Problem: url encoded characters are not properly handled in contract_by_denom

CHANGELOG.md

@@ -36,6 +36,7 @@
 
 * [#1520](https://github.com/crypto-org-chain/cronos/pull/1520) Avoid invalid chain id for signer error when rpc call before chain id set in BeginBlock.
 * [#1539](https://github.com/crypto-org-chain/cronos/pull/1539) Fix go-block-stm bug that causes app hash mismatch.
+* [#1560](https://github.com/crypto-org-chain/cronos/pull/1560) Update queries contract addresses by native denom from a query in contract_by_denom.
 
 *Jun 18, 2024*
 

client/docs/swagger-ui/swagger.yaml

@@ -4,9 +4,11 @@ info:
   description: A REST interface for state queries
   version: 1.0.0
 paths:
-  /cronos/v1/contract_by_denom/{denom}:
+  /cronos/v1/contract_by_denom:
     get:
-      summary: ContractByDenom queries contract addresses by native denom
+      summary: >-
+        ContractByDenom queries contract addresses by native denom from a query
+        string.
       operationId: ContractByDenom
       responses:
         '200':
@@ -217,8 +219,8 @@ paths:
                         }
       parameters:
         - name: denom
-          in: path
-          required: true
+          in: query
+          required: false
           type: string
       tags:
         - Query

integration_tests/configs/genesis_token_mapping.jsonnet

@@ -56,6 +56,10 @@ config {
               denom: 'gravity0x0000000000000000000000000000000000000000',
               contract: '0x68542BD12B41F5D51D6282Ec7D91D7d0D78E4503',
             },
+            {
+              denom: 'ibc/6B5A664BF0AF4F71B2F0BAA33141E2F1321242FBD5D19762F541EC971ACB0865',
+              contract: '0x0000000000000000000000000000000000000000',
+            },
           ],
           auto_contracts: [
             {

integration_tests/test_exported_genesis.py

@@ -2,6 +2,8 @@
 from pathlib import Path
 
 import pytest
+import requests
+from pystarport import ports
 
 from .network import setup_custom_cronos
 from .utils import ADDRS, CONTRACTS
@@ -29,8 +31,25 @@ def test_exported_contract(custom_cronos):
 
 def test_exported_token_mapping(custom_cronos):
     cli = custom_cronos.cosmos_cli(0)
-    rsp = cli.query_contract_by_denom(
-        "gravity0x0000000000000000000000000000000000000000"
-    )
-    assert rsp["contract"] == "0x68542BD12B41F5D51D6282Ec7D91D7d0D78E4503"
-    assert rsp["auto_contract"] == "0x68542BD12B41F5D51D6282Ec7D91D7d0D78E4503"
+    port = ports.api_port(custom_cronos.base_port(0))
+    for case in [
+        {
+            "denom": "gravity0x0000000000000000000000000000000000000000",
+            "expected": {
+                "contract": "0x68542BD12B41F5D51D6282Ec7D91D7d0D78E4503",
+                "auto_contract": "0x68542BD12B41F5D51D6282Ec7D91D7d0D78E4503",
+            },
+        },
+        {
+            "denom": "ibc/6B5A664BF0AF4F71B2F0BAA33141E2F1321242FBD5D19762F541EC971ACB0865",  # noqa: E501
+            "expected": {
+                "contract": "0x0000000000000000000000000000000000000000",
+                "auto_contract": "",
+            },
+        },
+    ]:
+        denom = case["denom"]
+        expected = case["expected"]
+        assert cli.query_contract_by_denom(denom) == expected
+        url = f"http://127.0.0.1:{port}/cronos/v1/contract_by_denom?denom={denom}"
+        assert requests.get(url).json() == expected

proto/cronos/query.proto

@@ -12,9 +12,9 @@ option go_package = "github.com/crypto-org-chain/cronos/v2/x/cronos/types";
 
 // Query defines the gRPC querier service.
 service Query {
-  // ContractByDenom queries contract addresses by native denom
+  // ContractByDenom queries contract addresses by native denom from a query string.
   rpc ContractByDenom(ContractByDenomRequest) returns (ContractByDenomResponse) {
-    option (google.api.http).get = "/cronos/v1/contract_by_denom/{denom}";
+    option (google.api.http).get = "/cronos/v1/contract_by_denom";
   }
 
   // DenomByContract queries native denom by contract address