🇩🇪 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. 🛡️
okwme/BatchedBondingCurves
Automatic market maker with batched buy & sell orders
Bobface/onlypwner-challenges
Challenges for the ONLYPWNER CTF Platform
folia-app/folia-contracts
gautamdhameja/simple-tcr
A *simple*, ethereum smart contracts based implementation of token curated registries.
uni-due-syssec/evmpatch-developer-study
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..
sripwoud/ethernaut
🧑🚀 Web3/Solidity based wargame, played in the Ethereum Virtual Machine
sohkai/uniswap-v3-cross-pool-oracle
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.
berkerol/lottery
Decentralized autonomous lottery
okwme/bonding-curve-generic
sripwoud/airChain
🏭 🛩️ Ethereum DApp to manage an aircraft manufacturing supply chain
michael-spengler/blockchain-technologie-und-anwendungsgebiete-vorlesungsreihe
Blockchain Technologie Vorlesungsreihe
gretzke/ERC20-extensions
This repository provides useful extensions to ERC20 tokens such as vesting, autoswap fees with UniSwap V2 or staking contracts.
Ebazhanov/b9lab-ethereum-developer-course
Ethereum (Solidity) developer course, quiz
dacadeorg/celo-boilerplate-web-dapp
bin-studio/harberger-ads-contracts
ETH-SF Winner
uni-due-syssec/evmpatch-eval-data
Evaluation Results for the Paper "EVMPatch: Timely and Automated Patching of Ethereum Smart Contracts"
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!
dievardump/ERC1155Extensions
ERC1155Extensions - Some useful extensions for Ethereum's ERC1155 standard
gretzke/hardhat-typescript-template
nlordell/dappcon-2022-smart-orders
DappCon 2022 Smart Orders Workshop
dievardump/nft-lot-auction
Selling lots of NFTs as a big auction.
MoreMoney-Finance/contracts
Core contracts related to the Moremoney protocol
0xisk/awesome-solidity-upgradability
Exploring and experimenting different ways for upgrading solidity contracts.
sohkai/erc20-battery
trustfractal/erc20-token-deployment
alsco77/simple-erc20-airdropper
No paywall - simply airdrop ERC20 tokens to an array of addresses
arseneeth/tokenswap
Aragon app for ERC20 token swapping
AlexBHarley/permissionless-chainlink-feeds
sripwoud/decentralized_house_listing
🏘️ Decentralized house listing service using ERC721 standard, ZKSNARK, and OpenSea
pk910/holesky-fundingvault
okwme/sheetcoin
okwme/block-workshop
Workshop repo for block conf 2018
mranoncoder/Jalese-2
Frostbite22/DecentralizedCoursesBookingSystem
This is a decentralized courses booking system built with hardhat, solidity and Ethers JS
cmkqwerty/StableCoin
Simple Stable Coin Implementation
Cerebellum-Network/Freeport-Smart-Contracts
Freeport smart contracts for NFTs with royalties and marketplaces
willisk/VestingVault
solidity smart contract token vesting vault for BEP20 / ERC20 tokens. Includes tests.
michael-spengler/flashloans-bsc
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
xmxanuel/mask-flipper
flip a hashmask against the floor price in NFTX
left-gallery/contracts
left gallery token contracts
Haehnchen/solidity-multicall-contract
Contract to aggregate multiple contract web3-rpc requests into single request chunks
51nodes/address-library-sample
trustfractal/web3-identity
Power your smart contracts with verified identities — without accessing or managing personal data
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
okwme/meme-lordz
Curve-Labs/frontend-challenge
apguerrera/DreamFrames
Buy and sell frames in movies
Talkaboat/smart-contracts
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
pmuens/cryptozombies
The consolidated and finalized code of the cryptozombies.io project
mranoncoder/Jalese3
mranoncoder/SecondSession
apguerrera/LiquidityZAP
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
gr8h/ens-domain-contract
ENS Domains on Polygon - SmartContract
coinyon/LiquidStake
LiquidStake
alekscp/flashloaner-contract
sophismay/uni-flash-swapper
spherity/trusted-hint-registry
Registry of trusted hints for decentralized ecosystems based on EIP-7506.
ice09/circles-group-currency-token
Group Currency Token and Factory for Circles UBI
Frostbite22/donaty
this is a hackathon project
mauricewbr/iQuHack
charliefinos/reportApp-foundry
pk910/ephemery-base-contracts
DespotB/SmartContractGemstones
apguerrera/VotingAlpha
left-gallery/81-horizons
Rafaël Rozendaal's 81 Horizons
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.
mranoncoder/SolidityGame
michael-spengler/hike
Preludes to foster the geocashingCULT
trustfractal/did_registry_demo
How to use what's on https://github.com/trustfractal/web3-identity#option-2-did-registry-lookup
c3ai-lab/zkDAI
A project where we will analyze ways to anonymize crypto currency (such as xDAI) transactions using zero knowledge proofs.
0xisk/study-algorithms-datastructures
Exploring and implementing different Algorithms and Datastructure with different languages
daubit/tron-tracy
Submisson to TRON Grand Hackathon - Season 3: Tracy an Arbitrage Bot
TovarishFin/fiat-exchange-rate
fiat exchange rate smart contract fetched through oraclize
gretzke/memview-demo
Example repo for the Solidity memview library
LinusWeigand/Chainlink-verified-Random-Lottery-
Lottery with verified Randomness by Chainlink
Jenesyx/BuyDonat-Contract
peetzweg/token-registry
Avanatiker/CryptoKitties
Solidity smart contract implementation of CryptoKitties
Pizajolo/dethetafi
mashimi/airdropwebsite