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ERC-8107 ENS Trust Registry for Agent Coordination

DraftERCcreated 2025-12-16requires ERC-137, EIP-712, ERC-1271, ERC-8001

Web of trust validation using ENS names for ERC-8001 multi-party coordination

Author: Kwame Bryan (@KBryan)

Functions this standard introduces (7)

0x77cdc00fgetIdentityGate(bytes32)view
0x4136a33cgetNonce(bytes32)view
0x9b9accfcgetTrust(bytes32,bytes32,bytes32)view
0x9b74b2c3pathExists(bytes32,bytes32,uint8)view
0x807c2b3aremoveIdentityGate(bytes32)
0x73a8dd41revokeTrust(bytes32,bytes32,bytes32,bytes32)
0xb90dc440validateParticipant(bytes32,bytes32,uint8,uint8)view

Events (2)

Topic0 is the keccak256 hash of the signature, which is what a log filter matches on.

0x813f2b928061af7471f7be365a52e25b5ac760a60251fe5654c872329bbf86e8TrustRevoked(bytes32,bytes32,bytes32,bytes32)
0x653813816e03ecbc34b9060a4513e8c4234fc29b2839a6463311efff634a771dIdentityGateRemoved(bytes32)

Custom errors (11)

0xa2c85fedSelfTrustProhibited()
0xd9b80986NonceTooLow(uint64,uint64)
0x5d413596AttestationExpired(uint64,uint64)
0x8baa579fInvalidSignature()
0xa78e4aa5NotAuthorized(bytes32,address)
0x11697e2aENSNameNotFound(bytes32)
0xea88a0feTrustNotFound(bytes32,bytes32,bytes32)
0x26995b5bGateNotFound(bytes32)
0x81738000InvalidValidationParams(string)
0x65b63fabBatchTrustorMismatch()
0xff458f46BatchNonceNotIncreasing()

Depends on (4)

Proposals this one names in its requires field.

What the specification covers

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