npm

@opensea/stream-js

An SDK to receive pushed updates from OpenSea over websocket

@opensea/seaport-js

[Seaport](https://github.com/ProjectOpenSea/seaport) is a new marketplace protocol for safely and efficiently buying and selling NFTs. This is a JavaScript library intended to make interfacing with the contract reasonable and easy.

@opensea/seaport-order-validator

Seaport Order Validator provides a solidity contract which validates orders and order components via RPC static calls. Seaport Order Validator currently supports validation of orders (not advanced orders) and provides minimal validation for criteria based

operator-filter-registry

## Introduction

create2-helpers

create2-helpers is a suite of smart contracts and forge scripts meant to make working with cross-chain deterministic deployments easier and more convenient.

@emo-eth/create2-helpers

create2-helpers is a suite of smart contracts and forge scripts meant to make working with cross-chain deterministic deployments easier and more convenient.

@emo-eth/create2-clones-with-immutable-args

Factory for deploying clones with immutable parameters to deterministic addresses.

@emo-eth/immutable-splits

ImmutableSplits are a set of lightweight, immutable, gas-efficient payout split contracts. They are designed to be deployed to a deterministic address by a factory contract, which tracks if a particular payout split has already been deployed.

@opensea/cloudflare-cache-worker-utils

Various utilities for implementing cache workers on Cloudflare

@opensea/seadn

Javascript SDK to work with SeaDN