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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@bitgo/sdk-coin-sol/dist/src/lib
Просмотр файла: transactionBuilder.js
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.TransactionBuilder = void 0;
const sdk_core_1 = require("@bitgo/sdk-core");
const transaction_1 = require("./transaction");
const web3_js_1 = require("@solana/web3.js");
const utils_1 = require("./utils");
const _1 = require(".");
const constants_1 = require("./constants");
const solInstructionFactory_1 = require("./solInstructionFactory");
const assert_1 = __importDefault(require("assert"));
const instructionParamsFactory_1 = require("./instructionParamsFactory");
class TransactionBuilder extends sdk_core_1.BaseTransactionBuilder {
constructor(_coinConfig) {
super(_coinConfig);
this._signatures = [];
this._instructionsData = [];
this._signers = [];
this.transaction = new transaction_1.Transaction(_coinConfig);
}
/**
* Initialize the transaction builder fields using the decoded transaction data
*
* @param {Transaction} tx the transaction data
*/
initBuilder(tx) {
this._transaction = tx;
const txData = tx.toJson();
const filteredTransferInstructionsData = txData.instructionsData.filter((data) => data.type === constants_1.InstructionBuilderTypes.Transfer);
let sender;
if (filteredTransferInstructionsData.length > 0) {
const transferInstructionsData = filteredTransferInstructionsData[0];
sender = transferInstructionsData.params.fromAddress;
}
else {
sender = txData.feePayer;
}
this.sender(sender);
this.feePayer(txData.feePayer);
this.nonce(txData.nonce, txData.durableNonce);
this._instructionsData = (0, instructionParamsFactory_1.instructionParamsFactory)(tx.type, tx.solTransaction.instructions, this._coinConfig.name, txData.instructionsData, tx.useTokenAddressTokenName);
// Parse priority fee instruction data
const filteredPriorityFeeInstructionsData = txData.instructionsData.filter((data) => data.type === constants_1.InstructionBuilderTypes.SetPriorityFee);
for (const instruction of this._instructionsData) {
if (instruction.type === constants_1.InstructionBuilderTypes.Memo) {
const memoInstruction = instruction;
this.memo(memoInstruction.params.memo);
}
if (instruction.type === constants_1.InstructionBuilderTypes.NonceAdvance) {
const advanceNonceInstruction = instruction;
this.nonce(txData.nonce, advanceNonceInstruction.params);
}
// If prio fee instruction exists, set the priority fee variable
if (instruction.type === constants_1.InstructionBuilderTypes.SetPriorityFee) {
const priorityFeeInstructionsData = filteredPriorityFeeInstructionsData[0];
this.setPriorityFee({ amount: Number(priorityFeeInstructionsData.params.fee) });
}
}
}
/** @inheritdoc */
fromImplementation(rawTransaction) {
const tx = new transaction_1.Transaction(this._coinConfig);
this.validateRawTransaction(rawTransaction);
tx.fromRawTransaction(rawTransaction);
this.initBuilder(tx);
return this.transaction;
}
/** @inheritdoc */
async buildImplementation() {
this.transaction.solTransaction = this.buildSolTransaction();
this.transaction.setTransactionType(this.transactionType);
this.transaction.setInstructionsData(this._instructionsData);
this.transaction.loadInputsAndOutputs();
this._transaction.tokenAccountRentExemptAmount = this._tokenAccountRentExemptAmount;
return this.transaction;
}
/**
* Builds the solana transaction.
