Oracles

Bridge between blockchain and real world data

How Oracles Work
Register
Create oracle
Query
Ask for data
Respond
Provide answer
Extend
Renew TTL
What is an Oracle?

Oracles are trusted data providers that bring off-chain information onto the blockchain. Smart contracts can query oracles to get real-world data like prices, weather, sports scores, and more.

Use Cases
Price Feeds
Real-time cryptocurrency and fiat currency prices for DeFi applications.
Weather Data
Weather conditions for parametric insurance contracts.
Sports Results
Game scores and results for prediction markets.
Random Numbers
Verifiable random numbers for gaming and lotteries.
Oracle Transactions
  • OracleRegisterTx
    Register a new oracle
  • OracleQueryTx
    Send a query to oracle
  • OracleRespondTx
    Respond to a query
  • OracleExtendTx
    Extend oracle TTL