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Reduce memory usage of CBlockIndex

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Ported code from https://github.com/zcash/zcash/pull/6192 with various changes needed
for the Hush codebase.
This commit is contained in:
Duke
2023-04-13 23:30:23 -04:00
parent 053e9156a7
commit e8dc755f06
9 changed files with 187 additions and 52 deletions
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14
src/rest.cpp
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@@ -151,6 +151,7 @@ static bool rest_headers(HTTPRequest* req,
std::vector<const CBlockIndex *> headers;
headers.reserve(count);
CDataStream ssHeader(SER_NETWORK, PROTOCOL_VERSION);
{
LOCK(cs_main);
BlockMap::const_iterator it = mapBlockIndex.find(hash);
@@ -161,11 +162,16 @@ static bool rest_headers(HTTPRequest* req,
break;
pindex = chainActive.Next(pindex);
}
}
CDataStream ssHeader(SER_NETWORK, PROTOCOL_VERSION);
BOOST_FOREACH(const CBlockIndex *pindex, headers) {
ssHeader << pindex->GetBlockHeader();
if (rf == RF_BINARY || rf == RF_HEX) {
try {
for (const CBlockIndex *pindex : headers) {
ssHeader << pindex->GetBlockHeader();
}
} catch (const std::runtime_error&) {
return RESTERR(req, HTTP_INTERNAL_SERVER_ERROR, "Failed to read index entry");
}
}
}
switch (rf) {