Merge bitcoin#7551: Add importmulti RPC call

215caba Add consistency check to RPC call importmulti (Pedro Branco)
cb08fdb Add importmulti rpc call (Pedro Branco)

Author: laanwj

qa/pull-tester/rpc-tests.py

@@ -154,6 +154,7 @@
     'preciousblock.py',
     'importprunedfunds.py',
     'signmessages.py',
+    'importmulti.py',
 ]
 if ENABLE_ZMQ:
     testScripts.append('zmq_test.py')

qa/rpc-tests/importmulti.py

@@ -61,6 +61,13 @@ const CBlockIndex *CChain::FindFork(const CBlockIndex *pindex) const {
     return pindex;
 }
 
+CBlockIndex* CChain::FindLatestBefore(int64_t nTime) const
+{
+    std::vector<CBlockIndex*>::const_iterator lower = std::lower_bound(vChain.begin(), vChain.end(), nTime,
+        [](CBlockIndex* pBlock, const int64_t& time) -> bool { return pBlock->GetBlockTime() < time; });
+    return (lower == vChain.end() ? NULL : *lower);
+}
+
 /** Turn the lowest '1' bit in the binary representation of a number into a '0'. */
 int static inline InvertLowestOne(int n) { return n & (n - 1); }
 

src/chain.cpp

@@ -464,6 +464,9 @@ class CChain {
 
     /** Find the last common block between this chain and a block index entry. */
     const CBlockIndex *FindFork(const CBlockIndex *pindex) const;
+
+    /** Find the most recent block with timestamp lower than the given. */
+    CBlockIndex* FindLatestBefore(int64_t nTime) const;
 };
 
 #endif // BITCOIN_CHAIN_H

src/chain.h

@@ -117,6 +117,8 @@ static const CRPCConvertParam vRPCConvertParams[] =
     { "importaddress", 2 },
     { "importaddress", 3 },
     { "importpubkey", 2 },
+    { "importmulti", 0 },
+    { "importmulti", 1 },
     { "verifychain", 0 },
     { "verifychain", 1 },
     { "keypoolrefill", 0 },