//Issue tokens to an address
//called only by owner of the smart contract
private static bool Issue(byte[] account, BigInteger value)
{
if (!Runtime.CheckWitness(TOK.Owner)) //authorization
{
Error("Authorization_failed");
return(false);
}
if (value <= 0) //valid amount to be issued
{
Error("Invalid_amount_to_issue");
return(false);
}
bool isActiveUser = (bool)FIP.KYC("isActiveUser", new object[] { account });
if (isActiveUser == false)
{
Error("Inactive_user");
return(false);
}
//issue
BigInteger currentBalance = Storage.Get(Storage.CurrentContext, account).AsBigInteger();
Storage.Put(Storage.CurrentContext, account, currentBalance + value);
currentBalance = Storage.Get(Storage.CurrentContext, account).AsBigInteger();
Issued(account, value, currentBalance);
return(true);
}
internal static object ApplicationMethods(string operation, object[] args)
{
if (operation == "PRO_MaxFundAdjust")
{
return(solveMaxFund((bool)args[0], (string)args[1], (BigInteger)args[2]));
}
/******
*
* sec 1: only one participants
* ****/
if (!(bool)FIP.KYC("isActiveUser", new object[] { args[0] }))
{
Error("In_active_user1" + ((byte[])args[0]).AsString());
return(false);
}
if (operation == "PRO_PullPayment")
{
return(PullPayment((byte[])args[0], (BigInteger)args[1]));
}
/******
*
* sec 2: 2 participants required
* ****/
switch (operation)
{
}
if (!(bool)FIP.KYC("isActiveUser", new object[] { args[1] }))
{
Error("In_active_user2" + ((byte[])args[0]).AsString());
return(false);
}
if (operation == "PRO_InstantPay")
{
return(InstantPay((byte[])args[0], (byte[])args[1], (BigInteger)args[2]));
}
if (operation == "PRO_SinglePay")
{
return(SinglePay((byte[])args[0], (byte[])args[1], (BigInteger)args[2]));
}
if (operation == "PRO_Agreement")
{
return(MakeAgreement((byte[])args[0], (byte[])args[1], (BigInteger)args[2], (BigInteger)args[3], (BigInteger)args[4], (BigInteger)args[5], (uint)args[6]));
}
if (operation == "PRO_PullSchedule")
{
return(PullSchedulePayment((byte[])args[0], (byte[])args[1], (BigInteger)args[2], (byte[])args[3]));
}
if (operation == "PRO_CancelSchedulePay")
{
return(CancelSchedulePayment((byte[])args[0], (byte[])args[1], (byte[])args[2]));
}
Error("unsupported_protocol_function");
return(null);
}
/// <summary>
/// withdraw token
/// </summary>
/// <param name="address"></param>
/// <param name="value"></param>
/// <returns></returns>
private static bool withdrawToken(byte[] zyaddress, byte[] withdrawlAddress, BigInteger value)
{
if (!Runtime.CheckWitness(zyaddress))
{
Error("Authorization_failed");
return(false);
}
if (!(bool)FIP.KYC("isActiveUser", new object[] { zyaddress }))
{
Error("In_active_user" + zyaddress.AsString());
return(false);
}
byte[] id = (byte[])FIP.KYC("getRegisteredAddress", new object[] { withdrawlAddress, ModuleNEP5.Symbol() });
if (id != zyaddress)
{
Error("Invalid_addresses");
return(false);
}
return(ModuleNEP5.Transfer(zyaddress, TOK.Owner, value, 0));
}
private static bool IssueByDeposit(byte[] account, BigInteger value)
{
byte[] address = (byte[])FIP.KYC("getRegisteredAddress", new object[] { account, ModuleNEP5.Symbol() });
return(Issue(address, value));
}