package cc.mrbird.febs.mall.chain;

import java.math.BigDecimal;
import java.math.BigInteger;

public interface ContractChainService {

    BigInteger balanceOfUnDecimal(String address);

    BigDecimal balanceOf(String address);
    BigDecimal getPrice(String address);

    BigInteger allowance(String address);

    boolean isAllowance(String address);

    String transfer(String address);

    String transfer(String address, BigDecimal amount);

    int allowanceCnt(String address);

    int decimals();

    BigInteger blockNumber();

    BigInteger totalSupply();
}