Cardano Smart Contract SDK and Testing Framework

Haskell library and json-api for composing Cardano transactions and working with off-chain cardano blockchain.

Khalil, R. and Gervais, A. 2017. ACM Conference on Computer and Communications Security. Revive: Rebalancing Off-Blockchain Payment Networks.

🦾 Simple, powerful, and extensible Ergo Blockchain SDK

Off-chain storage for Subsocial blockchain. This app builds user feeds and notifications by subscribing to Substrate events.

Lightning Peach Node in rust

Sindri Zero-Knowledge Proof CLI

On-chain and off-chain code for a Python Smart Contract using opshin and pycardano

iExec Knowledge Base

Verification Server for a Polygon ID VC Gated Website - KYCAgeCredential birthday field

The Core module of @moibitjs to interact with MoiBit off-chain Storage platform

real-time Token transfer monitors on blockchains, including Ethereum, Binance Smart Chain, Tron and Solana.

A GameChanger Wallet Dapp introducing support for Helios Smart Contracts with dapp protocol running hosted on-chain on Cardano using GCFS

A Scala SDK for the iExec decentralised computing platform

Relay Chainlink oracles data on Ethereum into Secret Network contracts - Chainlink Spring 21 hackathon project

Papers and Resources for utilizing time on-chain and off-chain

Multi-sig Bitcoin Smart Contract is a powerful solution that addresses the limitation of the Bitcoin network by providing increased speed and security for Bitcoin transaction. It creates a "lightning network" on top of the Bitcoin network, allowing multiple transections without having to broadcast them to the entire network.

Wallet contract && dapp built on graphql protocol

iExec decentralized application for distributing the computation of gimp's batch mode image processing.

Off-chain to on-chain database conversion