Remove unused checkFinalTx

Author: MarcoFalke

src/interfaces/chain.h

@@ -116,9 +116,6 @@ class Chain
     //! or one of its ancestors.
     virtual std::optional<int> findLocatorFork(const CBlockLocator& locator) = 0;
 
-    //! Check if transaction will be final given chain height current time.
-    virtual bool checkFinalTx(const CTransaction& tx) = 0;
-
     //! Return whether node has the block and optionally return block metadata
     //! or contents.
     virtual bool findBlock(const uint256& hash, const FoundBlock& block={}) = 0;

src/node/interfaces.cpp

@@ -486,11 +486,6 @@ class ChainImpl : public Chain
         const CChain& active = Assert(m_node.chainman)->ActiveChain();
         return active.GetLocator();
     }
-    bool checkFinalTx(const CTransaction& tx) override
-    {
-        LOCK(cs_main);
-        return CheckFinalTx(chainman().ActiveChain().Tip(), tx);
-    }
     std::optional<int> findLocatorFork(const CBlockLocator& locator) override
     {
         LOCK(cs_main);