message: Including previous et hash into transcript
diff: @@ -939,6 +939,12 @@ bool ConnectBlockLelantus(
  std::vector<unsigned char> prev_hash = GetAnonymitySetHash(pindexNew->pprev, latestCoinId, true);
  if (!prev_hash.empty())
  hash.Write(prev_hash.data(), 32);
  + else {
  + if(latestCoinId > 1) {
  + prev_hash = GetAnonymitySetHash(pindexNew->pprev, latestCoinId - 1, true);
  + hash.Write(prev_hash.data(), 32);
  + }
  + }
  }
  for (auto &coin : pindexNew->lelantusMintedPubCoins[latestCoinId]) {
  