*/
buildSolTransaction() {
(0, assert_1.default)(this._sender, new sdk_core_1.BuildTransactionError('sender is required before building'));
(0, assert_1.default)(this._recentBlockhash, new sdk_core_1.BuildTransactionError('recent blockhash is required before building'));
const tx = new web3_js_1.Transaction();
if (this._transaction?.solTransaction?.signatures) {
tx.signatures = this._transaction?.solTransaction?.signatures;
}
tx.feePayer = this._feePayer ? new web3_js_1.PublicKey(this._feePayer) : new web3_js_1.PublicKey(this._sender);
if (this._nonceInfo) {
tx.nonceInfo = {
nonce: this._recentBlockhash,
nonceInstruction: (0, solInstructionFactory_1.solInstructionFactory)(this._nonceInfo)[0],
};
}
else {
tx.recentBlockhash = this._recentBlockhash;
}
for (const instruction of this._instructionsData) {
tx.add(...(0, solInstructionFactory_1.solInstructionFactory)(instruction));
}
if (this._memo) {
const memoData = {
type: constants_1.InstructionBuilderTypes.Memo,
params: {
memo: this._memo,
},
};
this._instructionsData.push(memoData);
tx.add(...(0, solInstructionFactory_1.solInstructionFactory)(memoData));
}
this._transaction.lamportsPerSignature = this._lamportsPerSignature;
for (const signer of this._signers) {
const publicKey = new web3_js_1.PublicKey(signer.getKeys().pub);
const secretKey = signer.getKeys(true).prv;
(0, assert_1.default)(secretKey instanceof Uint8Array);
tx.partialSign({ publicKey, secretKey });
}
for (const signature of this._signatures) {
const solPublicKey = new web3_js_1.PublicKey(signature.publicKey.pub);
tx.addSignature(solPublicKey, signature.signature);
}
return tx;
}
// region Getters and Setters
/** @inheritdoc */
get transaction() {
return this._transaction;
}
/** @inheritdoc */
set transaction(transaction) {
this._transaction = transaction;
}
/** @inheritdoc */
signImplementation(key) {
this.validateKey(key);
this.checkDuplicatedSigner(key);
const prv = key.key;
const signer = new _1.KeyPair({ prv: prv });
this._signers.push(signer);
return this._transaction;
}
/** @inheritDoc */
addSignature(publicKey, signature) {
this._signatures.push({ publicKey, signature });
}
/**
* Sets the sender of this transaction.
* This account will be responsible for paying transaction fees.
*
* @param {string} senderAddress the account that is sending this transaction
* @returns {TransactionBuilder} This transaction builder
*/
sender(senderAddress) {
(0, utils_1.validateAddress)(senderAddress, 'sender');
this._sender = senderAddress;
return this;
}
/**
* Set the transaction nonce
* Requires both optional params in order to use the durable nonce
*
* @param {Blockhash} blockHash The latest blockHash
* @param {DurableNonceParams} [durableNonceParams] An object containing the walletNonceAddress and the authWalletAddress (required for durable nonce)
* @returns {TransactionBuilder} This transaction builder
*/
nonce(blockHash, durableNonceParams) {
if (!blockHash || !(0, utils_1.isValidBlockId)(blockHash)) {
throw new sdk_core_1.BuildTransactionError('Invalid or missing blockHash, got: ' + blockHash);
}
if (durableNonceParams) {
(0, utils_1.validateAddress)(durableNonceParams.walletNonceAddress, 'walletNonceAddress');
(0, utils_1.validateAddress)(durableNonceParams.authWalletAddress, 'authWalletAddress');
if (durableNonceParams.walletNonceAddress === durableNonceParams.authWalletAddress) {
throw new sdk_core_1.BuildTransactionError('Invalid params: walletNonceAddress cannot be equal to authWalletAddress');
}
this._nonceInfo = {
type: constants_1.InstructionBuilderTypes.NonceAdvance,
params: durableNonceParams,
};
}
this._recentBlockhash = blockHash;
return this;
}
/**
* Set the memo
*
* @param {string} memo
* @returns {TransactionBuilder} This transaction builder
*/
memo(memo) {
this.validateMemo(memo);
this._memo = memo;
return this;
}
fee(feeOptions) {
