Projects sharing features with Diem

Foundry is an Ethereum smart contract development toolkit and blockchain simulator designed for compiling, testing, and deploying contracts for the Ethereum Virtual Machine. It provides a local environment for simulating blockchain state and forking live networks to execute code without modifying the actual chain. The project features a property-based fuzzing engine to identify edge-case failures in contract logic and a transaction debugger for analyzing detailed execution traces and gas consumption. It enables developers to mirror the state of a remote chain locally to test against real-worl

Stellar Core is the primary software implementation of the Stellar blockchain network, serving as a distributed ledger and a Federated Byzantine Agreement system. It functions as a core node that maintains the shared state of the network and provides a runtime environment for executing WebAssembly smart contracts. The project enables the creation and management of digital assets, including the implementation of decentralized exchanges through distributed orderbooks and automated liquidity pools. It facilitates cross-border payment settlement by routing assets via path payments and bridging di

Shardeum is an autoscaling blockchain infrastructure designed to distribute network workloads across multiple shards to increase throughput. It uses a dynamic-sharding architecture that horizontally scales node capacity and adjusts the number of active shards based on real-time network demand. The system features an execution environment compatible with the Ethereum Virtual Machine, allowing it to run smart contracts and decentralized applications. It maintains network agreement and security through consensus-group partitioning, which organizes validator nodes into discrete groups. The platf

This project is a Rust SDK and client library for the Fuel blockchain. It serves as a smart contract development kit used to compile, deploy, and test blockchain contracts in both local and remote environments. The library includes a binding generator that creates type-safe Rust code from contract methods, ensuring compile-time safety for blockchain function calls. It also provides a local sandbox runtime to launch network nodes and simulate wallet activity for decentralized application testing. The toolset covers blockchain wallet management, transaction signing, and state querying through

This is an educational resource that provides a comprehensive guide to blockchain and distributed ledger technologies, covering everything from fundamental concepts to practical deployment. The guide systematically explains the core architecture of blockchain systems, including consensus-based distributed ledgers, cryptographic hash chains, Merkle trees, and smart contract execution engines, while also detailing permissioned channel architectures and modular service platforms for enterprise use. The resource distinguishes itself by offering a dual-track learning path that serves both non-tech

go-ibax is a blockchain protocol platform and decentralized application infrastructure used to deploy networks with custom governance and token economics. It provides a foundation for building decentralized applications through a framework that integrates identity management and on-chain data storage. The project features a multilingual virtual machine capable of executing smart contracts written in Go, Rust, and Solidity. It implements a sharded blockchain network to increase throughput and a privacy layer utilizing zero-knowledge proofs and homomorphic encryption to anonymize transaction da

This project serves as a comprehensive technical reference and educational platform for the Ethereum ecosystem. It provides a deep dive into the fundamental architecture of decentralized ledger systems, covering the core mechanisms that enable trustless state transitions, cryptographic security, and network consensus. The documentation distinguishes itself by bridging high-level conceptual frameworks with practical implementation details. It details the lifecycle of smart contract development, from source code compilation and bytecode analysis to deployment and interaction patterns. Furthermo

Hyperledger Fabric is a permissioned blockchain framework and enterprise blockchain platform designed for maintaining shared, immutable records of transactions across a network of authorized participants. It provides the infrastructure to build and manage private distributed ledgers that prioritize data confidentiality and scalability. The platform is distinguished by a modular architecture and a pluggable consensus engine. This design allows internal system implementations to be swapped with custom modules to adapt the ledger's behavior and consensus mechanisms to specific technical or indus

rippled is a peer-to-peer node implementation for the XRP Ledger. It serves as a distributed ledger consensus engine and a blockchain API gateway, allowing servers to validate transactions and maintain a shared, immutable sequence of ledger state. The project features a built-in decentralized exchange engine capable of executing atomic cross-currency payments and managing order books. It includes an on-chain asset management system for issuing and controlling fungible tokens and NFTs, as well as a Byzantine Fault Tolerant system for coordinating validators. The platform provides comprehensiv

Polkadot is a Substrate-based layer 0 blockchain and distributed ledger node software. It functions as a multi-chain runtime environment and cross-chain interoperability protocol designed to connect and secure multiple independent blockchain shards through a shared relay chain. The system utilizes a relay-chain hub architecture to provide shared security and communication for parallel blockchains. It implements cross-chain message passing to route data and value between networks and uses a WebAssembly-based state transition for deterministic execution of blockchain logic. The software covers

Fuel Core is a Rust-based implementation of a distributed ledger and a full node for the Fuel v2 protocol. It functions as a layer 2 blockchain client designed to execute binary encoded transactions and synchronize shared state across a decentralized network. The system utilizes a deterministic state machine to ensure all nodes reach the same ledger state and employs a binary-encoded message protocol for network communication. It provides the ability to operate full network nodes or bootstrap private local instances for development and testing. The project covers a broad set of capabilities

Monero is a privacy-focused cryptocurrency and proof-of-work blockchain designed for private digital payments. It utilizes a peer-to-peer network and a distributed ledger to allow users to send and receive currency while hiding transaction senders, receivers, and amounts. The system achieves financial confidentiality through the use of ring signatures for sender obfuscation and RingCT with Bulletproofs to hide transaction values. To ensure network security and decentralization, it employs a memory-hard proof-of-work algorithm optimized for general-purpose CPUs. The project provides a full no

