remove unused

x/crypto/keyring/options.go

@@ -3,14 +3,9 @@ package keyring
 import (
 	cosmoshd "github.com/cosmos/cosmos-sdk/crypto/hd"
 	"github.com/cosmos/cosmos-sdk/crypto/keyring"
-	"github.com/cosmos/cosmos-sdk/crypto/types"
-	"github.com/neutron-org/neutron/v5/x/crypto/ethsecp256k1"
 	"github.com/neutron-org/neutron/v5/x/crypto/hd"
 )
 
-// AppName defines the Ledger app used for signing. Evmos uses the Ethereum app
-const AppName = "Ethereum"
-
 var (
 	// SupportedAlgorithms defines the list of signing algorithms used: // TODO: check this
 	//  - eth_secp256k1 (Ethereum)
@@ -30,16 +25,3 @@ func Option() keyring.Option {
 		options.SupportedAlgosLedger = SupportedAlgorithmsLedger
 	}
 }
-
-// TODO: why unused?
-// EthSecp256k1Option defines a function keys options for the ethereum Secp256k1 curve.
-// It supports eth_secp256k1 keys for accounts.
-func EthSecp256k1Option() keyring.Option {
-	return func(options *keyring.Options) {
-		options.SupportedAlgos = SupportedAlgorithms
-		options.SupportedAlgosLedger = SupportedAlgorithmsLedger
-		options.LedgerCreateKey = func(key []byte) types.PubKey { return &ethsecp256k1.PubKey{Key: key} }
-		options.LedgerAppName = "Ethereum"
-		options.LedgerSigSkipDERConv = true
-	}
-}