Oracle
Peramal
DeFi
6 references
Mekanisme yang menyediakan data eksternal (seperti harga) ke kontrak pintar. Oracle dapat disentralisasi atau didesentralisasi dan sangat penting untuk banyak protokol DeFi.
Muncul di 6 bagian whitepaper
$ETH
Ethereum
Financial Derivatives and Stable-Value Currencies
...
The implementation of such contracts requires access to external data through oracle contracts or data feeds. These oracles provide price information, weather data,...
Further Applications
...liable real-world data to other contracts without requiring trust in any single oracle provider.
Multi-signature wallets represent another important application, ena...
$SOL
Solana
$USDC
USD Coin
$BCH
Bitcoin Cash
Technical Specifications
... verify signatures against arbitrary data (not just transaction data), enabling oracle-based smart contracts and other advanced scripting patterns. The OP_REVERSEBYTE...
Smart Contract Capabilities
...signature against arbitrary data, not just the transaction itself. This enables oracle-based contracts where an external data source signs a message attesting to some...
Related Stories
Whitepaper Deep Dive
Chainlink 2.0: Decentralized Oracle Networks and the Metalayer Vision
A comprehensive look at Chainlink's expanded vision for DONs: hybrid smart contracts, FSS, super-linear staking, and th…
Whitepaper Deep DiveAave V2 Whitepaper: The Architecture of Decentralized Lending
Understanding Aave's lending pool design, aTokens, flash loans, and the interest rate model that powers one of DeFi's l…
Origin StoryChainlink's Origin: Solving the Oracle Problem for Smart Contracts
How Sergey Nazarov identified the critical gap between blockchains and real-world data, and built the most widely adopt…
Technical ExplainerDeFi Lending Protocols: How Aave and Compound Replace Banks
The mechanics of overcollateralized borrowing, variable interest rates, liquidation, and flash loans in decentralized l…