
Gnosis V2
An archive of Gnosis smart contracts for developers to review.

What is Gnosis V2?
Gnosis V2 is an open-source repository of smart contracts for the Gnosis Protocol version 2. Developers can use code as templates, inspiration, or learning material to build better smart contracts. The project was archived in April 2022, and the original team continues development on a forked repo at https://github.com/cowprotocol/contracts.
Web3 dapps and developer tools related to Gnosis V2
Discover blockchain applications that are frequently used with Gnosis V2.
Developer resources from Alchemy

The 6 best Solidity IDEs for developers (2026)
Explore the best IDEs for Solidity development.

ERC-1271 signature replay vulnerability
On October 27th 2023, Alchemy discovered a ERC1271 contract signature replay vulnerability that affected a large number of smart contract accounts (SCA), and led to risks when interacting with several applications.

Metropolis makes it easy to deploy smart contracts using Alchemy's account abstraction infrastructure
Learn how Metropolis is leveraging Alchemy's account abstraction infrastructure to redefine smart contract deployment with their new product, Metal.
Gnosis V2 alternatives
Explore web3 competitors and apps like Gnosis V2.
App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

