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use crate::{algorithms::MerkleError, objects::TransactionError, storage::StorageError};
#[derive(Debug, Error)]
pub enum LedgerError {
#[error("{}: {}", _0, _1)]
Crate(&'static str, String),
#[error("duplicate sn pushed to ledger")]
DuplicateMemo,
#[error("duplicate memo pushed to ledger")]
DuplicateSn,
#[error("database already exists")]
ExistingDatabase,
#[error("invalid cm pushed to ledger")]
InvalidCm,
#[error("invalid cm index during proving")]
InvalidCmIndex,
#[error("{}", _0)]
MerkleError(MerkleError),
#[error("{}", _0)]
Message(String),
#[error("{}", _0)]
StorageError(StorageError),
#[error("{}", _0)]
TransactionError(TransactionError),
}
impl From<std::io::Error> for LedgerError {
fn from(error: std::io::Error) -> Self {
LedgerError::Crate("std::io", format!("{:?}", error))
}
}
impl From<MerkleError> for LedgerError {
fn from(error: MerkleError) -> Self {
LedgerError::MerkleError(error)
}
}
impl From<StorageError> for LedgerError {
fn from(error: StorageError) -> Self {
LedgerError::StorageError(error)
}
}
impl From<TransactionError> for LedgerError {
fn from(error: TransactionError) -> Self {
LedgerError::TransactionError(error)
}
}