Canonical Protocol Registry Canonical Protocol Registry
Registry › CHAIN › USEROPERATIONS
Enterprise Infrastructure

useroperations.eth

EIP-4337 user operations primitive. The canonical namespace for account abstraction user operations — where bundlers, paymasters, and smart accounts coordinate.

Annual Lease
$2,000/yr
Score
9 / 20
Vertical
CHAIN.AA
Rights
lease-eligible
Lease This Name → Pricing Guide How Leasing Works

On-Chain Records

Vertical
CHAIN.AA
Category
account-abstraction
Type
user-operation-layer
Purpose
userop-execution
Rights
lease-eligible
Mapping
inheritance:infra
Schema
ensv2-taxonomy-v1

Related Names in CHAIN.AA

programmableaccountTier 14 · Top abstractionframeworkTier 13 · High abstractionengineTier 11 · Protocol-Level modularwalletTier 9 · Enterprise accountabstractTier 8 · Strong accountabstractionTier 8 · Strong nativeabstractionTier 8 · Strong

Complete the CHAIN Stack

Adjacent CHAIN infrastructure namespaces — broader category coverage.

canonicalinfrastructureTier 20 · Monopoly canonicalprotocolTier 20 · Monopoly canonicalregistryTier 20 · Monopoly hierarchicalregistryTier 20 · Monopoly interoperableaddressTier 20 · Monopoly interoperablenameTier 20 · Monopoly namespaceframeworkTier 20 · Monopoly namespaceprotocolTier 20 · Monopoly omnichainprotocolTier 20 · Monopoly rootregistryTier 20 · Monopoly canonicalprotocolregistryTier 19 · Canonical canonicalresolverTier 19 · Canonical canonicalstandardsTier 19 · Canonical ensv2resolverTier 19 · Canonical

About This Registry

Canonical Protocol Registry™ is a curated registry of over 2,750 protocol-grade ENS namespaces. Every name is scored by a deterministic rule-based engine, classified across 15 infrastructure verticals, and secured on Ledger hardware wallets. The registry is lease-only — parent names are never sold. Read the mission →