Keccak-256 (Ethereum) Hash Calculator

Compute cryptographic Keccak-256 hashes used in Ethereum smart contracts

Ethereum Format (0x prefixed)
0x0a1e2723bd7f1996832b7ed7406df8ad975deba1aa04020b5bfc3e6fe70ecc29
Standard Hexadecimal (64 chars)
0a1e2723bd7f1996832b7ed7406df8ad975deba1aa04020b5bfc3e6fe70ecc29