add coin pool and tranfer

Helius

2021-11-23 b95cd12536ad4577adcc08dc8a2168c4fbb2413a

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package com.xcong.excoin.modules.blackchain.service; 
 
import com.xcong.excoin.common.response.Result; 
 
public interface BlockSerive { 
 
    Result findBlockAddress(String symbol, String lable); 
 
}