import { Ether } from 'libs/units'; export function stripHexPrefixAndLower(address: string): string { return address.replace('0x', '').toLowerCase(); } export function valueToHex(value: Ether): string { // Values are in ether, so convert to wei for RPC calls const wei = value.toWei(); // Finally, hex it up! return `0x${wei.toString(16)}`; }