fix(trade): 修复条件单取消逻辑并添加回调支持

Administrator

2026-05-20 45a8a42e3eec8feca80dfdc6b3a433c22c9012bc

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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); 
 
}