[wallet] Move getBlockHash from Chain::Lock interface to simple Chain

2 files changed, 10 insertions, 10 deletions

diff --git a/src/interfaces/chain.cpp b/src/interfaces/chain.cpp
index ccdbf1f1d1..a4702558dc 100644
--- a/src/interfaces/chain.cpp
+++ b/src/interfaces/chain.cpp
@@ -55,13 +55,6 @@ bool FillBlock(const CBlockIndex* index, const FoundBlock& block, UniqueLock<Rec
 
 class LockImpl : public Chain::Lock, public UniqueLock<RecursiveMutex>
 {
-    uint256 getBlockHash(int height) override
-    {
-        LockAssertion lock(::cs_main);
-        CBlockIndex* block = ::ChainActive()[height];
-        assert(block != nullptr);
-        return block->GetBlockHash();
-    }
     bool haveBlockOnDisk(int height) override
     {
         LockAssertion lock(::cs_main);
@@ -234,6 +227,13 @@ public:
         }
         return nullopt;
     }
+    uint256 getBlockHash(int height) override
+    {
+        LOCK(::cs_main);
+        CBlockIndex* block = ::ChainActive()[height];
+        assert(block);
+        return block->GetBlockHash();
+    }
     bool findBlock(const uint256& hash, const FoundBlock& block) override
     {
         WAIT_LOCK(cs_main, lock);
diff --git a/src/interfaces/chain.h b/src/interfaces/chain.h
index b85484c11b..c82ade8897 100644
--- a/src/interfaces/chain.h
+++ b/src/interfaces/chain.h
@@ -87,9 +87,6 @@ public:
     public:
         virtual ~Lock() {}
 
-        //! Get block hash. Height must be valid or this function will abort.
-        virtual uint256 getBlockHash(int height) = 0;
-
         //! Check that the block is available on disk (i.e. has not been
         //! pruned), and contains transactions.
         virtual bool haveBlockOnDisk(int height) = 0;
@@ -135,6 +132,9 @@ public:
     //! included in the current chain.
     virtual Optional<int> getBlockHeight(const uint256& hash) = 0;
 
+    //! Get block hash. Height must be valid or this function will abort.
+    virtual uint256 getBlockHash(int height) = 0;
+
     //! Return whether node has the block and optionally return block metadata
     //! or contents.
     virtual bool findBlock(const uint256& hash, const FoundBlock& block={}) = 0;