Problem: ica query not tested

integration_tests/configs/ibc.jsonnet

@@ -111,6 +111,7 @@ config {
               allow_messages: [
                 '/cosmos.bank.v1beta1.MsgSend',
                 '/cosmos.staking.v1beta1.MsgDelegate',
+                '/ibc.applications.interchain_accounts.host.v1.MsgModuleQuerySafe',
               ],
             },
           },

integration_tests/ibc_utils.py

@@ -1,3 +1,4 @@
+import base64
 import hashlib
 import json
 import subprocess
@@ -7,6 +8,7 @@
 from typing import NamedTuple
 
 import requests
+from cprotobuf import Field, ProtoEntity
 from pystarport import cluster, ports
 
 from .network import Chainmain, Cronos, Hermes, setup_custom_cronos
@@ -869,3 +871,25 @@ def log_gas_records(cli):
         if res["gas_used"]:
             records.append(int(res["gas_used"]))
     return records
+
+
+class QueryBalanceRequest(ProtoEntity):
+    address = Field("string", 1)
+    denom = Field("string", 2)
+
+
+def gen_query_balance_packet(cli, ica_address):
+    query = QueryBalanceRequest(address=ica_address, denom="basecro")
+    data = json.dumps(
+        {
+            "@type": "/ibc.applications.interchain_accounts.host.v1.MsgModuleQuerySafe",
+            "signer": ica_address,
+            "requests": [
+                {
+                    "path": "/cosmos.bank.v1beta1.Query/Balance",
+                    "data": base64.b64encode(query.SerializeToString()).decode(),
+                }
+            ],
+        }
+    )
+    return cli.ica_generate_packet_data(data)

integration_tests/test_ica.py

@@ -9,6 +9,7 @@
     Status,
     deploy_contract,
     funds_ica,
+    gen_query_balance_packet,
     gen_send_msg,
     ica_send_tx,
     parse_events_rpc,
@@ -164,3 +165,17 @@ def submit_msgs(msg_num, timeout_in_s=no_timeout, gas="200000"):
     balance -= amount * msg_num
     # check if the funds are reduced in interchain account
     assert cli_host.balance(ica_address, denom=denom) == balance
+    call_module_safe_query(cli_controller, connid, signer, ica_address)
+
+
+def call_module_safe_query(cli, connid, signer, ica_address):
+    packet = gen_query_balance_packet(cli, ica_address)
+    timeout = 60  # in seconds
+    rsp = cli.ica_send_tx(
+        connid,
+        json.dumps(packet),
+        timeout_in_ns=int(timeout * 1e9),
+        gas=200000,
+        from_=signer,
+    )
+    assert rsp["code"] == 0, rsp

integration_tests/test_ica_precompile.py

@@ -10,6 +10,7 @@
 from .ibc_utils import (
     Status,
     funds_ica,
+    gen_query_balance_packet,
     gen_send_msg,
     get_next_channel,
     prepare_network,
@@ -448,3 +449,11 @@ def submit_msgs_ro(func, str):
     wait_for_packet_log(start, packet_event, channel_id2, last_seq, status)
     balance -= diff
     assert cli_host.balance(ica_address, denom=denom) == balance
+
+    packet = gen_query_balance_packet(cli_controller, ica_address)
+    str = base64.b64decode(packet["data"])
+    tx = tcontract.functions.callSubmitMsgs(
+        connid, channel_id, str, no_timeout
+    ).build_transaction(data)
+    receipt = send_transaction(w3, tx, KEYS[signer])
+    assert receipt.status == 1