Merge ElementsProject#621: Make fedpeg test compatible with bitcoind …

…v0.18.0 parent

2939b5d Make fedpeg test compatible with bitcoind v0.18.0 parent (Steven Roose)

Pull request description:

Tree-SHA512: c1fd6f0acf53957e1bb3df4ae87081b875b52046118fba1c79b279a3bfa672ce344225bac2d3eacdbae6b681d5fa48147ddd7aa8b92181049ab60acea804aa3b

test/functional/feature_fedpeg.py

@@ -187,7 +187,7 @@ def run_test(self):
         time.sleep(2)
         proof = parent.gettxoutproof([txid1])
 
-        raw = parent.getrawtransaction(txid1)
+        raw = parent.gettransaction(txid1)["hex"]
 
         print("Attempting peg-ins")
         # First attempt fails the consensus check but gives useful result
@@ -330,7 +330,7 @@ def run_test(self):
             txid = parent.sendtoaddress(addrs["mainchain_address"], 1)
             parent.generate(1)
             proof = parent.gettxoutproof([txid])
-            raw = parent.getrawtransaction(txid)
+            raw = parent.gettransaction(txid)["hex"]
             if i % 2 == 0:
                 parent.generate(11)
                 pegtxs += [sidechain.claimpegin(raw, proof)]
@@ -411,7 +411,7 @@ def run_test(self):
         txid = parent.sendtoaddress(addr, 1)
         parent.generate(12)
         proof = parent.gettxoutproof([txid])
-        raw = parent.getrawtransaction(txid)
+        raw = parent.gettransaction(txid)["hex"]
         sidechain.claimpegin(raw, proof) # stuck peg
         sidechain.generate(1)
         print("Waiting to ensure block is being rejected by sidechain2")