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-rw-r--r--src/rpc/blockchain.cpp83
-rw-r--r--src/rpc/rawtransaction.cpp44
2 files changed, 72 insertions, 55 deletions
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index f9bd81cfb9..96871ce1dc 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -781,13 +781,29 @@ struct CCoinsStats
uint256 hashBlock;
uint64_t nTransactions;
uint64_t nTransactionOutputs;
- uint64_t nSerializedSize;
uint256 hashSerialized;
+ uint64_t nDiskSize;
CAmount nTotalAmount;
- CCoinsStats() : nHeight(0), nTransactions(0), nTransactionOutputs(0), nSerializedSize(0), nTotalAmount(0) {}
+ CCoinsStats() : nHeight(0), nTransactions(0), nTransactionOutputs(0), nTotalAmount(0) {}
};
+static void ApplyStats(CCoinsStats &stats, CHashWriter& ss, const uint256& hash, const std::map<uint32_t, Coin>& outputs)
+{
+ assert(!outputs.empty());
+ ss << hash;
+ ss << VARINT(outputs.begin()->second.nHeight * 2 + outputs.begin()->second.fCoinBase);
+ stats.nTransactions++;
+ for (const auto output : outputs) {
+ ss << VARINT(output.first + 1);
+ ss << *(const CScriptBase*)(&output.second.out.scriptPubKey);
+ ss << VARINT(output.second.out.nValue);
+ stats.nTransactionOutputs++;
+ stats.nTotalAmount += output.second.out.nValue;
+ }
+ ss << VARINT(0);
+}
+
//! Calculate statistics about the unspent transaction output set
static bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats)
{
@@ -800,32 +816,29 @@ static bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats)
stats.nHeight = mapBlockIndex.find(stats.hashBlock)->second->nHeight;
}
ss << stats.hashBlock;
- CAmount nTotalAmount = 0;
+ uint256 prevkey;
+ std::map<uint32_t, Coin> outputs;
while (pcursor->Valid()) {
boost::this_thread::interruption_point();
- uint256 key;
- CCoins coins;
- if (pcursor->GetKey(key) && pcursor->GetValue(coins)) {
- stats.nTransactions++;
- ss << key;
- for (unsigned int i=0; i<coins.vout.size(); i++) {
- const CTxOut &out = coins.vout[i];
- if (!out.IsNull()) {
- stats.nTransactionOutputs++;
- ss << VARINT(i+1);
- ss << out;
- nTotalAmount += out.nValue;
- }
+ COutPoint key;
+ Coin coin;
+ if (pcursor->GetKey(key) && pcursor->GetValue(coin)) {
+ if (!outputs.empty() && key.hash != prevkey) {
+ ApplyStats(stats, ss, prevkey, outputs);
+ outputs.clear();
}
- stats.nSerializedSize += 32 + pcursor->GetValueSize();
- ss << VARINT(0);
+ prevkey = key.hash;
+ outputs[key.n] = std::move(coin);
} else {
return error("%s: unable to read value", __func__);
}
pcursor->Next();
}
+ if (!outputs.empty()) {
+ ApplyStats(stats, ss, prevkey, outputs);
+ }
stats.hashSerialized = ss.GetHash();
- stats.nTotalAmount = nTotalAmount;
+ stats.nDiskSize = view->EstimateSize();
return true;
}
@@ -891,8 +904,8 @@ UniValue gettxoutsetinfo(const JSONRPCRequest& request)
" \"bestblock\": \"hex\", (string) the best block hash hex\n"
" \"transactions\": n, (numeric) The number of transactions\n"
" \"txouts\": n, (numeric) The number of output transactions\n"
- " \"bytes_serialized\": n, (numeric) The serialized size\n"
" \"hash_serialized\": \"hash\", (string) The serialized hash\n"
+ " \"disk_size\": n, (numeric) The estimated size of the chainstate on disk\n"
" \"total_amount\": x.xxx (numeric) The total amount\n"
"}\n"
"\nExamples:\n"
@@ -909,8 +922,8 @@ UniValue gettxoutsetinfo(const JSONRPCRequest& request)
ret.push_back(Pair("bestblock", stats.hashBlock.GetHex()));
ret.push_back(Pair("transactions", (int64_t)stats.nTransactions));
