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rpc: Add hash_type MUHASH to gettxoutsetinfo

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Also small style fix in rpc/util.cpp
This commit is contained in:
Fabian Jahr
2020-06-02 23:55:32 +02:00
parent 2474645f3b
commit 0d3b2f643d
6 changed files with 59 additions and 23 deletions
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27
src/node/coinstats.cpp
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@@ -6,6 +6,7 @@
#include <node/coinstats.h>
#include <coins.h>
#include <crypto/muhash.h>
#include <hash.h>
#include <serialize.h>
#include <uint256.h>
@@ -42,8 +43,20 @@ static void ApplyHash(CCoinsStats& stats, CHashWriter& ss, const uint256& hash,
static void ApplyHash(CCoinsStats& stats, std::nullptr_t, const uint256& hash, const std::map<uint32_t, Coin>& outputs, std::map<uint32_t, Coin>::const_iterator it) {}
static void ApplyHash(CCoinsStats& stats, MuHash3072& muhash, const uint256& hash, const std::map<uint32_t, Coin>& outputs, std::map<uint32_t, Coin>::const_iterator it)
{
COutPoint outpoint = COutPoint(hash, it->first);
Coin coin = it->second;
CDataStream ss(SER_DISK, PROTOCOL_VERSION);
ss << outpoint;
ss << static_cast<uint32_t>(coin.nHeight * 2 + coin.fCoinBase);
ss << coin.out;
muhash.Insert(MakeUCharSpan(ss));
}
template <typename T>
static void ApplyStats(CCoinsStats &stats, T& hash_obj, const uint256& hash, const std::map<uint32_t, Coin>& outputs)
static void ApplyStats(CCoinsStats& stats, T& hash_obj, const uint256& hash, const std::map<uint32_t, Coin>& outputs)
{
assert(!outputs.empty());
stats.nTransactions++;
@@ -108,6 +121,10 @@ bool GetUTXOStats(CCoinsView* view, CCoinsStats& stats, CoinStatsHashType hash_t
CHashWriter ss(SER_GETHASH, PROTOCOL_VERSION);
return GetUTXOStats(view, stats, ss, interruption_point);
}
case(CoinStatsHashType::MUHASH): {
MuHash3072 muhash;
return GetUTXOStats(view, stats, muhash, interruption_point);
}
case(CoinStatsHashType::NONE): {
return GetUTXOStats(view, stats, nullptr, interruption_point);
}
@@ -120,10 +137,18 @@ static void PrepareHash(CHashWriter& ss, const CCoinsStats& stats)
{
ss << stats.hashBlock;
}
// MuHash does not need the prepare step
static void PrepareHash(MuHash3072& muhash, CCoinsStats& stats) {}
static void PrepareHash(std::nullptr_t, CCoinsStats& stats) {}
static void FinalizeHash(CHashWriter& ss, CCoinsStats& stats)
{
stats.hashSerialized = ss.GetHash();
}
static void FinalizeHash(MuHash3072& muhash, CCoinsStats& stats)
{
uint256 out;
muhash.Finalize(out);
stats.hashSerialized = out;
}
static void FinalizeHash(std::nullptr_t, CCoinsStats& stats) {}