message: handle delegated minting in transaction view
diff: @@ -37,6 +37,8 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const interface
  if (wtx.is_coinstake) // peercoin: coinstake transaction
  {
  + if (!nDebit)
  + nDebit = wtx.tx->GetValueOut() - nCredit;
  TransactionRecord sub(hash, nTime, TransactionRecord::StakeMint, "", -nDebit, wtx.tx->GetValueOut());
  CTxDestination address;
  const CTxOut& txout = wtx.tx->vout[1];
  