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@biconomy/abstractjs

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SDK for Biconomy integration with support for account abstraction, smart accounts, ERC-4337.

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.userOp = exports.getQuote = exports.DEFAULT_VERIFICATION_GAS_LIMIT = exports.DEFAULT_GAS_LIMIT = exports.CLEANUP_USEROP_EXTENDED_EXEC_WINDOW_DURATION = exports.USEROP_MIN_EXEC_WINDOW_DURATION = void 0; const viem_1 = require("viem"); const decorators_1 = require("../../../account/decorators/index.js"); const Utils_1 = require("../../../account/utils/Utils.js"); const getMultichainContract_1 = require("../../../account/utils/getMultichainContract.js"); const resolveInstructions_1 = require("../../../account/utils/resolveInstructions.js"); const constants_1 = require("../../../constants/index.js"); const composabilityCalls_1 = require("../../../modules/utils/composabilityCalls.js"); const createHttpClient_1 = require("../../createHttpClient.js"); const createMeeClient_1 = require("../../createMeeClient.js"); exports.USEROP_MIN_EXEC_WINDOW_DURATION = 180; exports.CLEANUP_USEROP_EXTENDED_EXEC_WINDOW_DURATION = exports.USEROP_MIN_EXEC_WINDOW_DURATION / 2; exports.DEFAULT_GAS_LIMIT = 75000n; exports.DEFAULT_VERIFICATION_GAS_LIMIT = 150000n; const getQuote = async (client, parameters) => { const { account: account_ = client.account, instructions, cleanUps, feePayer, path = "quote", lowerBoundTimestamp: lowerBoundTimestamp_ = Math.floor(Date.now() / 1000), upperBoundTimestamp: upperBoundTimestamp_ = lowerBoundTimestamp_ + exports.USEROP_MIN_EXEC_WINDOW_DURATION, delegate = false, authorization, moduleAddress, shortEncodingSuperTxn = false, sponsorship = false, sponsorshipOptions } = parameters; const resolvedInstructions = await (0, resolveInstructions_1.resolveInstructions)(instructions); let pathToQuery = path; if (feePayer) { pathToQuery = "/quote-permit"; } const validUserOps = resolvedInstructions.every((userOp) => account_.deploymentOn(userOp.chainId) && client.info.supportedChains .map(({ chainId }) => +chainId) .includes(userOp.chainId)); if (!validUserOps) { throw Error(`User operation chain(s) not supported by the node: ${resolvedInstructions .map((x) => x.chainId) .join(", ")}`); } const hasProcessedInitData = []; const paymentVerificationGasLimit = resolvePaymentUserOpVerificationGasLimit({ moduleAddress, sponsorship }); const { paymentInfo, isInitDataProcessed } = await preparePaymentInfo(client, { ...parameters, paymentVerificationGasLimit }); if (isInitDataProcessed) hasProcessedInitData.push(paymentInfo.chainId); const preparedUserOps = await prepareUserOps(account_, resolvedInstructions, false, moduleAddress); if (cleanUps && cleanUps.length > 0) { const userOpsNonceInfo = preparedUserOps.map(([, { nonceKey, nonce }]) => ({ nonce, nonceKey })); const cleanUpUserOps = await prepareCleanUpUserOps(account_, userOpsNonceInfo, cleanUps, moduleAddress); preparedUserOps.push(...cleanUpUserOps); } const indexPerChainId = new Map(); const userOps = await Promise.all(preparedUserOps.map(async ([callData, { nonce }, isAccountDeployed, initCode, sender, callGasLimit, chainId, isCleanUpUserOp, nexusAccount, shortEncoding]) => { let initDataOrUndefined = undefined; if (!indexPerChainId.has(chainId)) { indexPerChainId.set(chainId, 0); } const shouldContainInitData = !hasProcessedInitData.includes(chainId) && !isAccountDeployed; if (shouldContainInitData) { hasProcessedInitData.push(chainId); initDataOrUndefined = delegate ? { eip7702Auth: await nexusAccount.toDelegation({ authorization }) } : { initCode }; } const verificationGasLimit = resolveVerificationGasLimit({ moduleAddress, sponsorship, index: indexPerChainId.get(chainId), paymentChainId: paymentInfo.chainId, currentChainId: chainId }); indexPerChainId.set(chainId, indexPerChainId.get(chainId) + 1); return { lowerBoundTimestamp: lowerBoundTimestamp_, upperBoundTimestamp: isCleanUpUserOp ? upperBoundTimestamp_ + exports.CLEANUP_USEROP_EXTENDED_EXEC_WINDOW_DURATION : upperBoundTimestamp_, sender, callData, callGasLimit, nonce: nonce.toString(), chainId, isCleanUpUserOp, ...initDataOrUndefined, ...verificationGasLimit, shortEncoding: shortEncodingSuperTxn || shortEncoding }; })); const quoteRequest = { userOps, paymentInfo }; let quote = await client.request({ path: pathToQuery, body: quoteRequest }); if (sponsorship && sponsorshipOptions) { const isSelfHostedSponsorship = ![ createMeeClient_1.DEFAULT_PATHFINDER_URL, createMeeClient_1.DEFAULT_STAGING_PATHFINDER_URL ].includes(sponsorshipOptions.url); if (isSelfHostedSponsorship) { const selfHostedClient = (0, createHttpClient_1.default)(sponsorshipOptions.url); quote = await selfHostedClient.request({ path: `sponsorship/sign/${sponsorshipOptions.gasTank.chainId}/${sponsorshipOptions.gasTank.address}`, method: "POST", body: quote, ...