# Interfaces

- [IERC20Metadata](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/ierc20metadata.md)
- [IERC721Permit](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/ierc721permit.md)
- [IMulticall](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/imulticall.md)
- [INonfungiblePositionManager](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/inonfungiblepositionmanager.md)
- [INonfungibleTokenPositionDescriptor](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/inonfungibletokenpositiondescriptor.md)
- [IPeripheryImmutableState](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/iperipheryimmutablestate.md)
- [IPeripheryPayments](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/iperipherypayments.md)
- [IPeripheryPaymentsWithFee](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/iperipherypaymentswithfee.md)
- [IPoolInitializer](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/ipoolinitializer.md)
- [IQuoter](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/iquoter.md)
- [IQuoterV2](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/iquoterv2.md)
- [ISelfPermit](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/iselfpermit.md)
- [ISwapRouter](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/iswaprouter.md)
- [ITickLens](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/iticklens.md)
- [IV2Migrator](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/iv2migrator.md)
- [External](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/external.md)
- [IERC1271](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/external/ierc1271.md)
- [IERC20PermitAllowed](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/external/ierc20permitallowed.md)
- [IWSEI](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/interfaces/external/iwsei.md)