this._lamportsPerSignature = Number(feeOptions.amount);
return this;
}
setPriorityFee(feeOptions) {
this._priorityFee = Number(feeOptions.amount);
return this;
}
feePayer(feePayer) {
this._feePayer = feePayer;
return this;
}
/**
* Used to set the minimum rent exempt amount for an ATA
*
* @param tokenAccountRentExemptAmount minimum rent exempt amount in lamports
*/
associatedTokenAccountRent(tokenAccountRentExemptAmount) {
this.validateRentExemptAmount(tokenAccountRentExemptAmount);
this._tokenAccountRentExemptAmount = tokenAccountRentExemptAmount;
return this;
}
validateRentExemptAmount(tokenAccountRentExemptAmount) {
// _tokenAccountRentExemptAmount is allowed to be undefined or a valid amount if it's defined
if (tokenAccountRentExemptAmount && !(0, utils_1.isValidAmount)(tokenAccountRentExemptAmount)) {
throw new sdk_core_1.BuildTransactionError('Invalid tokenAccountRentExemptAmount, got: ' + tokenAccountRentExemptAmount);
}
}
// endregion
// region Validators
/** @inheritdoc */
validateAddress(address, addressFormat) {
if (!(0, utils_1.isValidAddress)(address.address)) {
throw new sdk_core_1.BuildTransactionError('Invalid address ' + address.address);
}
}
/** @inheritdoc */
validateKey(key) {
let keyPair;
try {
keyPair = new _1.KeyPair({ prv: key.key });
}
catch {
throw new sdk_core_1.BuildTransactionError('Invalid key');
}
if (!keyPair.getKeys().prv) {
throw new sdk_core_1.BuildTransactionError('Invalid key');
}
}
/** @inheritdoc */
validateRawTransaction(rawTransaction) {
(0, utils_1.validateRawTransaction)(rawTransaction);
}
/** @inheritdoc */
validateTransaction(transaction) {
this.validateSender();
this.validateNonce();
this.validateRentExemptAmount(this._tokenAccountRentExemptAmount);
}
/** @inheritdoc */
validateValue(value) {
if (value.isLessThan(0)) {
throw new sdk_core_1.BuildTransactionError('Value cannot be less than zero');
}
}
/** Validates the memo
*
* @param {string} memo - the memo as string
*/
validateMemo(memo) {
if (!memo) {
throw new sdk_core_1.BuildTransactionError('Invalid memo, got: ' + memo);
}
if (!(0, utils_1.isValidMemo)(memo)) {
throw new sdk_core_1.BuildTransactionError('Memo is too long');
}
}
/**
* Validates that the given key is not already in this._signers
*
* @param {BaseKey} key - The key to check
*/
checkDuplicatedSigner(key) {
this._signers.forEach((kp) => {
if (kp.getKeys().prv === key.key) {
throw new sdk_core_1.SigningError('Duplicated signer: ' + key.key);
}
});
}
/**
* Validates that the sender field is defined
*/
validateSender() {
if (this._sender === undefined) {
throw new sdk_core_1.BuildTransactionError('Invalid transaction: missing sender');
}
}
/**
* Validates that the nonce field is defined
*/
validateNonce() {
if (this._recentBlockhash === undefined) {
throw new sdk_core_1.BuildTransactionError('Invalid transaction: missing nonce blockhash');
}
}
}
exports.TransactionBuilder = TransactionBuilder;
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BigNumber from 'bignumber.js';\nimport { BaseCoin as CoinConfig } from '@bitgo/statics';\nimport {\n  BaseAddress,\n  BaseKey,\n  BaseTransactionBuilder,\n  BuildTransactionError,\n  FeeOptions,\n  PublicKey as BasePublicKey,\n  Signature,\n  SigningError,\n  TransactionType,\n} from '@bitgo/sdk-core';\nimport { Transaction } from './transaction';\nimport { Blockhash, PublicKey, Transaction as SolTransaction } from '@solana/web3.js';\nimport {\n  isValidAddress,\n  isValidAmount,\n  isValidBlockId,\n  isValidMemo,\n  validateAddress,\n  validateRawTransaction,\n} from './utils';\nimport { KeyPair } from '.';\nimport { InstructionBuilderTypes } from './constants';\nimport { solInstructionFactory } from './solInstructionFactory';\nimport assert from 'assert';\nimport { DurableNonceParams, InstructionParams, Memo, Nonce, SetPriorityFee, Transfer } from './iface';\nimport { instructionParamsFactory } from './instructionParamsFactory';\n\nexport abstract class TransactionBuilder extends BaseTransactionBuilder {\n  protected _transaction: Transaction;\n  private _signatures: Signature[] = [];\n  private _lamportsPerSignature: number;\n  private _tokenAccountRentExemptAmount: string;\n\n  protected _sender: string;\n  protected _recentBlockhash: Blockhash;\n  protected _nonceInfo: Nonce;\n  protected _instructionsData: InstructionParams[] = [];\n  protected _signers: KeyPair[] = [];\n  protected _memo?: string;\n  protected _feePayer?: string;\n  protected _priorityFee: number;\n\n  constructor(_coinConfig: Readonly<CoinConfig>) {\n    super(_coinConfig);\n    this.transaction = new Transaction(_coinConfig);\n  }\n\n  /**\n   * The transaction type.\n   */\n  protected abstract get transactionType(): TransactionType;\n\n  /**\n   * Initialize the transaction builder fields using the decoded transaction data\n   *\n   * @param {Transaction} tx the transaction data\n   */\n  initBuilder(tx: Transaction): void {\n    this._transaction = tx;\n    const txData = tx.toJson();\n\n    const filteredTransferInstructionsData = txData.instructionsData.filter(\n      (data) => data.type === InstructionBuilderTypes.Transfer\n    );\n    let sender;\n    if (filteredTransferInstructionsData.length > 0) {\n      const transferInstructionsData = filteredTransferInstructionsData[0] as Transfer;\n      sender = transferInstructionsData.params.fromAddress;\n    } else {\n      sender = txData.feePayer;\n    }\n    this.sender(sender);\n    this.feePayer(txData.feePayer as string);\n    this.nonce(txData.nonce, txData.durableNonce);\n    this._instructionsData = instructionParamsFactory(\n      tx.type,\n      tx.solTransaction.instructions,\n      this._coinConfig.name,\n      txData.instructionsData,\n      tx.useTokenAddressTokenName\n    );\n    // Parse priority fee instruction data\n    const filteredPriorityFeeInstructionsData = txData.instructionsData.filter(\n      (data) => data.type === InstructionBuilderTypes.SetPriorityFee\n    );\n\n    for (const instruction of this._instructionsData) {\n      if (instruction.type === InstructionBuilderTypes.Memo) {\n        const memoInstruction: Memo = instruction;\n        this.memo(memoInstruction.params.memo);\n      }\n\n      if (instruction.type === InstructionBuilderTypes.NonceAdvance) {\n        const advanceNonceInstruction: Nonce = instruction;\n        this.nonce(txData.nonce, advanceNonceInstruction.params);\n      }\n\n      // If prio fee instruction exists, set the priority fee variable\n      if (instruction.type === InstructionBuilderTypes.SetPriorityFee) {\n        const priorityFeeInstructionsData = filteredPriorityFeeInstructionsData[0] as SetPriorityFee;\n        this.setPriorityFee({ amount: Number(priorityFeeInstructionsData.params.fee) });\n      }\n    }\n  }\n\n  /** @inheritdoc */\n  protected fromImplementation(rawTransaction: string): Transaction {\n    const tx = new Transaction(this._coinConfig);\n    this.validateRawTransaction(rawTransaction);\n    tx.fromRawTransaction(rawTransaction);\n    this.initBuilder(tx);\n    return this.transaction;\n  }\n\n  /** @inheritdoc */\n  protected async buildImplementation(): Promise<Transaction> {\n    this.transaction.solTransaction = this.buildSolTransaction();\n    this.transaction.setTransactionType(this.transactionType);\n    this.transaction.setInstructionsData(this._instructionsData);\n    this.transaction.loadInputsAndOutputs();\n    this._transaction.tokenAccountRentExemptAmount = this._tokenAccountRentExemptAmount;\n    return this.transaction;\n  }\n\n  /**\n   * Builds the solana transaction.