1.bitcoin / bitcoinBitcoin Core integration/staging treebitcoinc-plus-plusp2pcryptocurrencycryptographyC++MIT91K total39K forks+1,137 starsfrom 89,459 · score 7.04
2.monero-project / moneroMonero: the secure, private, untraceable cryptocurrencyc-plus-plusmonerocryptocurrencycmakesecurityprivacy+4 moreC++Other license11K total3.5K forks+279 starsfrom 10,694 · score 5.63
3.XRPLF / rippledDecentralized cryptocurrency blockchain daemon implementing the XRP Ledger protocol in C++xrplxrp-ledgerxrpcplusplusc-plus-pluscryptography+1 moreC++ISC5.2K total1.7K forks+87 starsfrom 5,156 · score 4.48
4.dogecoin / dogecoinvery currencycryptocurrencydogecoinwalletC++MIT15K total3.2K forks+44 starsfrom 15,158 · score 3.81
5.shrec / UltrafastSecp256k1Ultra high-performance secp256k1 ECC engine | Python, Node.js, Rust, Go, C#, Swift, Java bindings | CUDA, Metal, OpenCL GPU | ECDSA, Schnorr, FROST, MuSig2, BIP-352 | 15+ platformscryptographycudariscvsecp256k1arm64opencl+14 moreC++MIT61 total26 forks+13 starsfrom 48 · score 2.64
6.EOSIO / eosArchivedAn open source smart contract platform eosioC++MIT11K total3.6K forks+6 starsfrom 11,157 · score 1.95
7.libbitcoin / libbitcoin-explorerBitcoin Command Line ToolC++Other license643 total190 forks+3 starsfrom 640 · score 1.39
8.QuipNetwork / cpp-sdkThe repository host gives no description.C++AGPL-3.011K total44 forks+2 starsfrom 11,248 · score 1.10