[qa] fundrawtransaction: Fix race, assert amounts

qa/rpc-tests/fundrawtransaction.py

@@ -58,7 +58,6 @@ def run_test(self):
         self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.0)
         self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 5.0)
 
-        self.sync_all()
         self.nodes[0].generate(1)
         self.sync_all()
 
@@ -552,7 +551,6 @@ def run_test(self):
         self.nodes[1].walletpassphrase("test", 100)
         signedTx = self.nodes[1].signrawtransaction(fundedTx['hex'])
         txId = self.nodes[1].sendrawtransaction(signedTx['hex'])
-        self.sync_all()
         self.nodes[1].generate(1)
         self.sync_all()
 
@@ -572,7 +570,6 @@ def run_test(self):
 
         for i in range(0,20):
             self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.01)
-        self.sync_all()
         self.nodes[0].generate(1)
         self.sync_all()
 
@@ -603,7 +600,6 @@ def run_test(self):
 
         for i in range(0,20):
             self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.01)
-        self.sync_all()
         self.nodes[0].generate(1)
         self.sync_all()
 
@@ -677,15 +673,25 @@ def run_test(self):
         signedtx = self.nodes[0].signrawtransaction(signedtx["hex"])
         assert(signedtx["complete"])
         self.nodes[0].sendrawtransaction(signedtx["hex"])
+        self.nodes[0].generate(1)
+        self.sync_all()
+
+        #######################
+        # Test feeRate option #
+        #######################
+
+        # Make sure there is exactly one input so coin selection can't skew the result
+        assert_equal(len(self.nodes[3].listunspent(1)), 1)
 
         inputs = []
         outputs = {self.nodes[2].getnewaddress() : 1}
         rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
         result = self.nodes[3].fundrawtransaction(rawtx) # uses min_relay_tx_fee (set by settxfee)
         result2 = self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2*min_relay_tx_fee})
         result3 = self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 10*min_relay_tx_fee})
-        assert_equal(result['fee']*2, result2['fee'])
-        assert_equal(result['fee']*10, result3['fee'])
+        result_fee_rate = result['fee'] * 1000 / count_bytes(result['hex'])
+        assert_fee_amount(result2['fee'], count_bytes(result2['hex']), 2 * result_fee_rate)
+        assert_fee_amount(result3['fee'], count_bytes(result3['hex']), 10 * result_fee_rate)
 
 if __name__ == '__main__':
     RawTransactionsTest().main()