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Fix for GetBlockValue() after block 13,440,000

Forces the block reward to zero when right shift in GetBlockValue() is
undefined, after 64 reward halvings (block height 13,440,000).
tags/v0.15.1
ditto-b 7 years ago
parent
commit
c5a9d2ca9e
1 changed files with 6 additions and 1 deletions
  1. 6
    1
      src/main.cpp

+ 6
- 1
src/main.cpp View File

@@ -1176,9 +1176,14 @@ void static PruneOrphanBlocks()
int64_t GetBlockValue(int nHeight, int64_t nFees)
{
int64_t nSubsidy = 50 * COIN;
int halvings = nHeight / Params().SubsidyHalvingInterval();

// Force block reward to zero when right shift is undefined.
if (halvings >= 64)
return nFees;

// Subsidy is cut in half every 210,000 blocks which will occur approximately every 4 years.
nSubsidy >>= (nHeight / Params().SubsidyHalvingInterval());
nSubsidy >>= halvings;

return nSubsidy + nFees;
}

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