added explicit 'valuecommitment' checking of gettxout with getrawtran…

…saction rpcs

qa/rpc-tests/wallet.py

@@ -74,13 +74,20 @@ def run_test (self):
         # Send 21 BTC from 0 to 2 using sendtoaddress call.
         txid1 = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)
         txout1v0 = self.nodes[0].gettxout(txid1, 0)
+        rawtx1 = self.nodes[0].getrawtransaction(txid1, 1)
+        valuecommit1 = rawtx1["vout"][0]["serValue"]
         assert_equal(txout1v0['confirmations'], 0)
         assert(not txout1v0['coinbase'])
+        assert_equal(valuecommit1, txout1v0['valuecommitment'])
+
 
         txid2 = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 10)
         txout2v0 = self.nodes[0].gettxout(txid2, 0)
+        rawtx2 = self.nodes[0].getrawtransaction(txid2, 1)
+        valuecommit2 = rawtx2["vout"][0]["serValue"]
         assert_equal(txout2v0['confirmations'], 0)
         assert(not txout2v0['coinbase'])
+        assert_equal(valuecommit2, txout2v0['valuecommitment'])
 
         walletinfo = self.nodes[0].getwalletinfo("bitcoin")
         assert_equal(walletinfo['immature_balance'], 0)