@keyban/sdk-base/dist/starknet-L7RGFFGF.mjs.map

Keyban Javascript SDK provides core functionalities for the MPC wallet solution, supporting web and Node.js apps with TypeScript, custom storage, and Ethereum blockchain integration.

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eslint-disable @typescript-eslint/no-unused-vars */\nimport { Account } from \"starknet\";\n\nimport {\n  type Address,\n  EstimateERC20TransferParams,\n  EstimateNftTransferParams,\n  type FeeDetails,\n  FeesEstimation,\n  type Hash,\n  type Hex,\n  KeybanAccount,\n  TransferERC20Params,\n  TransferNftParams,\n} from \"~/index\";\nimport { RpcClient } from \"~/rpc\";\n\nexport class StarknetAccount extends KeybanAccount {\n  #account: Account;\n\n  address: Address;\n  publicKey: Hex;\n\n  constructor(rpcClient: RpcClient, account: Account, publicKey: Hex) {\n    super(rpcClient);\n\n    this.#account = account;\n\n    this.address = account.address as Address;\n    this.publicKey = publicKey;\n  }\n\n  async signMessage(message: string): Promise<string[]> {\n    // From string message to typedData message\n    const typedMessage = {\n      types: {\n        StarknetDomain: [\n          { name: \"name\", type: \"shortstring\" },\n          { name: \"version\", type: \"shortstring\" },\n          { name: \"chainId\", type: \"shortstring\" },\n          { name: \"revision\", type: \"shortstring\" },\n        ],\n        Message: [{ name: \"message\", type: \"string\" }],\n      },\n      primaryType: \"Message\",\n      domain: {\n        name: \"StarkNet Message\",\n        version: \"1\",\n        chainId: \"1\",\n        revision: \"1\",\n      },\n      message: { message },\n    };\n    // Sign the typedData formatted message\n    const signedMessage = (await this.#account.signMessage(\n      typedMessage,\n    )) as string[];\n    return signedMessage;\n  }\n\n  async transfer(\n    _to: Address,\n    _value: bigint,\n    _fees?: FeeDetails,\n  ): Promise<Hash> {\n    throw new Error(\"Unimplemented\");\n  }\n\n  async estimateTransfer(_to: Address): Promise<FeesEstimation> {\n    throw new Error(\"Unimplemented\");\n  }\n\n  async transferERC20(_params: TransferERC20Params): Promise<Hash> {\n    throw new Error(\"Unimplemented\");\n  }\n\n  async estimateERC20Transfer(\n    _params: EstimateERC20TransferParams,\n  ): Promise<FeesEstimation> {\n    throw new Error(\"Unimplemented\");\n  }\n\n  async transferNft(_params: TransferNftParams): Promise<Hash> {\n    throw new Error(\"Unimplemented\");\n  }\n  async estimateNftTransfer(\n    _params: EstimateNftTransferParams,\n  ): Promise<FeesEstimation> {\n    throw new Error(\"Unimplemented\");\n  }\n\n  async signTransaction(_txHash: string): Promise<string[]> {\n    throw new Error(\"Unimplemented\");\n  }\n}\n","import { secp256k1 } from \"@noble/curves/secp256k1\";\nimport {\n  ETransactionVersion2,\n  ETransactionVersion3,\n} from \"@starknet-io/types-js\";\nimport {\n  Call,\n  CallData,\n  DeclareSignerDetails,\n  DeployAccountSignerDetails,\n  encode,\n  hash,\n  InvocationsSignerDetails,\n  num,\n  Signature,\n  SignerInterface,\n  stark,\n  transaction,\n  TypedData,\n  typedData as tData,\n  Uint256,\n  uint256,\n  V2DeclareSignerDetails,\n  V2DeployAccountSignerDetails,\n  V2InvocationsSignerDetails,\n  V3DeclareSignerDetails,\n  V3DeployAccountSignerDetails,\n  V3InvocationsSignerDetails,\n} from \"starknet\";\n\nimport { Hex } from \"~/index\";\nimport { RpcClient } from \"~/rpc\";\n\nexport class StarknetSigner implements SignerInterface {\n  #rpcClient: RpcClient;\n  #clientShare: string;\n  #publicKey: Hex;\n\n  constructor(rpcClient: RpcClient, clientShare: string, publicKey: Hex) {\n    this.