message: Fix wallet try to pick mints as inputs
diff: @@ -2504,6 +2504,10 @@ void CWallet::AvailableCoins(vector <COutput> &vCoins, bool fOnlyConfirmed, cons
  continue;
  for (unsigned int i = 0; i < pcoin->vout.size(); i++) {
  + if (pcoin->vout[i].scriptPubKey.IsZerocoinMint() || pcoin->vout[i].scriptPubKey.IsZerocoinMintV3()) {
  + continue;
  + }
  +
  bool found = false;
  if (nCoinType == ONLY_DENOMINATED) {
  found = IsDenominatedAmount(pcoin->vout[i].nValue);
  