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@lifi/sdk

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LI.FI Any-to-Any Cross-Chain-Swap SDK

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import { signAndExecuteTransaction, } from '@mysten/wallet-standard'; import { config } from '../../config.js'; import { LiFiErrorCode } from '../../errors/constants.js'; import { TransactionError } from '../../errors/errors.js'; import { getStepTransaction } from '../../services/api.js'; import { BaseStepExecutor } from '../BaseStepExecutor.js'; import { checkBalance } from '../checkBalance.js'; import { stepComparison } from '../stepComparison.js'; import { waitForDestinationChainTransaction } from '../waitForDestinationChainTransaction.js'; import { parseSuiErrors } from './parseSuiErrors.js'; import { callSuiWithRetry } from './suiClient.js'; export class SuiStepExecutor extends BaseStepExecutor { wallet; constructor(options) { super(options); this.wallet = options.wallet; } checkWallet = (step) => { // Prevent execution of the quote by wallet different from the one which requested the quote if (!this.wallet.accounts?.some?.((account) => account.address === step.action.fromAddress)) { throw new TransactionError(LiFiErrorCode.WalletChangedDuringExecution, 'The wallet address that requested the quote does not match the wallet address attempting to sign the transaction.'); } }; executeStep = async (step) => { step.execution = this.statusManager.initExecutionObject(step); const fromChain = await config.getChainById(step.action.fromChainId); const toChain = await config.getChainById(step.action.toChainId); const isBridgeExecution = fromChain.id !== toChain.id; const currentProcessType = isBridgeExecution ? 'CROSS_CHAIN' : 'SWAP'; let process = this.statusManager.findOrCreateProcess({ step, type: currentProcessType, chainId: fromChain.id, }); if (process.status !== 'DONE') { try { process = this.statusManager.updateProcess(step, process.type, 'STARTED'); // Check balance await checkBalance(step.action.fromAddress, step); // Create new transaction if (!step.transactionRequest) { // biome-ignore lint/correctness/noUnusedVariables: destructuring const { execution, ...stepBase } = step; const updatedStep = await getStepTransaction(stepBase); const comparedStep = await stepComparison(this.statusManager, step, updatedStep, this.allowUserInteraction, this.executionOptions); Object.assign(step, { ...comparedStep, execution: step.execution, }); } if (!step.transactionRequest?.data) { throw new TransactionError(LiFiErrorCode.TransactionUnprepared, 'Unable to prepare transaction.'); } process = this.statusManager.updateProcess(step, process.type, 'ACTION_REQUIRED'); if (!this.allowUserInteraction) { return step; } let transactionRequest = { data: step.transactionRequest.data, }; if (this.executionOptions?.updateTransactionRequestHook) { const customizedTransactionRequest = await this.executionOptions.updateTransactionRequestHook({ requestType: 'transaction', ...transactionRequest, }); transactionRequest = { ...transactionRequest, ...customizedTransactionRequest, }; } const transactionRequestData = transactionRequest.data; if (!transactionRequestData) { throw new TransactionError(LiFiErrorCode.TransactionUnprepared, 'Unable to prepare transaction.'); } this.checkWallet(step); // We give users 2 minutes to sign the transaction const signedTx = await signAndExecuteTransaction(this.wallet, { account: this.wallet.accounts.find((account) => account.address === step.action.fromAddress), chain: 'sui:mainnet', transaction: { toJSON: async () => transactionRequestData, }, }); process = this.statusManager.updateProcess(step, process.type, 'PENDING'); const result = await callSuiWithRetry((client) => client.waitForTransaction({ digest: signedTx.digest, options: { showEffects: true, }, })); if (result.effects?.status.status !== 'success') { throw new TransactionError(LiFiErrorCode.TransactionFailed, `Transaction failed: ${result.effects?.status.error}`); } // Transaction has been confirmed and we can update the process process = this.statusManager.updateProcess(step, process.type, 'PENDING', { txHash: result.digest, txLink: `${fromChain.metamask.blockExplorerUrls[0]}txblock/${result.digest}`, }); if (isBridgeExecution) { process = this.statusManager.updateProcess(step, process.type, 'DONE'); } } catch (e) { const error = await parseSuiErrors(e, step, process); process = this.statusManager.updateProcess(step, process.type, 'FAILED', { error: { message: error.cause.message, code: error.code, }, }); this.statusManager.updateExecution(step, 'FAILED'); throw error; } } await waitForDestinationChainTransaction(step, process, fromChain, toChain, this.statusManager); return step; }; } //# sourceMappingURL=SuiStepExecutor.js.map