EVM Tools
Base Developer Tools
Coinbase's OP Stack L2. Fast, cheap, and deeply integrated with Coinbase's user base. All our EVM tools — from the Contract Reader to the Keccak-256 hasher — work natively on Base.
Chain details
Chain ID
8453Native token
Ether (ETH)Type
L2Gas
Gas ~100x cheaper than Ethereum L1
RPC endpoint
https://mainnet.base.orgBlock explorer
https://basescan.orgTools for Base
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
Popular tokens on Base
USDC
0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913DEGEN
0x4ed4E862860beD51a9570b96d89aF5E1B0EfefedWETH
0x4200000000000000000000000000000000000006Other EVM chains
All tools work on every EVM chain — pick yours: