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-rw-r--r--src/rest.cpp36
-rw-r--r--src/rpc/rawtransaction.cpp11
-rw-r--r--src/validation.cpp38
-rw-r--r--src/validation.h15
4 files changed, 62 insertions, 38 deletions
diff --git a/src/rest.cpp b/src/rest.cpp
index 8cb594a03b..7130625d5c 100644
--- a/src/rest.cpp
+++ b/src/rest.cpp
@@ -68,13 +68,32 @@ static bool RESTERR(HTTPRequest* req, enum HTTPStatusCode status, std::string me
}
/**
- * Get the node context mempool.
+ * Get the node context.
*
- * Set the HTTP error and return nullptr if node context
- * mempool is not found.
+ * @param[in] req The HTTP request, whose status code will be set if node
+ * context is not found.
+ * @returns Pointer to the node context or nullptr if not found.
+ */
+static NodeContext* GetNodeContext(const util::Ref& context, HTTPRequest* req)
+{
+ NodeContext* node = context.Has<NodeContext>() ? &context.Get<NodeContext>() : nullptr;
+ if (!node) {
+ RESTERR(req, HTTP_INTERNAL_SERVER_ERROR,
+ strprintf("%s:%d (%s)\n"
+ "Internal bug detected: Node context not found!\n"
+ "You may report this issue here: %s\n",
+ __FILE__, __LINE__, __func__, PACKAGE_BUGREPORT));
+ return nullptr;
+ }
+ return node;
+}
+
+/**
+ * Get the node context mempool.
*
- * @param[in] req the HTTP request
- * return pointer to the mempool or nullptr if no mempool found
+ * @param[in] req The HTTP request, whose status code will be set if node
+ * context mempool is not found.
+ * @returns Pointer to the mempool or nullptr if no mempool found.
*/
static CTxMemPool* GetMemPool(const util::Ref& context, HTTPRequest* req)
{
@@ -371,10 +390,13 @@ static bool rest_tx(const util::Ref& context, HTTPRequest* req, const std::strin
g_txindex->BlockUntilSyncedToCurrentChain();
}
- CTransactionRef tx;
+ const NodeContext* const node = GetNodeContext(context, req);
+ if (!node) return false;
uint256 hashBlock = uint256();
- if (!GetTransaction(hash, tx, Params().GetConsensus(), hashBlock))
+ const CTransactionRef tx = GetTransaction(/* block_index */ nullptr, node->mempool, hash, Params().GetConsensus(), hashBlock);
+ if (!tx) {
return RESTERR(req, HTTP_NOT_FOUND, hashStr + " not found");
+ }
switch (rf) {
case RetFormat::BINARY: {
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 8c5a7c87d0..70caf6009a 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -157,6 +157,8 @@ static UniValue getrawtransaction(const JSONRPCRequest& request)
},
}.Check(request);
+ const NodeContext& node = EnsureNodeContext(request.context);
+
bool in_active_chain = true;
uint256 hash = ParseHashV(request.params[0], "parameter 1");
CBlockIndex* blockindex = nullptr;
@@ -188,9 +190,9 @@ static UniValue getrawtransaction(const JSONRPCRequest& request)
f_txindex_ready = g_txindex->BlockUntilSyncedToCurrentChain();
}
- CTransactionRef tx;
uint256 hash_block;
- if (!GetTransaction(hash, tx, Params().GetConsensus(), hash_block, blockindex)) {
+ const CTransactionRef tx = GetTransaction(blockindex, node.mempool, hash, Params().GetConsensus(), hash_block);
+ if (!tx) {
std::string errmsg;
if (blockindex) {
if (!(blockindex->nStatus & BLOCK_HAVE_DATA)) {
@@ -283,9 +285,10 @@ static UniValue gettxoutproof(const JSONRPCRequest& request)
LOCK(cs_main);
if (pblockindex == nullptr) {
- CTransactionRef tx;
- if (!GetTransaction(oneTxid, tx, Params().GetConsensus(), hashBlock) || hashBlock.IsNull())
+ const CTransactionRef tx = GetTransaction(/* block_index */ nullptr, /* mempool */ nullptr, oneTxid, Params().GetConsensus(), hashBlock);
+ if (!tx || hashBlock.IsNull()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction not yet in block");
+ }
pblockindex = LookupBlockIndex(hashBlock);
if (!pblockindex) {
throw JSONRPCError(RPC_INTERNAL_ERROR, "Transaction index corrupt");
diff --git a/src/validation.cpp b/src/validation.cpp
index 5aa3d315d5..7efff8d4b4 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -1089,45 +1089,33 @@ bool AcceptToMemoryPool(CTxMemPool& pool, TxValidationState &state, const CTrans
return AcceptToMemoryPoolWithTime(chainparams, pool, state, tx, GetTime(), plTxnReplaced, bypass_limits, nAbsurdFee, test_accept);
}
-/**
- * Return transaction in txOut, and if it was found inside a block, its hash is placed in hashBlock.
