EVM Tools
World Chain Developer Tools
World Chain is the OP Superchain L2 built by Worldcoin. Prioritizes verified humans over bots — World ID holders get gas priority.
Chain details
Chain ID
480Native token
Ether (ETH)Type
L2Gas
Gas paid in ETH, human-priority blocks
RPC endpoint
https://worldchain-mainnet.g.alchemy.com/publicBlock explorer
https://worldscan.orgTools for World Chain
EVM Contract Reader
Call view functions on any contract via your own RPC
Vanity Address Generator
Generate custom addresses — same key works on every EVM chain
Keccak-256 Hasher
Hash with the exact algorithm used by the EVM
ABI Encoder & Decoder
Encode calldata for contract interactions
EVM Unit Converter
Convert between wei, gwei, and the native token
Address Checksum (EIP-55)
Validate and checksum addresses to catch typos
Function Selector Calculator
Compute 4-byte selectors for function signatures
Multi-Chain Wallet Generator
Generate keys and addresses from one mnemonic
ENS Namehash Calculator
Derive EIP-137 namehash values for ENS names
Solidity to Opcodes
Compile Solidity and inspect the EVM assembly
Other EVM chains
All tools work on every EVM chain — pick yours: