🇩🇪 Made in Germany
Discover Germany's Leading Open Source Projects: Explore top-notch open source initiatives hailing from the vibrant tech community of Germany.
TOP Solidity Projects
fravoll/solidity-patterns
A compilation of patterns and best practices for the smart contract programming language Solidity
0xisk/awesome-solidity-gas-optimization
Best resources for Solidity gas optimizations ⛽
solidproof/Projects
1001-digital/erc721-extensions
A set of composable extension contracts for the OpenZeppelin ERC721 base contracts.
pouladzade/Seriality
Seriality is a library for serializing and de-serializing all the Solidity types in a very efficient way which mostly written in solidity-assembly
chrisdotn/jsmnSol
A JSON parser for solidity
uni-due-syssec/efcf-framework
EF/CF - Extremely Fast smart Contract Fuzzing
pmuens/midas
EVM-compatible Smart Contract bot which performs DEX arbitrage via Aave & dYdX Flash Loans
mylivn-gmbh/mlvc
Mylivn coin
0xisk/awesome-solidity-security
The purpose of this repo is to list all the related Research Papers focused on Smart-contracts security topics. As well as listing all the encountered smart-contracts defects with a summary description. 🛡️
Bobface/onlypwner-challenges
Challenges for the ONLYPWNER CTF Platform
okwme/BatchedBondingCurves
Automatic market maker with batched buy & sell orders
raj-pranav/learn-solidity
Examples to get started with Solidity programming language
GodwinOkwuibe/Smart-Contract-for-P2P-Energy-Trading-in-a-Blockchain-platform
This Smart contract is an open source smart contract for trading renewable energy in a grid connected microgrid using Ethereum blockchain. The academic paper that describes its usage and mode of operation is still on manuscript level and will be made available here when published..
uni-due-syssec/evmpatch-developer-study
folia-app/folia-contracts
gautamdhameja/simple-tcr
A *simple*, ethereum smart contracts based implementation of token curated registries.
sripwoud/ethernaut
🧑🚀 Web3/Solidity based wargame, played in the Ethereum Virtual Machine
letmejustputthishere/chain-fusion-starter
starter template leveraging chain fusion technology to build EVM coprocessors on the Internet Computer Protocol
sohkai/uniswap-v3-cross-pool-oracle
berkerol/lottery
Decentralized autonomous lottery
sripwoud/airChain
🏭 🛩️ Ethereum DApp to manage an aircraft manufacturing supply chain
uni-due-syssec/evmpatch-eval-data
Evaluation Results for the Paper "EVMPatch: Timely and Automated Patching of Ethereum Smart Contracts"
KITcii/smart-contract-dev-support
This repository explains best practices to overcome challenges in smart contract development for blockchains based on EOSIO, Ethereum, and Hyperledger Fabric.
gretzke/hardhat-typescript-template
okwme/bonding-curve-generic
bin-studio/harberger-ads-contracts
ETH-SF Winner
marvinkruse/sigNFT
sigNFTs are autographs - on the Ethereum Blockchain 🚀 Get your NFT signed by prominent figures in the space (or your friends, or even both!) and elevate your NFT collection to the next level!
michael-spengler/blockchain-technologie-und-anwendungsgebiete-vorlesungsreihe
Blockchain Technologie Vorlesungsreihe
nlordell/shadowlings
Shadow Deposit Accounts
dievardump/ERC1155Extensions
ERC1155Extensions - Some useful extensions for Ethereum's ERC1155 standard
nlordell/dappcon-2022-smart-orders
DappCon 2022 Smart Orders Workshop
gretzke/ERC20-extensions
This repository provides useful extensions to ERC20 tokens such as vesting, autoswap fees with UniSwap V2 or staking contracts.
superduck35/simple-erc20-airdropper
No paywall - simply airdrop ERC20 tokens to an array of addresses
dacadeorg/celo-boilerplate-web-dapp
dievardump/nft-lot-auction
Selling lots of NFTs as a big auction.
MoreMoney-Finance/contracts
Core contracts related to the Moremoney protocol
Ebazhanov/b9lab-ethereum-developer-course
Ethereum (Solidity) developer course, quiz
trustfractal/erc20-token-deployment
arseneeth/tokenswap
Aragon app for ERC20 token swapping
sohkai/erc20-battery
sripwoud/decentralized_house_listing
🏘️ Decentralized house listing service using ERC721 standard, ZKSNARK, and OpenSea
0xisk/awesome-solidity-upgradability
Exploring and experimenting different ways for upgrading solidity contracts.
