🛡️ Secure drone flight logs and operator IDs with a locally-run blockchain-like ledger, ensuring privacy and integrity without cloud dependencies.

🤖 Harness AI reasoning on blockchain with serverless architecture, utilizing HBAR tokens for on-demand, scalable intelligence without central servers.

Hyperledger Fabric Contract and Chaincode implementation for Java

Signum Node

The Partisia Blockchain Foundation provides the following reviewed smart contracts, as examples of real world problems with a blockchain solution.

The Partisia Blockchain Foundation provides the following reviewed smart contracts, as examples of decentralized finance problems with a blockchain solution.

Keplereum is a decentralized satellite communication system built on Ethereum blockchain technology. It allows ground stations to track and manage their satellites each through a dedicated private Ethereum Proof-of-Authority (PoA) blockchain, ensuring secure, tamper-proof, and efficient data transmission.

sample project that illustrates how to create and deploy smart contracts, smart wallets, send transactions and observe processed transactions in ethereum using web3j, blockchain, solidity and spring boot

Lightweight Java and Android library for integration with Ethereum clients

End user web client for taiji-chain transactions

Design a system to manage the operations of a multi-level parking lot. The parking lot should accommodate different types of vehicles such as bikes, cars, and trucks. Each vehicle type can only park in compatible spots.

A compiler developed using ANTLR in Java that translates Solidity smart contracts into mCRL2 models

🤖 Serverless AI on Hedera! Smart contracts run LLMs ⚙️ Distilled GGUF on IPFS. Pay crypto 🪙 → get replies 💬. 99.9% cheaper 💸 than big-tech APIs. Decentralized ⛓️ no censorship. “Gov can’t stop it. Nobody can.” 🧠 – Sir Charles Spikes , Cincinnati,Ohio| TELEGRAM: @SirGODSATANAGI✉️ SirCharlesspikes5@gmail.com #AGI #NoPC

Golang frontend for LiSA

Smart contract fuzzer

Blockchain-based P2P marketplace for trading solar energy and renewable certificates. Features smart-contract auctions, tokenized kWh/RECs, real-time pricing, and NREL API integration for authentic energy data.

Balzac is a domain-specific language to write Bitcoin transactions.

Source code of the Blockchain platform Erachain

A repository for the "Building a trustful voting system on a blockchain" workshop at WeAreDevelopers 2023 and other events

GrantShares: Smart Contracts 🌱