Litecoin: Lock in v2 blocks at height 700000

src/main.cpp

@@ -2211,8 +2211,7 @@ bool CBlock::AcceptBlock(CValidationState &state, CDiskBlockPos *dbp)
         // Reject block.nVersion=1 blocks when 95% (75% on testnet) of the network has upgraded:
         if (nVersion < 2)
         {
-            if ((!fTestNet && CBlockIndex::IsSuperMajority(2, pindexPrev, 950, 1000)) ||
-                (fTestNet && CBlockIndex::IsSuperMajority(2, pindexPrev, 75, 100)))
+            if (!fTestNet && nHeight >= 700000)
             {
                 return state.Invalid(error("AcceptBlock() : rejected nVersion=1 block"));
             }
@@ -2264,8 +2263,6 @@ bool CBlock::AcceptBlock(CValidationState &state, CDiskBlockPos *dbp)
 
 bool CBlockIndex::IsSuperMajority(int minVersion, const CBlockIndex* pstart, unsigned int nRequired, unsigned int nToCheck)
 {
-    // Litecoin: temporarily disable v2 block lockin until we are ready for v2 transition
-    return false;
     unsigned int nFound = 0;
     for (unsigned int i = 0; i < nToCheck && nFound < nRequired && pstart != NULL; i++)
     {