Projects sharing features with Bitcore

Electrum is an open-source, non-custodial Bitcoin wallet client that manages keys, transactions, and balances using Simplified Payment Verification (SPV) for lightweight transaction verification without downloading the full blockchain. It operates through a persistent background daemon that exposes a JSON-RPC interface for wallet operations and automation, and generates wallet keys from a mnemonic seed phrase using hierarchical deterministic key derivation. The wallet distinguishes itself through support for cold storage security with offline transaction signing on air-gapped devices, integra

This project is a comprehensive educational guide and technical manual for the Ethereum blockchain. It provides structured instruction on blockchain fundamentals, smart contract development, and the architectural principles of decentralized applications. The resource covers technical domains including smart contract security auditing, network administration, and web3 programming. It details the implementation of token standards, the use of mnemonic seeds for wallet integration, and the creation of censorship-resistant application architectures. The documentation extends to system-level opera

Lnd is a full implementation of the Lightning Network protocol, functioning as a Bitcoin Layer 2 daemon that manages payment channels and settles transactions on the Bitcoin blockchain. It serves as an off-chain payment processor and a cryptographic wallet manager, enabling the execution of instant, scalable transactions through a network node. The project distinguishes itself through a focus on secure node networking and programmatic control. It provides gRPC and REST API servers for automating payment workflows and utilizes macaroon-based authorization to delegate granular permissions via c

This project provides a collection of infrastructure components for multichain wallet integration, including a cryptographic library for cross-chain transaction signing and a curated repository for cryptocurrency asset metadata. It serves as a central hub for managing token logos, contract addresses, and technical specifications for digital assets across multiple blockchains. The system includes a Model Context Protocol server that exposes real-time blockchain data and technical documentation to large language models. It further extends this AI integration by providing a standardized tool-cal

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

This project is a collection of blockchain tools providing an Ethereum client node, a virtual machine runtime for smart contract execution, a blockchain wallet manager, and a programmatic network interface. It implements the necessary components to synchronize blockchain state, validate blocks, and process transactions on the Ethereum network. The software includes a dedicated command line interface for managing node operations and monitoring network status. It features a comprehensive suite of cryptographic utilities for generating account keypairs, managing encrypted secret stores, and sign

java-tron is a Java implementation of a Tron blockchain full node. It provides the core infrastructure for running a network node, validating transactions, and producing blocks. The project includes a proof-of-stake consensus engine, a distributed ledger database, and a smart contract runtime to manage on-chain state transitions. The system is distinguished by its support for both full and lite node operations, utilizing state snapshots to accelerate synchronization and reduce hardware requirements. It features a multi-engine database abstraction that allows for storage migration, partitionin

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

Blitzar is a verifiable SQL proof engine and cryptographic library designed for verifiable SQL computation. It enables the execution of database queries off-chain while generating zero-knowledge proofs that certify the correctness of the results for on-chain verification. The project distinguishes itself through a GPU-accelerated proof accelerator that offloads heavy cryptographic workloads to graphics processors, reducing the time required for succinct proof generation. It provides high-performance cryptographic primitives for C++ and Rust applications, focusing on elliptic curve operations

Rotki is a local-first financial management suite designed for cryptocurrency portfolio tracking, tax accounting, and decentralized finance analytics. It functions as a self-hosted application that secures all financial records, transaction history, and user credentials within an encrypted local database, ensuring that sensitive data remains entirely under user control. The platform distinguishes itself through a privacy-preserving architecture that eliminates reliance on centralized cloud storage or third-party data providers. Users maintain full control over their connectivity by configurin

This project is a multi-chain cryptocurrency wallet and self-custodial asset manager. It allows users to store, manage, and transfer digital assets across multiple blockchain networks while maintaining exclusive local control over private keys. The application implements multisignature security, requiring a quorum of digital signatures from multiple participants to authorize transactions for shared funds. It also provides tools for self-custodial management, including hierarchical deterministic key derivation and local private key storage. The platform covers a range of financial operations,

bitcoinj is a Java library and software development kit for integrating Bitcoin blockchain functionality into applications. It provides a foundation for implementing blockchain clients and managing digital wallets, allowing for the programmatic tracking of blockchain state and transaction histories. The project includes tools for creating and maintaining keychains and wallets, supported by a command-line interface for administrative wallet management and blockchain state synchronization. The library covers core cryptographic and structural primitives, including deterministic key derivation,

Parity Ethereum is a software implementation of an Ethereum client node that maintains a local copy of the ledger and validates network transactions. It functions as a blockchain network peer and an Ethereum Virtual Machine runtime, providing the environment necessary to process smart contract bytecode and update network state. The project includes systems for cryptographic key management to generate and store the private keys used to sign secure transactions. It enables the operation of a blockchain node and provides mechanisms for Ethereum network synchronization to match the current state

Solana Web3.js is a TypeScript and JavaScript client library for interacting with the Solana blockchain. It functions as a web3 client that provides an RPC wrapper for managing network requests and a toolkit for querying account state and executing on-chain program instructions. The library includes a specialized cryptography interface for generating key pairs and performing asynchronous signing and verification using web cryptography standards. It also provides a serialization tool for encoding and decoding data between JavaScript objects and byte buffers to match on-chain program state. Th