#rpcClient = rpcClient;\n    this.#clientShare = clientShare;\n    this.#publicKey = publicKey;\n  }\n\n  async getPubKey(): Promise<string> {\n    return this.#publicKey;\n  }\n\n  async #signHashedMessage(hashedMessage: string): Promise<Signature> {\n    return this.#rpcClient\n      .call(\n        \"ecdsa\",\n        \"sign\",\n        this.#clientShare,\n        encode.removeHexPrefix(encode.sanitizeHex(hashedMessage)),\n      )\n      .then(formatSignature);\n  }\n\n  async signMessage(\n    typedData: TypedData,\n    accountAddress: string,\n  ): Promise<Signature> {\n    const msgHash = tData.getMessageHash(typedData, accountAddress);\n    return this.#signHashedMessage(msgHash);\n  }\n\n  async signTransaction(\n    transactions: Call[],\n    details: InvocationsSignerDetails,\n  ): Promise<Signature> {\n    const compiledCalldata = transaction.getExecuteCalldata(\n      transactions,\n      details.cairoVersion,\n    );\n    let msgHash;\n    // eslint-disable-next-line @typescript-eslint/no-explicit-any\n    if (Object.values(ETransactionVersion2).includes(details.version as any)) {\n      const det = details as V2InvocationsSignerDetails;\n      msgHash = hash.calculateInvokeTransactionHash({\n        ...det,\n        senderAddress: det.walletAddress,\n        compiledCalldata,\n        version: det.version,\n      });\n    } else if (\n      // eslint-disable-next-line @typescript-eslint/no-explicit-any\n      Object.values(ETransactionVersion3).includes(details.version as any)\n    ) {\n      const det = details as V3InvocationsSignerDetails;\n      msgHash = hash.calculateInvokeTransactionHash({\n        ...det,\n        senderAddress: det.walletAddress,\n        compiledCalldata,\n        version: det.version,\n        nonceDataAvailabilityMode: stark.intDAM(det.nonceDataAvailabilityMode),\n        feeDataAvailabilityMode: stark.intDAM(det.feeDataAvailabilityMode),\n      });\n    } else {\n      throw Error(\"unsupported signTransaction version\");\n    }\n    return this.#signHashedMessage(msgHash);\n  }\n\n  async signDeployAccountTransaction(\n    details: DeployAccountSignerDetails,\n  ): Promise<Signature> {\n    const compiledConstructorCalldata = CallData.compile(\n      details.constructorCalldata,\n    );\n    let msgHash;\n    // eslint-disable-next-line @typescript-eslint/no-explicit-any\n    if (Object.values(ETransactionVersion2).includes(details.version as any)) {\n      const det = details as V2DeployAccountSignerDetails;\n      msgHash = hash.calculateDeployAccountTransactionHash({\n        ...det,\n        salt: det.addressSalt,\n        constructorCalldata: compiledConstructorCalldata,\n        version: det.version,\n      });\n    } else if (\n      // eslint-disable-next-line @typescript-eslint/no-explicit-any\n      Object.values(ETransactionVersion3).includes(details.version as any)\n    ) {\n      const det = details as V3DeployAccountSignerDetails;\n      msgHash = hash.calculateDeployAccountTransactionHash({\n        ...det,\n        salt: det.addressSalt,\n        compiledConstructorCalldata,\n        version: det.version,\n        nonceDataAvailabilityMode: stark.intDAM(det.nonceDataAvailabilityMode),\n        feeDataAvailabilityMode: stark.intDAM(det.feeDataAvailabilityMode),\n      });\n    } else {\n      throw Error(\"unsupported signDeployAccountTransaction version\");\n    }\n\n    return this.