(sponsorshipOptions.customHeaders ? { headers: sponsorshipOptions.customHeaders } : {}) }); } } return quote; }; exports.getQuote = getQuote; const preparePaymentInfo = async (client, parameters) => { const { account: account_ = client.account, eoa, feeToken, feePayer, delegate = false, gasLimit, verificationGasLimit, authorization, sponsorship, sponsorshipOptions, shortEncodingSuperTxn, moduleAddress = viem_1.zeroAddress, paymentVerificationGasLimit } = parameters; let paymentInfo = undefined; let isInitDataProcessed = false; const eoaOrFeePayer = feePayer || eoa; if (sponsorship) { let sender = createMeeClient_1.DEFAULT_MEE_SPONSORSHIP_PAYMASTER_ACCOUNT; let token = createMeeClient_1.DEFAULT_MEE_SPONSORSHIP_TOKEN_ADDRESS; let chainId = createMeeClient_1.DEFAULT_MEE_SPONSORSHIP_CHAIN_ID; let sponsorshipUrl = createMeeClient_1.DEFAULT_PATHFINDER_URL; if (sponsorshipOptions) { sender = sponsorshipOptions.gasTank.address; token = sponsorshipOptions.gasTank.token; chainId = sponsorshipOptions.gasTank.chainId; sponsorshipUrl = sponsorshipOptions.url; } const sponsorshipClient = (0, createHttpClient_1.default)(sponsorshipUrl); const { nonce } = await sponsorshipClient.request({ path: `sponsorship/nonce/${chainId}/${sender}`, method: "GET", ...(sponsorshipOptions?.customHeaders ? { headers: sponsorshipOptions.customHeaders } : {}) }); paymentInfo = { sponsored: true, sender, token, nonce, callGasLimit: gasLimit || exports.DEFAULT_GAS_LIMIT, verificationGasLimit: verificationGasLimit || exports.DEFAULT_VERIFICATION_GAS_LIMIT, chainId: chainId.toString(), sponsorshipUrl, ...(eoaOrFeePayer ? { eoa: eoaOrFeePayer } : {}), initCode: undefined }; isInitDataProcessed = false; } else { if (!feeToken) throw Error("Fee token should be configured"); const validPaymentAccount = account_.deploymentOn(feeToken.chainId); if (!validPaymentAccount) { throw Error(`Account is not deployed on necessary chain(s) ${feeToken.chainId}`); } const validFeeToken = validPaymentAccount && client.info.supportedGasTokens .map(({ chainId }) => +chainId) .includes(feeToken.chainId); if (!validFeeToken) { throw Error(`Fee token ${feeToken.address} is not supported on this chain: ${feeToken.chainId}`); } const [nonce, isAccountDeployed, initCode] = await Promise.all([ validPaymentAccount.getNonceWithKey(validPaymentAccount.address, { moduleAddress }), validPaymentAccount.isDeployed(), validPaymentAccount.getInitCode() ]); const initData = isAccountDeployed ? undefined : delegate ? { eip7702Auth: await validPaymentAccount.toDelegation({ authorization }) } : { initCode }; paymentInfo = { sponsored: false, sender: validPaymentAccount.address, token: feeToken.address, nonce: nonce.nonce.toString(), callGasLimit: gasLimit || exports.DEFAULT_GAS_LIMIT, verificationGasLimit: verificationGasLimit || exports.DEFAULT_VERIFICATION_GAS_LIMIT, chainId: feeToken.chainId.toString(), ...(eoaOrFeePayer ? { eoa: eoaOrFeePayer } : {}), ...initData, shortEncoding: shortEncodingSuperTxn, ...paymentVerificationGasLimit }; isInitDataProcessed = true; } if (!paymentInfo) throw new Error("Failed to generate payment info"); return { paymentInfo, isInitDataProcessed }; }; const prepareUserOps = async (account, instructions, isCleanUpUserOps = false, moduleAddress) => { return await Promise.all(instructions.map((userOp) => { const deployment = account.deploymentOn(userOp.chainId, true); const accountAddress = account.addressOn(userOp.chainId, true); let callsPromise; if (userOp.isComposable) { callsPromise = deployment.encodeExecuteComposable(userOp.calls); } else { callsPromise = userOp.calls.length > 1 ? deployment.encodeExecuteBatch(userOp.calls) : deployment.encodeExecute(userOp.calls[0]); } const