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optimism
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Optimism is Ethereum, scaled.
Generative Art Marketplace
The missing drop-in solution for realtime remote form validation in Rails.
A testnet open-source Layer 2 from the future, co-designed with the developer tools stack.
The fast blockchain messenger protocol
Monorepo for OP Stack Types, Components, and Services built in Rust.
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.
Trusted tokenlists for 29 blockchains
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.
Modular framework for creating selective indexers and featureful backends for dapps
📜 "Coinbase Verifications" is a set of Coinbase-verified onchain attestations that enable access to apps and other onchain benefits.
This repository is for builders to get technical support, from the OP Stack to app development!
Full free software with beautiful gui!
An efficient, robust, and generalized batch submission service for rollup stacks written in pure rust.