Tag
#optimism
215 repositories
Repos
Observations and tips checklist for auditing protocols on multiple chains π§
A testnet open-source Layer 2 from the future, co-designed with the developer tools stack.
Modular framework for creating selective indexers and featureful backends for dapps
Ambire Wallet: making self-custody easy and secure for the EVM ecosystem
Comprehensive EVM SDK (Ethereum, Binance Smart Chain, Avalanche, Arbitrum, Optimism, Polygon) for iOS devices, implemented on Swift. Create wallets, watch wallets (read-only), sync transactions, filter transactions by type (erc20, bep20, swap transactions etc.), swap using native DEX protocols, connect to DeFi smart contracts using WalletConnect. Easily extendable to work with custom smart contracts. Full support for EIP1159.
An ERC20 token faucet on the Ethereum mainnet, layer 2s and testnets
π "Coinbase Verifications" is a set of Coinbase-verified onchain attestations that enable access to apps and other onchain benefits.
Comprehensive EVM SDK (Ethereum, Binance Smart Chain, Avalanche, Arbitrum, Optimism, Polygon) for Android, implemented on Kotlin. Create wallets, watch wallets (read-only), sync transactions, filter transactions by type (erc20, bep20, swap transactions etc.), swap using native DEX protocols, connect to DeFi smart contracts using WalletConnect. Easily extendable to work with custom smart contracts. Full support for EIP1159.
Interact with ethereum and EVM based chains via Zig!
This repository is for builders to get technical support, from the OP Stack to app development!
An efficient, robust, and generalized batch submission service for rollup stacks written in pure rust.
An NFT Marketplace running on ethereum, binance smart chain, polygon, avalanche, fantom, optimism and arbitrum powered by 0x smart contracts. Made in React/Next JS, MUI and Typescript.
exactly is a decentralized, non-custodial and autonomous marketplace for depositing and borrowing crypto assets at a variable or fixed interest rate.
Perpetual Protocol Curie (v2) core contracts
Grab your smart contractβs ABI as JSON from Etherscan, Polygonscan, Arbiscan, BaseScan, BscScan, FTMScan, Snowtrace, GnosisScan. Supports multiple chains and testnets.
Interactive smart contract code generator based on OPStack Contracts
A developer-friendly framework/library in solidity to deploy OPStack βs contracts in a modular style.
PiSwap L2. raspberry pi, hot swappable microSD private keys, easy button click L2 EVM uniswap contract swaps. Touch the blockchain.
A tool to visually generate a private key and address with automatic balance and activity check across several EVM-compatible blockchains
π indexooor stack: the next gen dev tool for indexing smart contract data π«Ά
Python modified version of degen bot for UniswapV3 (BSC ARBITRUM OPTIMISM networks)
The Ajna protocol is a non-custodial, peer-to-peer, permissionless lending, borrowing and trading system that requires no governance or external price feeds to function.
π¦π΄π΄π΄π¦ A home for ethereum smart contracts. π
**DEPRECATED** Integrate with Blocto wallet on Arbitrum, Optimism, Aptos, Polygon, BNB Chain, Avalanche and Ethereum.
Suite of tools for Monitoring OP Stack Chains π΄ Offers real-time detection and Incident response capabilities β¨
Bridge for op-stack Superchains. Supports the vanilla op-stack chain and custom gas token L2s
Universal MCP server for AI agents to interact with any* blockchain via natural language and plugins. Supports swaps, bridges, gas, staking, lending, and more across Ethereum, Arbitrum, Base, Polygon, BSC, and testnets.
Indexer for Ethereum Layer 2s (OP Stack rollups, Arbitrum, etc...)
Uniswap v4 Python Token Swapper β Universal Router. A user-friendly Python script that demonstrates how to execute SWAP_EXACT_IN (Exact Input) swaps on Uniswap v4 Universal Router across various L2 networks, leveraging the uniswap-universal-router-decoder library.
π΄ π¬ A hack for the OP Stack enabling sequencer commitments.
EVM Smart Contract Explorer. Discover and track EVM smart contract data.
π Core smart contracts of Uniswap V2, adapted to run on the Optimistic VM (OVM) while maintaining compatibility with the Ethereum VM (EVM).
EVM toolkit for iOS. This is a core package, that implements the main features of an Ethereum client like interactions with Ethereum RPC node, account and transactions synchronization and others.
β‘ Take a snapshot of all NFT/ERC721 collection holders. Blazing fast β‘
An open source interface for Optimism's AttestationStation -- a data primative for making arbitrary attestations about Ethereum addresses.
δΈ° Solidity smart-contracts for the Celer sidechain on the Ethereum Virtual-Machine π
Apps and packages for the PoolTogether Hyperstructure.
A simple tool to distribute funds in a few steps built with Allo protocol
Making it easier to evaluate public good projects across the regen ecosystem with quality endorsements.
A modern blockchain boilerplate built to quickly get you started with your next project.
Perpetual Protocol Curie (v2) oracle contracts
Rubicon is a decentralized protocol that facilitates the open, streamlined, and efficient transacting of on-chain tokens and digital assets on a peer-to-peer basis.
Perpetual Protocol Curie (v2) periphery contracts
a repository aggregating multi blockchains' resources, including nodes, wallets, explorers, exchanges, marketing, tools etc.
This repository implements a simple fork test on Optimism that proves that the EVM behaviour of the forked chain is not identically replicated locally.
Decodes and decompress calldata of an OP batcher transaction and get the L2 transactions within it
Electronic Medicine Trial and Test Records as a Service for Secure and Transparent Drug Testing Pipeline (Improving Data Transparency in Drug Testing). Developer Tools to enable medical trial testing and clinical trials via Electronic Medicine Trial and Test Records as a Service, Electronic Health Records & Radiology platform, Web3 Eco-system tools
The code for the ICLR 2018 paper "Stabilizing Adversarial Nets With Prediction Methods"
RPC request router and proxy for Starknet, forked from Optimism proxyd.
β‘A curated list of awesome resources related to the Optimism ecosystem β
Optimism AI ChatBOT build with latest technological stack, fine-tuned with whole optimism Blockchain and it's Ecosystem data.
π EVM blockchain analytics, real-time monitoring, address profiling, entity mapping, fund-path tracing
Uniswap Transaction Analysis Repository: Layer-1 and Layer-2 Transaction Measures
Avail DA's integration with Optimism's rollup SDK op-stack (modular blockchain architecture)
PinSave is a platform for decentralized content aggregation and image sharing where community owns content.
Example using Hardhat toolchain to deploy to Optimism L2
Soneium & Astar Developer Starter Pack with tools and pre-built templates π§π»βπ»πΏ.
Flaskframe combines Flask with Frames to turn casts into interactive apps. Use frames to build polls, feeds, galleries and more.
Coin Fountain is the fastest dapp to make transactions on any chain.
This script is made for Superseed Testnet, has push transaction features, bridge from sepolia, contract interaction and deploying ERC20, and supports multiple wallets.
A lightweight "Dapp Survival Kit" to help applications deliver fully functional experiences without sacrificing decentralization, security or privacy
This tool helps make the complex relationships in the Optimism Citizensβ House easy to understand.