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Calculate nBits correctly when checking the first block header we see after startup

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Duke Leto
2021-03-31 14:22:10 -04:00
parent 93a931bbd2
commit 869169570e
1 changed files with 7 additions and 0 deletions
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src/main.cpp
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@@ -5039,6 +5039,13 @@ bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& sta
bool ishush3 = strncmp(SMART_CHAIN_SYMBOL, "HUSH3",5) == 0 ? true : false;
// Check Proof-of-Work difficulty
if (ishush3) {
// Difficulty (nBits) relies on the current blocktime of this block
if ((ASSETCHAINS_BLOCKTIME != 75) && (nHeight >= nFirstHalvingHeight)) {
LogPrintf("%s: Blocktime halving to 75s at height %d!\n",__func__,nHeight);
ASSETCHAINS_BLOCKTIME = 75;
hush_changeblocktime();
}
// The change of blocktime from 150s to 75s caused incorrect AWT of 34 blocks instead of 17
// caused by the fact that Difficulty Adjustment Algorithms do not take into account blocktime
// changing at run-time, from Consensus::Params being a const struct