diff --git a/src/node/coinstats.cpp b/src/node/coinstats.cpp index 02e50c4dbe0..4620a6734f5 100644 --- a/src/node/coinstats.cpp +++ b/src/node/coinstats.cpp @@ -24,31 +24,35 @@ static uint64_t GetBogoSize(const CScript& scriptPubKey) scriptPubKey.size() /* scriptPubKey */; } -static void ApplyStats(CCoinsStats& stats, CHashWriter& ss, const uint256& hash, const std::map& outputs) +static void ApplyHash(CCoinsStats& stats, CHashWriter& ss, const uint256& hash, const std::map& outputs, std::map::const_iterator it) { - assert(!outputs.empty()); - ss << hash; - ss << VARINT(outputs.begin()->second.nHeight * 2 + outputs.begin()->second.fCoinBase ? 1u : 0u); - stats.nTransactions++; - for (const auto& output : outputs) { - ss << VARINT(output.first + 1); - ss << output.second.out.scriptPubKey; - ss << VARINT_MODE(output.second.out.nValue, VarIntMode::NONNEGATIVE_SIGNED); - stats.nTransactionOutputs++; - stats.nTotalAmount += output.second.out.nValue; - stats.nBogoSize += GetBogoSize(output.second.out.scriptPubKey); + if (it == outputs.begin()) { + ss << hash; + ss << VARINT(it->second.nHeight * 2 + it->second.fCoinBase ? 1u : 0u); + } + + ss << VARINT(it->first + 1); + ss << it->second.out.scriptPubKey; + ss << VARINT_MODE(it->second.out.nValue, VarIntMode::NONNEGATIVE_SIGNED); + + if (it == std::prev(outputs.end())) { + ss << VARINT(0u); } - ss << VARINT(0u); } -static void ApplyStats(CCoinsStats& stats, std::nullptr_t, const uint256& hash, const std::map& outputs) +static void ApplyHash(CCoinsStats& stats, std::nullptr_t, const uint256& hash, const std::map& outputs, std::map::const_iterator it) {} + +template +static void ApplyStats(CCoinsStats &stats, T& hash_obj, const uint256& hash, const std::map& outputs) { assert(!outputs.empty()); stats.nTransactions++; - for (const auto& output : outputs) { + for (auto it = outputs.begin(); it != outputs.end(); ++it) { + ApplyHash(stats, hash_obj, hash, outputs, it); + stats.nTransactionOutputs++; - stats.nTotalAmount += output.second.out.nValue; - stats.nBogoSize += GetBogoSize(output.second.out.scriptPubKey); + stats.nTotalAmount += it->second.out.nValue; + stats.nBogoSize += GetBogoSize(it->second.out.scriptPubKey); } }