bsc-provider-helper

BSC (BNB Smart Chain) provider and wallet helpers for trading bots. Create ethers v6 JsonRpcProvider and Wallet for BSC mainnet (56) and testnet (97).

Install

npm install bsc-provider-helper

Usage

const {
  getProvider,
  getWallet,
  getWalletWithProvider,
  getDefaultRpcUrl,
  BSC_MAINNET_CHAIN_ID,
  BSC_TESTNET_CHAIN_ID,
} = require('bsc-provider-helper');

// Default BSC mainnet provider
const provider = getProvider();
const block = await provider.getBlockNumber();

// Custom RPC or testnet
const testnet = getProvider('https://data-seed-prebsc-1-s1.binance.org:8545', 97);

// Wallet (for signing txs in trading bot)
const wallet = getWalletWithProvider(process.env.PRIVATE_KEY);
const balance = await wallet.provider.getBalance(wallet.address);

Subpath imports

const { getDefaultRpcUrl, BSC_MAINNET_CHAIN_ID } = require('bsc-provider-helper/chains');
const { getProvider, getMainnetProvider } = require('bsc-provider-helper/provider');
const { getWallet, getWalletWithProvider } = require('bsc-provider-helper/wallet');

API

| Method | Description | |--------|-------------| | getDefaultRpcUrl(chainId?) | Default RPC URL for BSC mainnet (56) or testnet (97) | | getProvider(rpcUrl?, chainId?) | ethers.JsonRpcProvider for BSC | | getMainnetProvider() | Provider for BSC mainnet | | getTestnetProvider() | Provider for BSC testnet | | getWallet(privateKey, provider?) | ethers.Wallet; connect to provider if given | | getWalletWithProvider(privateKey, rpcUrl?) | Wallet with default mainnet provider |

Dependencies

• ethers ^6.x

License

MIT