message: set the accumulator start height when initializing the witness
diff: @@ -26,6 +26,7 @@ CoinWitnessData::CoinWitnessData(CZerocoinMint& mint)
  coin = std::unique_ptr<libzerocoin::PublicCoin>(new libzerocoin::PublicCoin(paramsCoin, mint.GetValue(), denom));
  libzerocoin::Accumulator accumulator1(Params().Zerocoin_Params(false), denom);
  pWitness = std::unique_ptr<libzerocoin::AccumulatorWitness>(new libzerocoin::AccumulatorWitness(Params().Zerocoin_Params(false), accumulator1, *coin));
  + nHeightAccStart = mint.GetHeight();
  }
  void CoinWitnessData::SetHeightMintAdded(int nHeight)
  