A nonce in crypto is a one-time-use number that prevents the same action from being processed twice and gives a blockchain a way to put events in order. The...

What Is a Nonce in Crypto? Account Nonce vs Hash Nonce Explained

Learn ERC-4626 tokenized vault standard for yield-bearing assets. Complete guide covering implementation, benefits & DeFi integration.

ERC-4626 Explained: The Tokenized Vault Standard

ERC-2612 (Permit1) explained: gasless ERC-20 approvals via EIP-712 signatures, USDC and DAI adoption, Permit2 comparison, security pitfalls, and code.

ERC-2612 Permit Explained: Gasless Token Approvals on Ethereum

ERC-7930 is an Ethereum standard that encodes a blockchain address alongside its chain identifier, eliminating cross-chain address confusion for wallets and dapps.

What Is ERC-7930? Interoperable Addresses

ERC-7668 proposes an abstraction layer for EVM event logs that decouples log emission from storage. Learn how it improves indexing and cross-chain log verification.

What Is ERC-7668? Abstract Logs Explained

ERC-6909 is a gas-efficient alternative to ERC-1155 that removes callbacks and batch requirements. Learn how it works, how Uniswap v4 uses it, and when to choose it over ERC-1155.

What Is ERC-6909? Minimal Multi-Token Standard

ERC-2612 native permit and Uniswap Permit2 compared: how each works, gas tradeoffs, security model, and when integrators should choose one over the other.

ERC-2612 Permit vs Permit2 Compared

ERC-4626 standardizes deposit, withdraw, and share-pricing for tokenized vaults. How Aave, Yearn v3, Morpho, and Pendle implement it across DeFi.

ERC-4626 Tokenized Vault Standard Explained

Essential ERC standards for Ethereum builders: ERC-20, ERC-721, ERC-1155, ERC-4626, ERC-2612, ERC-7683, ERC-7811 explained with mechanisms and use cases.

Essential ERC Standards Every Builder Should Know

The 10 EIPs every Ethereum developer should know — from EIP-20 token standards to EIP-7702 account abstraction, with what each enables and current status.

Top 10 EIPs Every Developer Should Know

EIP vs ERC explained: EIPs propose protocol-wide changes; ERCs are an EIP subcategory for application-level token standards like ERC-20 and ERC-721.

EIP vs ERC: What's the Difference?

Evolution of token approvals from ERC-20 approve through EIP-2612 Permit1, Uniswap Permit2, and Eco Permit3 multichain single-signature permissions.

Evolution of Token Approvals: ERC-20 to Permit3

ERC-1155 manages many token IDs in one contract. When to choose it over ERC-721, batch transfer math, and gas savings for game items, editions, and receipts.

ERC-1155 Multi-Token Standard: When to Use It

EIP approval flows from Draft to Final through community discussion, client implementation, and All Core Devs scheduling — not a vote. Here's the full process.

How EIPs Get Approved: The Ethereum Governance Process

EIP-1559 replaced first-price auctions with a base fee plus tip. Activated August 5, 2021, it has burned over 4.6M ETH and changed Ethereum's fee market.

EIP-1559 Explained: Fee Market Reform

EIP-4844 introduced blob transactions on March 13, 2024. Layer 2 posting costs dropped roughly 90% as rollups moved data to a cheaper, ephemeral lane.

EIP-4844 (Proto-Danksharding) Explained

An Ethereum Improvement Proposal (EIP) is the design document Ethereum uses to propose protocol and standards changes. Categories, lifecycle, and key examples.

What is an Ethereum Improvement Proposal (EIP)?

ERC-7856 defines a URI scheme for chain-specific payment requests using CAIP-10 identifiers. Learn how the cspr:// format works, how it differs from ERC-681, and why multi-chain clarity matters.

What Is ERC-7856? Chain-Specific Payment Requests

ERC-3668 (CCIP-Read) lets smart contracts revert with a URL, clients fetch data offchain, then call back with results. Powers ENS L2 name resolution and saves gas.

What Is ERC-3668 (CCIP-Read)?

RIP-7728 adds the L1SLOAD precompile to EVM rollups, letting L2 contracts read Ethereum L1 storage slots directly without bridges or oracles. Learn how it works.

What Is RIP-7728? L1SLOAD Precompile Explained

Learn what ERC-7575 is and how multi-asset vaults extend ERC-4626 for flexible DeFi yield strategies and liquidity pools.

