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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of swift-multihash, reference 0.0.4 (7ea5a9), with Swift 6.1 for macOS (SPM) on 28 Apr 2025 19:12:00 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swift-libp2p/swift-multihash.git
Reference: 0.0.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-libp2p/swift-multihash
 * tag               0.0.4      -> FETCH_HEAD
HEAD is now at 7ea5a98 Commented out print statements
Cloned https://github.com/swift-libp2p/swift-multihash.git
Revision (git rev-parse @):
7ea5a9866bd341601fa61647d521880944139353
SUCCESS checkout https://github.com/swift-libp2p/swift-multihash.git at 0.0.4
Fetching https://github.com/swift-libp2p/swift-multicodec.git
Fetching https://github.com/krzyzanowskim/CryptoSwift.git
Fetching https://github.com/swift-libp2p/swift-varint.git
Fetching https://github.com/swift-libp2p/swift-bases.git
Fetching https://github.com/swift-libp2p/swift-multibase.git
[1/286] Fetching swift-bases
[202/575] Fetching swift-bases, swift-multicodec
[350/683] Fetching swift-bases, swift-multicodec, swift-varint
[530/846] Fetching swift-bases, swift-multicodec, swift-varint, swift-multibase
[815/13780] Fetching swift-bases, swift-multicodec, swift-varint, swift-multibase, cryptoswift
Fetched https://github.com/swift-libp2p/swift-multicodec.git from cache (0.72s)
Fetched https://github.com/swift-libp2p/swift-bases.git from cache (0.72s)
Fetched https://github.com/swift-libp2p/swift-multibase.git from cache (0.72s)
[367/13042] Fetching swift-varint, cryptoswift
Fetched https://github.com/krzyzanowskim/CryptoSwift.git from cache (1.58s)
Fetched https://github.com/swift-libp2p/swift-varint.git from cache (1.58s)
Computing version for https://github.com/krzyzanowskim/CryptoSwift.git
Computed https://github.com/krzyzanowskim/CryptoSwift.git at 1.7.2 (2.22s)
Computing version for https://github.com/swift-libp2p/swift-multicodec.git
Computed https://github.com/swift-libp2p/swift-multicodec.git at 0.0.6 (0.56s)
Computing version for https://github.com/swift-libp2p/swift-multibase.git
Computed https://github.com/swift-libp2p/swift-multibase.git at 0.0.1 (0.58s)
Computing version for https://github.com/swift-libp2p/swift-varint.git
Computed https://github.com/swift-libp2p/swift-varint.git at 0.0.1 (0.56s)
Computing version for https://github.com/swift-libp2p/swift-bases.git
Computed https://github.com/swift-libp2p/swift-bases.git at 0.0.3 (0.58s)
Creating working copy for https://github.com/krzyzanowskim/CryptoSwift.git
Working copy of https://github.com/krzyzanowskim/CryptoSwift.git resolved at 1.7.2
Creating working copy for https://github.com/swift-libp2p/swift-multibase.git
Working copy of https://github.com/swift-libp2p/swift-multibase.git resolved at 0.0.1
Creating working copy for https://github.com/swift-libp2p/swift-bases.git
Working copy of https://github.com/swift-libp2p/swift-bases.git resolved at 0.0.3
Creating working copy for https://github.com/swift-libp2p/swift-varint.git
Working copy of https://github.com/swift-libp2p/swift-varint.git resolved at 0.0.1
Creating working copy for https://github.com/swift-libp2p/swift-multicodec.git
Working copy of https://github.com/swift-libp2p/swift-multicodec.git resolved at 0.0.6
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "swift-multihash",
      "name": "swift-multihash",
      "url": "https://github.com/swift-libp2p/swift-multihash.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-multihash",
      "dependencies": [
        {
          "identity": "swift-varint",
          "name": "swift-varint",
          "url": "https://github.com/swift-libp2p/swift-varint.git",
          "version": "0.0.2",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-varint",
          "dependencies": [
          ]
        },
        {
          "identity": "swift-multibase",
          "name": "swift-multibase",
          "url": "https://github.com/swift-libp2p/swift-multibase.git",
          "version": "0.0.3",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-multibase",
          "dependencies": [
            {
              "identity": "swift-bases",
              "name": "swift-bases",
              "url": "https://github.com/swift-libp2p/swift-bases.git",
              "version": "0.0.4",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-bases",
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "swift-multicodec",
          "name": "swift-multicodec",
