# Abstracts

- [ERC20PaymentClientBase\_v1.sol](/contracts/technical-reference/modules/logic-module/abstracts/erc20paymentclientbase_v1.sol.md)
- [Oracle Integrations](/contracts/technical-reference/modules/logic-module/abstracts/oracle-integrations.md)
- [UMA Optimistic Oracle V3](/contracts/technical-reference/modules/logic-module/abstracts/oracle-integrations/uma-optimistic-oracle-v3.md)
- [Optimistic Oracle V3](/contracts/technical-reference/modules/logic-module/abstracts/oracle-integrations/uma-optimistic-oracle-v3/optimistic-oracle-v3.md)
- [Interfaces](/contracts/technical-reference/modules/logic-module/abstracts/oracle-integrations/uma-optimistic-oracle-v3/optimistic-oracle-v3/interfaces.md)
- [OptimisticOracleV3CallbackRecipientInterface.sol](/contracts/technical-reference/modules/logic-module/abstracts/oracle-integrations/uma-optimistic-oracle-v3/optimistic-oracle-v3/interfaces/optimisticoraclev3callbackrecipientinterface.sol.md)
- [OptimisticOracleV3Interface.sol](/contracts/technical-reference/modules/logic-module/abstracts/oracle-integrations/uma-optimistic-oracle-v3/optimistic-oracle-v3/interfaces/optimisticoraclev3interface.sol.md)
- [AncillaryData.sol](/contracts/technical-reference/modules/logic-module/abstracts/oracle-integrations/uma-optimistic-oracle-v3/optimistic-oracle-v3/ancillarydata.sol.md)
- [ClaimData.sol](/contracts/technical-reference/modules/logic-module/abstracts/oracle-integrations/uma-optimistic-oracle-v3/optimistic-oracle-v3/claimdata.sol.md)
- [IOptimisticOracleIntegrator.sol](/contracts/technical-reference/modules/logic-module/abstracts/oracle-integrations/uma-optimistic-oracle-v3/ioptimisticoracleintegrator.sol.md)
- [OptimisticOracleIntegrator.sol](/contracts/technical-reference/modules/logic-module/abstracts/oracle-integrations/uma-optimistic-oracle-v3/optimisticoracleintegrator.sol.md)