message: style-only: Rename *Chainstate return values
diff: @@ -182,7 +182,7 @@ TestingSetup::TestingSetup(const std::string& chainName, const std::vector<const
  // instead of unit tests, but for now we need these here.
  RegisterAllCoreRPCCommands(tableRPC);
  - auto rv = LoadChainstate(fReindex.load(),
  + auto maybe_load_error = LoadChainstate(fReindex.load(),
  *Assert(m_node.chainman.get()),
  Assert(m_node.mempool.get()),
  fPruneMode,
  @@ -193,9 +193,9 @@ TestingSetup::TestingSetup(const std::string& chainName, const std::vector<const
  m_cache_sizes.coins,
  true,
  true);
  - assert(!rv.has_value());
  + assert(!maybe_load_error.has_value());
  - auto maybe_verify_failure = VerifyLoadedChainstate(
  + auto maybe_verify_error = VerifyLoadedChainstate(
  *Assert(m_node.chainman),
  fReindex.load(),
  m_args.GetBoolArg("-reindex-chainstate", false),
  @@ -203,7 +203,7 @@ TestingSetup::TestingSetup(const std::string& chainName, const std::vector<const
  m_args.GetIntArg("-checkblocks", DEFAULT_CHECKBLOCKS),
  m_args.GetIntArg("-checklevel", DEFAULT_CHECKLEVEL),
  static_cast<int64_t(*)()>(GetTime));
  - assert(!maybe_verify_failure.has_value());
  + assert(!maybe_verify_error.has_value());
  BlockValidationState state;
  if (!m_node.chainman->ActiveChainstate().ActivateBestChain(state)) {
  