@melonproject/protocol
Version:
Technology Regulated and Operated Investment Funds
46 lines (45 loc) • 2.02 kB
JavaScript
;
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const R = __importStar(require("ramda"));
const web3_eth_abi_1 = __importDefault(require("web3-eth-abi"));
const Contracts_1 = require("../../Contracts");
const parseReceiptLogs = (receipt, log) => {
const events = receipt.logs.reduce((carry, txLog) => {
const eventABI = Contracts_1.eventSignatureABIMap[txLog.topics[0]];
// Ignore event if not found in eventSignaturesABI map;
if (!eventABI) {
log.debug('No Event-ABI found for', txLog);
return carry;
}
try {
const decoded = web3_eth_abi_1.default.decodeLog(eventABI.inputs, txLog.data !== '0x' && txLog.data, eventABI.anonymous ? txLog.topics : txLog.topics.slice(1));
const keys = R.map(R.prop('name'), eventABI.inputs);
const picked = R.pick(keys, decoded);
const current = R.cond([
[
Array.isArray,
existingEventLog => [...existingEventLog, { returnValues: picked }],
],
[R.isNil, R.always({ returnValues: picked })],
[R.T, existingEventLog => [existingEventLog, { returnValues: picked }]],
])(carry[eventABI.name]);
return Object.assign({}, carry, { [eventABI.name]: current });
}
catch (e) {
log.warn('Error with parsing logs', eventABI, txLog, e);
return carry;
}
}, {});
return Object.assign({}, receipt, { events });
};
exports.parseReceiptLogs = parseReceiptLogs;