- * If blockIndex is provided, the transaction is fetched from the corresponding block.
- */
-bool GetTransaction(const uint256& hash, CTransactionRef& txOut, const Consensus::Params& consensusParams, uint256& hashBlock, const CBlockIndex* const block_index)
+CTransactionRef GetTransaction(const CBlockIndex* const block_index, const CTxMemPool* const mempool, const uint256& hash, const Consensus::Params& consensusParams, uint256& hashBlock)
{
LOCK(cs_main);
- if (!block_index) {
- CTransactionRef ptx = mempool.get(hash);
- if (ptx) {
- txOut = ptx;
- return true;
- }
-
- if (g_txindex) {
- return g_txindex->FindTx(hash, hashBlock, txOut);
- }
- } else {
+ if (block_index) {
CBlock block;
if (ReadBlockFromDisk(block, block_index, consensusParams)) {
for (const auto& tx : block.vtx) {
if (tx->GetHash() == hash) {
- txOut = tx;
hashBlock = block_index->GetBlockHash();
- return true;
+ return tx;
}
}
}
+ return nullptr;
}
-
- return false;
+ if (mempool) {
+ CTransactionRef ptx = mempool->get(hash);
+ if (ptx) return ptx;
+ }
+ if (g_txindex) {
+ CTransactionRef tx;
+ if (g_txindex->FindTx(hash, hashBlock, tx)) return tx;
+ }
+ return nullptr;
}
-
-
-
-
-
//////////////////////////////////////////////////////////////////////////////
//
// CBlock and CBlockIndex
diff --git a/src/validation.h b/src/validation.h
index acadf151c5..2dd83a5c86 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -164,8 +164,19 @@ bool LoadGenesisBlock(const CChainParams& chainparams);
void UnloadBlockIndex();
/** Run an instance of the script checking thread */
void ThreadScriptCheck(int worker_num);
-/** Retrieve a transaction (from memory pool, or from disk, if possible) */
-bool GetTransaction(const uint256& hash, CTransactionRef& tx, const Consensus::Params& params, uint256& hashBlock, const CBlockIndex* const blockIndex = nullptr);
+/**
+ * Return transaction from the block at block_index.
+ * If block_index is not provided, fall back to mempool.
+ * If mempool is not provided or the tx couldn't be found in mempool, fall back to g_txindex.
+ *
+ * @param[in] block_index The block to read from disk, or nullptr
+ * @param[in] mempool If block_index is not provided, look in the mempool, if provided
+ * @param[in] hash The txid
+ * @param[in] consensusParams The params
+ * @param[out] hashBlock The hash of block_index, if the tx was found via block_index
+ * @returns The tx if found, otherwise nullptr
+ */
+CTransactionRef GetTransaction(const CBlockIndex* const block_index, const CTxMemPool* const mempool, const uint256& hash, const Consensus::Params& consensusParams, uint256& hashBlock);
/**
* Find the best known block, and make it the tip of the block chain
*
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-20 18:43:56 +0000