@aptos-labs/ts-sdk/dist/esm/chunk-43YYG5VO.mjs.map

Aptos TypeScript SDK

{"version":3,"sources":["../../src/core/crypto/singleKey.ts"],"sourcesContent":["import { Deserializer, Serializer } from \"../../bcs\";\nimport { AnyPublicKeyVariant, AnySignatureVariant, SigningScheme as AuthenticationKeyScheme } from \"../../types\";\nimport { AuthenticationKey } from \"../authenticationKey\";\nimport { Ed25519PublicKey, Ed25519Signature } from \"./ed25519\";\nimport { AccountPublicKey, PublicKey, VerifySignatureArgs } from \"./publicKey\";\nimport { Secp256k1PublicKey, Secp256k1Signature } from \"./secp256k1\";\nimport { Signature } from \"./signature\";\n\n/**\n * Represents any public key supported by Aptos.\n *\n * Since [AIP-55](https://github.com/aptos-foundation/AIPs/pull/263) Aptos supports\n * `Legacy` and `Unified` authentication keys.\n *\n * Any unified authentication key is represented in the SDK as `AnyPublicKey`.\n */\nexport class AnyPublicKey extends AccountPublicKey {\n  /**\n   * Reference to the inner public key\n   */\n  public readonly publicKey: PublicKey;\n\n  /**\n   * Index of the underlying enum variant\n   */\n  public readonly variant: AnyPublicKeyVariant;\n\n  // region Constructors\n\n  constructor(publicKey: PublicKey) {\n    super();\n    this.publicKey = publicKey;\n    if (publicKey instanceof Ed25519PublicKey) {\n      this.variant = AnyPublicKeyVariant.Ed25519;\n    } else if (publicKey instanceof Secp256k1PublicKey) {\n      this.variant = AnyPublicKeyVariant.Secp256k1;\n    } else {\n      throw new Error(\"Unsupported public key type\");\n    }\n  }\n\n  // endregion\n\n  // region AccountPublicKey\n\n  verifySignature(args: VerifySignatureArgs): boolean {\n    const { message, signature } = args;\n    if (!(signature instanceof AnySignature)) {\n      return false;\n    }\n\n    return this.publicKey.verifySignature({\n      message,\n      signature: signature.signature,\n    });\n  }\n\n  authKey(): AuthenticationKey {\n    return AuthenticationKey.fromSchemeAndBytes({\n      scheme: AuthenticationKeyScheme.SingleKey,\n      input: this.toUint8Array(),\n    });\n  }\n\n  toUint8Array() {\n    return this.bcsToBytes();\n  }\n\n  // endregion\n\n  // region Serializable\n\n  serialize(serializer: Serializer): void {\n    serializer.serializeU32AsUleb128(this.variant);\n    this.publicKey.serialize(serializer);\n  }\n\n  static deserialize(deserializer: Deserializer): AnyPublicKey {\n    const variantIndex = deserializer.deserializeUleb128AsU32();\n    let publicKey: PublicKey;\n    switch (variantIndex) {\n      case AnyPublicKeyVariant.Ed25519:\n        publicKey = Ed25519PublicKey.deserialize(deserializer);\n        break;\n      case AnyPublicKeyVariant.Secp256k1:\n        publicKey = Secp256k1PublicKey.deserialize(deserializer);\n        break;\n      default:\n        throw new Error(`Unknown variant index for AnyPublicKey: ${variantIndex}`);\n    }\n    return new AnyPublicKey(publicKey);\n  }\n\n  // endregion\n\n  /**\n   * @deprecated use `instanceof AnyPublicKey` instead.\n   */\n  static isPublicKey(publicKey: AccountPublicKey): publicKey is AnyPublicKey {\n    return publicKey instanceof AnyPublicKey;\n  }\n\n  /**\n   * @deprecated use `publicKey instanceof Ed25519PublicKey` instead.\n   */\n  isEd25519(): boolean {\n    return this.publicKey instanceof Ed25519PublicKey;\n  }\n\n  /**\n   * @deprecated use `publicKey instanceof Secp256k1PublicKey` instead.\n   */\n  isSecp256k1PublicKey(): boolean {\n    return this.publicKey instanceof Secp256k1PublicKey;\n  }\n}\n\n/**\n * Instance of signature that uses the SingleKey authentication scheme.\n * This signature can only be generated by a `SingleKeySigner`, since it uses the\n * same authentication scheme.\n */\nexport class AnySignature extends Signature {\n  public readonly signature: Signature;\n\n  /**\n   * Index of the underlying enum variant\n   */\n  private readonly variant: AnySignatureVariant;\n\n  // region Constructors\n\n  constructor(signature: Signature) {\n    super();\n    this.signature = signature;\n\n    if (signature instanceof Ed25519Signature) {\n      this.variant = AnySignatureVariant.Ed25519;\n    } else if (signature instanceof Secp256k1Signature) {\n      this.variant = AnySignatureVariant.Secp256k1;\n    } else {\n      throw new Error(\"Unsupported signature type\");\n    }\n  }\n\n  // endregion\n\n  // region AccountSignature\n\n  toUint8Array() {\n    return this.bcsToBytes();\n  }\n\n  // endregion\n\n  // region Serializable\n\n  serialize(serializer: Serializer): void {\n    serializer.serializeU32AsUleb128(this.variant);\n    this.signature.serialize(serializer);\n  }\n\n  static deserialize(deserializer: Deserializer): AnySignature {\n    const variantIndex = deserializer.deserializeUleb128AsU32();\n    let signature: Signature;\n    switch (variantIndex) {\n      case AnySignatureVariant.Ed25519:\n        signature = Ed25519Signature.deserialize(deserializer);\n        break;\n      case AnySignatureVariant.Secp256k1:\n        signature = Secp256k1Signature.deserialize(deserializer);\n        break;\n      default:\n        throw new Error(`Unknown variant index for AnySignature: ${variantIndex}`);\n    }\n    return new AnySignature(signature);\n  }\n\n  // 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