message: Fixing a wallet zerocoin tx validation error
diff: @@ -663,12 +663,12 @@ bool CheckTransaction(const CTransaction &tx, CValidationState &state, bool fChe
  auto params = ::Params().GetConsensus();
  if (tx.IsZerocoinSpend() || tx.IsZerocoinMint()) {
  - if (nHeight >= params.nDisableZerocoinStartBlock)
  + if (!isVerifyDB && nHeight >= params.nDisableZerocoinStartBlock)
  return state.DoS(1, error("Zerocoin is disabled at this point"));
  }
  if (tx.IsZerocoinRemint()) {
  - if (nHeight < params.nSigmaStartBlock || nHeight >= params.nSigmaStartBlock + params.nZerocoinToSigmaRemintWindowSize)
  + if (!isVerifyDB && (nHeight < params.nSigmaStartBlock || nHeight >= params.nSigmaStartBlock + params.nZerocoinToSigmaRemintWindowSize))
  // we allow transactions of remint type only during specific window
  return false;
  }
  