chore: Add unjail-finality-provider cmd (#84)

CHANGELOG.md

@@ -39,6 +39,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ### State Machine Breaking
 
+* [#80](https://github.com/babylonlabs-io/babylon/pull/80) Implement ADR-25 and
+enable jailing/unjailing finality providers
 * [#45](https://github.com/babylonlabs-io/babylon/pull/45) Implement ADR-23 and improve
 BTC staking parameters
 * [#51](https://github.com/babylonlabs-io/babylon/pull/51) Implement ADR-24 and
@@ -50,6 +52,11 @@ processes `MsgCreateFinalityProvider` message during upgrade execution
 * [#4](https://github.com/babylonlabs-io/babylon/pull/4) Add upgrade that
 Insert BTC headers into `btclightclient` module state during upgrade execution
 
+### Misc Improvements
+
+* [#84](https://github.com/babylonlabs-io/babylon/pull/84) Add `unjail-finality-provider`
+cmd to `finality` module CLI.
+
 ## v0.9.3
 
 ## v0.9.2

x/finality/client/cli/tx.go

@@ -6,13 +6,14 @@ import (
 	"strconv"
 	"strings"
 
-	bbn "github.com/babylonlabs-io/babylon/types"
-	"github.com/babylonlabs-io/babylon/x/finality/types"
 	cmtcrypto "github.com/cometbft/cometbft/proto/tendermint/crypto"
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/flags"
 	"github.com/cosmos/cosmos-sdk/client/tx"
 	"github.com/spf13/cobra"
+
+	bbn "github.com/babylonlabs-io/babylon/types"
+	"github.com/babylonlabs-io/babylon/x/finality/types"
 )
 
 // GetTxCmd returns the transaction commands for this module
@@ -28,6 +29,7 @@ func GetTxCmd() *cobra.Command {
 	cmd.AddCommand(
 		NewCommitPubRandListCmd(),
 		NewAddFinalitySigCmd(),
+		NewUnjailFinalityProviderCmd(),
 	)
 
 	return cmd
@@ -165,3 +167,37 @@ func NewAddFinalitySigCmd() *cobra.Command {
 
 	return cmd
 }
+
+func NewUnjailFinalityProviderCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "unjail-finality-provider [fp_btc_pk]",
+		Args:  cobra.ExactArgs(1),
+		Short: "Unjail a jailed finality provider",
+		Long: strings.TrimSpace(
+			`Unjail a jailed finality provider.`,
+		),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientTxContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			// get finality provider BTC PK
+			fpBTCPK, err := bbn.NewBIP340PubKeyFromHex(args[0])
+			if err != nil {
+				return err
+			}
+
+			msg := types.MsgUnjailFinalityProvider{
+				Signer:  clientCtx.FromAddress.String(),
+				FpBtcPk: fpBTCPK,
+			}
+
+			return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), &msg)
+		},
+	}
+
+	flags.AddTxFlagsToCmd(cmd)
+
+	return cmd
+}