diff --git a/lnwallet/signer.go b/lnwallet/signer.go deleted file mode 100644 index db8135ba..00000000 --- a/lnwallet/signer.go +++ /dev/null @@ -1,33 +0,0 @@ -package lnwallet - -import ( - "fmt" - - "github.com/roasbeef/btcd/btcec" - "github.com/roasbeef/btcd/chaincfg/chainhash" -) - -// MessageSigner is used for creation the signatures using the node identity key. -// By message we mean the whole range of data that might require our approve, -// starting from node, channel, channel update announcements and ending by user -// data. -type MessageSigner struct { - identityKey *btcec.PrivateKey -} - -// NewMessageSigner returns the new instance of message signer. -func NewMessageSigner(key *btcec.PrivateKey) *MessageSigner { - return &MessageSigner{ - identityKey: key, - } -} - -// SignData sign the message with the node private key. -func (s *MessageSigner) SignData(data []byte) (*btcec.Signature, error) { - sign, err := s.identityKey.Sign(chainhash.DoubleHashB(data)) - if err != nil { - return nil, fmt.Errorf("can't sign the message: %v", err) - } - - return sign, nil -}