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Merge pull request #1063 from ajtowns/202102-bip8-simplify-mustsignal-check

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bip 8: simplify MUST_SIGNAL check
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Luke Dashjr 2021-02-08 18:46:11 +00:00 committed by GitHub
commit ec213e18c9
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1 changed files with 5 additions and 5 deletions
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@ -181,16 +181,16 @@ Blocks received while in the MUST_SIGNAL phase must be checked to ensure that th
if (GetStateForBlock(block) == MUST_SIGNAL) {
int nonsignal = 0;
int count = 1 + (block.nHeight % 2016);
walk = block;
while (count > 0) {
--count;
while (true) {
if ((walk.nVersion & 0xE0000000) != 0x20000000 || ((walk.nVersion >> bit) & 1) != 1) {
++nonsignal;
if (nonsignal + threshold > 2016) {
if (nonsignal > 2016 - threshold) {
return state.Invalid(BlockValidationResult::RECENT_CONSENSUS_CHANGE, "bad-version-bip8-must-signal");
}
} else if (nonsignal == 0) {
}
if (walk.nHeight % 2016 == 0) {
// checked every block in this retarget period
break;
}
walk = walk.parent;