summaryrefslogtreecommitdiff
path: root/bip-0148.mediawiki
diff options
context:
space:
mode:
authorCameron Garnham <da2ce7@gmail.com>2017-04-04 11:38:38 +0200
committerCameron Garnham <da2ce7@gmail.com>2017-04-04 12:46:20 +0200
commit2a97af80db8e82d77e1d40968f39774319e23868 (patch)
treec56da42a3079c31c6487cb4cb638e0709dfd0723 /bip-0148.mediawiki
parentb7850ab9171874e417d5f0e0e4e0727edf4211fb (diff)
downloadbips-2a97af80db8e82d77e1d40968f39774319e23868.tar.xz
Refactor Code-Example with Better Formatting
No-need to calculate the GetMedianTimePast() value twice.
Diffstat (limited to 'bip-0148.mediawiki')
-rw-r--r--bip-0148.mediawiki13
1 files changed, 7 insertions, 6 deletions
diff --git a/bip-0148.mediawiki b/bip-0148.mediawiki
index 13ad4cd..5accfcf 100644
--- a/bip-0148.mediawiki
+++ b/bip-0148.mediawiki
@@ -38,13 +38,14 @@ While this BIP is active, all blocks must set the nVersion header top 3 bits to
<pre>
// BIP148 mandatory segwit signalling.
-if (pindex->GetMedianTimePast() >= 1501545600 && // Tue 1 Aug 2017 00:00:00 UTC
- pindex->GetMedianTimePast() <= 1510704000 && // Wed 15 Nov 2017 00:00:00 UTC
- !IsWitnessEnabled(pindex->pprev, chainparams.GetConsensus()))
+int64_t nMedianTimePast = pindex->GetMedianTimePast();
+if ( (nMedianTimePast >= 1501545600) && // Tue 01 Aug 2017 00:00:00 UTC
+ (nMedianTimePast <= 1510704000) && // Wed 15 Nov 2017 00:00:00 UTC
+ (!IsWitnessEnabled(pindex->pprev, chainparams.GetConsensus())) ) // Segwit is not active
{
- // versionbits topbit and segwit flag must be set.
- if ((pindex->nVersion & VERSIONBITS_TOP_MASK) != VERSIONBITS_TOP_BITS ||
- (pindex->nVersion & VersionBitsMask(chainparams.GetConsensus(), Consensus::DEPLOYMENT_SEGWIT)) == 0) {
+ bool fVersionBits = (pindex->nVersion & VERSIONBITS_TOP_MASK) == VERSIONBITS_TOP_BITS; // BIP9 bit set
+ bool fSegbit = (pindex->nVersion & VersionBitsMask(chainparams.GetConsensus(), Consensus::DEPLOYMENT_SEGWIT)) != 0; // segwit bit set
+ if (!(fVersionBits && fSegbit)) {
return state.DoS(0, error("ConnectBlock(): relayed block must signal for segwit, please upgrade"), REJECT_INVALID, "bad-no-segwit");
}
}