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/*use ed25519_dalek::ed25519;
use std::convert::Infallible;
use thiserror::Error;
#[derive(Error, Debug)]
pub enum Error {
#[error("Errors that can never happen")]
InfalibleError {
#[from]
source: Infallible,
},
#[error("Unknown error: `{0}`")]
UnknownError(String),
#[error("Verification error: {0}")]
VerificationError(String),
#[error("`{0}`")]
PayloadError(String),
#[error("Deserialization error")]
DeserializationError,
#[error("Base58 Decoding error")]
Base64DecodingError {
#[from]
source: base64::DecodeError,
},
#[error("Ed25519 error")]
Ed25519Error {
#[from]
source: ed25519::Error,
},
#[error("Serde JSON error")]
SerdeJson {
#[from]
source: serde_json::Error,
},
#[error("Event error: {0}")]
EventError(String),
#[error("Seed error: {0}")]
SeedError(String),
#[error("Semantic error: {0}")]
SemanticError(String),
#[error("Invalid identifier: {0}")]
InvalidIdentifier(String),
#[error("Sign error: {0}")]
SignError(String),
#[error("No signature error: {0}")]
NoSignatureError(String),
#[error("Key pair error: {0}")]
KeyPairError(String),
#[error("TAPLE error: {0}")]
TapleError(String),
#[error("Store error: {0}")]
StoreError(String),
#[error("Duplicate Event")]
DuplicateEvent,
#[error("Event out of order")]
OutOfOrder,
#[error("Schema not found")]
SchemaNotFoundError,
#[error("Subject not found")]
SubjectNotFoundError,
}*/