AlexBHarley/permissionless-chainlink-feeds
cmkqwerty/StableCoin
Simple Stable Coin Implementation
trustfractal/web3-identity
michael-spengler/flashloans-bsc
okwme/sheetcoin
okwme/block-workshop
Workshop repo for block conf 2018
51nodes/address-library-sample
mranoncoder/Jalese-2
willisk/VestingVault
solidity smart contract token vesting vault for BEP20 / ERC20 tokens. Includes tests.
Frostbite22/DecentralizedCoursesBookingSystem
This is a decentralized courses booking system built with hardhat, solidity and Ethers JS
Cerebellum-Network/Freeport-Smart-Contracts
Freeport smart contracts for NFTs with royalties and marketplaces
left-gallery/contracts
left gallery token contracts
Haehnchen/solidity-multicall-contract
Contract to aggregate multiple contract web3-rpc requests into single request chunks
xmxanuel/mask-flipper
flip a hashmask against the floor price in NFTX
0xisk/awesome-upgradable-nft-contracts
An NFT template contracts using UUSP proxy pattern.
rwth-acis/las2peer-registry-contracts
Solidity smart contracts for the las2peer Service Registry
nlordell/cow-twap-order
A PoC TWAP Order on CoW Protocol
JFWenisch/MintableToken
An easy to use ERC-20 Mintable Token with configurable Name and symbol which can be deployed to local ganache or public networks using the openzeppelin cli
okwme/meme-lordz
mranoncoder/Jalese3
mranoncoder/NFTStakingSystem
This project is an NFT (ERC721) project created with the help of openzeppelin. This project provide you also staking system, with the help of the staking system you can stake your NFTs and get ERC20 tokens as rewards. You can stake your NFTs for different lock time and get different rewards.
nlordell/erc20wrap1155
Curve-Labs/frontend-challenge
Talkaboat/smart-contracts
pmuens/cryptozombies
The consolidated and finalized code of the cryptozombies.io project
nlordell/sexy-topup
Automatic Top-up of Gnosis Pay Accounts with sexyDAI
DespotB/SmartContractGemstones
coinyon/LiquidStake
LiquidStake
left-gallery/81-horizons
Rafaël Rozendaal's 81 Horizons
tdphucvn/mystery_box_solidity
apguerrera/LiquidityZAP
apguerrera/DreamFrames
Buy and sell frames in movies
Janaros/smart_contract_extension
This smart contract extends the Manifold contract. So you can extend it with features like lazy minting or splitting.
OpenBankProject/TEuro
TEuro
MeLThRoX/DST
Decentralized Shop Toolkit
affankhan43/PMKJP-Batch3
gr8h/ens-domain-contract
ENS Domains on Polygon - SmartContract
apguerrera/VotingAlpha
mranoncoder/SecondSession
mranoncoder/SolidityGame
trustfractal/did_registry_demo
pk910/ephemery-base-contracts
michael-spengler/hike
Preludes to foster the geocashingCULT
spherity/trusted-hint-registry
Registry of trusted hints for decentralized ecosystems based on EIP-7506.
FIWARE-Blockchain/AEIContract
AEI Smart Contract is written in Solidity using ERC721 standard (NFT) and can be used with Ethereum Clients. It is compatible with FIWARE-Canis Major Adaptor to store the data in the blockchain. AEI, asset, events (metadata), relationship, are designed to store the NGSI-LD model with the help of Canis Major Adaptor.
sophismay/uni-flash-swapper
alekscp/flashloaner-contract
ice09/circles-group-currency-token
Group Currency Token and Factory for Circles UBI
Frostbite22/donaty
this is a hackathon project
mauricewbr/iQuHack
manegame/sentence
trustfractal/credentials-api-verifiers
Verifier contracts used to verify on-chain credentials returned by Fractal's Credentials API
c3ai-lab/zkDAI
A project where we will analyze ways to anonymize crypto currency (such as xDAI) transactions using zero knowledge proofs.
daubit/tron-tracy
Submisson to TRON Grand Hackathon - Season 3: Tracy an Arbitrage Bot
chaindrium-inc/SubmIT-Ethereum-Smart-Contract
This is the repository for the SubmIT (submitit.online) Ethereum Smart Contract.
0xisk/study-algorithms-datastructures
Exploring and implementing different Algorithms and Datastructure with different languages
willisk/SmartContract-Challenges