\n   */\n  protected buildSolTransaction(): SolTransaction {\n    assert(this._sender, new BuildTransactionError('sender is required before building'));\n    assert(this._recentBlockhash, new BuildTransactionError('recent blockhash is required before building'));\n\n    const tx = new SolTransaction();\n    if (this._transaction?.solTransaction?.signatures) {\n      tx.signatures = this._transaction?.solTransaction?.signatures;\n    }\n\n    tx.feePayer = this._feePayer ? new PublicKey(this._feePayer) : new PublicKey(this._sender);\n\n    if (this._nonceInfo) {\n      tx.nonceInfo = {\n        nonce: this._recentBlockhash,\n        nonceInstruction: solInstructionFactory(this._nonceInfo)[0],\n      };\n    } else {\n      tx.recentBlockhash = this._recentBlockhash;\n    }\n    for (const instruction of this._instructionsData) {\n      tx.add(...solInstructionFactory(instruction));\n    }\n\n    if (this._memo) {\n      const memoData: Memo = {\n        type: InstructionBuilderTypes.Memo,\n        params: {\n          memo: this._memo,\n        },\n      };\n      this._instructionsData.push(memoData);\n      tx.add(...solInstructionFactory(memoData));\n    }\n\n    this._transaction.lamportsPerSignature = this._lamportsPerSignature;\n\n    for (const signer of this._signers) {\n      const publicKey = new PublicKey(signer.getKeys().pub);\n      const secretKey = signer.getKeys(true).prv;\n      assert(secretKey instanceof Uint8Array);\n      tx.partialSign({ publicKey, secretKey });\n    }\n\n    for (const signature of this._signatures) {\n      const solPublicKey = new PublicKey(signature.publicKey.pub);\n      tx.addSignature(solPublicKey, signature.signature);\n    }\n\n    return tx;\n  }\n\n  // region Getters and Setters\n  /** @inheritdoc */\n  protected get transaction(): Transaction {\n    return this._transaction;\n  }\n\n  /** @inheritdoc */\n  protected set transaction(transaction: Transaction) {\n    this._transaction = transaction;\n  }\n\n  /** @inheritdoc */\n  protected signImplementation(key: BaseKey): Transaction {\n    this.validateKey(key);\n    this.checkDuplicatedSigner(key);\n    const prv = key.key;\n    const signer = new KeyPair({ prv: prv });\n    this._signers.push(signer);\n\n    return this._transaction;\n  }\n\n  /** @inheritDoc */\n  addSignature(publicKey: BasePublicKey, signature: Buffer): void {\n    this._signatures.push({ publicKey, signature });\n  }\n\n  /**\n   * Sets the sender of this transaction.\n   * This account will be responsible for paying transaction fees.\n   *\n   * @param {string} senderAddress the account that is sending this transaction\n   * @returns {TransactionBuilder} This transaction builder\n   */\n  sender(senderAddress: string): this {\n    validateAddress(senderAddress, 'sender');\n    this._sender = senderAddress;\n    return this;\n  }\n\n  /**\n   * Set the transaction nonce\n   * Requires both optional params in order to use the durable nonce\n   *\n   * @param {Blockhash} blockHash The latest blockHash\n   * @param {DurableNonceParams} [durableNonceParams] An object containing the walletNonceAddress and the authWalletAddress (required for durable nonce)\n   * @returns {TransactionBuilder} This transaction builder\n   */\n  nonce(blockHash: Blockhash, durableNonceParams?: DurableNonceParams): this {\n    if (!blockHash || !isValidBlockId(blockHash)) {\n      throw new BuildTransactionError('Invalid or missing blockHash, got: ' + blockHash);\n    }\n    if (durableNonceParams) {\n      validateAddress(durableNonceParams.walletNonceAddress, 'walletNonceAddress');\n      validateAddress(durableNonceParams.authWalletAddress, 'authWalletAddress');\n      if (durableNonceParams.walletNonceAddress === durableNonceParams.authWalletAddress) {\n        throw new BuildTransactionError('Invalid params: walletNonceAddress cannot be equal to authWalletAddress');\n      }\n      this._nonceInfo = {\n        type: InstructionBuilderTypes.NonceAdvance,\n        params: durableNonceParams,\n      };\n    }\n    this._recentBlockhash = blockHash;\n    return this;\n  }\n\n  /**\n   *  Set the memo\n   *\n   * @param {string} memo\n   * @returns {TransactionBuilder} This transaction builder\n   */\n  memo(memo: string): this {\n    this.validateMemo(memo);\n    this._memo = memo;\n    return this;\n  }\n\n  fee(feeOptions: FeeOptions): this {\n    this._lamportsPerSignature = Number(feeOptions.amount);\n    return this;\n  }\n\n  public setPriorityFee(feeOptions: FeeOptions): this {\n    this._priorityFee = Number(feeOptions.amount);\n    return this;\n  }\n\n  feePayer(feePayer: string): this {\n    this._feePayer = feePayer;\n    return this;\n  }\n\n  /**\n   * Used to set the minimum rent exempt amount for an ATA\n   *\n   * @param tokenAccountRentExemptAmount minimum rent exempt amount in lamports\n   */\n  associatedTokenAccountRent(tokenAccountRentExemptAmount: string): this {\n    this.validateRentExemptAmount(tokenAccountRentExemptAmount);\n    this._tokenAccountRentExemptAmount = tokenAccountRentExemptAmount;\n    return this;\n  }\n\n  private validateRentExemptAmount(tokenAccountRentExemptAmount: string) {\n    // _tokenAccountRentExemptAmount is allowed to be undefined or a valid amount if it's defined\n    if (tokenAccountRentExemptAmount && !isValidAmount(tokenAccountRentExemptAmount)) {\n      throw new BuildTransactionError('Invalid tokenAccountRentExemptAmount, got: ' + tokenAccountRentExemptAmount);\n    }\n  }\n\n  // endregion\n\n  // region Validators\n  /** @inheritdoc */\n  validateAddress(address: BaseAddress, addressFormat?: string): void {\n    if (!isValidAddress(address.address)) {\n      throw new BuildTransactionError('Invalid address ' + address.address);\n    }\n  }\n\n  /** @inheritdoc */\n  validateKey(key: BaseKey): void {\n    let keyPair: KeyPair;\n    try {\n      keyPair = new KeyPair({ prv: key.key });\n    } catch {\n      throw new BuildTransactionError('Invalid key');\n    }\n\n    if (!keyPair.getKeys().prv) {\n      throw new BuildTransactionError('Invalid key');\n    }\n  }\n\n  /** @inheritdoc */\n  validateRawTransaction(rawTransaction: string): void {\n    validateRawTransaction(rawTransaction);\n  }\n\n  /** @inheritdoc */\n  validateTransaction(transaction?: Transaction): void {\n    this.validateSender();\n    this.validateNonce();\n    this.validateRentExemptAmount(this._tokenAccountRentExemptAmount);\n  }\n\n  /** @inheritdoc */\n  validateValue(value: BigNumber): void {\n    if (value.isLessThan(0)) {\n      throw new BuildTransactionError('Value cannot be less than zero');\n    }\n  }\n  /** Validates the memo\n   *\n   * @param {string} memo - the memo as string\n   */\n  validateMemo(memo: string): void {\n    if (!memo) {\n      throw new BuildTransactionError('Invalid memo, got: ' + memo);\n    }\n    if (!isValidMemo(memo)) {\n      throw new BuildTransactionError('Memo is too long');\n    }\n  }\n\n  /**\n   * Validates that the given key is not already in this._signers\n   *\n   * @param {BaseKey} key - The key to check\n   */\n  private checkDuplicatedSigner(key: BaseKey) {\n    this._signers.forEach((kp) => {\n      if (kp.getKeys().prv === key.key) {\n        throw new SigningError('Duplicated signer: ' + key.key);\n      }\n    });\n  }\n\n  /**\n   * Validates that the sender field is defined\n   */\n  private validateSender(): void {\n    if (this._sender === undefined) {\n      throw new BuildTransactionError('Invalid transaction: missing sender');\n    }\n  }\n\n  /**\n   * Validates that the nonce field is defined\n   */\n  private validateNonce(): void {\n    if (this._recentBlockhash === undefined) {\n      throw new BuildTransactionError('Invalid transaction: missing nonce blockhash');\n    }\n  }\n  // endregion\n}\n"]}Выполнить команду
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