ret.push_back(Pair("txouts", (int64_t)stats.nTransactionOutputs));
- ret.push_back(Pair("bytes_serialized", (int64_t)stats.nSerializedSize));
- ret.push_back(Pair("hash_serialized", stats.hashSerialized.GetHex()));
+ ret.push_back(Pair("hash_serialized_2", stats.hashSerialized.GetHex()));
+ ret.push_back(Pair("disk_size", stats.nDiskSize));
ret.push_back(Pair("total_amount", ValueFromAmount(stats.nTotalAmount)));
} else {
throw JSONRPCError(RPC_INTERNAL_ERROR, "Unable to read UTXO set");
@@ -963,37 +976,37 @@ UniValue gettxout(const JSONRPCRequest& request)
std::string strHash = request.params[0].get_str();
uint256 hash(uint256S(strHash));
int n = request.params[1].get_int();
+ COutPoint out(hash, n);
bool fMempool = true;
if (request.params.size() > 2)
fMempool = request.params[2].get_bool();
- CCoins coins;
+ Coin coin;
if (fMempool) {
LOCK(mempool.cs);
CCoinsViewMemPool view(pcoinsTip, mempool);
- if (!view.GetCoins(hash, coins))
+ if (!view.GetCoin(out, coin) || mempool.isSpent(out)) { // TODO: filtering spent coins should be done by the CCoinsViewMemPool
return NullUniValue;
- mempool.pruneSpent(hash, coins); // TODO: this should be done by the CCoinsViewMemPool
+ }
} else {
- if (!pcoinsTip->GetCoins(hash, coins))
+ if (!pcoinsTip->GetCoin(out, coin)) {
return NullUniValue;
+ }
}
- if (n<0 || (unsigned int)n>=coins.vout.size() || coins.vout[n].IsNull())
- return NullUniValue;
BlockMap::iterator it = mapBlockIndex.find(pcoinsTip->GetBestBlock());
CBlockIndex *pindex = it->second;
ret.push_back(Pair("bestblock", pindex->GetBlockHash().GetHex()));
- if ((unsigned int)coins.nHeight == MEMPOOL_HEIGHT)
+ if (coin.nHeight == MEMPOOL_HEIGHT) {
ret.push_back(Pair("confirmations", 0));
- else
- ret.push_back(Pair("confirmations", pindex->nHeight - coins.nHeight + 1));
- ret.push_back(Pair("value", ValueFromAmount(coins.vout[n].nValue)));
+ } else {
+ ret.push_back(Pair("confirmations", (int64_t)(pindex->nHeight - coin.nHeight + 1)));
+ }
+ ret.push_back(Pair("value", ValueFromAmount(coin.out.nValue)));
UniValue o(UniValue::VOBJ);
- ScriptPubKeyToUniv(coins.vout[n].scriptPubKey, o, true);
+ ScriptPubKeyToUniv(coin.out.scriptPubKey, o, true);
ret.push_back(Pair("scriptPubKey", o));
- ret.push_back(Pair("version", coins.nVersion));
- ret.push_back(Pair("coinbase", coins.fCoinBase));
+ ret.push_back(Pair("coinbase", (bool)coin.fCoinBase));
return ret;
}
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 683bb25246..e27c2a77c7 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -219,9 +219,10 @@ UniValue gettxoutproof(const JSONRPCRequest& request)
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
pblockindex = mapBlockIndex[hashBlock];
} else {
- CCoins coins;
- if (pcoinsTip->GetCoins(oneTxid, coins) && coins.nHeight > 0 && coins.nHeight <= chainActive.Height())
- pblockindex = chainActive[coins.nHeight];
+ const Coin& coin = AccessByTxid(*pcoinsTip, oneTxid);
+ if (!coin.IsSpent() && coin.nHeight > 0 && coin.nHeight <= chainActive.Height()) {
+ pblockindex = chainActive[coin.nHeight];
+ }
}
if (pblockindex == NULL)
@@ -637,9 +638,7 @@ UniValue signrawtransaction(const JSONRPCRequest& request)
view.SetBackend(viewMempool); // temporarily switch cache backend to db+mempool view
BOOST_FOREACH(const CTxIn& txin, mergedTx.vin) {
- const uint256& prevHash = txin.prevout.hash;
- CCoins coins;
- view.AccessCoins(prevHash); // this is certainly allowed to fail
+ view.AccessCoin(txin.prevout); // Load entries from viewChain into view; can fail.