Massa is a multithreaded Layer 1 blockchain and decentralized application platform. It serves as a programmable ledger for deploying smart contracts and executing decentralized operations using a multithreaded architecture to process transactions in parallel. The project features a blockchain web hosting gateway for storing immutable websites and front-end code directly on the ledger to ensure censorship resistance. It also functions as a cross-chain asset bridge for transferring digital assets between different blockchain networks and provides a system for autonomous smart contract execution

Hardhat is a smart contract development framework and EVM tooling suite designed for the full lifecycle of Ethereum and EVM-compatible applications. It serves as a development environment for compiling, testing, and deploying smart contracts, providing a local blockchain simulation and a programmable task runner. The framework is distinguished by its extensive simulation capabilities, including the ability to fork remote network state and manipulate block time or account balances. It features a hook-based plugin system that allows for the extension of core functionality and the creation of cu

Corda is a distributed ledger technology platform used to build private, interoperable business networks. It provides a framework for creating shared records of facts and executing smart contracts between specific participants without requiring global data broadcasting. The platform distinguishes itself through a point-to-point state distribution model and a UTXO-based ledger, ensuring that transaction data is shared only between involved parties to maintain strict privacy. It utilizes a JVM-based smart contract engine to execute business logic written in Java or Kotlin and employs a notary-b

fuels-ts is a TypeScript SDK and development toolkit for the Fuel blockchain. It provides a library for executing transactions and querying blockchain state, alongside a set of utilities for smart contract development and deployment. The toolkit includes a local blockchain node runner that supports hot-reloading to enable rapid testing and iteration. It further distinguishes itself by generating type-safe TypeScript definitions from smart contract specifications to ensure compile-time validation of function calls. The project covers a broad range of capabilities including wallet derivation u

This project is a simplified blockchain implementation built in Go. It functions as a distributed ledger featuring peer-to-peer nodes and a transaction system based on unspent transaction outputs. The implementation includes a cryptographic digital wallet for managing public-private key pairs and addresses. It ensures data integrity through a sequential linked-block ledger and utilizes Merkle trees for efficient transaction verification. The system incorporates a proof-of-work consensus mechanism and uses TCP-based communication to synchronize state across network nodes. It provides a framew

Truffle is a development framework designed for the end-to-end lifecycle management of decentralized applications on the Ethereum blockchain. It provides a unified environment for developers to write, compile, test, and deploy smart contracts, serving as a comprehensive suite for managing the entire development process from initial code to network publication. The framework utilizes a command-line interface to automate core tasks, including the transformation of high-level source code into executable bytecode and the orchestration of contract deployments. By integrating a local virtual machin

This project is a comprehensive educational curriculum designed to teach developers how to build, test, and deploy decentralized applications and smart contracts on Ethereum-compatible networks. It serves as a structured technical guide for mastering programmable logic, decentralized finance protocols, and the architecture required to create secure distributed systems. The course distinguishes itself by focusing on the integration of blockchain smart contracts with web frontends, enabling the creation of interactive applications that allow users to read and write data directly from distribute

Lux is a blockchain infrastructure project providing a distributed ledger and a smart contract platform. It utilizes a hybrid proof-of-work and proof-of-stake consensus mechanism to secure decentralized transactions and maintain network stability. The project features a peer-to-peer ecosystem that includes a decentralized file storage system for immutable data, a masternode network for governance, and a cross-chain asset bridge. It distinguishes itself with an ASIC-resistant hashing algorithm optimized for general-purpose CPUs and a decentralized order book for matching trades without a centr

This project is a C++ SDK and command-line interface designed for executing smart contract operations and managing blockchain wallet transactions. It functions as a toolkit for deploying and administering smart contract wallets through direct blockchain calls. The software incorporates a quantum-resistant cryptography library to generate and implement signatures designed to protect transactions against quantum computing threats. The SDK covers blockchain contract automation and administrative tooling, enabling the invocation of smart contract functions, fund transfers, and the automation of

Grin is a protocol implementation and blockchain node that provides a confidential transaction system. It uses Pedersen Commitments and homomorphic encryption to verify value integrity and ensure a consistent money supply without revealing specific transaction amounts or participant identities. The project distinguishes itself through an interactive transaction exchange model, where wallets coordinate multi-round data exchanges to build signed transactions. To maintain anonymity, the system supports onion-routed transaction delivery and masks originating IP addresses through specialized relay

This project serves as a comprehensive educational roadmap and technical resource collection for developers building decentralized finance applications. It provides a structured curriculum that guides users through the entire lifecycle of blockchain development, from mastering smart contract architecture and security best practices to integrating decentralized infrastructure into modern web applications. The repository distinguishes itself by offering a holistic view of the decentralized ecosystem, bridging the gap between low-level protocol interaction and high-level application design. It c

Datahaven is a decentralized storage network and smart contract platform designed for storing verifiable data with cryptographic integrity checks. It functions as a peer-to-peer system that ensures data availability and prevents loss through redundancy and tamper-evident content addressing. The project incorporates a restaking security layer that protects the network from malicious actors by leveraging economic stakes and automated slashing mechanisms. It also features a cross-chain asset bridge that transfers tokens and messages between different blockchain networks using finality proofs. T

Bitcoin's layer2 smart contract network has already supported WASM and EVM, and is supporting MoveVM

The Nervos CKB is a public permissionless blockchain, and the layer 1 of Nervos network.

This project is a containerized implementation of a blockchain node for the Base network. It manages the execution and consensus processes of an Ethereum Virtual Machine node within an isolated environment to maintain the network and process blockchain data. The infrastructure includes a specialized interface for processing pending blocks via websockets to reduce latency. It also provides a state synchronization tool that uses pre-computed snapshots to accelerate the process of reaching the current block height. The system covers network identity configuration for mainnet and testnet environ