in akd/src/errors.rs [267:279]
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::SigningKey(error_string) => {
write!(f, "VRF signing key: {}", error_string)
}
Self::PublicKey(error_string) => {
write!(f, "VRF public key: {}", error_string)
}
Self::Verification(error_string) => {
write!(f, "VRF proving or verifying: {}", error_string)
}
}
}