fix: fixed missing coin denomination in msg server logs (backport cos…

…mos#9786) (cosmos#9844)

* fix: fixed missing coin denomination in msg server logs (cosmos#9786)

<!--
The default pull request template is for types feat, fix, or refactor.
For other templates, add one of the following parameters to the url:
- template=docs.md
- template=other.md
-->

## Description

Closes: [cosmos#9785](cosmos#9785)

This PR modifies _x/staking/keeper/msg_server.go_ file and fixes coin denomination issues in the emitted events.

---

### Author Checklist

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

- [x] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [x] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [x] provided a link to the relevant issue or specification
- [x] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
- [x] reviewed "Files changed" and left comments if necessary
- [ ] confirmed all CI checks have passed

### Reviewers Checklist

*All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.*

I have...

- [x] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [x] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed
- [x] reviewed state machine logic
- [x] reviewed API design and naming
- [x] reviewed documentation is accurate
- [x] reviewed tests and test coverage
- [ ] manually tested (if applicable)

(cherry picked from commit 18eea3a)

# Conflicts:
#	CHANGELOG.md

* Fix conflicts

* move to new section

Co-authored-by: Slav Keremidchiev <skeremidch@gmail.com>
Co-authored-by: Amaury M <1293565+amaurym@users.noreply.github.com>

CHANGELOG.md

@@ -55,6 +55,10 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 * [\#9793](https://github.com/cosmos/cosmos-sdk/pull/9793) Fixed ECDSA/secp256r1 transaction malleability.
 
+### Client-Breaking Changes
+
+* [\#9785](https://github.com/cosmos/cosmos-sdk/issues/9785) Missing coin denomination in logs 
+
 ### CLI Breaking Changes
 
 * [\#9827](https://github.com/cosmos/cosmos-sdk/pull/9827) Ensure input parity of validator public key input between `tx staking create-validator` and `gentx`.

x/staking/keeper/msg_server.go

@@ -158,13 +158,18 @@ func (k msgServer) CreateValidator(ctx context.Context, msg *types.MsgCreateVali
 		return nil, err
 	}
 
-	if err := k.EventService.EventManager(ctx).EmitKV(
-		types.EventTypeCreateValidator,
-		event.NewAttribute(types.AttributeKeyValidator, msg.ValidatorAddress),
-		event.NewAttribute(sdk.AttributeKeyAmount, msg.Value.String()),
-	); err != nil {
-		return nil, err
-	}
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			types.EventTypeCreateValidator,
+			sdk.NewAttribute(types.AttributeKeyValidator, msg.ValidatorAddress),
+			sdk.NewAttribute(sdk.AttributeKeyAmount, msg.Value.String()),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+			sdk.NewAttribute(sdk.AttributeKeySender, msg.DelegatorAddress),
+		),
+	})
 
 	return &types.MsgCreateValidatorResponse{}, nil
 }
@@ -299,15 +304,30 @@ func (k msgServer) Delegate(ctx context.Context, msg *types.MsgDelegate) (*types
 		return nil, err
 	}
 
-	if err := k.EventService.EventManager(ctx).EmitKV(
-		types.EventTypeDelegate,
-		event.NewAttribute(types.AttributeKeyValidator, msg.ValidatorAddress),
-		event.NewAttribute(types.AttributeKeyDelegator, msg.DelegatorAddress),
-		event.NewAttribute(sdk.AttributeKeyAmount, msg.Amount.String()),
-		event.NewAttribute(types.AttributeKeyNewShares, newShares.String()),
-	); err != nil {
-		return nil, err
-	}
+	if msg.Amount.Amount.IsInt64() {
+		defer func() {
+			telemetry.IncrCounter(1, types.ModuleName, "delegate")
+			telemetry.SetGaugeWithLabels(
+				[]string{"tx", "msg", msg.Type()},
+				float32(msg.Amount.Amount.Int64()),
+				[]metrics.Label{telemetry.NewLabel("denom", msg.Amount.Denom)},
+			)
+		}()
+	}
+
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			types.EventTypeDelegate,
+			sdk.NewAttribute(types.AttributeKeyValidator, msg.ValidatorAddress),
+			sdk.NewAttribute(sdk.AttributeKeyAmount, msg.Amount.String()),
+			sdk.NewAttribute(types.AttributeKeyNewShares, newShares.String()),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+			sdk.NewAttribute(sdk.AttributeKeySender, msg.DelegatorAddress),
+		),
+	})
 
 	return &types.MsgDelegateResponse{}, nil
 }
@@ -361,15 +381,31 @@ func (k msgServer) BeginRedelegate(ctx context.Context, msg *types.MsgBeginRedel
 		return nil, err
 	}
 
