# Oracle

- [ChainlinkOracleWrapper](/development/smart-contracts/oracle/chainlinkoraclewrapper.md)
- [CompositeOracle](/development/smart-contracts/oracle/compositeoracle.md)
- [ConstantOracle](/development/smart-contracts/oracle/constantoracle.md)
- [ICollateralizationOracle](/development/smart-contracts/oracle/icollateralizationoracle.md)
- [ICollateralizationOracleWrapper](/development/smart-contracts/oracle/icollateralizationoraclewrapper.md)