@ethersphere/swarm-cli/dist/src/utils/rpc.js

CLI tool for Bee

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Rpc = exports.sendBzzTransaction = exports.sendNativeTransaction = exports.estimateNativeTransferTransactionCost = void 0;
const ethers_1 = require("ethers");
const bzz_abi_1 = require("./bzz-abi");
const NETWORK_ID = 100;
async function getNetworkChainId(url) {
    const provider = new ethers_1.providers.JsonRpcProvider(url, NETWORK_ID);
    await provider.ready;
    const network = await provider.getNetwork();
    return network.chainId;
}
async function eth_getBalance(address, provider) {
    if (!address.startsWith('0x')) {
        address = `0x${address}`;
    }
    const balance = await provider.getBalance(address);
    return balance.toString();
}
async function eth_getBlockByNumber(provider) {
    const blockNumber = await provider.getBlockNumber();
    return blockNumber.toString();
}
async function eth_getBalanceERC20(address, provider, tokenAddress = bzz_abi_1.BZZ_TOKEN_ADDRESS) {
    if (!address.startsWith('0x')) {
        address = `0x${address}`;
    }
    const contract = new ethers_1.Contract(tokenAddress, bzz_abi_1.bzzABI, provider);
    const balance = await contract.balanceOf(address);
    return balance.toString();
}
async function estimateNativeTransferTransactionCost(privateKey, jsonRpcProvider) {
    const signer = await makeReadySigner(privateKey, jsonRpcProvider);
    const gasLimit = '21000';
    const gasPrice = await signer.getGasPrice();
    return { gasPrice, totalCost: gasPrice.mul(gasLimit) };
}
exports.estimateNativeTransferTransactionCost = estimateNativeTransferTransactionCost;
async function sendNativeTransaction(privateKey, to, value, jsonRpcProvider, externalGasPrice) {
    const signer = await makeReadySigner(privateKey, jsonRpcProvider);
    const gasPrice = externalGasPrice ?? (await signer.getGasPrice());
    const transaction = await signer.sendTransaction({
        to,
        value: ethers_1.BigNumber.from(value),
        gasPrice,
        gasLimit: ethers_1.BigNumber.from(21000),
        type: 0,
    });
    const receipt = await transaction.wait(1);
    return { transaction, receipt };
}
exports.sendNativeTransaction = sendNativeTransaction;
async function sendBzzTransaction(privateKey, to, value, jsonRpcProvider) {
    const signer = await makeReadySigner(privateKey, jsonRpcProvider);
    const gasPrice = await signer.getGasPrice();
    const bzz = new ethers_1.Contract(bzz_abi_1.BZZ_TOKEN_ADDRESS, bzz_abi_1.bzzABI, signer);
    const transaction = await bzz.transfer(to, value, { gasPrice });
    const receipt = await transaction.wait(1);
    return { transaction, receipt };
}
exports.sendBzzTransaction = sendBzzTransaction;
async function makeReadySigner(privateKey, jsonRpcProvider) {
    const provider = new ethers_1.providers.JsonRpcProvider(jsonRpcProvider, NETWORK_ID);
    await provider.ready;
    const signer = new ethers_1.Wallet(privateKey, provider);
    return signer;
}
exports.Rpc = {
    getNetworkChainId,
    sendNativeTransaction,
    sendBzzTransaction,
    _eth_getBalance: eth_getBalance,
    _eth_getBalanceERC20: eth_getBalanceERC20,
    eth_getBalance,
    eth_getBalanceERC20,
    eth_getBlockByNumber,
};