What is ERC-7575? Understanding Multi-Asset Vaults for DeFi

ERC-20 tokens are Ethereum's fungible token standard. Six required functions, thousands of tokens — USDC, DAI, LINK. How the standard works and why it matters.

What Is an ERC-20 Token? The Ethereum Standard Explained

Learn how ERC-7007 uses zkML and opML to verify AI-generated content onchain. A guide to the AIGC NFT standard extending ERC-721.

What Is ERC-7007? The Token Standard for Verifiable AI-Generated Content

Learn how ERC-6551 gives NFTs their own smart contract wallets, enabling composability, DeFi access, and on-chain identity.

What Is ERC-6551? A Guide to Token Bound Accounts

ERC-8028 Data Anchoring Tokens enable AI asset tokenization with built-in provenance tracking, usage rights, and revenue sharing on blockchain.

Understanding ERC-8028: The Data Anchoring Token Standard Powering AI Asset Infrastructure

ERC-7828 extends ENS resolution to support chain-specific addresses, letting alice.eth@base resolve to a Base address while alice.eth@arbitrum resolves differently.

What Is ERC-7828? Chain-Specific ENS Names

ERC-7841 defines a chain-agnostic transaction envelope format for EVM chains. Solvers pick the destination chain; the transaction fields stay the same across all EVMs.

What Is ERC-7841?

Learn how ERC-7955 revolutionizes smart contract deployment with permissionless CREATE2 factories using EIP-7702.

Understanding ERC-7955: The Permissionless CREATE2 Factory

Learn about ERC-6909, the gas-efficient alternative to ERC-1155 transforming Ethereum development with reduced costs.

Understanding ERC-6909: The Streamlined Multi-Token Standard Transforming Ethereum Development

ERC-7806 is a minimal account abstraction standard for Ethereum. Learn how IStandard and IAccount work and how it compares to ERC-4337 and ERC-7579.

What Is ERC-7806? Minimal Account Abstraction

ERC-7628 adds queryable, transferable ownership shares to ERC-721 NFTs. Learn how the standard works, its core functions, use cases, and how it compares to ERC-20 fractionalization.

What Is ERC-7628? ERC-721 Ownership Shares

Permit2 is Uniswap Labs' single-approval standard that replaces repetitive ERC-20 allowances with signature-based permits. Here's how it works in 2026.

What Is Permit2? A 2026 Guide to Token Approvals

ERC-7785 lets smart contracts lock ERC-20 tokens for specific purposes — like gas payments or cross-chain intents — without full transfer. Learn how the lock model works.

What Is ERC-7785? Onchain Resource Locking

ERC-7854 introduces lifecycle phases for Ethereum tokens — presale, vesting, tradeable, burned. Learn how phase transitions, time locks, and access control work.

What Is ERC-7854? Multi-Phase Token Standard

ERC-1155 is Ethereum's multi-token standard: one contract manages fungible, non-fungible, and semi-fungible tokens. How it works, gas savings, use cases.

What Is ERC-1155? The Multi-Token Standard Explained

ERC-6170 defines a standard IMessageBridge interface for cross-chain messaging, letting dapps send messages via Hyperlane, LayerZero, Wormhole, or Axelar through a single API.

What Is ERC-6170?

ERCs are Ethereum's application-layer standards that define how token types, wallet behaviors, and smart contract interfaces work. ERC vs EIP explained.

What Is an Ethereum ERC Standard? ERCs Explained

ERC-7281, also called xERC-20, lets token issuers control which bridges can mint or burn their token cross-chain, with per-bridge rate limits that cap exploit damage.

What Is ERC-7281 (xERC-20)?

Permit3 developer guide: install contracts, sign EIP-712 cross-chain permits, submit Merkle proofs, add ERC-7702 and witness functionality end-to-end.

Permit3 Developer Guide: Install to First Approval

What is ERC-8087? Understanding Encrypted Hashed Arguments for Privacy-Preserving Smart Contracts

RIP-7755 is the cross-L2 call standard that lets smart accounts on one L2 execute verified calls on another L2 using storage proofs and a fulfiller network. No bridge required.

What Is RIP-7755? Cross-L2 Calls Explained

Robert Felt

EIPs, ERCs, RIPs, vault and approval standards

Ethereum Standards

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