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-rw-r--r--src/node/coin.cpp8
-rw-r--r--src/node/coin.h4
-rw-r--r--src/node/context.h7
-rw-r--r--src/node/psbt.cpp6
-rw-r--r--src/node/psbt.h11
-rw-r--r--src/node/transaction.cpp5
6 files changed, 32 insertions, 9 deletions
diff --git a/src/node/coin.cpp b/src/node/coin.cpp
index ad8d1d3af4..f4f86cdbe9 100644
--- a/src/node/coin.cpp
+++ b/src/node/coin.cpp
@@ -4,14 +4,16 @@
#include <node/coin.h>
+#include <node/context.h>
#include <txmempool.h>
#include <validation.h>
-void FindCoins(std::map<COutPoint, Coin>& coins)
+void FindCoins(const NodeContext& node, std::map<COutPoint, Coin>& coins)
{
- LOCK2(cs_main, ::mempool.cs);
+ assert(node.mempool);
+ LOCK2(cs_main, node.mempool->cs);
CCoinsViewCache& chain_view = ::ChainstateActive().CoinsTip();
- CCoinsViewMemPool mempool_view(&chain_view, ::mempool);
+ CCoinsViewMemPool mempool_view(&chain_view, *node.mempool);
for (auto& coin : coins) {
if (!mempool_view.GetCoin(coin.first, coin.second)) {
// Either the coin is not in the CCoinsViewCache or is spent. Clear it.
diff --git a/src/node/coin.h b/src/node/coin.h
index eb95b75cfb..908850e2a5 100644
--- a/src/node/coin.h
+++ b/src/node/coin.h
@@ -9,14 +9,16 @@
class COutPoint;
class Coin;
+struct NodeContext;
/**
* Look up unspent output information. Returns coins in the mempool and in the
* current chain UTXO set. Iterates through all the keys in the map and
* populates the values.
*
+ * @param[in] node The node context to use for lookup
* @param[in,out] coins map to fill
*/
-void FindCoins(std::map<COutPoint, Coin>& coins);
+void FindCoins(const NodeContext& node, std::map<COutPoint, Coin>& coins);
#endif // BITCOIN_NODE_COIN_H
diff --git a/src/node/context.h b/src/node/context.h
index 2b124af4db..dab5b5d048 100644
--- a/src/node/context.h
+++ b/src/node/context.h
@@ -10,6 +10,7 @@
class BanMan;
class CConnman;
+class CTxMemPool;
class PeerLogicValidation;
namespace interfaces {
class Chain;
@@ -22,13 +23,13 @@ class ChainClient;
//! This is used by init, rpc, and test code to pass object references around
//! without needing to declare the same variables and parameters repeatedly, or
//! to use globals. More variables could be added to this struct (particularly
-//! references to validation and mempool objects) to eliminate use of globals
+//! references to validation objects) to eliminate use of globals
//! and make code more modular and testable. The struct isn't intended to have
//! any member functions. It should just be a collection of references that can
//! be used without pulling in unwanted dependencies or functionality.
-struct NodeContext
-{
+struct NodeContext {
std::unique_ptr<CConnman> connman;
+ CTxMemPool* mempool{nullptr}; // Currently a raw pointer because the memory is not managed by this struct
std::unique_ptr<PeerLogicValidation> peer_logic;
std::unique_ptr<BanMan> banman;
std::unique_ptr<interfaces::Chain> chain;
diff --git a/src/node/psbt.cpp b/src/node/psbt.cpp
index 12559c5a5f..9a30c3f083 100644
--- a/src/node/psbt.cpp
+++ b/src/node/psbt.cpp
@@ -7,6 +7,7 @@
#include <node/psbt.h>
#include <policy/policy.h>
#include <policy/settings.h>
+#include <tinyformat.h>
#include <numeric>
@@ -39,6 +40,11 @@ PSBTAnalysis AnalyzePSBT(PartiallySignedTransaction psbtx)
calc_fee = false;
}
+ if (!utxo.IsNull() && utxo.scriptPubKey.IsUnspendable()) {
+ result.SetInvalid(strprintf("PSBT is not valid. Input %u spends unspendable output", i));
+ return result;
+ }
+
// Check if it is final
if (!utxo.IsNull() && !PSBTInputSigned(input)) {
input_analysis.is_final = false;
diff --git a/src/node/psbt.h b/src/node/psbt.h
index e04366a20f..7384dc415c 100644
--- a/src/node/psbt.h
+++ b/src/node/psbt.h
@@ -30,6 +30,17 @@ struct PSBTAnalysis {
Optional<CAmount> fee; //!< Amount of fee being paid by the transaction
std::vector<PSBTInputAnalysis> inputs; //!< More information about the individual inputs of the transaction
PSBTRole next; //!< Which of the BIP 174 roles needs to handle the transaction next
+ std::string error; //!< Error message
+
+ void SetInvalid(std::string err_msg)
+ {
+ estimated_vsize = nullopt;
+ estimated_feerate = nullopt;
+ fee = nullopt;
+ inputs.clear();
+ next = PSBTRole::CREATOR;
+ error = err_msg;
+ }
};
/**
diff --git a/src/node/transaction.cpp b/src/node/transaction.cpp
index 3c0df2b26e..5e2e502015 100644
--- a/src/node/transaction.cpp
+++ b/src/node/transaction.cpp
@@ -20,6 +20,7 @@ TransactionError BroadcastTransaction(NodeContext& node, const CTransactionRef t
// node.connman is assigned both before chain clients and before RPC server is accepting calls,
// and reset after chain clients and RPC sever are stopped. node.connman should never be null here.
assert(node.connman);
+ assert(node.mempool);
std::promise<void> promise;
uint256 hashTx = tx->GetHash();
bool callback_set = false;
@@ -35,10 +36,10 @@ TransactionError BroadcastTransaction(NodeContext& node, const CTransactionRef t
// So if the output does exist, then this transaction exists in the chain.
if (!existingCoin.IsSpent()) return TransactionError::ALREADY_IN_CHAIN;
}
- if (!mempool.exists(hashTx)) {
+ if (!node.mempool->exists(hashTx)) {
// Transaction is not already in the mempool. Submit it.
TxValidationState state;
- if (!AcceptToMemoryPool(mempool, state, std::move(tx),
+ if (!AcceptToMemoryPool(*node.mempool, state, std::move(tx),
nullptr /* plTxnReplaced */, false /* bypass_limits */, max_tx_fee)) {
err_string = FormatStateMessage(state);
if (state.IsInvalid()) {