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@ -788,6 +788,22 @@ struct CCoinsStats
@@ -788,6 +788,22 @@ struct CCoinsStats
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CCoinsStats() : nHeight(0), nTransactions(0), nTransactionOutputs(0), nTotalAmount(0) {} |
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}; |
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static void ApplyStats(CCoinsStats &stats, CHashWriter& ss, const uint256& hash, const std::map<uint32_t, Coin>& outputs) |
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{ |
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assert(!outputs.empty()); |
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ss << hash; |
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ss << VARINT(outputs.begin()->second.nHeight * 2 + outputs.begin()->second.fCoinBase); |
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stats.nTransactions++; |
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for (const auto output : outputs) { |
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ss << VARINT(output.first + 1); |
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ss << *(const CScriptBase*)(&output.second.out.scriptPubKey); |
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ss << VARINT(output.second.out.nValue); |
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stats.nTransactionOutputs++; |
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stats.nTotalAmount += output.second.out.nValue; |
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} |
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ss << VARINT(0); |
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} |
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//! Calculate statistics about the unspent transaction output set
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static bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats) |
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{ |
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@ -800,33 +816,25 @@ static bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats)
@@ -800,33 +816,25 @@ static bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats)
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stats.nHeight = mapBlockIndex.find(stats.hashBlock)->second->nHeight; |
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} |
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ss << stats.hashBlock; |
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CAmount nTotalAmount = 0; |
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while (pcursor->Valid()) { |
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boost::this_thread::interruption_point(); |
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uint256 key; |
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CCoins coins; |
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if (pcursor->GetKey(key) && pcursor->GetValue(coins)) { |
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stats.nTransactions++; |
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ss << key; |
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ss << VARINT(coins.nHeight * 2 + coins.fCoinBase); |
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std::map<uint32_t, Coin> outputs; |
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for (unsigned int i=0; i<coins.vout.size(); i++) { |
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const CTxOut &out = coins.vout[i]; |
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CTxOut &out = coins.vout[i]; |
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if (!out.IsNull()) { |
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stats.nTransactionOutputs++; |
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ss << VARINT(i+1); |
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ss << *(const CScriptBase*)(&out.scriptPubKey); |
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ss << VARINT(out.nValue); |
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nTotalAmount += out.nValue; |
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outputs[i] = Coin(std::move(out), coins.nHeight, coins.fCoinBase); |
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} |
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} |
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ss << VARINT(0); |
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ApplyStats(stats, ss, key, outputs); |
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} else { |
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return error("%s: unable to read value", __func__); |
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} |
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pcursor->Next(); |
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} |
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stats.hashSerialized = ss.GetHash(); |
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stats.nTotalAmount = nTotalAmount; |
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stats.nDiskSize = view->EstimateSize(); |
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return true; |
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} |
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