Live attestation status across all deployed chains and services
| Chain | Contract | Status |
|---|---|---|
| Ethereum L1 | 0x12db453A7181E369cc5C64A332e3808e807057C1 | Live |
| Arbitrum | 0x9D0B26010C9a7a2a8509Fd1a3407B741d9C10e3a | Live |
| Base | 0x3fD65055A8dC772C848E7F227CE458803005C87F | Live |
| Hyperliquid | 0x9Ea51C2F20Cc6874d6A64884373D0Ea1F0ef992B | Live |
| Sepolia | 0x3fD65055A8dC772C848E7F227CE458803005C87F | Testnet |
| NEAR | Deployed | Live |
| Sui Move | 0xb046... | Testnet |
ZAP1Verifier uses the EIP-152 BLAKE2b precompile at address 0x09 for on-chain Merkle proof verification.
Contract source: Frontier-Compute/zap1-verify-sol
One of the few production users of EIP-152 on Ethereum mainnet.