import { formatBalance } from 'dedot/utils';
const options = { decimals: 12, symbol: 'UNIT' };
formatBalance('12023172837123', options) // 12.0231 UNIT;
formatBalance(12_023_172_837_123n, options) // 12.0231 UNIT;
formatBalance(BigInt(12_023_172_837_123), options // 12.0231 UNIT;