# Base

- [BlockTimestamp](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/base/blocktimestamp.md)
- [ERC721Permit](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/base/erc721permit.md)
- [LiquidityManagement](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/base/liquiditymanagement.md)
- [Multicall](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/base/multicall.md)
- [PeripheryImmutableState](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/base/peripheryimmutablestate.md)
- [PeripheryPayments](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/base/peripherypayments.md)
- [PeripheryPaymentsWithFee](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/base/peripherypaymentswithfee.md)
- [PoolInitializer](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/base/poolinitializer.md)
- [SelfPermit](/dragonswap/resources/developer-resources/smart-contracts/dragonswapv2/periphery/base/selfpermit.md)