Utilities

toEvmAddress

Convert a Substrate address (32 bytes / H256) to an EVM address (20 bytes / H160).

import { toEvmAddress } from 'dedot/contracts'

const ALICE = "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY";
const ALICE_EVM = toEvmAddress(ALICE); // 0x9621dde636de098b43efb0fa9b61facfe328f99d

generateRandomHex

Generate a random hex as deployment salt, by default a 32-byte hex will be generated.

import { generateRandomHex } from 'dedot/utils'

const salt = generateRandomHex(); // 32 bytes
const salt64 = generateRandomHex(64); // 64 bytes

More utilities can be found in utilities page e.g: formatBalance, isEvmAddress, hash functions, ...