}
view.SetBackend(viewDummy); // switch back to avoid locking mempool for too long
@@ -691,24 +690,26 @@ UniValue signrawtransaction(const JSONRPCRequest& request)
if (nOut < 0)
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "vout must be positive");
+ COutPoint out(txid, nOut);
std::vector<unsigned char> pkData(ParseHexO(prevOut, "scriptPubKey"));
CScript scriptPubKey(pkData.begin(), pkData.end());
{
- CCoinsModifier coins = view.ModifyCoins(txid);
- if (coins->IsAvailable(nOut) && coins->vout[nOut].scriptPubKey != scriptPubKey) {
+ const Coin& coin = view.AccessCoin(out);
+ if (!coin.IsSpent() && coin.out.scriptPubKey != scriptPubKey) {
std::string err("Previous output scriptPubKey mismatch:\n");
- err = err + ScriptToAsmStr(coins->vout[nOut].scriptPubKey) + "\nvs:\n"+
+ err = err + ScriptToAsmStr(coin.out.scriptPubKey) + "\nvs:\n"+
ScriptToAsmStr(scriptPubKey);
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, err);
}
- if ((unsigned int)nOut >= coins->vout.size())
- coins->vout.resize(nOut+1);
- coins->vout[nOut].scriptPubKey = scriptPubKey;
- coins->vout[nOut].nValue = 0;
+ Coin newcoin;
+ newcoin.out.scriptPubKey = scriptPubKey;
+ newcoin.out.nValue = 0;
if (prevOut.exists("amount")) {
- coins->vout[nOut].nValue = AmountFromValue(find_value(prevOut, "amount"));
+ newcoin.out.nValue = AmountFromValue(find_value(prevOut, "amount"));
}
+ newcoin.nHeight = 1;
+ view.AddCoin(out, std::move(newcoin), true);
}
// if redeemScript given and not using the local wallet (private keys
@@ -766,13 +767,13 @@ UniValue signrawtransaction(const JSONRPCRequest& request)
// Sign what we can:
for (unsigned int i = 0; i < mergedTx.vin.size(); i++) {
CTxIn& txin = mergedTx.vin[i];
- const CCoins* coins = view.AccessCoins(txin.prevout.hash);
- if (coins == NULL || !coins->IsAvailable(txin.prevout.n)) {
+ const Coin& coin = view.AccessCoin(txin.prevout);
+ if (coin.IsSpent()) {
TxInErrorToJSON(txin, vErrors, "Input not found or already spent");
continue;
}
- const CScript& prevPubKey = coins->vout[txin.prevout.n].scriptPubKey;
- const CAmount& amount = coins->vout[txin.prevout.n].nValue;
+ const CScript& prevPubKey = coin.out.scriptPubKey;
+ const CAmount& amount = coin.out.nValue;
SignatureData sigdata;
// Only sign SIGHASH_SINGLE if there's a corresponding output:
@@ -844,9 +845,12 @@ UniValue sendrawtransaction(const JSONRPCRequest& request)
nMaxRawTxFee = 0;
CCoinsViewCache &view = *pcoinsTip;
- const CCoins* existingCoins = view.AccessCoins(hashTx);
+ bool fHaveChain = false;
+ for (size_t o = 0; !fHaveChain && o < tx->vout.size(); o++) {
+ const Coin& existingCoin = view.AccessCoin(COutPoint(hashTx, o));
+ fHaveChain = !existingCoin.IsSpent();
+ }
bool fHaveMempool = mempool.exists(hashTx);
- bool fHaveChain = existingCoins && existingCoins->nHeight < 1000000000;
if (!fHaveMempool && !fHaveChain) {
// push to local node and sync with wallets
CValidationState state;
generated by cgit v1.2.3 (git 2.26.2) at 2024-08-31 19:42:56 +0000