/// <summary>
/// 设置合约管理员
/// </summary>
/// <param name="admin"></param>
/// <returns></returns>
public static bool SetAdmin(UInt160 admin)
{
Assert(admin.IsAddress(), "Invalid Address");
Assert(Runtime.CheckWitness(GetAdmin()), "Forbidden");
StoragePut(AdminKey, admin);
return(true);
}
/// <summary>
/// 检查<see cref="callScript"/>是否为router合约
/// </summary>
/// <param name="callScript"></param>
/// <returns></returns>
public static bool CheckIsRouter(UInt160 callScript)
{
Assert(callScript.IsAddress(), "Invalid CallScript Address");
var whiteList = GetWhiteListContract();
return((bool)Contract.Call(whiteList, "checkRouter", CallFlags.ReadOnly, new object[] { callScript }));
}
/// <summary>
/// 设置WhiteListContract地址
/// </summary>
/// <param name="whiteList"></param>
/// <returns></returns>
public static bool SetWhiteListContract(UInt160 whiteList)
{
Assert(Runtime.CheckWitness(GetAdmin()), "Forbidden");
Assert(whiteList.IsAddress(), "Invalid Address");
StoragePut(WhiteListContractKey, whiteList);
return(true);
}
/// <summary>
/// 删除nep17资产的exchange合约映射
/// </summary>
/// <param name="tokenA"></param>
/// <param name="tokenB"></param>
/// <returns></returns>
public static bool RemoveExchangePair(UInt160 tokenA, UInt160 tokenB)
{
Assert(tokenA.IsAddress() && tokenB.IsAddress(), "Invalid Address");
Assert(Runtime.CheckWitness(GetAdmin()), "Forbidden");
var key = GetPairKey(tokenA, tokenB);
var value = StorageGet(key);
if (value?.Length > 0)
{
StorageDelete(key);
onRemoveExchange(tokenA, tokenB);
}
return(true);
}
/// <summary>
/// 增加nep17资产的exchange合约映射
/// </summary>
/// <param name="tokenA">Nep5 tokenA</param>
/// <param name="tokenB">Nep5 tokenB</param>
/// <param name="exchangeContractHash"></param>
/// <returns></returns>
public static bool CreateExchangePair(UInt160 tokenA, UInt160 tokenB, UInt160 exchangeContractHash)
{
Assert(Runtime.CheckWitness(GetAdmin()), "Forbidden");
Assert(tokenA.IsAddress() && tokenB.IsAddress(), "Invalid Address");
Assert(tokenA != tokenB, "Identical Address", tokenA);
var key = GetPairKey(tokenA, tokenB);
var value = StorageGet(key);
Assert(value == null || value.Length == 0, "Exchange Already Existed");
StoragePut(key, exchangeContractHash);
onCreateExchange(tokenA, tokenB, exchangeContractHash);
return(true);
}