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[doc] Fix comment in FindForkInGlobalIndex

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The comment erroneously implies that we're searching `chainActive` for the
first block common to `locator`, but we're using the parameter `chain`.
This commit is contained in:
James O'Beirne 2018-04-11 14:14:45 -04:00
parent 3cf76c23fb
commit 0ef7b403d0
1 changed files with 2 additions and 1 deletions
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3
src/validation.cpp
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@ -263,7 +263,8 @@ CBlockIndex* FindForkInGlobalIndex(const CChain& chain, const CBlockLocator& loc
{ {
AssertLockHeld(cs_main); AssertLockHeld(cs_main);
// Find the first block the caller has in the main chain // Find the latest block common to locator and chain - we expect that
// locator.vHave is sorted descending by height.
for (const uint256& hash : locator.vHave) { for (const uint256& hash : locator.vHave) {
CBlockIndex* pindex = LookupBlockIndex(hash); CBlockIndex* pindex = LookupBlockIndex(hash);
if (pindex) { if (pindex) {