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EIP-3074 vs EIP-7702 vs ERC-4337: Complete Developer Guide

Account AbstractionMay 14, 2025
Diagram of how the entry point contract validates user ops via the paymaster contract, and refunds the bundler with funds from the paymaster.

What are Paymasters? (ERC-4337)

Account AbstractionFebruary 5, 2024
Chart comparing the differences between EOA wallets and smart contract wallets.

How do ERC-4337 smart contract wallets work?

Account AbstractionFebruary 5, 2024
How user operations are validated and executed

What is a bundler? (ERC-4337)

Account AbstractionFebruary 5, 2024
Alchemy Gas Manager's Spending Rules UI

Account Abstraction (ERC-4337) vs. Meta Transactions (ERC-2771)

Account AbstractionOctober 26, 2023
A Step-by-step Guide on Meta Transactions

What are Meta Transactions (ERC-2771)?

Account AbstractionAugust 9, 2023
ERC-6900 Module Diagram

What is Modular Account Abstraction?

Account AbstractionJuly 19, 2023
How user operations are validated and executed

What are user operations?

Account AbstractionJune 26, 2023
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8 Amazing Benefits of Smart Contract Wallets vs. EOA Wallets

Account AbstractionJune 1, 2023
Diagram of Account Abstraction Key Concepts

What is Account Abstraction (ERC-4337)?

Account AbstractionJune 1, 2023

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