#signHashedMessage(msgHash);\n  }\n\n  async signDeclareTransaction(\n    details: DeclareSignerDetails,\n  ): Promise<Signature> {\n    let msgHash;\n    // eslint-disable-next-line @typescript-eslint/no-explicit-any\n    if (Object.values(ETransactionVersion2).includes(details.version as any)) {\n      const det = details as V2DeclareSignerDetails;\n      msgHash = hash.calculateDeclareTransactionHash({\n        ...det,\n        version: det.version,\n      });\n    } else if (\n      // eslint-disable-next-line @typescript-eslint/no-explicit-any\n      Object.values(ETransactionVersion3).includes(details.version as any)\n    ) {\n      const det = details as V3DeclareSignerDetails;\n      msgHash = hash.calculateDeclareTransactionHash({\n        ...det,\n        version: det.version,\n        nonceDataAvailabilityMode: stark.intDAM(det.nonceDataAvailabilityMode),\n        feeDataAvailabilityMode: stark.intDAM(det.feeDataAvailabilityMode),\n      });\n    } else {\n      throw Error(\"unsupported signDeclareTransaction version\");\n    }\n\n    return this.#signHashedMessage(msgHash);\n  }\n}\n\n/**\n * Formats the ECDSA signature to the StarkNet format based on the OZ EthAccount.\n * @param signatureHex - The ECDSA hex signature.\n * @returns - The StarkNet formatted signature.\n */\nfunction formatSignature(signatureHex: Hex): string[] {\n  const { r, s } = secp256k1.Signature.fromCompact(signatureHex.slice(2, 130));\n  const yParity = Number(`0x${signatureHex.slice(130)}`);\n  if (yParity !== 0 && yParity !== 1) {\n    throw new Error(\"Invalid yParity value\");\n  }\n\n  const bigIntR: Uint256 = uint256.bnToUint256(r);\n  const bigIntS: Uint256 = uint256.bnToUint256(s);\n  if (yParity === undefined) throw Error(\"yParity is required\");\n  return [\n    num.toHex(bigIntR.low),\n    num.toHex(bigIntR.high),\n    num.toHex(bigIntS.low),\n    num.toHex(bigIntS.high),\n    num.toHex(yParity),\n  ];\n}\n","import { ETransactionVersion } from \"@starknet-io/types-js\";\nimport { Account, RpcProvider } from \"starknet\";\n\nimport { KeybanClientBase, KeybanClientConfig, MetadataConfig } from \"~/client\";\nimport { Hex } from \"~/index\";\nimport { StarknetAccount } from \"~/starknet/account\";\nimport { StarknetSigner } from \"~/starknet/signer\";\n\nexport class StarknetClient extends KeybanClientBase {\n  #rpcProvider: Promise<RpcProvider>;\n\n  constructor(\n    config: KeybanClientConfig,\n    metadataConfig?: Promise<MetadataConfig>,\n  ) {\n    super(config, metadataConfig);\n\n    this.#rpcProvider = this.metadataConfig.then(\n      (config) => new RpcProvider({ nodeUrl: config.network.rpcUrl }),\n    );\n  }\n\n  async initialize(): Promise<StarknetAccount> {\n    const key = `ecdsa:${this.network}`;\n\n    let clientShare = await this.clientShareProvider.get(key);\n    if (!clientShare) {\n      clientShare = await this.rpcClient.call(\"ecdsa\", \"dkg\");\n      await this.clientShareProvider.set(key, clientShare);\n    }\n\n    const [provider, publicKey, address] = await Promise.all([\n      this.#rpcProvider,\n      this.rpcClient\n        .call(\"ecdsa\", \"publicKey\", clientShare)\n        // remove the 04 prefix from the public key (it's the ECDSA uncompressed key prefix)\n        .then((ethPublicKey): Hex => `0x${ethPublicKey.slice(4)}`),\n      this.rpcClient.call(\"account\", \"getAddress\"),\n    ]);\n\n    const signer = new StarknetSigner(this.rpcClient, clientShare, publicKey);\n\n    const account = new Account(\n      provider,\n      address,\n      signer,\n      undefined,\n      ETransactionVersion.V3,\n    );\n\n    return new StarknetAccount(this.rpcClient, account, publicKey);\n  }\n}\n"]}