message: MOVEONLY: BIP125 Rule 2 to policy/rbf
diff: @@ -722,7 +722,11 @@ bool MemPoolAccept::PreChecks(ATMPArgs& args, Workspace& ws)
  }
  }
  -
  + // Enforce Rule #2.
  + if (const auto err_string{HasNoNewUnconfirmed(tx, m_pool, setIterConflicting)}) {
  + return state.Invalid(TxValidationResult::TX_MEMPOOL_POLICY,
  + "replacement-adds-unconfirmed", *err_string);
  + }
  return true;
  }
  