feat: add babylon address to keys output

CHANGELOG.md

@@ -37,6 +37,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## Unreleased
 
+### Improvements
+
+* [#63](https://github.com/babylonlabs-io/covenant-emulator/pull/63) Add babylon
+address to keys command output and fix casing in dockerfile
+
 ## v0.10.0
 
 ### Improvements

cmd/covd/key.go

@@ -15,8 +15,9 @@ import (
 )
 
 type covenantKey struct {
-	Name      string `json:"name"`
-	PublicKey string `json:"public-key"`
+	Name        string `json:"name"`
+	PublicKey   string `json:"public-key-hex"`
+	BabylonAddr string `json:"babylon-address"`
 }
 
 var createKeyCommand = cli.Command{
@@ -88,8 +89,9 @@ func createKey(ctx *cli.Context) error {
 	bip340Key := types.NewBIP340PubKeyFromBTCPK(keyPair.PublicKey)
 	printRespJSON(
 		&covenantKey{
-			Name:      ctx.String(keyNameFlag),
-			PublicKey: bip340Key.MarshalHex(),
+			Name:        ctx.String(keyNameFlag),
+			PublicKey:   bip340Key.MarshalHex(),
+			BabylonAddr: keyPair.Address,
 		},
 	)
 
@@ -157,15 +159,25 @@ func showKey(ctx *cli.Context) error {
 		return err
 	}
 
+	r, err := krController.KeyRecord()
+	if err != nil {
+		return err
+	}
+
+	babylonAddr, err := r.GetAddress()
+	if err != nil {
+		return err
+	}
+
 	_, pk := btcec.PrivKeyFromBytes(privKey.Key)
 	bip340Key := types.NewBIP340PubKeyFromBTCPK(pk)
 	printRespJSON(
 		&covenantKey{
-			Name:      ctx.String(keyNameFlag),
-			PublicKey: bip340Key.MarshalHex(),
+			Name:        ctx.String(keyNameFlag),
+			PublicKey:   bip340Key.MarshalHex(),
+			BabylonAddr: babylonAddr.String(),
 		},
 	)
-
 	return nil
 }
 

covenant-signer/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.23.1-alpine as builder
+FROM golang:1.23.1-alpine AS builder
 
 # Use muslc for static libs
 ARG BUILD_TAGS="muslc"

keyring/keyringcontroller.go

@@ -99,12 +99,7 @@ func (kc *ChainKeyringController) CreateChainKey(passphrase, hdPath string) (*ty
 	switch v := privKey.(type) {
 	case *sdksecp256k1.PrivKey:
 		sk, pk := btcec.PrivKeyFromBytes(v.Key)
-		return &types.ChainKeyInfo{
-			Name:       kc.keyName,
-			PublicKey:  pk,
-			PrivateKey: sk,
-			Mnemonic:   mnemonic,
-		}, nil
+		return types.NewChainKeyInfo(record, pk, sk)
 	default:
 		return nil, fmt.Errorf("unsupported key type in keyring")
 	}

types/chainkey.go

@@ -2,11 +2,29 @@ package types
 
 import (
 	"github.com/btcsuite/btcd/btcec/v2"
+	"github.com/cosmos/cosmos-sdk/client/keys"
+	"github.com/cosmos/cosmos-sdk/crypto/keyring"
+	"github.com/decred/dcrd/dcrec/secp256k1/v4"
 )
 
 type ChainKeyInfo struct {
-	Name       string
-	Mnemonic   string
+	keys.KeyOutput
 	PublicKey  *btcec.PublicKey
 	PrivateKey *btcec.PrivateKey
 }
+
+func NewChainKeyInfo(
+	k *keyring.Record,
+	pk *secp256k1.PublicKey,
+	sk *secp256k1.PrivateKey,
+) (*ChainKeyInfo, error) {
+	keyOut, err := keys.MkAccKeyOutput(k)
+	if err != nil {
+		return nil, err
+	}
+	return &ChainKeyInfo{
+		KeyOutput:  keyOut,
+		PublicKey:  pk,
+		PrivateKey: sk,
+	}, nil
+}