          "url": "https://github.com/swift-libp2p/swift-multicodec.git",
          "version": "0.0.8",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-multicodec",
          "dependencies": [
            {
              "identity": "swift-varint",
              "name": "swift-varint",
              "url": "https://github.com/swift-libp2p/swift-varint.git",
              "version": "0.0.2",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-varint",
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "cryptoswift",
          "name": "CryptoSwift",
          "url": "https://github.com/krzyzanowskim/CryptoSwift.git",
          "version": "1.8.4",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/CryptoSwift",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/swift-libp2p/swift-multihash.git
[1/265] Fetching swift-multihash
Fetched https://github.com/swift-libp2p/swift-multihash.git from cache (0.80s)
Fetching https://github.com/swift-libp2p/swift-varint.git from cache
Fetching https://github.com/swift-libp2p/swift-multibase.git from cache
Fetching https://github.com/swift-libp2p/swift-multicodec.git from cache
Fetching https://github.com/krzyzanowskim/CryptoSwift.git from cache
Fetched https://github.com/swift-libp2p/swift-varint.git from cache (0.66s)
Fetched https://github.com/swift-libp2p/swift-multibase.git from cache (0.66s)
Fetched https://github.com/swift-libp2p/swift-multicodec.git from cache (0.66s)
Fetched https://github.com/krzyzanowskim/CryptoSwift.git from cache (0.66s)
Computing version for https://github.com/swift-libp2p/swift-varint.git
Computed https://github.com/swift-libp2p/swift-varint.git at 0.0.2 (1.21s)
Computing version for https://github.com/swift-libp2p/swift-multibase.git
Computed https://github.com/swift-libp2p/swift-multibase.git at 0.0.3 (0.56s)
Fetching https://github.com/swift-libp2p/swift-bases.git from cache
Fetched https://github.com/swift-libp2p/swift-bases.git from cache (0.44s)
Computing version for https://github.com/swift-libp2p/swift-bases.git
Computed https://github.com/swift-libp2p/swift-bases.git at 0.0.4 (1.01s)
Computing version for https://github.com/swift-libp2p/swift-multicodec.git
Computed https://github.com/swift-libp2p/swift-multicodec.git at 0.0.8 (0.56s)
Computing version for https://github.com/krzyzanowskim/CryptoSwift.git
Computed https://github.com/krzyzanowskim/CryptoSwift.git at 1.8.4 (0.55s)
Creating working copy for https://github.com/swift-libp2p/swift-multicodec.git
Working copy of https://github.com/swift-libp2p/swift-multicodec.git resolved at 0.0.8
Creating working copy for https://github.com/swift-libp2p/swift-multibase.git
Working copy of https://github.com/swift-libp2p/swift-multibase.git resolved at 0.0.3
Creating working copy for https://github.com/swift-libp2p/swift-multihash.git
Working copy of https://github.com/swift-libp2p/swift-multihash.git resolved at 0.0.4 (7ea5a98)
Creating working copy for https://github.com/krzyzanowskim/CryptoSwift.git
Working copy of https://github.com/krzyzanowskim/CryptoSwift.git resolved at 1.8.4
Creating working copy for https://github.com/swift-libp2p/swift-bases.git
Working copy of https://github.com/swift-libp2p/swift-bases.git resolved at 0.0.4
Creating working copy for https://github.com/swift-libp2p/swift-varint.git
Working copy of https://github.com/swift-libp2p/swift-varint.git resolved at 0.0.2
warning: '.resolve-product-dependencies': dependency 'swift-multihash' is not used by any target
Found 4 product dependencies
  - swift-varint
  - swift-multibase
  - swift-multicodec
  - CryptoSwift
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/swift-libp2p/swift-multihash.git
https://github.com/swift-libp2p/swift-multihash.git
{
  "dependencies" : [
    {
      "identity" : "swift-varint",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swift-libp2p/swift-varint.git"
    },
    {
      "identity" : "swift-multibase",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swift-libp2p/swift-multibase.git"
    },
    {
      "identity" : "swift-multicodec",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swift-libp2p/swift-multicodec.git"
    },
    {
      "identity" : "cryptoswift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.5.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/krzyzanowskim/CryptoSwift.git"
    }
  ],
  "manifest_display_name" : "swift-multihash",
  "name" : "swift-multihash",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "ios",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "Multihash",
