Interface Signer

protoutil/txutils.go:129–132

Signer is the interface needed to sign a transaction

// Signer is the interface needed to sign a transaction
type Signer interface {
	Sign(msg []byte) ([]byte, error)
	Serialize() ([]byte, error)
}

// CreateSignedTx assembles an Envelope message from proposal, endorsements,
// and a signer. This function should be called by a client when it has