public bool GetTokens(IAgentTokenKey from, BigInteger amount, out IAgentTokenKey sender)
{
sender = default;
TokensMintedTriggerer element = MintedMessages.FirstOrDefault(x => x.To.Equals(from) && x.Amount == amount);
if (element == null)
{
return(false);
}
BigInteger current = element.Amount;
if (current > amount)
{
//Not sure if we need this scenario
var newTokensMsg = new TokensMintedTriggerer(element.Sender, element.Amount, element.To);
sender = element.To;
MintedMessages.Add(newTokensMsg);
MintedMessages.Remove(element);
return(true);
}
if (current == amount)
{
sender = element.To;
MintedMessages.Remove(element);
return(true);
}
return(false);
}
public (IList <object>, IList <object>) Execute(RecipientState state, AbstractTrigger message)
{
if (message is MockMessageTrigger msg)
{
var command = new MintTokenMessage(msg.Amount, msg.To.ChangeAgentId(state.SelfId));
var publication = new TokensMintedTriggerer(state.SelfId, msg.Amount, msg.To);
return(new List <object>()
{
command
}, new List <object>()
{
publication
});
}
return(null, null);
}
public (IList <object>, IList <object>) Execute(RecipientState state, AbstractTrigger message)
{
var messagesResult = new List <object>();
var publicationResult = new List <object>();
if (state is TokenBurnerState burnerState)
{
BigInteger amount = message.Amount;
while (amount > 0)
{
IAgentTokenKey recipient = state.Recipients.First();
TokensMintedTriggerer element = burnerState.MintedMessages.FirstOrDefault(x => x.To.Equals(recipient));
BigInteger debt = element.Amount;
IAgentTokenKey sender = element.To;
BurnTokenMessage command;
TokensBurnedTriggerer command2;
if (debt <= amount)
{
state.Recipients.Remove(recipient);
burnerState.MintedMessages.Remove(element);
amount -= debt;
command = new BurnTokenMessage(debt, sender);
command2 = new TokensBurnedTriggerer(state.SelfId, debt, recipient);
}
else
{
element.Amount -= amount;
command = new BurnTokenMessage(amount, sender);
command2 = new TokensBurnedTriggerer(state.SelfId, amount, recipient);
amount = 0;
}
messagesResult.Add(command);
publicationResult.Add(command2);
}
}
return(messagesResult, publicationResult);
}
