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@lightlink-network/ll-sdk

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[LightLink] Tools for working with LightLink

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.ETHBridgeAdapter = void 0; const contracts_1 = require("@eth-optimism/contracts"); const core_utils_1 = require("@eth-optimism/core-utils"); const ethers_1 = require("ethers"); const interfaces_1 = require("../interfaces"); const coercion_1 = require("../utils/coercion"); const misc_utils_1 = require("../utils/misc-utils"); const standard_bridge_1 = require("./standard-bridge"); class ETHBridgeAdapter extends standard_bridge_1.StandardBridgeAdapter { constructor() { super(...arguments); this.populateTransaction = { approve: async (l1Token, l2Token, amount, opts) => { throw new Error(`approvals not necessary for ETH bridge`); }, deposit: async (l1Token, l2Token, amount, opts) => { if (!(await this.supportsTokenPair(l1Token, l2Token))) { throw new Error(`token pair not supported by bridge`); } if ((opts === null || opts === void 0 ? void 0 : opts.recipient) === undefined) { return this.l1Bridge.populateTransaction.depositETH((opts === null || opts === void 0 ? void 0 : opts.l2GasLimit) || 200000, '0x', Object.assign(Object.assign({}, (0, misc_utils_1.omit)((opts === null || opts === void 0 ? void 0 : opts.overrides) || {}, 'value')), { value: amount })); } else { return this.l1Bridge.populateTransaction.depositETHTo((0, coercion_1.toAddress)(opts.recipient), (opts === null || opts === void 0 ? void 0 : opts.l2GasLimit) || 200000, '0x', Object.assign(Object.assign({}, (0, misc_utils_1.omit)((opts === null || opts === void 0 ? void 0 : opts.overrides) || {}, 'value')), { value: amount })); } }, withdraw: async (l1Token, l2Token, amount, opts) => { if (!(await this.supportsTokenPair(l1Token, l2Token))) { throw new Error(`token pair not supported by bridge`); } if ((opts === null || opts === void 0 ? void 0 : opts.recipient) === undefined) { return this.l2Bridge.populateTransaction.withdraw((0, coercion_1.toAddress)(l2Token), amount, 0, '0x', Object.assign(Object.assign({}, (0, misc_utils_1.omit)((opts === null || opts === void 0 ? void 0 : opts.overrides) || {}, 'value')), { value: this.messenger.bedrock ? amount : 0 })); } else { return this.l2Bridge.populateTransaction.withdrawTo((0, coercion_1.toAddress)(l2Token), (0, coercion_1.toAddress)(opts.recipient), amount, 0, '0x', Object.assign(Object.assign({}, (0, misc_utils_1.omit)((opts === null || opts === void 0 ? void 0 : opts.overrides) || {}, 'value')), { value: this.messenger.bedrock ? amount : 0 })); } }, }; } async approval(l1Token, l2Token, signer) { throw new Error(`approval not necessary for ETH bridge`); } async getDepositsByAddress(address, opts) { const events = await this.l1Bridge.queryFilter(this.l1Bridge.filters.ETHDepositInitiated(address), opts === null || opts === void 0 ? void 0 : opts.fromBlock, opts === null || opts === void 0 ? void 0 : opts.toBlock); return events .map((event) => { return { direction: interfaces_1.MessageDirection.L1_TO_L2, from: event.args.from, to: event.args.to, l1Token: ethers_1.ethers.constants.AddressZero, l2Token: contracts_1.predeploys.OVM_ETH, amount: event.args.amount, data: event.args.extraData, logIndex: event.logIndex, blockNumber: event.blockNumber, transactionHash: event.transactionHash, }; }) .sort((a, b) => { return b.blockNumber - a.blockNumber; }); } async getWithdrawalsByAddress(address, opts) { const events = await this.l2Bridge.queryFilter(this.l2Bridge.filters.WithdrawalInitiated(undefined, undefined, address), opts === null || opts === void 0 ? void 0 : opts.fromBlock, opts === null || opts === void 0 ? void 0 : opts.toBlock); return events .filter((event) => { return ((0, core_utils_1.hexStringEquals)(event.args.l1Token, ethers_1.ethers.constants.AddressZero) && (0, core_utils_1.hexStringEquals)(event.args.l2Token, contracts_1.predeploys.OVM_ETH)); }) .map((event) => { return { direction: interfaces_1.MessageDirection.L2_TO_L1, from: event.args.from, to: event.args.to, l1Token: event.args.l1Token, l2Token: event.args.l2Token, amount: event.args.amount, data: event.args.extraData, logIndex: event.logIndex, blockNumber: event.blockNumber, transactionHash: event.transactionHash, }; }) .sort((a, b) => { return b.blockNumber - a.blockNumber; }); } async supportsTokenPair(l1Token, l2Token) { return ((0, core_utils_1.hexStringEquals)((0, coercion_1.toAddress)(l1Token), ethers_1.ethers.constants.AddressZero) && (0, core_utils_1.hexStringEquals)((0, coercion_1.toAddress)(l2Token), contracts_1.predeploys.OVM_ETH)); } } exports.ETHBridgeAdapter = ETHBridgeAdapter; //# sourceMappingURL=eth-bridge.js.map