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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 FeesEstimation,\n type Hash,\n type Hex,\n KeybanAccount,\n TransactionOptions,\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 {\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 _txOptions?: TransactionOptions,\n ): Promise {\n throw new Error(\"Unimplemented\");\n }\n\n async estimateTransfer(_to: Address): Promise {\n throw new Error(\"Unimplemented\");\n }\n\n async transferERC20(_params: TransferERC20Params): Promise {\n throw new Error(\"Unimplemented\");\n }\n\n async estimateERC20Transfer(\n _params: EstimateERC20TransferParams,\n ): Promise {\n throw new Error(\"Unimplemented\");\n }\n\n async transferNft(_params: TransferNftParams): Promise {\n throw new Error(\"Unimplemented\");\n }\n async estimateNftTransfer(\n _params: EstimateNftTransferParams,\n ): Promise {\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 {\n return this.#publicKey;\n }\n\n async #signHashedMessage(hashedMessage: string): Promise {\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 {\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 {\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 {\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 {\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${signatureHex.slice(130)}`);\n if (yParity !== 0 && yParity !== 1) {\n throw new Error(\"Invalid yParity value\");\n }\n\n const bigIntR: Uint256 = uint256.bnToUint256(r);\n const bigIntS: Uint256 = uint256.bnToUint256(s);\n if (yParity === undefined) throw Error(\"yParity is required\");\n return [\n num.toHex(bigIntR.low),\n num.toHex(bigIntR.high),\n num.toHex(bigIntS.low),\n num.toHex(bigIntS.high),\n num.toHex(yParity),\n ];\n}\n","import { ETransactionVersion } from \"@starknet-io/types-js\";\nimport { Account, RpcProvider } from \"starknet\";\n\nimport { KeybanClientBase, KeybanClientConfig, MetadataConfig } from \"~/client\";\nimport { Hex } from \"~/index\";\nimport { StarknetAccount } from \"~/starknet/account\";\nimport { StarknetSigner } from \"~/starknet/signer\";\n\nexport class StarknetClient extends KeybanClientBase {\n #rpcProvider: Promise;\n\n constructor(\n config: KeybanClientConfig,\n metadataConfig?: Promise,\n ) {\n super(config, metadataConfig);\n\n this.#rpcProvider = this.metadataConfig.then(\n (config) => new RpcProvider({ nodeUrl: config.network.rpcUrl }),\n );\n }\n\n async initialize(): Promise {\n let clientShare = await this.clientShareProvider.get(\"ecdsa\");\n if (!clientShare) {\n clientShare = await this.rpcClient.call(\"ecdsa\", \"dkg\");\n await this.clientShareProvider.set(\"ecdsa\", clientShare);\n }\n\n const [provider, publicKey, address] = await Promise.all([\n this.#rpcProvider,\n this.rpcClient\n .call(\"ecdsa\", \"publicKey\", clientShare)\n // remove the 04 prefix from the public key (it's the ECDSA uncompressed key prefix)\n .then((ethPublicKey): Hex => `0x${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"]}