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merge bitcoin#19323: Fix regression in *txoutset* in GUI console

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This commit is contained in:
Kittywhiskers Van Gogh 2020-06-18 22:19:26 +03:00
parent 8b38752be3
commit 35ee0b4b89
3 changed files with 17 additions and 8 deletions
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5
src/init.cpp
View File

@ -1056,13 +1056,14 @@ static bool InitSanityCheck()
return true;
}
static bool AppInitServers(const util::Ref& context)
static bool AppInitServers(const util::Ref& context, NodeContext& node)
{
RPCServer::OnStarted(&OnRPCStarted);
RPCServer::OnStopped(&OnRPCStopped);
if (!InitHTTPServer())
return false;
StartRPC();
node.rpc_interruption_point = RpcInterruptionPoint;
if (!StartHTTPRPC(context))
return false;
if (gArgs.GetBoolArg("-rest", DEFAULT_REST_ENABLE)) StartREST(context);
@ -1748,7 +1749,7 @@ bool AppInitMain(const util::Ref& context, NodeContext& node, interfaces::BlockA
if (gArgs.GetBoolArg("-server", false))
{
uiInterface.InitMessage_connect(SetRPCWarmupStatus);
if (!AppInitServers(context))
if (!AppInitServers(context, node))
return InitError(_("Unable to start HTTP server. See debug log for details."));
}

2
src/node/context.h
View File

@ -6,6 +6,7 @@
#define BITCOIN_NODE_CONTEXT_H
#include <cassert>
#include <functional>
#include <memory>
#include <vector>
@ -39,6 +40,7 @@ struct NodeContext {
std::unique_ptr<interfaces::Chain> chain;
std::vector<std::unique_ptr<interfaces::ChainClient>> chain_clients;
std::unique_ptr<CScheduler> scheduler;
std::function<void()> rpc_interruption_point = [] {};
//! Declare default constructor and destructor that are not inline, so code
//! instantiating the NodeContext struct doesn't need to #include class

18
src/rpc/blockchain.cpp
View File

@ -1254,7 +1254,8 @@ static UniValue gettxoutsetinfo(const JSONRPCRequest& request)
const CoinStatsHashType hash_type{request.params[0].isNull() ? CoinStatsHashType::HASH_SERIALIZED : ParseHashType(request.params[0].get_str())};
CCoinsView* coins_view = WITH_LOCK(cs_main, return &ChainstateActive().CoinsDB());
if (GetUTXOStats(coins_view, stats, hash_type, RpcInterruptionPoint)) {
NodeContext& node = EnsureNodeContext(request.context);
if (GetUTXOStats(coins_view, stats, hash_type, node.rpc_interruption_point)) {
ret.pushKV("height", (int64_t)stats.nHeight);
ret.pushKV("bestblock", stats.hashBlock.GetHex());
ret.pushKV("transactions", (int64_t)stats.nTransactions);
@ -2358,8 +2359,10 @@ static UniValue savemempool(const JSONRPCRequest& request)
return NullUniValue;
}
namespace {
//! Search for a given set of pubkey scripts
bool FindScriptPubKey(std::atomic<int>& scan_progress, const std::atomic<bool>& should_abort, int64_t& count, CCoinsViewCursor* cursor, const std::set<CScript>& needles, std::map<COutPoint, Coin>& out_results) {
bool FindScriptPubKey(std::atomic<int>& scan_progress, const std::atomic<bool>& should_abort, int64_t& count, CCoinsViewCursor* cursor, const std::set<CScript>& needles, std::map<COutPoint, Coin>& out_results, std::function<void()>& interruption_point)
{
scan_progress = 0;
count = 0;
while (cursor->Valid()) {
@ -2367,7 +2370,7 @@ bool FindScriptPubKey(std::atomic<int>& scan_progress, const std::atomic<bool>&
Coin coin;
if (!cursor->GetKey(key) || !cursor->GetValue(coin)) return false;
if (++count % 8192 == 0) {
RpcInterruptionPoint();
interruption_point();
if (should_abort) {
// allow to abort the scan via the abort reference
return false;
@ -2386,6 +2389,7 @@ bool FindScriptPubKey(std::atomic<int>& scan_progress, const std::atomic<bool>&
scan_progress = 100;
return true;
}
} // namespace
/** RAII object to prevent concurrency issue when scanning the txout set */
static std::mutex g_utxosetscan;
@ -2568,7 +2572,8 @@ UniValue scantxoutset(const JSONRPCRequest& request)
tip = ::ChainActive().Tip();
CHECK_NONFATAL(tip);
}
bool res = FindScriptPubKey(g_scan_progress, g_should_abort_scan, count, pcursor.get(), needles, coins);
NodeContext& node = EnsureNodeContext(request.context);
bool res = FindScriptPubKey(g_scan_progress, g_should_abort_scan, count, pcursor.get(), needles, coins, node.rpc_interruption_point);
result.pushKV("success", res);
result.pushKV("txouts", count);
result.pushKV("height", tip->nHeight);
@ -2722,6 +2727,7 @@ UniValue dumptxoutset(const JSONRPCRequest& request)
std::unique_ptr<CCoinsViewCursor> pcursor;
CCoinsStats stats;
CBlockIndex* tip;
NodeContext& node = EnsureNodeContext(request.context);
{
// We need to lock cs_main to ensure that the coinsdb isn't written to
@ -2740,7 +2746,7 @@ UniValue dumptxoutset(const JSONRPCRequest& request)
::ChainstateActive().ForceFlushStateToDisk();
if (!GetUTXOStats(&::ChainstateActive().CoinsDB(), stats, CoinStatsHashType::NONE, RpcInterruptionPoint)) {
if (!GetUTXOStats(&::ChainstateActive().CoinsDB(), stats, CoinStatsHashType::NONE, node.rpc_interruption_point)) {
throw JSONRPCError(RPC_INTERNAL_ERROR, "Unable to read UTXO set");
}
@ -2758,7 +2764,7 @@ UniValue dumptxoutset(const JSONRPCRequest& request)
unsigned int iter{0};
while (pcursor->Valid()) {
if (iter % 5000 == 0) RpcInterruptionPoint();
if (iter % 5000 == 0) node.rpc_interruption_point();
++iter;
if (pcursor->GetKey(key) && pcursor->GetValue(coin)) {
afile << key;