message: Fix comment on sigma db
diff: @@ -29,33 +29,27 @@ public:
  }
  // Index height and commitment
  - // 0<prob_id><denom><group_id><idx>=<commitment><height>
  - // Index key sorted by block to optimal deletion
  + // 0<prob_id><denom><group_id><idx>=<GroupElement><int>
  + // Index key sorted by block to optimized deletion
  // 1<seq uint64>=key
  // Index last group
  - // 2<propertyId><denomination>=key
  + // 2<propertyId><denomination>=<uint32_t>
  // Index last coin index
  - // 3<propertyId><denomination><cointGroupId>=key
  + // 3<propertyId><denomination><cointGroupId>=<uint32_t>
  + // Last index of key to key of mint
  + // 4=<uint64_t>
  std::pair<uint32_t, uint32_t> RecordMint(uint32_t propertyId, uint32_t denomination, const exodus::SigmaPublicKey& pubKey, int nBlock);
  std::vector<exodus::SigmaPublicKey> GetAnonimityGroup(uint32_t propertyId, uint32_t denomination, uint32_t groupId, uint32_t idx);
  void DeleteAll(int nBlock);
  - // Tested
  void RecordLastGroupID(uint32_t propertyId, uint32_t denomination, uint32_t groupId);
  - // Tested
  void RecordMintCount(uint32_t propertyId, uint32_t denomination, uint32_t groupId, size_t mintCount);
  - // Tested
  void RecordMintKeyIndex(leveldb::Slice mintKey);
  - // Tested
  void RecordLastSequence(uint64_t lastSequence);
  - // Tested
  uint32_t GetLastGroupID(uint32_t propertyId, uint32_t denomination);
  - // Tested
  size_t GetMintCount(uint32_t propertyId, uint32_t denomination, uint32_t groupId);
  - // Tested
  std::string GetLastMintKeyIndex();
  - // Tested
  uint64_t GetNextSequence();
  std::pair<exodus::SigmaPublicKey, int> GetMint(uint32_t propertyId, uint32_t denomination, uint32_t groupID, uint32_t index);
  