bitcoin/bips
1
0
Fork 0
mirror of https://github.com/bitcoin/bips.git synced 2025-10-27 14:09:10 +00:00
Code Issues Releases Wiki Activity

bip 8: simplify MUST_SIGNAL check

Browse Source
This commit is contained in:
Anthony Towns 2021-02-04 12:25:25 +10:00
parent 518fd3fe07
commit 63d2800fab
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
bip-0008.mediawiki
View File

@ -181,16 +181,16 @@ Blocks received while in the MUST_SIGNAL phase must be checked to ensure that th
if (GetStateForBlock(block) == MUST_SIGNAL) { if (GetStateForBlock(block) == MUST_SIGNAL) {
int nonsignal = 0; int nonsignal = 0;
int count = 1 + (block.nHeight % 2016);
walk = block; walk = block;
while (count > 0) { while (true) {
--count;
if ((walk.nVersion & 0xE0000000) != 0x20000000 || ((walk.nVersion >> bit) & 1) != 1) { if ((walk.nVersion & 0xE0000000) != 0x20000000 || ((walk.nVersion >> bit) & 1) != 1) {
++nonsignal; ++nonsignal;
if (nonsignal + threshold > 2016) { if (nonsignal > 2016 - threshold) {
return state.Invalid(BlockValidationResult::RECENT_CONSENSUS_CHANGE, "bad-version-bip8-must-signal"); 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; break;
} }
walk = walk.parent; walk = walk.parent;