Ethereum Packages

Build uniswap v2 with solidity 0.8

Multicall allows multiple smart contract constant function calls/sends to be grouped into a single call and the results aggregated into a single result

🛠 An SDK for building applications on top of OrionSwap.

🛠 An SDK for building applications on top of OrionPool.

🛠 An SDK for trading with Orion.

Otterspace’s EIP-4973-compliant non-transferable badge protocol helps DAOs create better incentive systems, automate permissions and enable non-financialized governance

⚒️ An SDK for building applications on top of OverlayV1

🛠 An SDK for building applications on top of cnswap.

Software Integration Kit for OTTP

Hardhat plugin for ethers

A simple CLI for querying contract information from block-explorers

Node.js service responsible of listening Round Robin contract events and creating transactions to reallocate tasks

JavaScript SDK for the OpenSea marketplace. Let users buy or sell crypto collectibles and other cryptogoods, all on your own site!

one-stop-shop SDK to interact with the Opium-v2 protocol contracts, subgraphs and APIs

🛠 An SDK for building applications on top of opinium.

Multicall allows multiple smart contract constant function calls to be grouped into a single call and the results aggregated into a single result

OPConnect is a powerful [React](https://reactjs.org/) component library for connecting a wallet to your dApp. It supports the most popular connectors and chains out of the box and provides a beautiful, seamless experience.

Sign in With Other Page acts as a drop in replacement of other forms of authentication for your app. Using SIWOP enables your users to login once across all of your apps and bring their Other Page avatars and profile data with them.

The Other Page Connect Button is a simple React component that enables a user to connect an Other Page profile to your app.

🛠 An SDK for building applications on top of Uniswap.