ethers-multicall/dist/provider.js

Make multiple Ethereum network requests in a single HTTP query. ethcall for ethers v5.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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};
var __generator = (this && this.__generator) || function (thisArg, body) {
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};
Object.defineProperty(exports, "__esModule", { value: true });
exports.setMulticallAddress = exports.Provider = void 0;
var call_1 = require("./call");
var calls_1 = require("./calls");
var Provider = /** @class */ (function () {
    function Provider(provider, chainId) {
        this._provider = provider;
        this._multicallAddress = getAddressForChainId(chainId);
    }
    Provider.prototype.init = function () {
        return __awaiter(this, void 0, void 0, function () {
            var _a;
            return __generator(this, function (_b) {
                switch (_b.label) {
                    case 0:
                        // Only required if `chainId` was not provided in constructor
                        _a = this;
                        return [4 /*yield*/, getAddress(this._provider)];
                    case 1:
                        // Only required if `chainId` was not provided in constructor
                        _a._multicallAddress = _b.sent();
                        return [2 /*return*/];
                }
            });
        });
    };
    Provider.prototype.getEthBalance = function (address) {
        if (!this._provider) {
            throw new Error('Provider should be initialized before use.');
        }
        return calls_1.getEthBalance(address, this._multicallAddress);
    };
    Provider.prototype.all = function (calls) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                if (!this._provider) {
                    throw new Error('Provider should be initialized before use.');
                }
                return [2 /*return*/, call_1.all(calls, this._multicallAddress, this._provider)];
            });
        });
    };
    return Provider;
}());
exports.Provider = Provider;
var multicallAddresses = {
    1: '0xeefba1e63905ef1d7acba5a8513c70307c1ce441',
    3: '0xF24b01476a55d635118ca848fbc7Dab69d403be3',
    4: '0x42ad527de7d4e9d9d011ac45b31d8551f8fe9821',
    5: '0x77dca2c955b15e9de4dbbcf1246b4b85b651e50e',
    42: '0x2cc8688c5f75e365aaeeb4ea8d6a480405a48d2a',
    56: '0x1Ee38d535d541c55C9dae27B12edf090C608E6Fb',
    66: '0x94fEadE0D3D832E4A05d459eBeA9350c6cDd3bCa',
    97: '0x3A09ad1B8535F25b48e6Fa0CFd07dB6B017b31B2',
    100: '0xb5b692a88bdfc81ca69dcb1d924f59f0413a602a',
    128: '0x2C55D51804CF5b436BA5AF37bD7b8E5DB70EBf29',
    137: '0x11ce4B23bD875D7F5C6a31084f55fDe1e9A87507',
    250: '0x0118EF741097D0d3cc88e46233Da1e407d9ac139',
    1337: '0x77dca2c955b15e9de4dbbcf1246b4b85b651e50e',
    42161: '0x813715eF627B01f4931d8C6F8D2459F26E19137E',
    43114: '0x7f3aC7C283d7E6662D886F494f7bc6F1993cDacf',
    80001: '0x08411ADd0b5AA8ee47563b146743C13b3556c9Cc',
};
function setMulticallAddress(chainId, address) {
    multicallAddresses[chainId] = address;
}
exports.setMulticallAddress = setMulticallAddress;
function getAddressForChainId(chainId) {
    return multicallAddresses[chainId];
}
function getAddress(provider) {
    return __awaiter(this, void 0, void 0, function () {
        var chainId;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4 /*yield*/, provider.getNetwork()];
                case 1:
                    chainId = (_a.sent()).chainId;
                    return [2 /*return*/, getAddressForChainId(chainId)];
            }
        });
    });
}