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authorMatt Corallo <git@bluematt.me>2016-10-03 13:00:14 -0400
committerPieter Wuille <pieter.wuille@gmail.com>2016-10-04 18:24:10 +0200
commit06128da751371797683eabb577298a4966b2ce28 (patch)
tree278be3e422c3eba73e3df7dae463bc62b4938c0a
parentd7615af34e8e19920ed12bfdafb09e0e4b57c7c5 (diff)
downloadbitcoin-06128da751371797683eabb577298a4966b2ce28.tar.xz
Make GetFetchFlags always request witness objects from witness peers
This fixes a bug where we might (in exceedingly rare circumstances) accidentally ban a node for sending us the first (potentially few) segwit blocks in non-segwit mode.
-rw-r--r--src/main.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 437e972382..40c31b6ca6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4922,7 +4922,7 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam
uint32_t GetFetchFlags(CNode* pfrom, CBlockIndex* pprev, const Consensus::Params& chainparams) {
uint32_t nFetchFlags = 0;
- if (IsWitnessEnabled(pprev, chainparams) && State(pfrom->GetId())->fHaveWitness) {
+ if ((pfrom->GetLocalServices() & NODE_WITNESS) && State(pfrom->GetId())->fHaveWitness) {
nFetchFlags |= MSG_WITNESS_FLAG;
}
return nFetchFlags;