shortEncoding = false; return Promise.all([ callsPromise, deployment.getNonceWithKey(accountAddress, { moduleAddress }), deployment.isDeployed(), deployment.getInitCode(), deployment.address, userOp.calls .map((uo) => uo?.gasLimit ?? getMultichainContract_1.LARGE_DEFAULT_GAS_LIMIT) .reduce((curr, acc) => curr + acc, 0n) .toString(), userOp.chainId.toString(), isCleanUpUserOps, deployment, shortEncoding ]); })); }; const userOp = (userOpIndex) => { if (userOpIndex <= 0) throw new Error("UserOp index should be greater than zero"); return userOpIndex - 1; }; exports.userOp = userOp; const prepareCleanUpUserOps = async (account, userOpsNonceInfo, cleanUps, moduleAddress) => { const cleanUpInstructions = await Promise.all(cleanUps.map(async (cleanUp) => { let amount = cleanUp.amount ?? 0n; if (amount === 0n) { amount = (0, composabilityCalls_1.runtimeERC20BalanceOf)({ targetAddress: account.addressOn(cleanUp.chainId, true), tokenAddress: cleanUp.tokenAddress, constraints: [(0, composabilityCalls_1.greaterThanOrEqualTo)(1n)] }); } const [cleanUpTransferInstruction] = await (0, decorators_1.buildComposable)({ account: account, currentInstructions: [] }, { type: "transfer", data: { recipient: cleanUp.recipientAddress, tokenAddress: cleanUp.tokenAddress, amount, chainId: cleanUp.chainId, ...(cleanUp.gasLimit ? { gasLimit: cleanUp.gasLimit } : {}) } }); const nonceDependencies = []; if (cleanUp.dependsOn && cleanUp.dependsOn.length > 0) { for (const userOpIndex of cleanUp.dependsOn) { const userOpNonceInfo = userOpsNonceInfo[userOpIndex]; if (!userOpNonceInfo) throw new Error("Invalid UserOp dependency, please check the dependsOn configuration"); const { nonce, nonceKey } = userOpNonceInfo; const nonceOf = (0, composabilityCalls_1.runtimeNonceOf)({ smartAccountAddress: account.addressOn(cleanUp.chainId, true), nonceKey: nonceKey, constraints: [(0, composabilityCalls_1.greaterThanOrEqualTo)(nonce + 1n)] }); nonceDependencies.push(nonceOf); } } else { const lastUserOp = userOpsNonceInfo[userOpsNonceInfo.length - 1]; const { nonce, nonceKey } = lastUserOp; const nonceOf = (0, composabilityCalls_1.runtimeNonceOf)({ smartAccountAddress: account.addressOn(cleanUp.chainId, true), nonceKey: nonceKey, constraints: [(0, composabilityCalls_1.greaterThanOrEqualTo)(nonce + 1n)] }); nonceDependencies.push(nonceOf); } const nonceDependencyInputParams = nonceDependencies.flatMap((dep) => dep.inputParams); cleanUpTransferInstruction.calls = cleanUpTransferInstruction.calls.map((call) => { call.inputParams.push(...nonceDependencyInputParams); return call; }); return cleanUpTransferInstruction; })); const cleanUpUserOps = await prepareUserOps(account, cleanUpInstructions, true, moduleAddress); return cleanUpUserOps; }; const resolveVerificationGasLimit = (parameters) => { const { moduleAddress, sponsorship, index, paymentChainId, currentChainId } = parameters; if (currentChainId === paymentChainId) { return resolveVerificationGasLimitForPaymentChain({ moduleAddress, sponsorship, index }); } return resolveVerificationGasLimitForNonPaymentChain({ moduleAddress, index }); }; const resolveVerificationGasLimitForPaymentChain = (parameters) => { const { moduleAddress, sponsorship, index } = parameters; if (!moduleAddress) { return undefined; } if ((0, Utils_1.addressEquals)(moduleAddress, constants_1.SMART_SESSIONS_ADDRESS)) { if (sponsorship) { if (index === 0) { return { verificationGasLimit: 1000000n }; } } return { verificationGasLimit: 250000n }; } return undefined; }; const resolveVerificationGasLimitForNonPaymentChain = (parameters) => { const { moduleAddress, index } = parameters; if (!moduleAddress) { return undefined; } if ((0, Utils_1.addressEquals)(moduleAddress, constants_1.SMART_SESSIONS_ADDRESS)) { if (index === 0) { return { verificationGasLimit: 1000000n }; } return { verificationGasLimit: 250000n }; } return undefined; }; const resolvePaymentUserOpVerificationGasLimit = (parameters) => { const { moduleAddress, sponsorship } = parameters; if (!moduleAddress) { return undefined; } if ((0, Utils_1.addressEquals)(moduleAddress, constants_1.SMART_SESSIONS_ADDRESS)) { if (!sponsorship) { return { verificationGasLimit: 1000000n }; } } return undefined; }; exports.default = exports.getQuote; //# sourceMappingURL=getQuote.js.map