Add test for decoderawtransaction bool

test/functional/rawtransactions.py

@@ -169,6 +169,17 @@ class RawTransactionsTest(BitcoinTestFramework):
         self.sync_all()
         assert_equal(self.nodes[0].getbalance(), bal+Decimal('50.00000000')+Decimal('2.19000000')) #block reward + tx
 
+        # decoderawtransaction tests
+        # witness transaction
+        encrawtx = "010000000001010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f50500000000000000000000"
+        decrawtx = self.nodes[0].decoderawtransaction(encrawtx, True) # decode as witness transaction
+        assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000'))
+        assert_raises_jsonrpc(-22, 'TX decode failed', self.nodes[0].decoderawtransaction, encrawtx, False) # force decode as non-witness transaction
+        # non-witness transaction
+        encrawtx = "01000000010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f505000000000000000000"
+        decrawtx = self.nodes[0].decoderawtransaction(encrawtx, False) # decode as non-witness transaction
+        assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000'))
+        
         # getrawtransaction tests
         # 1. valid parameters - only supply txid
         txHash = rawTx["hash"]