C++ Blockchain

Open-source C++ projects categorized as Blockchain

Top 23 C++ Blockchain Projects

  1. solidity

    Solidity, the Smart Contract Programming Language

    Project mention: 2025’s Must-Know Tech Stacks | dev.to | 2025-01-11

    Solidity

  2. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
  3. monero

    Monero: the secure, private, untraceable cryptocurrency

  4. rippled

    Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger protocol in C++

    Project mention: XRPL Stability and Scalability Efforts | dev.to | 2025-04-21

    The XRP Ledger (XRPL) is constantly evolving to meet the needs of the community. Although the most visible of these changes are features, looking back at the last two years of development in the rippled GitHub repository about 80% of pull requests actually focused on non-feature work. As we do not have a public roadmap for these kinds of efforts, in this blog post we would like to provide transparency by highlighting what we have recently done and what we are currently working on to enhance the stability, scalability, and resiliency of the ledger.

  5. ton

    Main TON monorepo

    Project mention: Ton: A Monorepo for Streamlined Ton Development | news.ycombinator.com | 2024-09-29
  6. nano-node

    Nano is digital currency. Its ticker is: XNO and its currency symbol is: Ӿ

  7. wallet-core

    Cross-platform, cross-blockchain wallet library.

  8. lbrycrd

    The blockchain that provides the digital content namespace for the LBRY protocol

  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
  10. steem

    The blockchain for Smart Media Tokens (SMTs) and decentralized applications.

  11. dash

    Dash - Reinventing Cryptocurrency (by dashpay)

  12. verge

    Official Verge Core Source Code Repository :muscle:

  13. BlockSci

    A high-performance tool for blockchain science and exploration

  14. p2pool

    Decentralized pool for Monero mining (by SChernykh)

  15. bitshares-core

    BitShares Blockchain node and command-line wallet

  16. WaykiChain

    Public Blockchain as a Decentralized Finance Infrastructure Service Platform

  17. evmone

    Fast Ethereum Virtual Machine implementation

  18. firo

    The privacy-focused cryptocurrency

  19. beam

    Beam: Scalable Confidential Cryptocurrency. Leading the way to Confidential DeFi (by BeamMW)

  20. btcpool-ABANDONED

    backend of pool.btc.com

  21. peercoin

    Reference implementation of the Peercoin protocol.

  22. namecoin-core

    Namecoin full node + wallet based on the current Bitcoin Core codebase.

  23. ain

    DeFi Blockchain - enabling decentralized finance on Bitcoin (by DeFiCh)

  24. hive

    Fast. Scalable. Powerful. The Blockchain for Web3 (by openhive-network)

  25. oxen-core

    Oxen core repository, containing oxend and oxen cli wallets

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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C++ Blockchain related posts

  • Leveraging Open Source: The Sandbox's Game-Changing Integration

    2 projects | dev.to | 5 Mar 2025
  • Adding concurrent read/write to DuckDB with Arrow Flight

    2 projects | news.ycombinator.com | 29 Jan 2025
  • Simple Start to Smart Contract Development with Hardhat

    3 projects | dev.to | 16 Nov 2024
  • Ton: A Monorepo for Streamlined Ton Development

    1 project | news.ycombinator.com | 29 Sep 2024
  • 'Ton': The Comprehensive Monorepo for Ton Blockchain Development

    1 project | news.ycombinator.com | 6 Aug 2024
  • What DNS Is Not (2009)

    1 project | news.ycombinator.com | 24 Feb 2024
  • General Info and Weekly Discussion

    1 project | /r/nanocurrency | 10 Dec 2023
  • A note from our sponsor - SaaSHub
    www.saashub.com | 24 May 2025
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

What are some of the best open-source Blockchain projects in C++? This list will help you:

# Project Stars
1 solidity 24,390
2 monero 9,475
3 rippled 4,859
4 ton 3,586
5 nano-node 3,519
6 wallet-core 3,112
7 lbrycrd 2,557
8 steem 1,948
9 dash 1,501
10 verge 1,411
11 BlockSci 1,353
12 p2pool 1,216
13 bitshares-core 1,180
14 WaykiChain 1,045
15 evmone 923
16 firo 747
17 beam 703
18 btcpool-ABANDONED 651
19 peercoin 578
20 namecoin-core 467
21 ain 408
22 hive 347
23 oxen-core 326

Sponsored
InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com

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