private void Burn(BigInteger amount, Address from, ITokenPicker customPicker = null)
{
if (amount <= 0)
{
throw new NonPositiveTokenAmountException(nameof(amount), amount);
}
customPicker = customPicker ?? this.DefaultTokenPicker;
IReadOnlyTaggedTokens tokensToBurn = customPicker.Pick(this.GetBalances(from), amount);
this.RemoveFromBalances(tokensToBurn, from);
}
private void Transfer(BigInteger amount, Address from, Address to, ITokenPicker customPicker = null)
{
if (from.Equals(to))
{
throw new ArgumentException("Addresses can't transfer to themselves");
}
if (amount <= 0)
{
throw new NonPositiveTokenAmountException(nameof(amount), amount);
}
customPicker = customPicker ?? this.DefaultTokenPicker;
IReadOnlyTaggedTokens tokensToTransfer = customPicker.Pick(this.GetBalances(from), amount);
this.RemoveFromBalances(tokensToTransfer, from);
this.AddToBalances(tokensToTransfer, to);
this.NotifyReceived(tokensToTransfer, from, to);
}
