fix: added back authz message handler in worker (#121)

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## Description
<!-- Small description -->
This PR added back missing authz message handler in worker.

## Checklist
- [ ] Targeted PR against correct branch.
- [ ] Linked to Github issue with discussion and accepted design OR link
to spec that describes this work.
- [ ] Wrote unit tests.  
- [ ] Re-reviewed `Files changed` in the Github PR explorer.

.mergify.yml

@@ -15,4 +15,12 @@ pull_request_rules:
         commit_message_template: >
           {{ title }} (#{{ number }})
           
-          {{ body }}
+          {{ body }}
+  - name: backport patches to v0.47.x branch
+    conditions:
+      - base=cosmos/v0.50.x
+      - label=backport/v0.47.x
+    actions:
+      backport:
+        branches:
+          - cosmos/v0.47.x

modules/module.go

@@ -4,11 +4,8 @@ import (
 	"encoding/json"
 	"strings"
 
-	"github.com/cosmos/cosmos-sdk/x/authz"
-
 	tmctypes "github.com/cometbft/cometbft/rpc/core/types"
 	tmtypes "github.com/cometbft/cometbft/types"
-	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/go-co-op/gocron"
 
 	"github.com/forbole/juno/v6/types"
@@ -106,5 +103,5 @@ type AuthzMessageModule interface {
 	// are passed as well.
 	// NOTE. The returned error will be logged using the MsgError method. All other modules' handlers
 	// will still be called.
-	HandleMsgExec(index int, msgExec *authz.MsgExec, authzMsgIndex int, executedMsg sdk.Msg, tx *types.Transaction) error
+	HandleMsgExec(index int, authzMsgIndex int, executedMsg types.Message, tx *types.Transaction) error
 }

node/builder/builder.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/codec"
+
 	"github.com/forbole/juno/v6/node"
 	nodeconfig "github.com/forbole/juno/v6/node/config"
 	"github.com/forbole/juno/v6/node/local"

parser/worker.go

@@ -295,6 +295,35 @@ func (w Worker) handleMessage(index int, msg types.Message, tx *types.Transactio
 				w.logger.MsgError(module, tx, msg, err)
 			}
 		}
+
+		// If it's a MsgExecute, we need to make sure the included messages are handled as well
+		if msg.GetType() == "/cosmos.authz.v1beta1.MsgExec" {
+			var msgExec struct {
+				Msgs []json.RawMessage `json:"msgs"`
+			}
+
+			err := json.Unmarshal(msg.GetBytes(), &msgExec)
+			if err != nil {
+				w.logger.Error("unable to unmarshal MsgExec inner messages", "error", err)
+				return
+			}
+
+			for authzIndex, msgAny := range msgExec.Msgs {
+				executedMsg, err := types.UnmarshalMessage(authzIndex, msgAny)
+				if err != nil {
+					w.logger.Error("unable to unpack MsgExec inner message", "index", authzIndex, "error", err)
+				}
+
+				for _, module := range w.modules {
+					if messageModule, ok := module.(modules.AuthzMessageModule); ok {
+						err = messageModule.HandleMsgExec(index, authzIndex, executedMsg, tx)
+						if err != nil {
+							w.logger.MsgError(module, tx, executedMsg, err)
+						}
+					}
+				}
+			}
+		}
 	}
 }
 

types/config/config.go

@@ -3,11 +3,12 @@ package config
 import (
 	"strings"
 
+	"gopkg.in/yaml.v3"
+
 	databaseconfig "github.com/forbole/juno/v6/database/config"
 	loggingconfig "github.com/forbole/juno/v6/logging/config"
 	nodeconfig "github.com/forbole/juno/v6/node/config"
 	parserconfig "github.com/forbole/juno/v6/parser/config"
-	"gopkg.in/yaml.v3"
 )
 
 var (