refactor(textual): Update Spec to have shorter Any header screen (#14117)

* Remove object prefix

* update test case

* Update example

docs/architecture/adr-050-sign-mode-textual-annex1.md

@@ -4,6 +4,7 @@
 
 * Dec 06, 2021: Initial Draft
 * Feb 07, 2022: Draft read and concept-ACKed by the Ledger team.
+* Dec 01, 2022: Remove `Object: ` prefix on Any header screen.
 
 ## Status
 
@@ -181,14 +182,14 @@ See example above with `message Vote{}`.
 * Rendered as:
 
 ```
-Object: <type_url>
+<type_url>
 > <value rendered underlying message>
 ```
 
 #### Examples
 
 ```
-Object: type.googleapis.com/cosmos.gov.v1.Vote
+type.googleapis.com/cosmos.gov.v1.Vote
 > Vote object
 >> Proposal id: 4
 >> Vote: cosmos1abc...def

tx/textual/internal/testdata/any.json

@@ -4,7 +4,7 @@
             "@type": "/Foo"
         },
         "screens": [
-            {"text": "Object: /Foo"},
+            {"text": "/Foo"},
             {"text": "Foo object", "indent": 1}
         ]
     },
@@ -14,7 +14,7 @@
             "full_name": "testing"
         },
         "screens": [
-            {"text": "Object: /Foo"},
+            {"text": "/Foo"},
             {"text": "Foo object", "indent": 1},
             {"text": "Full name: testing", "indent": 2}
         ]
@@ -25,7 +25,7 @@
             "value": "2006-01-02T15:04:05Z"
         },
         "screens": [
-            {"text": "Object: /google.protobuf.Timestamp"},
+            {"text": "/google.protobuf.Timestamp"},
             {"text": "2006-01-02T15:04:05Z", "indent": 1}
         ]
     },
@@ -37,8 +37,8 @@
             }
         },
         "screens": [
-            {"text": "Object: /google.protobuf.Any"},
-            {"text": "Object: /Foo", "indent": 1},
+            {"text": "/google.protobuf.Any"},
+            {"text": "/Foo", "indent": 1},
             {"text": "Foo object", "indent": 2}
         ]
     },
@@ -51,8 +51,8 @@
             }
         },
         "screens": [
-            {"text": "Object: /google.protobuf.Any"},
-            {"text": "Object: /Foo", "indent": 1},
+            {"text": "/google.protobuf.Any"},
+            {"text": "/Foo", "indent": 1},
             {"text": "Foo object", "indent": 2},
             {"text": "Full name: testing", "indent": 3}
         ]
@@ -66,9 +66,9 @@
             }
         },
         "screens": [
-            {"text": "Object: /A"},
+            {"text": "/A"},
             {"text": "A object", "indent": 1},
-            {"text": "ANY: Object: /Foo", "indent": 2},
+            {"text": "ANY: /Foo", "indent": 2},
             {"text": "Foo object", "indent": 3},
             {"text": "Full name: testing", "indent": 4}
         ]

tx/textual/valuerenderer/any.go

@@ -3,7 +3,6 @@ package valuerenderer
 import (
 	"context"
 	"fmt"
-	"strings"
 
 	"github.com/cosmos/cosmos-proto/any"
 	"google.golang.org/protobuf/reflect/protoreflect"
@@ -47,7 +46,7 @@ func (ar anyValueRenderer) Format(ctx context.Context, v protoreflect.Value) ([]
 	}
 
 	screens := make([]Screen, 1+len(subscreens))
-	screens[0].Text = "Object: " + anymsg.GetTypeUrl()
+	screens[0].Text = anymsg.GetTypeUrl()
 	for i, subscreen := range subscreens {
 		subscreen.Indent++
 		screens[i+1] = subscreen
@@ -65,13 +64,7 @@ func (ar anyValueRenderer) Parse(ctx context.Context, screens []Screen) (protore
 		return nilValue, fmt.Errorf("bad indentation: want 0, got %d", screens[0].Indent)
 	}
 
-	prefix := "Object: "
-	if !strings.HasPrefix(screens[0].Text, prefix) {
-		return nilValue, fmt.Errorf("bad Any header: %s", screens[0].Text)
-	}
-	url := strings.TrimPrefix(screens[0].Text, prefix)
-
-	msgType, err := protoregistry.GlobalTypes.FindMessageByURL(url)
+	msgType, err := protoregistry.GlobalTypes.FindMessageByURL(screens[0].Text)
 	if err != nil {
 		return nilValue, err
 	}