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-rw-r--r--src/rpc/blockchain.cpp37
1 files changed, 22 insertions, 15 deletions
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 5db3a6c987..b8ef758661 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -28,6 +28,7 @@
#include <sync.h>
#include <txdb.h>
#include <txmempool.h>
+#include <undo.h>
#include <util/strencodings.h>
#include <util/system.h>
#include <util/validation.h>
@@ -828,6 +829,20 @@ static CBlock GetBlockChecked(const CBlockIndex* pblockindex)
return block;
}
+static CBlockUndo GetUndoChecked(const CBlockIndex* pblockindex)
+{
+ CBlockUndo blockUndo;
+ if (IsBlockPruned(pblockindex)) {
+ throw JSONRPCError(RPC_MISC_ERROR, "Undo data not available (pruned data)");
+ }
+
+ if (!UndoReadFromDisk(blockUndo, pblockindex)) {
+ throw JSONRPCError(RPC_MISC_ERROR, "Can't read undo data from disk");
+ }
+
+ return blockUndo;
+}
+
static UniValue getblock(const JSONRPCRequest& request)
{
const RPCHelpMan help{"getblock",
@@ -1799,8 +1814,7 @@ static UniValue getblockstats(const JSONRPCRequest& request)
{
const RPCHelpMan help{"getblockstats",
"\nCompute per block statistics for a given window. All amounts are in satoshis.\n"
- "It won't work for some heights with pruning.\n"
- "It won't work without -txindex for utxo_size_inc, *fee or *feerate stats.\n",
+ "It won't work for some heights with pruning.\n",
{
{"hash_or_height", RPCArg::Type::NUM, RPCArg::Optional::NO, "The block hash or height of the target block", "", {"", "string or numeric"}},
{"stats", RPCArg::Type::ARR, /* default */ "all values", "Values to plot (see result below)",
@@ -1895,6 +1909,7 @@ static UniValue getblockstats(const JSONRPCRequest& request)
}
const CBlock block = GetBlockChecked(pindex);
+ const CBlockUndo blockUndo = GetUndoChecked(pindex);
const bool do_all = stats.size() == 0; // Calculate everything if nothing selected (default)
const bool do_mediantxsize = do_all || stats.count("mediantxsize") != 0;
@@ -1908,10 +1923,6 @@ static UniValue getblockstats(const JSONRPCRequest& request)
const bool do_calculate_weight = do_all || SetHasKeys(stats, "total_weight", "avgfeerate", "swtotal_weight", "avgfeerate", "feerate_percentiles", "minfeerate", "maxfeerate");
const bool do_calculate_sw = do_all || SetHasKeys(stats, "swtxs", "swtotal_size", "swtotal_weight");
- if (loop_inputs && !g_txindex) {
- throw JSONRPCError(RPC_INVALID_PARAMETER, "One or more of the selected stats requires -txindex enabled");
- }
-
CAmount maxfee = 0;
CAmount maxfeerate = 0;
CAmount minfee = MAX_MONEY;
@@ -1932,7 +1943,8 @@ static UniValue getblockstats(const JSONRPCRequest& request)
std::vector<std::pair<CAmount, int64_t>> feerate_array;
std::vector<int64_t> txsize_array;
- for (const auto& tx : block.vtx) {
+ for (size_t i = 0; i < block.vtx.size(); ++i) {
+ const auto& tx = block.vtx.at(i);
outputs += tx->vout.size();
CAmount tx_total_out = 0;
@@ -1976,14 +1988,9 @@ static UniValue getblockstats(const JSONRPCRequest& request)
if (loop_inputs) {
CAmount tx_total_in = 0;
- for (const CTxIn& in : tx->vin) {
- CTransactionRef tx_in;
- uint256 hashBlock;
- if (!GetTransaction(in.prevout.hash, tx_in, Params().GetConsensus(), hashBlock)) {
- throw JSONRPCError(RPC_INTERNAL_ERROR, std::string("Unexpected internal error (tx index seems corrupt)"));
- }
-
- CTxOut prevoutput = tx_in->vout[in.prevout.n];
+ const auto& txundo = blockUndo.vtxundo.at(i - 1);
+ for (const Coin& coin: txundo.vprevout) {
+ const CTxOut& prevoutput = coin.out;
tx_total_in += prevoutput.nValue;
utxo_size_inc -= GetSerializeSize(prevoutput, PROTOCOL_VERSION) + PER_UTXO_OVERHEAD;