Solidity Blockchain

Open-source Solidity projects categorized as Blockchain

Top 23 Solidity Blockchain Projects

  • celo-monorepo

    Official repository for core projects comprising the Celo platform

  • Project mention: Jumptask Withdrawals on the CELO Blockchain (and getting CELO for gas fees) | /r/Honeygain | 2023-05-22

    Celo is a carbon-negative, permissionless, layer-1 blockchain with a rich ecosystem of global partners building innovative Web3 dapps to support a more inclusive financial system. Accessible to anyone with a mobile phone, the Celo ecosystem consists of a decentralized, proof-of-stake blockchain technology stack (the Celo platform), CELO governance asset, and several Mento stable assets (cUSD, cEUR, cREAL) that make it easy for real-world users to use digital assets. The open source Celo mainnet launched on [Earth Day 2020]. Today, it supports 1,000+ projects in over 150 countries, helping to create the conditions of prosperity for all. For more information, please visit Celo.org.

  • protocol

    Enzyme Protocol Implementation (by enzymefinance)

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

    InfluxDB logo
  • pos-portal

    Smart contracts that powers the PoS (proof-of-stake) based bridge mechanism for Matic Network

  • opml

    OPML: OPtimistic Machine Learning on Blockchain

  • Project mention: Verifiable onchain machine learning with opML | news.ycombinator.com | 2023-10-18
  • protocols

    A zkRollup DEX & Payment Protocol

  • v2-core

    ⏳ Core smart contracts of the Sablier V2 token distribution protocol (by sablier-labs)

  • Project mention: Sablier V2 Core: a new Foundry repo filled with best practices | /r/ethdev | 2023-07-14
  • contractV2

    Smart contracts for DODOEX V2

  • SaaSHub

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

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  • web3-defi-honeypot-and-slippage-checker

    Cross-chain deployed Smart-contract to detect Honeypot and Slippage for DeFi tokens.

  • Aave-FlashLoan-using-solidity

    This contains all the code to execute a successful flash-loan on the Kovan test-net of Ethereum. Flash-loan will be taken from the aave lending pool where will will take 1 DAI as a flash-loan, please keep in mind that you can take very huge flash-loans but make sure you have topped-up enough DAI in to your smart contract i.e. in this instance to pay back to the aave lending protocol as the fees and interest generated over this complex transaction.

  • samples

    Samples of Free TON smart contracts in Solidity, C++ and C (by everx-labs)

  • OB_ReturnCabin

    Orbiter Finance smart contracts

  • Project mention: Not too late for ZKSYNC! A detailed step-by-step guide with links created for BEGINNERS for ZKSYNC farming, | /r/ethtrader | 2023-11-25

    Once this step is done: For future bridging, I recommend Orbiter.finance https://www.orbiter.finance/ (lower gas fees) to bridge to ZKSync.

  • zkay

    zkay is a programming language which enables automatic compilation of intuitive data privacy specifications to Ethereum smart contracts leveraging (homomorphic) encryption and non-interactive zero-knowledge (NIZK) proofs. This repository provides a toolchain for compiling, deploying and using zkay contracts. ZeeStar is also the upgraded version of zkay.

  • Tutorials

    Centralized Repo where all the tutorials of UV_Labs are maintained. (by UV-Labs)

  • midas

    EVM-compatible Smart Contract bot which performs DEX arbitrage via Aave & dYdX Flash Loans (by pmuens)

  • xapp-starter

    Short and sweet examples of xapps (crosschain applications) built with Connext!

  • layer2-finance-contracts

    Contracts for the Layer 2 Finance DeFi aggregator, powered by optimistic rollup.

  • awesome-solidity

    Awesome Solidity (Contract) Programming Language & Tools - Incl. Weekly Updates (by openblockchains)

  • contracts

    Inside the CryptoKitties, MoonCats & Friends Blockchain Contracts / Services incl. Wrapped CryptoKitties (WCK, WG0, WVG0), Wrapped MoonCatsRescue (WMCR) (by cryptocopycats)

  • space-pirates-contracts

    DeFi Space Pirates is a platform where user can interact earning 2 tokens (Doubloons and Asteroids) and interact with a DeFi section & Nft Game section.

  • contracts

    Converts the informal ownership structure of an open-source git project to a formal DAO, with token distribution mechanisms for contributors. (by git-consensus)

  • bep-20-templates

    Solidity v0.8^ smart contract templates for BEP20 compliant tokens to be deployed to the Binance Smart Chain (BSC) blockchains

  • ADAGs

    The Argennon Decentralized Autonomous Governance system

  • collateralized-erc-20

    A set of smart contracts for creating Collateralized ERC-20 tokens. These tokens are backed by other ERC-20 tokens, providing a lower bound for their value and stability. Collateralized ERC-20 tokens can be used in various applications, such as loyalty tokens, stablecoins, asset-backed tokens, and tokenized commodities.

  • SaaSHub

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

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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).

Solidity Blockchain related posts

  • Authenticate Ghost Subscribers Through API

    1 project | /r/Ghost | 28 Apr 2023
  • Daily General Discussion - March 25, 2023

    3 projects | /r/ethfinance | 24 Mar 2023
  • Where are some of the best places to learn about Smart Contracts?

    4 projects | /r/ethereum | 23 Mar 2023
  • Arbitrum and Optimism: Two protocols control 80% of all Ethereum Layer 2 TVL

    1 project | /r/ethereum | 25 Jan 2023
  • Sending Crypto from my CB wallet to my Loopringwallet Question…

    1 project | /r/loopringorg | 20 Jan 2023
  • Bitcoin short

    1 project | /r/wallstreetbets | 18 Jan 2023
  • Daily General Discussion - December 3, 2022

    5 projects | /r/ethfinance | 3 Dec 2022
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    www.saashub.com | 10 May 2024
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Index

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

Project Stars
1 celo-monorepo 678
2 protocol 361
3 pos-portal 329
4 opml 320
5 protocols 315
6 v2-core 282
7 contractV2 156
8 web3-defi-honeypot-and-slippage-checker 131
9 Aave-FlashLoan-using-solidity 108
10 samples 93
11 OB_ReturnCabin 90
12 zkay 80
13 Tutorials 66
14 midas 58
15 xapp-starter 57
16 layer2-finance-contracts 52
17 awesome-solidity 23
18 contracts 21
19 space-pirates-contracts 19
20 contracts 13
21 bep-20-templates 13
22 ADAGs 11
23 collateralized-erc-20 4

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