@citizenwallet/sdk/dist/src/token/index.js

An sdk to easily work with citizen wallet.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTokenMetadata = exports.getTokenSymbol = exports.getTokenName = exports.getTokenDecimals = void 0;
const ethers_1 = require("ethers");
const ERC20_abi_json_1 = __importDefault(require("../abi/ERC20.abi.json"));
const getTokenDecimals = async (config, options) => {
    const { tokenAddress, rpcUrl } = options ?? {};
    const rpc = new ethers_1.JsonRpcProvider(rpcUrl ?? config.primaryRPCUrl);
    const token = config.getToken(tokenAddress);
    const contract = new ethers_1.Contract(token.address, ERC20_abi_json_1.default, rpc);
    try {
        const decimals = await contract.getFunction("decimals")();
        return decimals;
    }
    catch (error) {
        console.error("Error fetching token decimals:", error);
        return null;
    }
};
exports.getTokenDecimals = getTokenDecimals;
const getTokenName = async (config, options) => {
    const { tokenAddress, rpcUrl } = options ?? {};
    const rpc = new ethers_1.JsonRpcProvider(rpcUrl ?? config.primaryRPCUrl);
    const token = config.getToken(tokenAddress);
    const contract = new ethers_1.Contract(token.address, ERC20_abi_json_1.default, rpc);
    try {
        const name = await contract.getFunction("name")();
        return name;
    }
    catch (error) {
        console.error("Error fetching token name:", error);
        return null;
    }
};
exports.getTokenName = getTokenName;
const getTokenSymbol = async (config, options) => {
    const { tokenAddress, rpcUrl } = options ?? {};
    const rpc = new ethers_1.JsonRpcProvider(rpcUrl ?? config.primaryRPCUrl);
    const token = config.getToken(tokenAddress);
    const contract = new ethers_1.Contract(token.address, ERC20_abi_json_1.default, rpc);
    try {
        const symbol = await contract.getFunction("symbol")();
        return symbol;
    }
    catch (error) {
        console.error("Error fetching token symbol:", error);
        return null;
    }
};
exports.getTokenSymbol = getTokenSymbol;
const getTokenMetadata = async (config, options) => {
    const { tokenAddress, rpcUrl } = options ?? {};
    try {
        const decimals = await (0, exports.getTokenDecimals)(config, { tokenAddress, rpcUrl });
        const name = await (0, exports.getTokenName)(config, { tokenAddress, rpcUrl });
        const symbol = await (0, exports.getTokenSymbol)(config, { tokenAddress, rpcUrl });
        return {
            decimals,
            name,
            symbol,
        };
    }
    catch (error) {
        console.error("Error fetching token metadata:", error);
        return null;
    }
};
exports.getTokenMetadata = getTokenMetadata;
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