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openzeppelin-contracts

OpenZeppelin Contracts is a library for secure smart contract development.

BuidlerDao-Flashbot

BuidlerDao-FlashLoan

闪电贷课程教学

opensea-creatures

Example non-fungible collectible, to demonstrate OpenSea integration

starkex

java implementation of starkex-lib (dydx protocol)

datax-web

DataX集成可视化页面，选择数据源即可一键生成数据同步任务，支持RDBMS、Hive、HBase、ClickHouse、MongoDB等数据源，批量创建RDBMS数据同步任务，集成开源调度系统，支持分布式、增量同步数据、实时查看运行日志、监控执行器资源、KILL运行进程、数据源信息加密等。

davinci_nft_marketplace

Harmony NFT marketplace Core Contract

zld

zld

lemon

开源OA

events

Events Utility