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rpc: Make gettxoutsetinfo/GetUTXOStats interruptible

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Also, add interruption points to scantxoutset
This commit is contained in:
MarcoFalke
2020-05-22 16:09:34 -04:00
parent fa7fc5a8e0
commit fa756928c3
3 changed files with 7 additions and 4 deletions
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3
src/node/coinstats.cpp
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@@ -33,7 +33,7 @@ static void ApplyStats(CCoinsStats &stats, CHashWriter& ss, const uint256& hash,
}
//! Calculate statistics about the unspent transaction output set
bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats)
bool GetUTXOStats(CCoinsView* view, CCoinsStats& stats, const std::function<void()>& interruption_point)
{
stats = CCoinsStats();
std::unique_ptr<CCoinsViewCursor> pcursor(view->Cursor());
@@ -49,6 +49,7 @@ bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats)
uint256 prevkey;
std::map<uint32_t, Coin> outputs;
while (pcursor->Valid()) {
interruption_point();
COutPoint key;
Coin coin;
if (pcursor->GetKey(key) && pcursor->GetValue(coin)) {