Fix gas printing for OneToN

raiden_contracts/data/gas.json

@@ -1,18 +1,29 @@
 {
+    "CustomToken.approve": 45291,
+    "CustomToken.mint": 49423,
+    "CustomToken.transfer": 36123,
+    "CustomToken.transferFrom": 29557,
     "MonitoringService.claimReward": 41942,
-    "MonitoringService.monitor": 212511,
+    "MonitoringService.monitor": 212451,
     "OneToN.bulkClaim 1 ious": 98645,
-    "OneToN.claim": 95400,
+    "OneToN.bulkClaim 6 ious": 180796,
+    "OneToN.claim": 95383,
     "SecretRegistry.registerSecret": 46892,
+    "ServiceRegistry.deposit": 527760,
+    "ServiceRegistry.setURL": 44676,
     "TokenNetwork DEPLOYMENT": 4357212,
-    "TokenNetwork.closeChannel": 124116,
+    "TokenNetwork.closeChannel": 124163,
     "TokenNetwork.openChannel": 97755,
     "TokenNetwork.setTotalDeposit": 44919,
     "TokenNetwork.setTotalWithdraw": 103301,
-    "TokenNetwork.settleChannel": 108528,
-    "TokenNetwork.unlock 1 locks": 31539,
-    "TokenNetwork.unlock 6 locks": 58531,
-    "TokenNetwork.updateNonClosingBalanceProof": 94043,
+    "TokenNetwork.settleChannel": 108496,
+    "TokenNetwork.unlock 1 locks": 31475,
+    "TokenNetwork.unlock 6 locks": 58659,
+    "TokenNetwork.updateNonClosingBalanceProof": 94060,
     "TokenNetworkRegistry DEPLOYMENT": 5027825,
-    "TokenNetworkRegistry createERC20TokenNetwork": 3360447
+    "TokenNetworkRegistry createERC20TokenNetwork": 3360447,
+    "UserDeposit.deposit": 92392,
+    "UserDeposit.deposit (increase balance)": 32392,
+    "UserDeposit.planWithdraw": 64021,
+    "UserDeposit.withdraw": 45728
 }

raiden_contracts/tests/test_print_gas.py

@@ -369,7 +369,8 @@ def concat_iou_signatures(ious: List[Dict]) -> bytes:
         return result
 
     for num_ious in (1, 6):
-        ious = [make_iou(A, create_service_account()) for i in range(num_ious)]
+        receivers = [create_service_account() for i in range(num_ious)]
+        ious = [make_iou(A, r) for r in receivers]
 
         txn_hash = one_to_n_contract.functions.bulkClaim(
             concat_iou_data(ious, "sender"),