zodor-protocol-web3/dist/cjs/contracts/erc20.js

SDK to interact with zodor protocol

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Erc20 = void 0;
const ethers_1 = require("ethers");
const Erc20_json_1 = __importDefault(require("../abi/Erc20.json"));
const ContractFactory_1 = require("../factories/ContractFactory");
const utils_1 = require("../utils");
const WalletFactory_1 = require("../factories/WalletFactory");
class Erc20 {
    contract;
    network;
    constructor(options) {
        const { network, contractRunner, contractAddress, privateKey, customRpcUrl } = options;
        if (!network)
            throw new Error('network is required');
        if (contractRunner) {
            const contractFactory = new ContractFactory_1.ContractFactory();
            this.contract = contractFactory.createContract(contractAddress, Erc20_json_1.default.abi, contractRunner);
        }
        else {
            const rpcProvider = (0, utils_1.getRpcProvider)(network, customRpcUrl);
            let wallet;
            if (privateKey) {
                const walletFactory = new WalletFactory_1.WalletFactory(rpcProvider);
                wallet = walletFactory.createWallet(privateKey);
            }
            const contractFactory = new ContractFactory_1.ContractFactory();
            this.contract = contractFactory.createContract(contractAddress, Erc20_json_1.default.abi, wallet || rpcProvider);
        }
        this.network = network;
    }
    async name() {
        return (await this.contract.name());
    }
    async symbol() {
        return (await this.contract.symbol());
    }
    async decimals() {
        const decimalValue = await this.contract.decimals();
        return Number(decimalValue);
    }
    async totalSupply() {
        const totalSupply = await this.contract.totalSupply();
        const decimals = await this.decimals();
        return Number((0, ethers_1.formatEther)((0, ethers_1.formatUnits)(totalSupply.toString(), Number(decimals))));
    }
    async balanceOf(walletAddress) {
        const balance = await this.contract.balanceOf(walletAddress);
        const decimals = await this.decimals();
        return Number((0, ethers_1.formatUnits)(balance.toString(), Number(decimals)));
    }
    async allowance(walletAdress, spender) {
        return await this.contract.allowance(walletAdress, spender);
    }
    async approve(spender, amount) {
        const decimals = await this.decimals();
        const amountInWei = (0, ethers_1.formatUnits)(amount.toString(), Number(decimals));
        return await this.contract.approve(spender, amountInWei);
    }
    async transfer(to, amount) {
        const decimals = await this.decimals();
        const amountInWei = (0, ethers_1.formatUnits)(amount.toString(), Number(decimals));
        return await this.contract.transfer(to, amountInWei);
    }
    async transferFrom(from, to, amount) {
        const decimals = await this.decimals();
        const amountInWei = (0, ethers_1.formatUnits)(amount.toString(), Number(decimals));
        return await this.contract.transfer(from, to, amountInWei);
    }
}
exports.Erc20 = Erc20;
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