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EIP-3448 MetaProxy Standard: Minimal Proxy with support for immutable metadata The minimal proxy standard allows us to parameterize the creation of the clone, but this requires an extra...
Last updated on Oct 22, 20256 min read
EIP 1967 Storage Slots for Proxies EIP 1967 is a standard for where to store information that proxy contracts need to execute. Both the UUPS (Universal Upgradeable Proxy Standard) and the Transparent...
Last updated on Oct 22, 20256 min read
ERC20 Snapshot ERC20 Snapshot solves the problem of double voting. If votes are weighed by the number of tokens someone holds, then a malicious actor can use their tokens to vote, then transfer the...
Last updated on Oct 22, 202511 min read
ERC-7201 Storage Namespaces Explained ERC-7201 (formerly EIP-7201) is a standard for grouping storage variables together by a common identifier called a namespace, and also to document the group of...
Last updated on Oct 22, 202511 min read
How ERC721 Enumerable Works An Enumerable ERC721 is an ERC721 with added functionality that enables a smart contract to list all the NFTs an address owns. This article describes how functions and how...
Last updated on Oct 22, 20256 min read
ERC20 Votes: ERC5805 and ERC6372 !ERC20 Votes ERC20 Votes Knowledge of ERC20 Snapshot is assumed, please refer to our article on ERC20 Snapshot for an introduction to the subject. ERC20 Votes does...
Last updated on Oct 22, 202512 min read
ERC4626 Interface Explained ERC4626 is a tokenized vault standard that uses ERC20 tokens to represent shares of some other asset. How it works is you deposit one ERC20 token (token A) into the...
Last updated on Oct 22, 2025A comprehensive guide to the ERC 721 standard and related security issues ERC721 (or ERC-721) is the most widely used Ethereum standard for nonfungible tokens. It associates a unique number with an...
Last updated on Oct 22, 202512 min read
Ethereum smart contract creation code This article explains what happens at the bytecode level when an Ethereum smart contract is constructed and how the constructor arguments are interpreted. Table...
Last updated on Oct 22, 202514 min read
Creating Raw Ethereum Interactions in Go: Blob Transactions, Tracing Transactions, and Others. The ethclient package from Go-Ethereum (Geth) provides an API wrapper for JSON-RPC requests to the...
Last updated on Oct 22, 202511 min read
Solidity Events Solidity events are the closest thing to a or statement in Ethereum. We will explain how they work, best practices for events, and go into a lot of technical details often omitted in...
Last updated on Oct 22, 20253 min read
The Fallback Extension Pattern The fallback-extension pattern is a simple way to circumvent the 24 KB smart contract size limit. Suppose we have functions and in our primary contract and wish to add...
Last updated on Oct 22, 2025