Merge #15159: [RPC] Remove lookup to UTXO set from GetTransaction

04da9f4834 [RPC] Update getrawtransaction interface (Amiti Uttarwar)

Pull request description:

  - stop checking unspent UTXOs for a transaction when txindex is not enabled, as per conversation here: https://github.com/bitcoin/bitcoin/issues/3220#issuecomment-377458383
  - code contributed by sipa

Tree-SHA512: aa07353bccc14b81b7803992a25d076d6bc06d15ec7c1b85828dc10aea7e0498d9b49f71783e352ab8a14b0bb2010cfb7835de3dfd1bc6f2323f460449348e66

1 files changed, 7 insertions, 8 deletions

diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 68e3fcda33..ac2e0ff4ee 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -67,12 +67,11 @@ static UniValue getrawtransaction(const JSONRPCRequest& request)
     if (request.fHelp || request.params.size() < 1 || request.params.size() > 3)
         throw std::runtime_error(
             RPCHelpMan{"getrawtransaction",
-                "\nNOTE: By default this function only works for mempool transactions. If the -txindex option is\n"
-                "enabled, it also works for blockchain transactions. If the block which contains the transaction\n"
-                "is known, its hash can be provided even for nodes without -txindex. Note that if a blockhash is\n"
-                "provided, only that block will be searched and if the transaction is in the mempool or other\n"
-                "blocks, or if this node does not have the given block available, the transaction will not be found.\n"
-            "DEPRECATED: for now, it also works for transactions with unspent outputs.\n"
+                "\nBy default this function only works for mempool transactions. When called with a blockhash\n"
+                "argument, getrawtransaction will return the transaction if the specified block is available and\n"
+                "the transaction is found in that block. When called without a blockhash argument, getrawtransaction\n"
+                "will return the transaction if it is in the mempool, or if -txindex is enabled and the transaction\n"
+                "is in a block in the blockchain.\n"
 
             "\nReturn the raw transaction data.\n"
             "\nIf verbose is 'true', returns an Object with information about 'txid'.\n"
@@ -177,7 +176,7 @@ static UniValue getrawtransaction(const JSONRPCRequest& request)
 
     CTransactionRef tx;
     uint256 hash_block;
-    if (!GetTransaction(hash, tx, Params().GetConsensus(), hash_block, true, blockindex)) {
+    if (!GetTransaction(hash, tx, Params().GetConsensus(), hash_block, blockindex)) {
         std::string errmsg;
         if (blockindex) {
             if (!(blockindex->nStatus & BLOCK_HAVE_DATA)) {
@@ -274,7 +273,7 @@ static UniValue gettxoutproof(const JSONRPCRequest& request)
     if (pblockindex == nullptr)
     {
         CTransactionRef tx;
-        if (!GetTransaction(oneTxid, tx, Params().GetConsensus(), hashBlock, false) || hashBlock.IsNull())
+        if (!GetTransaction(oneTxid, tx, Params().GetConsensus(), hashBlock) || hashBlock.IsNull())
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction not yet in block");
         pblockindex = LookupBlockIndex(hashBlock);
         if (!pblockindex) {