Erigon is an Ethereum execution client and blockchain archive node designed to maintain full or archive copies of the blockchain. It functions as a Proof-of-Stake validator, an Ethereum RPC server, and a network validator operation tool, providing the core infrastructure to validate blocks and secure the chain. The project distinguishes itself through high-performance storage and data distribution, utilizing a flat key-value state storage system instead of a Merkle Patricia Trie to increase read and write speeds. It employs BitTorrent-based data distribution for immutable historical blockchai

Sui is a blockchain platform featuring an object-centric state model and resource-oriented smart contracts. It utilizes parallel transaction execution to increase network throughput and supports programmable transaction blocks that bundle multiple operations into single atomic units. The platform distinguishes itself with a capability-based access control system and zero-knowledge login mechanisms, enabling users to authenticate via identity providers without seed phrases. It also implements deterministic object addressing to allow predictable state lookups and supports the creation of soulbo

Web3.py is a Python library that provides a comprehensive interface for interacting with the Ethereum blockchain. It functions as a JSON-RPC client, allowing applications to connect to blockchain nodes via HTTP, WebSocket, or IPC to read network state and send transactions. The library includes a dedicated smart contract interface that uses Application Binary Interface definitions to deploy contracts and execute on-chain functions. It also features a cryptography toolkit for signing transactions and hashing data with Keccak, alongside utilities for translating Ethereum Name Service domain nam

Naivechain is an educational blockchain implementation designed to demonstrate the fundamentals of distributed ledgers. It functions as a proof-of-work blockchain where nodes solve computational puzzles to validate new blocks and secure the network. The system operates as a peer-to-peer network using WebSockets to propagate transactions and synchronize state across nodes. It includes an asymmetric key wallet for generating public and private key pairs, enabling users to sign transactions and manage digital identities. Node administration and ledger data retrieval are handled through an HTTP

Aleth is an Ethereum C++ client and full-node implementation. It provides a virtual machine executor for running and debugging bytecode, a blockchain state debugger, and a serialization library for encoding and decoding data using the Recursive Length Prefix format. The project includes a dedicated mining tool for producing blocks and benchmarking hashing hardware performance. It further distinguishes itself with a state debugger that analyzes pre- and post-execution state changes and generates step-by-step execution traces for the virtual machine. The implementation covers node operations i

Wagmi is a collection of reactive hooks and a toolkit for interacting with Ethereum blockchains. It provides a comprehensive suite of primitives for managing wallet connections, reading smart contract data, and orchestrating on-chain transactions. The project distinguishes itself through a smart contract interface toolkit that retrieves binary interfaces to generate type-safe hooks and function wrappers. This ensures that blockchain inputs and outputs are validated at compile-time. It also features a specialized utility for translating Ethereum Name Service domains into wallet addresses and p

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

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

nit is a blockchain asset provenance platform and decentralized asset registry. It establishes a verifiable chain of custody for digital media by assigning cryptographically unique identifiers to files and recording their origin, ownership, and modification history on a ledger. The project distinguishes itself by integrating IPFS for decentralized storage and a content versioning system that tracks asset evolution through immutable commits. It includes specialized tooling for generative AI provenance tracking, allowing the recording of creators and tools used in synthetic media to maintain a

This project is an Ethereum zero-knowledge rollup protocol and EVM-compatible execution layer designed for layer two scaling. It provides an environment that runs unmodified bytecode to ensure smart contracts operate without requiring manual changes, finalizing state transitions on the Ethereum mainnet. The system is distinguished by a decentralized sequencer network that manages transaction ordering and preconfirmations to accelerate finality. It employs a hybrid verification model combining zero-knowledge proofs and trusted execution environments to validate state transitions, alongside a m

ethers.js is an Ethereum JavaScript library used to interact with the Ethereum blockchain by querying state and sending transactions via JSON-RPC providers. It functions as a smart contract wrapper, a Web3 provider interface, and a system for managing wallets and cryptographic signatures. The project provides a dedicated Ethereum Name Service resolver for translating human-readable names into blockchain addresses through forward and reverse lookup operations. It also includes an implementation for managing private keys and mnemonic phrases to sign digital data and authorize on-chain transacti

Chia is a decentralized blockchain platform that uses a proof-of-space-and-time consensus mechanism, enabling energy-efficient farming on commodity hardware. It implements a full blockchain node, farmer, harvester, timelord, and wallet in Python, prioritizing readability and cross-platform compatibility. The platform manages transactions through a simplified UTXO model that minimizes on-chain state and supports fast validation. The project introduces Chialisp, a Turing-complete functional smart contract language designed for secure and auditable financial transactions. It features a pooling p

This project is a mnemonic seed generator and deterministic wallet deriver. It converts mnemonic phrases into binary seeds and derives cryptocurrency wallet addresses and private keys. The tool is implemented as a browser-based cryptographic utility designed for offline execution. This ensures that all key generation and seed computation occur locally on the machine to prevent private keys from leaving the local environment. The system covers mnemonic phrase generation from entropy, seed computation using password-based derivation, and the derivation of public addresses for multiple cryptocu