{"repo":"bitcoinecho/bitcoin-echo","free":true,"listed":false,"github":"https://github.com/bitcoinecho/bitcoin-echo","clone":"git clone https://github.com/bitcoinecho/bitcoin-echo.git","description":"A complete Bitcoin protocol implementation in pure C, designed to freeze forever upon completion. Zero dependencies. Built for permanence, not continued development.","language":"C","stars":13,"topics":["bitcoin","bitcoin-protocol","blockchain","c","consensus","cryptography","bitcoin-implementation","c11","cryptocurrency","ecdsa"],"license":"MIT","category":"blockchain-web3","readme_excerpt":"Bitcoin Echo ) ⚠️ Development Status : Bitcoin Echo is currently under active development (v0.1). The codebase is not yet feature-complete and should not be used in production. See Status below for implementation progress. A complete, ossified implementation of the Bitcoin protocol in pure C. Build once. Build right. Stop. Status Phase 9: Application Layer — Complete Component Status ----------- -------- Cryptography SHA-256 Complete RIPEMD-160 Complete secp256k1 (Field/Group) Complete ECDSA Verification Complete Schnorr (BIP-340) Complete Data Structures Serialization Complete Transactions Complete Blocks Complete Merkle Trees Complete Script Interpreter Stack Operations Complete Arithmetic/Logic Opcodes Complete Crypto Opcodes Complete Flow Control Complete P2SH Support Complete Timelocks (BIP-65/68/112) Complete Signature Verification Complete Transaction Validation Syntactic Validation Complete Script Execution Complete UTXO Context Complete Block Validation Header Validation (PoW, MTP) Complete Difficulty Adjustment Complete Coinbase Validation Complete Full Block Validation Complete Chain Selection UTXO Set Complete Chain State Complete Chain Selection Algorithm Complete Consensus Engine Integration Complete Storage Layer Block File Storage Complete SQLite Integration Complete UTXO Database Complete Block Index Database Complete Protocol Layer P2P Message Structures Complete Message Serialization Complete Peer Connection Management Complete Peer Discovery Complete Inven","default_branch":null,"files":null,"tree":[],"storefront":"/r/bitcoinecho","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/bitcoinecho/bitcoin-echo/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}