"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.decodeEvent = exports.decodeTx = exports.decodeData = exports.tokenFromSymbol = exports.CONTRACTS = exports.TOKENS = exports.events = exports.deployContract = exports.createContract = exports.Decoder = exports.WETH = exports.UNISWAP_V3_ROUTER_CONTRACT = exports.UNISWAP_V2_ROUTER_CONTRACT = exports.KYBER_NETWORK_PROXY_CONTRACT = exports.ERC721 = exports.ERC20 = exports.ERC1155 = void 0; const address_ts_1 = require("../address.js"); const index_ts_1 = require("../index.js"); const utils_ts_1 = require("../utils.js"); const decoder_ts_1 = require("./decoder.js"); Object.defineProperty(exports, "Decoder", { enumerable: true, get: function () { return decoder_ts_1.Decoder; } }); Object.defineProperty(exports, "createContract", { enumerable: true, get: function () { return decoder_ts_1.createContract; } }); Object.defineProperty(exports, "deployContract", { enumerable: true, get: function () { return decoder_ts_1.deployContract; } }); Object.defineProperty(exports, "events", { enumerable: true, get: function () { return decoder_ts_1.events; } }); const erc1155_ts_1 = require("./erc1155.js"); Object.defineProperty(exports, "ERC1155", { enumerable: true, get: function () { return erc1155_ts_1.default; } }); const erc20_ts_1 = require("./erc20.js"); Object.defineProperty(exports, "ERC20", { enumerable: true, get: function () { return erc20_ts_1.default; } }); const erc721_ts_1 = require("./erc721.js"); Object.defineProperty(exports, "ERC721", { enumerable: true, get: function () { return erc721_ts_1.default; } }); const kyber_ts_1 = require("./kyber.js"); Object.defineProperty(exports, "KYBER_NETWORK_PROXY_CONTRACT", { enumerable: true, get: function () { return kyber_ts_1.KYBER_NETWORK_PROXY_CONTRACT; } }); const uniswap_v2_ts_1 = require("./uniswap-v2.js"); Object.defineProperty(exports, "UNISWAP_V2_ROUTER_CONTRACT", { enumerable: true, get: function () { return uniswap_v2_ts_1.UNISWAP_V2_ROUTER_CONTRACT; } }); const uniswap_v3_ts_1 = require("./uniswap-v3.js"); Object.defineProperty(exports, "UNISWAP_V3_ROUTER_CONTRACT", { enumerable: true, get: function () { return uniswap_v3_ts_1.UNISWAP_V3_ROUTER_CONTRACT; } }); const weth_ts_1 = require("./weth.js"); Object.defineProperty(exports, "WETH", { enumerable: true, get: function () { return weth_ts_1.default; } }); exports.TOKENS = (() => Object.freeze(Object.fromEntries([ ['UNI', '0x1f9840a85d5af5bf1d1762f925bdaddc4201f984'], ['BAT', '0x0d8775f648430679a709e98d2b0cb6250d2887ef'], // Required for Uniswap multi-hop routing ['USDT', '0xdac17f958d2ee523a2206206994597c13d831ec7', 6, 1], ['USDC', '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48', 6, 1], ['WETH', '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2'], ['WBTC', '0x2260fac5e5542a773aa44fbcfedf7c193bc2c599', 8], ['DAI', '0x6b175474e89094c44da98b954eedeac495271d0f', 18, 1], ['COMP', '0xc00e94cb662c3520282e6f5717214004a7f26888'], ['MKR', '0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2'], ['AMPL', '0xd46ba6d942050d489dbd938a2c909a5d5039a161', 9], ].map(([symbol, addr, decimals, price]) => [ addr, { abi: 'ERC20', symbol, decimals: decimals || 18, price }, ]))))(); // exports.CONTRACTS = (() => Object.freeze({ [uniswap_v2_ts_1.UNISWAP_V2_ROUTER_CONTRACT]: { abi: uniswap_v2_ts_1.default, name: 'UNISWAP V2 ROUTER' }, [kyber_ts_1.KYBER_NETWORK_PROXY_CONTRACT]: { abi: kyber_ts_1.default, name: 'KYBER NETWORK PROXY' }, [uniswap_v3_ts_1.UNISWAP_V3_ROUTER_CONTRACT]: { abi: uniswap_v3_ts_1.default, name: 'UNISWAP V3 ROUTER' }, ...exports.TOKENS, [weth_ts_1.WETH_CONTRACT]: { abi: weth_ts_1.default, name: 'WETH Token', decimals: 18, symbol: 'WETH' }, }))(); const tokenFromSymbol = (symbol) => { for (let c in exports.TOKENS) { if (exports.TOKENS[c].symbol === symbol) return Object.assign({ contract: c }, exports.TOKENS[c]); } throw new Error('unknown token'); }; exports.tokenFromSymbol = tokenFromSymbol; const getABI = (info) => { if (typeof info.abi === 'string') { if (info.abi === 'ERC20') return erc20_ts_1.default; else if (info.abi === 'ERC721') return erc721_ts_1.default; else throw new Error(`getABI: unknown abi type=${info.abi}`); } return info.abi; }; // TODO: export? Seems useful enough // We cannot have this inside decoder itself, // since it will create dependencies on all default contracts const getDecoder = (opt = {}) => { const decoder = new decoder_ts_1.Decoder(); const contracts = {}; // Add contracts if (!opt.noDefault) Object.assign(contracts, exports.CONTRACTS); if (opt.customContracts) { for (const k in opt.customContracts) contracts[k.toLowerCase()] = opt.customContracts[k]; } // Contract info validation for (const k in contracts) { if (!address_ts_1.addr.isValid(k)) throw new Error(`getDecoder: invalid contract address=${k}`); const c = contracts[k]; if (c.symbol !== undefined && typeof c.symbol !== 'string') throw new Error(`getDecoder: wrong symbol type=${c.symbol}`); if (c.decimals !== undefined && !Number.isSafeInteger(c.decimals)) throw new Error(`getDecoder: wrong decimals type=${c.decimals}`); if (c.name !== undefined && typeof c.name !== 'string') throw new Error(`getDecoder: wrong name type=${c.name}`); if (c.price !== undefined && typeof c.price !== 'number') throw new Error(`getDecoder: wrong price type=${c.price}`); decoder.add(k, getABI(c)); // validates c.abi } return { decoder, contracts }; }; // These methods are for case when user wants to inspect tx/logs/receipt, // but doesn't know anything about which contract is used. If you work with // specific contract it is better to use 'createContract' which will return nice types. // 'to' can point to specific known contract, but also can point to any address (it is part of tx) // 'to' should be part of real tx you want to parse, not hardcoded contract! // Even if contract is unknown, we still try to process by known function signatures // from other contracts. // Can be used to parse tx or 'eth_getTransactionReceipt' output const decodeData = (to, data, amount, opt = {}) => { if (!address_ts_1.addr.isValid(to)) throw new Error(`decodeData: wrong to=${to}`); if (amount !== undefined && typeof amount !== 'bigint') throw new Error(`decodeData: wrong amount=${amount}`); const { decoder, contracts } = getDecoder(opt); return decoder.decode(to, utils_ts_1.ethHex.decode(data), { contract: to, contracts, // NOTE: we need whole contracts list here, since exchanges can use info about other contracts (tokens) contractInfo: contracts[to.toLowerCase()], // current contract info (for tokens) amount, // Amount is not neccesary, but some hints won't work without it (exchange eth to some tokens) }); }; exports.decodeData = decodeData; // Requires deps on tx, but nicer API. // Doesn't cover all use cases of decodeData, since it can't parse 'eth_getTransactionReceipt' const decodeTx = (transaction, opt = {}) => { const tx = index_ts_1.Transaction.fromHex(transaction); return (0, exports.decodeData)(tx.raw.to, tx.raw.data, tx.raw.value, opt); }; exports.decodeTx = decodeTx; // Parses output of eth_getLogs/eth_getTransactionReceipt const decodeEvent = (to, topics, data, opt = {}) => { if (!address_ts_1.addr.isValid(to)) throw new Error(`decodeEvent: wrong to=${to}`); const { decoder, contracts } = getDecoder(opt); return decoder.decodeEvent(to, topics, data, { contract: to, contracts, contractInfo: contracts[to.toLowerCase()], // amount here is not used by our hooks. Should we ask it for consistency? }); }; exports.decodeEvent = decodeEvent; //# sourceMappingURL=index.js.map