Revert "chore(swamp): replace cosmos prefix with celestia in swamp te…

…sts (celestiaorg#1583)"

This reverts commit f3b334f.

cmd/celestia/main.go

@@ -6,10 +6,20 @@ import (
 	"os"
 	"time"
 
+	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/spf13/cobra"
+
+	"github.com/celestiaorg/celestia-app/app"
 )
 
 func init() {
+	// This is necessary to ensure that the account addresses are correctly prefixed
+	// as in the celestia application.
+	cfg := sdk.GetConfig()
+	cfg.SetBech32PrefixForAccount(app.Bech32PrefixAccAddr, app.Bech32PrefixAccPub)
+	cfg.SetBech32PrefixForValidator(app.Bech32PrefixValAddr, app.Bech32PrefixValPub)
+	cfg.Seal()
+
 	rootCmd.AddCommand(
 		bridgeCmd,
 		lightCmd,