4 repositorios
Specialized nodes and interfaces that connect on-chain smart contracts with external data sources and assets.
Distinct from On-Chain Data Analysis: Candidates focus on supply chain data, signature validation, or analysis, not the general integration of off-chain assets into contracts.
Explore 4 awesome GitHub repositories matching data & databases · Off-Chain Data Integration Layers. Refine with filters or upvote what's useful.
Chainlink is a decentralized oracle network that connects smart contracts to off-chain data, computation, and real-world systems. It provides a secure and reliable infrastructure for blockchain applications to access external information, execute automated workflows, and interact with other blockchains. The network is secured by a staking-based model where node operators lock LINK tokens as collateral, which can be slashed for poor performance, incentivizing honest and accurate data delivery. The platform distinguishes itself through a comprehensive set of capabilities that extend beyond basi
Connects oracle nodes to custom off-chain APIs and computations through a REST interface for specialized data integration.
go-ibax is a blockchain protocol platform and decentralized application infrastructure used to deploy networks with custom governance and token economics. It provides a foundation for building decentralized applications through a framework that integrates identity management and on-chain data storage. The project features a multilingual virtual machine capable of executing smart contracts written in Go, Rust, and Solidity. It implements a sharded blockchain network to increase throughput and a privacy layer utilizing zero-knowledge proofs and homomorphic encryption to anonymize transaction da
Integrates external data and assets into the network through specialized nodes to connect on-chain contracts with outside sources.
Blitzar es un motor de pruebas SQL verificables y una librería criptográfica diseñada para la computación SQL verificable. Permite la ejecución de consultas de base de datos fuera de la cadena (off-chain) mientras genera pruebas de conocimiento cero que certifican la corrección de los resultados para su verificación en la cadena (on-chain). El proyecto se distingue por un acelerador de pruebas basado en GPU que descarga cargas de trabajo criptográficas pesadas a procesadores gráficos, reduciendo el tiempo requerido para la generación de pruebas sucintas. Proporciona primitivas criptográficas de alto rendimiento para aplicaciones en C++ y Rust, centrándose en operaciones de curvas elípticas y multiplicación multiescalar. El sistema cubre una amplia superficie de gestión de datos y seguridad, incluyendo la integración de datos sin confianza (trustless) que combina la indexación de blockchain con conjuntos de datos fuera de la cadena en tablas relacionales a prueba de manipulaciones. Utiliza consenso BFT y firmas de umbral para mantener la integridad del estado, junto con mecanismos para la sincronización de datos basada en quórum y la entrega de resultados verificados mediante callbacks de contratos inteligentes. El código base proporciona bindings nativos para C++ y Rust para exponer sus conjuntos de herramientas criptográficas y librerías de computación de pruebas.
Provides protocols to generate on-chain proofs of off-chain collateral to ensure legitimate funding sources.
The Space and Time Go SDK is a development toolkit designed for interacting with decentralized storage environments and executing verifiable SQL queries. It provides the necessary infrastructure to manage database schemas, manipulate tables, and perform complex data operations within a distributed storage system. The SDK distinguishes itself by integrating cryptographic proof generation and verification directly into the database workflow. It enables the execution of SQL commands that produce mathematical evidence of data integrity, ensuring that results returned to an application remain accu
Transmits cryptographically signed query results directly to smart contracts to ensure tamper-proof data delivery.