@ajna-finance/sdk/dist/utils/decode-errors.js

A typescript SDK that can be used to create Dapps in Ajna ecosystem.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.decodeErrors = void 0;
exports.getCustomErrorsFromContract = getCustomErrorsFromContract;
const tslib_1 = require("tslib");
const dotenv_1 = tslib_1.__importDefault(require("dotenv"));
const constants_1 = require("../constants");
const ethers_1 = require("ethers");
const grant_fund_1 = require("../contracts/grant-fund");
/**
 * Iterate through each contract, decoding error hashes.
 * Ensure environment is configured (to any chain) before running.
 */
const decodeErrors = function () {
    dotenv_1.default.config();
    const provider = new ethers_1.providers.JsonRpcProvider(process.env.ETH_RPC_URL);
    // TODO: load interface directly from ABI so we don't need a provider
    constants_1.Config.fromEnvironment();
    // TODO: decode errors from other contracts, label them in stdout
    getCustomErrorsFromContract((0, grant_fund_1.getGrantsFundContract)(provider));
};
exports.decodeErrors = decodeErrors;
/**
 * print error hashes for a single contract
 * @param contract identifies the contract for which error hashes are desired
 */
function getCustomErrorsFromContract(contract) {
    // retrieve the list of custom errors available to the contract
    const customErrorNames = Object.keys(contract.interface.errors);
    // index the contract's errors by the first 8 bytes of their hash
    const errorsByHash = customErrorNames.reduce((acc, name) => {
        return Object.assign(Object.assign({}, acc), { [contract.interface.getSighash(name)]: name });
    }, {});
    for (const errorHash in errorsByHash) {
        // TODO: format into table or CSV
        console.log(errorsByHash[errorHash], errorHash);
    }
}
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