From 6d772a3d441875fbdcd7c15aaa8d9b97f61aa3a9 Mon Sep 17 00:00:00 2001
From: Jim Posen <jimpo@coinbase.com>
Date: Fri, 8 Dec 2017 11:49:08 -0800
Subject: [rpc] Public interfaces to GetTransaction block until synced.

Now that the transaction index is updated asynchronously, in order to
preserve the current behavior of public interfaces, the code blocks
until the transaction index is caught up with the current state of the
blockchain.
---
 src/rest.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/rest.cpp')

diff --git a/src/rest.cpp b/src/rest.cpp
index 5871b554a..095655b3a 100644
--- a/src/rest.cpp
+++ b/src/rest.cpp
@@ -6,6 +6,7 @@
 #include <chain.h>
 #include <chainparams.h>
 #include <core_io.h>
+#include <index/txindex.h>
 #include <primitives/block.h>
 #include <primitives/transaction.h>
 #include <validation.h>
@@ -350,6 +351,10 @@ static bool rest_tx(HTTPRequest* req, const std::string& strURIPart)
     if (!ParseHashStr(hashStr, hash))
         return RESTERR(req, HTTP_BAD_REQUEST, "Invalid hash: " + hashStr);
 
+    if (g_txindex) {
+        g_txindex->BlockUntilSyncedToCurrentChain();
+    }
+
     CTransactionRef tx;
     uint256 hashBlock = uint256();
     if (!GetTransaction(hash, tx, Params().GetConsensus(), hashBlock, true))
-- 
cgit v1.2.3