package com.xcong.excoin.modules.member.mapper; import org.apache.ibatis.annotations.Param; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.xcong.excoin.modules.member.entity.MemberWalletCoinEntity; import java.math.BigDecimal; public interface MemberWalletCoinMapper extends BaseMapper { MemberWalletCoinEntity findWalletCoinByMemberIdAndWalletCode(@Param("memberId")Long memberId, @Param("walletCode")String walletCode); int updateBlockBalance(@Param("availableBalance") BigDecimal availableBalance, @Param("id") Long id); int reduceFrozenBalance(@Param("amount") BigDecimal amount, @Param("id") Long id); }