Standards
Token, account-abstraction, signing, vault, and infra standards — with status, canonical implementations, and gotchas.
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Name
Category
Chains
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git
ERC-20 — Fungible Token Standard
Standard / EIPEVM✓—✓- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
ERC-404 — Fractional NFTs (community standard)
Standard / EIPEVM✓—✓- Standard / EIPEVM✓—✓
ERC-4337 — Account Abstraction Using Alt Mempool
Standard / EIPEVM✓—✓ERC-7579 — Minimal Modular Smart Accounts
Standard / EIPEVM✓—✓- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
ERC-4626 — Tokenized Vault Standard
Standard / EIPEVM✓—✓ERC-7540 — Asynchronous Tokenized Vaults
Standard / EIPEVM✓—✓ERC-7683 — Cross-Chain Intents
Standard / EIPEVM✓—✓- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
ERC-2535 — Diamonds, Multi-Facet Proxy
Standard / EIPEVM✓—✓- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
Ordinals
Standard / EIPBitcoin✓—✓- Standard / EIPBitcoin✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
ERC-3525 — Semi-Fungible Token
Standard / EIPEVM✓—✓ERC-4824 — Common Interfaces for DAOs
Standard / EIPEVM✓—✓- Standard / EIPEVM✓—✓
ERC-6900 — Modular Smart Contract Accounts
Standard / EIPEVM✓—✓- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
ERC-7281 — Sovereign Bridged Token (xERC20)
Standard / EIPEVM✓—✓- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
- Standard / EIPEVM✓—✓
ERC-20 — Fungible Token StandardStandard / EIP
Final ERC standard. Defines the canonical interface for fungible tokens on EVM chains: balances, transfers, allowances, and approval flows that wallets, DEXs, and bridges all rely on.
Chains
EVM
Install
pnpm add @openzeppelin/contracts