift",
"Utility.swift",
"Zeroization.swift",
"secp256k1.swift",
"swift-crypto/Sources/Crypto/Digests/Digest.swift",
"swift-crypto/Sources/Crypto/Signatures/Signature.swift",
"swift-crypto/Sources/Crypto/Util/BoringSSL/RNG_boring.swift",
"swift-crypto/Sources/Crypto/Util/SecureBytes.swift",
"swift-crypto/Tests/_CryptoExtrasTests/Utils/BytesUtil.swift"
],
"target_dependencies" : [
"secp256k1_bindings"
],
"type" : "library"
},
{
"c99name" : "secp256k1_bindings",
"module_type" : "ClangTarget",
"name" : "secp256k1_bindings",
"path" : "Sources/bindings",
"product_memberships" : [
"secp256k1"
],
"sources" : [
"secp256k1/src/precomputed_ecmult.c",
"secp256k1/src/precomputed_ecmult_gen.c",
"secp256k1/src/secp256k1.c",
"src/Utility.c"
],
"type" : "library"
},
{
"c99name" : "secp256k1Tests",
"module_type" : "SwiftTarget",
"name" : "secp256k1Tests",
"path" : "Tests/secp256k1Tests",
"sources" : [
"XCTestManifests.swift",
"secp256k1Tests.swift"
],
"target_dependencies" : [
"secp256k1"
],
"type" : "test"
},
{
"c99name" : "secp256k1",
"module_type" : "SwiftTarget",
"name" : "secp256k1",
"path" : "Sources/secp256k1",
"product_memberships" : [
"secp256k1"
],
"sources" : [
"EntryPoint.swift"
],
"target_dependencies" : [
"secp256k1_bindings",
"secp256k1_implementation"
],
"type" : "library"
}
],
"tools_version" : "5.6"
}
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Done.