package cc.mrbird.febs.dapp.chain;
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import java.math.BigDecimal;
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import java.math.BigInteger;
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public interface ContractChainService {
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BigInteger balanceOfUnDecimal(String address);
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BigDecimal balanceOf(String address);
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BigInteger allowance(String address);
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boolean isAllowance(String address);
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String transfer(String address);
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String transfer(String address, BigDecimal amount);
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int allowanceCnt(String address);
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}
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