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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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21
src/rpc/blockchain.cpp
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@@ -147,7 +147,7 @@ UniValue blockheaderToJSON(const CBlockIndex* blockindex)
result.push_back(Pair("finalsaplingroot", blockindex->hashFinalSaplingRoot.GetHex()));
result.push_back(Pair("time", (int64_t)blockindex->nTime));
result.push_back(Pair("nonce", blockindex->nNonce.GetHex()));
result.push_back(Pair("solution", HexStr(blockindex->nSolution)));
result.pushKV("solution", HexStr(blockindex->GetBlockHeader().nSolution));
result.push_back(Pair("bits", strprintf("%08x", blockindex->nBits)));
result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
result.push_back(Pair("chainwork", blockindex->chainPower.chainWork.GetHex()));
@@ -694,15 +694,18 @@ UniValue getblockheader(const UniValue& params, bool fHelp, const CPubKey& mypk)
CBlockIndex* pblockindex = mapBlockIndex[hash];
if (!fVerbose)
{
CDataStream ssBlock(SER_NETWORK, PROTOCOL_VERSION);
ssBlock << pblockindex->GetBlockHeader();
std::string strHex = HexStr(ssBlock.begin(), ssBlock.end());
return strHex;
try {
if (!fVerbose) {
CDataStream ssBlock(SER_NETWORK, PROTOCOL_VERSION);
ssBlock << pblockindex->GetBlockHeader();
std::string strHex = HexStr(ssBlock.begin(), ssBlock.end());
return strHex;
} else {
return blockheaderToJSON(pblockindex);
}
} catch (const runtime_error&) {
throw JSONRPCError(RPC_DATABASE_ERROR, "Failed to read index entry");
}
return blockheaderToJSON(pblockindex);
}
UniValue getblock(const UniValue& params, bool fHelp, const CPubKey& mypk)