70 lines
1.5 KiB
Rust
70 lines
1.5 KiB
Rust
//! Utilities to traverse over multi-era block data
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use std::borrow::Cow;
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use std::fmt::Display;
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use pallas_primitives::{alonzo, byron};
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use thiserror::Error;
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pub mod block;
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pub mod cert;
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pub mod output;
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pub mod probe;
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mod support;
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pub mod tx;
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#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord)]
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#[non_exhaustive]
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pub enum Era {
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Byron,
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Shelley,
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Allegra, // time-locks
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Mary, // multi-assets
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Alonzo, // smart-contracts
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}
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#[derive(Debug, Clone)]
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#[non_exhaustive]
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pub enum MultiEraBlock<'b> {
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EpochBoundary(Box<Cow<'b, byron::EbBlock>>),
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AlonzoCompatible(Box<Cow<'b, alonzo::MintedBlock<'b>>>, Era),
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Byron(Box<Cow<'b, byron::MintedBlock<'b>>>),
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}
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#[derive(Debug)]
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#[non_exhaustive]
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pub enum MultiEraTx<'b> {
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AlonzoCompatible(Box<Cow<'b, alonzo::MintedTx<'b>>>),
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Byron(Box<Cow<'b, byron::MintedTxPayload<'b>>>),
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}
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#[derive(Debug)]
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#[non_exhaustive]
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pub enum MultiEraOutput<'b> {
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Byron(Box<Cow<'b, byron::TxOut>>),
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AlonzoCompatible(Box<Cow<'b, alonzo::TransactionOutput>>),
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}
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pub enum MultiEraCert<'b> {
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NotApplicable,
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AlonzoCompatible(Box<Cow<'b, alonzo::Certificate>>),
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}
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#[derive(Debug, Error)]
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pub enum Error {
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#[error("Invalid CBOR structure: {0}")]
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InvalidCbor(String),
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#[error("Unknown CBOR structure: {0}")]
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UnknownCbor(String),
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}
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impl Error {
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pub fn invalid_cbor(error: impl Display) -> Self {
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Error::InvalidCbor(format!("{}", error))
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}
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pub fn unknown_cbor(bytes: &[u8]) -> Self {
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Error::UnknownCbor(hex::encode(bytes))
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}
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}
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