      "targets" : [
        "Multihash"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MultihashTests",
      "module_type" : "SwiftTarget",
      "name" : "MultihashTests",
      "path" : "Tests/MultihashTests",
      "sources" : [
        "MultihashTests.swift",
        "TestValues.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Multihash"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Multihash",
      "module_type" : "SwiftTarget",
      "name" : "Multihash",
      "path" : "Sources/Multihash",
      "product_dependencies" : [
        "VarInt",
        "Multibase",
        "Multicodec",
        "CryptoSwift"
      ],
      "product_memberships" : [
        "Multihash"
      ],
      "sources" : [
        "Multihash.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/11] Write sources
[10/11] Write swift-version-2F0A5646E1D333AE.txt
[12/132] Compiling Base8 Quintets.swift
[13/132] Compiling Base8 BlockEncoding.swift
[14/132] Compiling Base32 BlockEncoding.swift
[15/132] Compiling Base32 Quintets.swift
[16/132] Compiling Base32 BlockDecoding.swift
[17/132] Compiling Base8 BlockDecoding.swift
[18/132] Compiling CryptoSwift Multiplication.swift
[19/132] Compiling CryptoSwift Prime Test.swift
[20/132] Compiling CryptoSwift Random.swift
[21/132] Compiling CryptoSwift Shifts.swift
[22/132] Compiling CryptoSwift Square Root.swift
[23/132] Compiling CryptoSwift Strideable.swift
[24/132] Compiling CryptoSwift String Conversion.swift
[25/132] Compiling CryptoSwift Subtraction.swift
[26/132] Compiling CryptoSwift Words and Bits.swift
[27/132] Compiling CryptoSwift ChaCha20.swift
[28/132] Compiling CryptoSwift Checksum.swift
[29/143] Compiling Base8 Base8.swift
[30/143] Compiling Base8 Alphabet.swift
[31/143] Emitting module Base8
[32/143] Emitting module BaseX
[33/143] Compiling BaseX BaseX.swift
[34/143] Emitting module Base64
[35/143] Compiling Base64 Base64.swift
[36/143] Compiling Base2 Base2.swift
[37/143] Emitting module Base2
[38/143] Compiling Base32 Base32.swift
[39/143] Compiling Base32 Alphabets.swift
[40/143] Emitting module Base32
[41/143] Emitting module VarInt
[42/143] Compiling VarInt BinaryEncoder.swift
[43/143] Compiling VarInt VarInt.swift
[44/143] Compiling CryptoSwift Cipher.swift
[45/143] Compiling CryptoSwift Collection+Extension.swift
[46/143] Compiling CryptoSwift CompactMap.swift
[47/143] Compiling CryptoSwift Cryptor.swift
[48/143] Compiling CryptoSwift Cryptors.swift
[49/143] Compiling CryptoSwift Digest.swift
[50/143] Compiling CryptoSwift DigestType.swift
[51/143] Compiling CryptoSwift AES+Foundation.swift
[52/143] Compiling CryptoSwift Array+Foundation.swift
[53/143] Compiling CryptoSwift Blowfish+Foundation.swift
[54/143] Compiling CryptoSwift ChaCha20+Foundation.swift
[55/149] Emitting module CryptoSwift
[56/149] Compiling CryptoSwift Bit.swift
[57/149] Compiling CryptoSwift BlockCipher.swift
[58/149] Compiling CryptoSwift BlockDecryptor.swift
[59/149] Compiling CryptoSwift BlockEncryptor.swift
[60/149] Compiling CryptoSwift BlockMode.swift
[61/149] Compiling CryptoSwift BlockModeOptions.swift
[62/149] Compiling CryptoSwift CBC.swift
[63/149] Compiling CryptoSwift CCM.swift
[64/149] Compiling CryptoSwift CFB.swift
[65/149] Compiling CryptoSwift CTR.swift
[66/149] Compiling CryptoSwift CipherModeWorker.swift
[67/149] Compiling CryptoSwift ECB.swift
[68/149] Compiling CryptoSwift GCM.swift
[69/149] Compiling CryptoSwift OCB.swift
[70/149] Compiling CryptoSwift OFB.swift
[71/149] Compiling CryptoSwift PCBC.swift
[72/149] Compiling CryptoSwift Blowfish.swift
[73/149] Compiling CryptoSwift CBCMAC.swift
[74/149] Compiling CryptoSwift CMAC.swift
[75/149] Compiling CryptoSwift Addition.swift
[76/149] Compiling CryptoSwift BigInt.swift
[77/149] Compiling CryptoSwift BigUInt.swift
[78/149] Compiling CryptoSwift AEAD.swift
[79/149] Compiling CryptoSwift AEADChaCha20Poly1305.swift
[80/149] Compiling CryptoSwift AES.Cryptors.swift
[81/149] Compiling CryptoSwift AES.swift
[82/149] Compiling CryptoSwift ASN1.swift
[83/149] Compiling CryptoSwift ASN1Decoder.swift
[84/149] Compiling CryptoSwift ASN1Encoder.swift
[85/149] Compiling CryptoSwift ASN1Scanner.swift
[86/149] Compiling CryptoSwift Array+Extension.swift
[87/149] Compiling CryptoSwift Authenticator.swift
[88/149] Compiling CryptoSwift BatchedCollection.swift
[89/149] Compiling Multibase Multibase.swift
[90/149] Emitting module Multibase
[91/149] Compiling CryptoSwift StreamDecryptor.swift
[92/149] Compiling CryptoSwift StreamEncryptor.swift
