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feat(traverse): Introduce new accessor methods (#152)

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This commit is contained in:
Santiago Carmuega 2022-07-16 19:31:27 -03:00 • committed by GitHub
parent fbea30aafe
commit 33c6152f19
17 changed files with 507 additions and 238 deletions
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19
pallas-traverse/src/header.rs
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@ -1,3 +1,5 @@
use std::borrow::Cow;
use pallas_codec::minicbor;
use pallas_crypto::hash::{Hash, Hasher};
use pallas_primitives::ToHash;
@ -11,24 +13,33 @@ impl<'b> MultiEraHeader<'b> {
0 => match subtag {
Some(0) => {
let header = minicbor::decode(cbor).map_err(Error::invalid_cbor)?;
Ok(MultiEraHeader::EpochBoundary(header))
Ok(MultiEraHeader::EpochBoundary(Cow::Owned(header)))
}
_ => {
let header = minicbor::decode(cbor).map_err(Error::invalid_cbor)?;
Ok(MultiEraHeader::Byron(header))
Ok(MultiEraHeader::Byron(Cow::Owned(header)))
}
},
5 => {
let header = minicbor::decode(cbor).map_err(Error::invalid_cbor)?;
Ok(MultiEraHeader::Babbage(header))
Ok(MultiEraHeader::Babbage(Cow::Owned(header)))
}
_ => {
let header = minicbor::decode(cbor).map_err(Error::invalid_cbor)?;
Ok(MultiEraHeader::AlonzoCompatible(header))
Ok(MultiEraHeader::AlonzoCompatible(Cow::Owned(header)))
}
}
}
pub fn cbor(&self) -> &'b [u8] {
match self {
MultiEraHeader::EpochBoundary(x) => x.raw_cbor(),
MultiEraHeader::AlonzoCompatible(x) => x.raw_cbor(),
MultiEraHeader::Babbage(x) => x.raw_cbor(),
MultiEraHeader::Byron(x) => x.raw_cbor(),
}
}
pub fn number(&self) -> u64 {
match self {
MultiEraHeader::EpochBoundary(x) => x