L2BEAT is an analytics and research website about Ethereum layer two (L2) scaling solutions.

• UpdatedMar 22, 2025
• Solidity

Smart Contracts for Celer State Guardian Network (SGN) V2 and cBridge V2

• UpdatedFeb 20, 2025
• Solidity

Awesome Ethereum Rust repos

• UpdatedMar 14, 2025

An ERC20 token faucet on the Ethereum mainnet, layer 2s and testnets

• UpdatedApr 19, 2024
• Solidity

Ark is a layer-two protocol designed to scale Bitcoin transactions

• UpdatedMar 19, 2025
• Go

⚡ The Fuel optimistic rollup in Yul+ for the Ethereum Virtual Machine

• UpdatedApr 21, 2021
• JavaScript

Updated crypto-sniper bot for L2 solutions (Arbitrum, ZkSync, LayerZero, Linea)

• UpdatedOct 29, 2024
• JavaScript

Specification for Storm: L2/L3 distributed storage and messaging with economic incentivisation leveraging LNP/BP ecosystem

• UpdatedOct 6, 2021

Contracts for the Layer 2 Finance DeFi aggregator, powered by optimistic rollup.

• UpdatedJul 21, 2023
• Solidity

TypeScript implementation of a Celer client

• UpdatedJan 24, 2023
• JavaScript

distributed sequencer with zk consensus

• UpdatedFeb 25, 2025
• Rust

Curated list of articles and video to learn more about Blockchains, Cryptocurrencies, DeFi, and Web3.0

• UpdatedApr 23, 2022

Nacho is a zk rollup where you can bridge and swap tokens.

• UpdatedMay 10, 2024
• Rust

UI for send-many contract on Stacks

• UpdatedFeb 4, 2025
• TypeScript

Uniswap token swap via Layer 2 pessimistic rollup

• UpdatedApr 28, 2021
• TypeScript

Celer State Guardian Network (SGN) V2 binaries, operational instructions, genesis files, and config templates.

• UpdatedDec 21, 2024

Implementation of a zcash sidechain using the drivechain library.

• UpdatedSep 16, 2024
• C++

Contracts for the Layer 2 Finance DeFi aggregator V2, powered by optimistic rollup.

• UpdatedOct 20, 2021
• Solidity

Deku with cookies

• UpdatedDec 28, 2022
• TypeScript

Example using Hardhat toolchain to deploy to Optimism L2

• UpdatedJan 23, 2021
• JavaScript