-	if err := k.EventService.EventManager(ctx).EmitKV(
-		types.EventTypeRedelegate,
-		event.NewAttribute(types.AttributeKeySrcValidator, msg.ValidatorSrcAddress),
-		event.NewAttribute(types.AttributeKeyDstValidator, msg.ValidatorDstAddress),
-		event.NewAttribute(sdk.AttributeKeyAmount, msg.Amount.String()),
-		event.NewAttribute(types.AttributeKeyCompletionTime, completionTime.Format(time.RFC3339)),
-	); err != nil {
-		return nil, err
-	}
+	if msg.Amount.Amount.IsInt64() {
+		defer func() {
+			telemetry.IncrCounter(1, types.ModuleName, "redelegate")
+			telemetry.SetGaugeWithLabels(
+				[]string{"tx", "msg", msg.Type()},
+				float32(msg.Amount.Amount.Int64()),
+				[]metrics.Label{telemetry.NewLabel("denom", msg.Amount.Denom)},
+			)
+		}()
+	}
+
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			types.EventTypeRedelegate,
+			sdk.NewAttribute(types.AttributeKeySrcValidator, msg.ValidatorSrcAddress),
+			sdk.NewAttribute(types.AttributeKeyDstValidator, msg.ValidatorDstAddress),
+			sdk.NewAttribute(sdk.AttributeKeyAmount, msg.Amount.String()),
+			sdk.NewAttribute(types.AttributeKeyCompletionTime, completionTime.Format(time.RFC3339)),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+			sdk.NewAttribute(sdk.AttributeKeySender, msg.DelegatorAddress),
+		),
+	})
 
 	return &types.MsgBeginRedelegateResponse{
 		CompletionTime: completionTime,
@@ -418,17 +454,30 @@ func (k msgServer) Undelegate(ctx context.Context, msg *types.MsgUndelegate) (*t
 		return nil, err
 	}
 
-	undelegatedCoin := sdk.NewCoin(msg.Amount.Denom, undelegatedAmt)
-
-	if err := k.EventService.EventManager(ctx).EmitKV(
-		types.EventTypeUnbond,
-		event.NewAttribute(types.AttributeKeyValidator, msg.ValidatorAddress),
-		event.NewAttribute(types.AttributeKeyDelegator, msg.DelegatorAddress),
-		event.NewAttribute(sdk.AttributeKeyAmount, undelegatedCoin.String()),
-		event.NewAttribute(types.AttributeKeyCompletionTime, completionTime.Format(time.RFC3339)),
-	); err != nil {
-		return nil, err
-	}
+	if msg.Amount.Amount.IsInt64() {
+		defer func() {
+			telemetry.IncrCounter(1, types.ModuleName, "undelegate")
+			telemetry.SetGaugeWithLabels(
+				[]string{"tx", "msg", msg.Type()},
+				float32(msg.Amount.Amount.Int64()),
+				[]metrics.Label{telemetry.NewLabel("denom", msg.Amount.Denom)},
+			)
+		}()
+	}
+
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			types.EventTypeUnbond,
+			sdk.NewAttribute(types.AttributeKeyValidator, msg.ValidatorAddress),
+			sdk.NewAttribute(sdk.AttributeKeyAmount, msg.Amount.String()),
+			sdk.NewAttribute(types.AttributeKeyCompletionTime, completionTime.Format(time.RFC3339)),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+			sdk.NewAttribute(sdk.AttributeKeySender, msg.DelegatorAddress),
+		),
+	})
 
 	return &types.MsgUndelegateResponse{
 		CompletionTime: completionTime,