rpc: Style fixups in gettxoutproof

Author: MarcoFalke

src/rpc/rawtransaction.cpp

@@ -245,10 +245,11 @@ static UniValue gettxoutproof(const JSONRPCRequest& request)
     for (unsigned int idx = 0; idx < txids.size(); idx++) {
         const UniValue& txid = txids[idx];
         uint256 hash(ParseHashV(txid, "txid"));
-        if (setTxids.count(hash))
-            throw JSONRPCError(RPC_INVALID_PARAMETER, std::string("Invalid parameter, duplicated txid: ")+txid.get_str());
-       setTxids.insert(hash);
-       oneTxid = hash;
+        if (setTxids.count(hash)) {
+            throw JSONRPCError(RPC_INVALID_PARAMETER, std::string("Invalid parameter, duplicated txid: ") + txid.get_str());
+        }
+        setTxids.insert(hash);
+        oneTxid = hash;
     }
 
     CBlockIndex* pblockindex = nullptr;
@@ -281,8 +282,7 @@ static UniValue gettxoutproof(const JSONRPCRequest& request)
 
     LOCK(cs_main);
 
-    if (pblockindex == nullptr)
-    {
+    if (pblockindex == nullptr) {
         CTransactionRef tx;
         if (!GetTransaction(oneTxid, tx, Params().GetConsensus(), hashBlock) || hashBlock.IsNull())
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction not yet in block");
@@ -293,15 +293,19 @@ static UniValue gettxoutproof(const JSONRPCRequest& request)
     }
 
     CBlock block;
-    if(!ReadBlockFromDisk(block, pblockindex, Params().GetConsensus()))
+    if (!ReadBlockFromDisk(block, pblockindex, Params().GetConsensus())) {
         throw JSONRPCError(RPC_INTERNAL_ERROR, "Can't read block from disk");
+    }
 
     unsigned int ntxFound = 0;
-    for (const auto& tx : block.vtx)
-        if (setTxids.count(tx->GetHash()))
+    for (const auto& tx : block.vtx) {
+        if (setTxids.count(tx->GetHash())) {
             ntxFound++;
-    if (ntxFound != setTxids.size())
+        }
+    }
+    if (ntxFound != setTxids.size()) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Not all transactions found in specified or retrieved block");
+    }
 
     CDataStream ssMB(SER_NETWORK, PROTOCOL_VERSION | SERIALIZE_TRANSACTION_NO_WITNESS);
     CMerkleBlock mb(block, setTxids);