func prepareBAT() transaction.T {
key, err := env.DB.GetMainKey()
if err != nil {
log.Printf("Error while attempting to retrieve main key: %v", err)
}
if key != nil {
bat, err := transaction.NewBlockAttribution(key)
if err != nil {
log.Printf("Error while creating a BAT: %v", err)
} else {
return bat
}
}
return nil
}
func prepareBAT(srv *context.T, log log15.Logger) *transaction.Envelope {
key, err := srv.DB.GetMainKey()
if err != nil {
log.Error("error while attempting to retrieve main key", "err", err)
}
if key != nil {
bat, err := transaction.NewBlockAttribution()
if err != nil {
log.Error("error while creating a BAT", "err", err)
} else {
hash, err := srv.DB.GetPreviousEnvelopeHashForPublicKey(&key.PublicKey)
if err != nil {
log.Error("error while creating a BAT", "err", err)
}
bate := transaction.NewEnvelope(hash, bat)
bate.Sign(key)
return bate
}
}
return nil
}