[93/149] Compiling CryptoSwift String+Extension.swift
[94/149] Compiling CryptoSwift UInt128.swift
[95/149] Compiling CryptoSwift UInt16+Extension.swift
[96/149] Compiling CryptoSwift UInt32+Extension.swift
[97/149] Compiling CryptoSwift UInt64+Extension.swift
[98/149] Compiling CryptoSwift UInt8+Extension.swift
[99/149] Compiling CryptoSwift Updatable.swift
[100/149] Compiling CryptoSwift Utils.swift
[101/149] Compiling CryptoSwift ZeroPadding.swift
[102/149] Compiling Multicodec Multicodec.swift
[103/149] Compiling Multicodec Codecs+Equatable.swift
[104/149] Compiling Multicodec Codecs.swift
[105/149] Emitting module Multicodec
[106/149] Compiling CryptoSwift MD5.swift
[107/149] Compiling CryptoSwift NoPadding.swift
[108/149] Compiling CryptoSwift Operators.swift
[109/149] Compiling CryptoSwift DER.swift
[110/149] Compiling CryptoSwift PBKDF1.swift
[111/149] Compiling CryptoSwift PBKDF2.swift
[112/149] Compiling CryptoSwift PKCS1v15.swift
[113/149] Compiling CryptoSwift PKCS5.swift
[114/149] Compiling CryptoSwift PKCS7.swift
[115/149] Compiling CryptoSwift PKCS7Padding.swift
[116/149] Compiling CryptoSwift Padding.swift
[117/149] Compiling CryptoSwift Bitwise Ops.swift
[118/149] Compiling CryptoSwift CS.swift
[119/149] Compiling CryptoSwift Codable.swift
[120/149] Compiling CryptoSwift Comparable.swift
[121/149] Compiling CryptoSwift Data Conversion.swift
[122/149] Compiling CryptoSwift Division.swift
[123/149] Compiling CryptoSwift Exponentiation.swift
[124/149] Compiling CryptoSwift Floating Point Conversion.swift
[125/149] Compiling CryptoSwift GCD.swift
[126/149] Compiling CryptoSwift Hashable.swift
[127/149] Compiling CryptoSwift Integer Conversion.swift
[128/149] Compiling CryptoSwift Poly1305.swift
[129/149] Compiling CryptoSwift RSA+Cipher.swift
[130/149] Compiling CryptoSwift RSA+Signature.swift
[131/149] Compiling CryptoSwift RSA.swift
[132/149] Compiling CryptoSwift Rabbit.swift
[133/149] Compiling CryptoSwift SHA1.swift
[134/149] Compiling CryptoSwift SHA2.swift
[135/149] Compiling CryptoSwift SHA3.swift
[136/149] Compiling CryptoSwift Scrypt.swift
[137/149] Compiling CryptoSwift SecureBytes.swift
[138/149] Compiling CryptoSwift Signature.swift
[139/149] Compiling CryptoSwift Data+Extension.swift
[140/149] Compiling CryptoSwift HMAC+Foundation.swift
[141/149] Compiling CryptoSwift Rabbit+Foundation.swift
[142/149] Compiling CryptoSwift String+FoundationExtension.swift
[143/149] Compiling CryptoSwift Utils+Foundation.swift
[144/149] Compiling CryptoSwift Generics.swift
[145/149] Compiling CryptoSwift HKDF.swift
[146/149] Compiling CryptoSwift HMAC.swift
[147/149] Compiling CryptoSwift ISO10126Padding.swift
[148/149] Compiling CryptoSwift ISO78164Padding.swift
[149/149] Compiling CryptoSwift Int+Extension.swift
[150/151] Emitting module Multihash
[151/151] Compiling Multihash Multihash.swift
Build complete! (9.67s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-varint",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swift-libp2p/swift-varint.git"
    },
    {
      "identity" : "swift-multibase",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swift-libp2p/swift-multibase.git"
    },
    {
      "identity" : "swift-multicodec",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swift-libp2p/swift-multicodec.git"
    },
    {
      "identity" : "cryptoswift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.5.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/krzyzanowskim/CryptoSwift.git"
    }
  ],
  "manifest_display_name" : "swift-multihash",
  "name" : "swift-multihash",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "ios",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "Multihash",
      "targets" : [
        "Multihash"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MultihashTests",
      "module_type" : "SwiftTarget",
      "name" : "MultihashTests",
      "path" : "Tests/MultihashTests",
      "sources" : [
        "MultihashTests.swift",
        "TestValues.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Multihash"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Multihash",
      "module_type" : "SwiftTarget",
      "name" : "Multihash",
      "path" : "Sources/Multihash",
      "product_dependencies" : [
        "VarInt",
        "Multibase",
        "Multicodec",
        "CryptoSwift"
      ],
      "product_memberships" : [
        "Multihash"
      ],
      "sources" : [
        "Multihash.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.