Reverse a 4-byte function selector, an event topic hash, or raw calldata into its human-readable signature using the 4by
Reverse a 4-byte function selector, an event topic hash, or raw calldata into its human-readable signature using the 4byte database, with collisions resolved so the real signature (the oldest registered) is returned first and the attacker-registered lookalikes are flagged. Parameter types are parsed out.
https://payai.agentstools.dev/evm/decode-signature ↗Statuscataloged
Networksolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Schemeexact
First seen2026-08-30T16:44:50Z
Payment + protocol
Method
GETProtocol
x402 v2Network
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpScheme
exactAsset
EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1vAmount
3000Pay to
AytHnvc6bZx1ALTy7b5Px7hcavoSYszG9aeKvDcZ8R1uEvidence
bazaarFirst seen
2026-08-30T16:44:50ZLast seen
2026-08-30T20:17:53Z