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Code Issues Releases Activity

rpc: add missing lock around chainman.ActiveTip()

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This commit is contained in:
Andrew Toth 2022-10-26 11:46:39 -04:00
parent 88502ecf08
commit f5ff3d773c
1 changed files with 1 additions and 1 deletions
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src/rpc/blockchain.cpp
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@ -461,7 +461,7 @@ static RPCHelpMan getblockfrompeer()
// Fetching blocks before the node has syncing past their height can prevent block files from
// being pruned, so we avoid it if the node is in prune mode.
if (index->nHeight > chainman.ActiveChain().Tip()->nHeight && node::fPruneMode) {
if (node::fPruneMode && index->nHeight > WITH_LOCK(chainman.GetMutex(), return chainman.ActiveTip()->nHeight)) {
throw JSONRPCError(RPC_MISC_ERROR, "In prune mode, only blocks that the node has already synced previously can be fetched from a peer");
}