Helius
2022-06-07 f57f90fca65d8d5e42ec040e99dba9d8789e2abf
src/main/java/cc/mrbird/febs/dapp/service/impl/DappWalletServiceImpl.java
@@ -8,6 +8,7 @@
import cc.mrbird.febs.common.utils.RedisUtils;
import cc.mrbird.febs.dapp.chain.ChainEnum;
import cc.mrbird.febs.dapp.chain.ChainService;
import cc.mrbird.febs.dapp.chain.ContractChainService;
import cc.mrbird.febs.dapp.dto.RecordInPageDto;
import cc.mrbird.febs.dapp.dto.TransferDto;
import cc.mrbird.febs.dapp.dto.WalletOperateDto;
@@ -24,6 +25,7 @@
import org.springframework.transaction.annotation.Transactional;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -199,15 +201,28 @@
    public void transfer(TransferDto transferDto) {
        DappMemberEntity member = LoginUserUtil.getAppUser();
        ChainService.getInstance(ChainEnum.BSC_USDT_SOURCE.name()).balanceOf(member.getAddress());
        ChainService.getInstance(ChainEnum.BSC_TFC_SOURCE.name()).balanceOf(member.getAddress());
//        ChainService.getInstance(ChainEnum.BSC_USDT_SOURCE.name()).balanceOf(member.getAddress());
//        ChainService.getInstance(ChainEnum.BSC_TFC_SOURCE.name()).balanceOf(member.getAddress());
        DappFundFlowEntity fundFlow = new DappFundFlowEntity(member.getId(), transferDto.getAmount(), transferDto.getType(), 1, transferDto.getFee(), transferDto.getTxHash());
        fundFlow.setNewestPrice(transferDto.getPrice());
        dappFundFlowDao.insert(fundFlow);
    }
    @Override
    public Map<String, BigDecimal> calPrice() {
        DappMemberEntity member = LoginUserUtil.getAppUser();
        ContractChainService tfcInstance = ChainService.getInstance(ChainEnum.BSC_TFC.name());
        // u剩余数量
        BigDecimal sourceU = ChainService.getInstance(ChainEnum.BSC_USDT.name()).balanceOf(ChainEnum.BSC_USDT_SOURCE.getAddress());
        // 源池代币剩余数量
        BigDecimal sourceCoin = tfcInstance.balanceOf(ChainEnum.BSC_USDT_SOURCE.getAddress());
        // 用户代币剩余数量
        BigDecimal coin = tfcInstance.balanceOf(member.getAddress());
        BigDecimal x = sourceU.divide(sourceCoin, tfcInstance.decimals(), RoundingMode.HALF_DOWN);
        BigDecimal y = sourceU.divide(sourceCoin.add(coin), tfcInstance.decimals(), RoundingMode.HALF_DOWN);
        HashMap<String, BigDecimal> map = new HashMap<>();
        map.put("x", BigDecimal.ONE);
        map.put("y", BigDecimal.valueOf(0.8D));