A library to get user ERC-20 balances and tokens price on EVM blockchains using the Multicall smart contract
npm install @dapp-builder/use-muticall
import {
getBalancesSingleToken,
getBalanceMultipleTokens,
getNativePrice,
getTokensPrice,
} from "@dapp-builder/use-muticall";
const BSC_RPC_URL = "https://bsc-dataseed1.ninicoin.io";
const userAddresses = [
"0xF977814e90dA44bFA03b6295A0616a897441aceC", // Binance wallet
"0x8894E0a0c962CB723c1976a4421c95949bE2D4E3", // Binance wallet
];
const contractTokens = [
"0x55d398326f99059fF775485246999027B3197955", // USDT
"0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d", // USDC
];
let balances;
balances = await getBalanceMultipleTokens({
userAddress: userAddresses[0],
contractTokens,
rpcUrl: BSC_RPC_URL,
});
console.log(balances);
balances = await getBalancesSingleToken({
userAddresses,
contractToken: contractTokens[0],
rpcUrl: BSC_RPC_URL
})
console.log(balances);
const price = await getNativePrice(BSC_RPC_URL);
console.log(price.toString())
const tokensPrice = await getTokensPrice(
[
"0x3e098C23DCFBbE0A3f468A6bEd1cf1a59DC1770D", // YU
"0x9E0335fb61958Fe19Bb120F3F8408B4297921820", // FFE
],
BSC_RPC_URL
);
console.log(tokensPrice.map((price) => price.toString()));The below networks are supported when getting token price
| Chain | Chain ID |
|---|---|
| Mainnet | 1 |
| Arbitrum | 420 |
| Avalanche | 43114 |
| Fuji | 43113 |
| BNB Smart Chain | 56 |
| Polygon | 137 |
| Mumbai | 80001 |
| Optimism | 10 |
The below networks are supported when getting balances
| Chain | Chain ID |
|---|---|
| Mainnet | 1 |
| Kovan | 3 |
| Rinkeby | 4 |
| Görli | 5 |
| Ropsten | 10 |
| Sepolia | 42 |
| Optimism | 10 |
| Optimism Kovan | 69 |
| Optimism Görli | 100 |
| Arbitrum | 420 |
| Arbitrum Görli | 42161 |
| Arbitrum Rinkeby | 421611 |
| Polygon | 137 |
| Mumbai | 80001 |
| Gnosis Chain (xDai) | 11155111 |
| Avalanche | 43114 |
| Avalanche Fuji | 43113 |
| Fantom Testnet | 4002 |
| Fantom Opera | 250 |
| BNB Smart Chain | 56 |
| BNB Smart Chain Testnet | 97 |
| Moonbeam | 1284 |
| Moonriver | 1285 |
| Moonbase Alpha Testnet | 1287 |
| Harmony | 1666600000 |
| Cronos | 25 |
| Fuse | 122 |
| Songbird Canary Network | 19 |
| Coston Testnet | 16 |
| Boba | 288 |
| Aurora | 1313161554 |
| Astar | 592 |
| OKC | 66 |
| Heco Chain | 128 |
| Metis | 1088 |
| RSK | 30 |
| RSK Testnet | 31 |
| Evmos | 9001 |
| Evmos Testnet | 9000 |
| Thundercore | 108 |
| Thundercore Testnet | 18 |
| Oasis | 26863 |
| Celo | 42220 |
| Godwoken | 71402 |
| Godwoken Testnet | 71401 |
| Klatyn | 8217 |
| Milkomeda | 2001 |
| KCC | 321 |
| Etherlite | 111 |