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DS-Pay (Digital Shield Pay) is built on the Digital Shield wallet ecosystem. It provides order creation, on-chain transaction monitoring, order-status synchronization, and webhook notifications through standard HTTP APIs.

Open source software that helps you create and deploy high-frequency crypto trading bots

The CCXT library is used to connect and trade with cryptocurrency exchanges worldwide.

The most intelligent system ever built cannot buy a $5 server. Cannot register a domain. Cannot pay for the computer it runs on.

Build with market data, from your first chart to a running watcher. Fetch candles and quotes, run indicators and strategies, and turn ideas into working tools. An independent community project, not an official TradingView API.

Eliza · Eliza Cloud · elizaOS downloads · Documentation · App catalog

A Collection of application ideas that can be used to improve your coding skills ❤.

For prerequisites and detailed build instructions please read the Installation Instructions.

Open Source eCommerce & Multi-Vendor Marketplace Platform Built with Laravel for Enterprise-Scale Commerce, Supporting 10M+ SKUs

The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentralized finance.

You can talk to us on Gitter and Matrix, tweet at us on X (previously Twitter) or create a new topic in the Solidity forum. Questions, feedback, and suggestions are welcome!

:globewithmeridians: :electricplug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

Someone hides a crypto wallet inside a puzzle, publishes the address, and dares the internet to solve it and keep what is in it. These are real, still unsolved, and the coins are sitting on-chain right now.

> ℹ️ Important: > This repo is no longer actively maintained as there have been changes in Hardhat tooling. The video is out of sync with the code, and you can still follow along with the video, but you will likely need to troubleshoot the changes in the tooling and dependencies.

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

FHEVM, a full-stack framework for integrating Fully Homomorphic Encryption (FHE) with blockchain applications

This is the second edition of the book "Mastering Ethereum". You can access the book in the following ways:

js is a TypeScript implementation of the Ethereum JSON RPC API and related tooling maintained by ChainSafe Systems.

WTF Solidity 极简入门教程，供小白们使用。Now supports English! 官网:

:warning: The Truffle Suite is being sunset. For information on ongoing support, migration options and FAQs, visit the Consensys blog. Thank you for all the support over the years.

CAUTION] > # This repository is archived > Use releases from base/base for all new installations and upgrades. Development and releases have moved to base/base; this repository is no longer maintained.

This repository currently ships an op-geth execution client. The instructions below are the current op-geth runbook for this Compose stack, not the long-term recommendation.

Shardeum is an innovative EVM-compliant blockchain platform that leverages dynamic state sharding to achieve unprecedented scalability.

OpenZeppelin Contracts is a library for secure smart contract development.

收集所有区块链(BlockChain)技术开发相关资料，包括Fabric和Ethereum开发资料

sol: ZK Attester using the Hydra S1 Proving Scheme and the notion of nullifiers. sol: Accountbound version of the Simple Hydra S1 Simple Attester. (Users can update at will where the attestation is stored)

Zama Bounty Program: Contribute to the FHE space and Zama's open source libraries and get rewarded 💰

The goal of the EIP project is to standardize and provide high-quality documentation for Ethereum itself and conventions built upon it. This repository tracks past and ongoing improvements to Ethereum in the form of Ethereum Improvement Proposals (EIPs).

NOTICE: This project is currently in active development and is not yet ready for production use.

This will build both the CLI tool and run the test suite.