33 lines
790 B
Rust
33 lines
790 B
Rust
pub type Error = Box<dyn std::error::Error>;
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use pallas_codec::minicbor::{decode, to_vec, Decode, Encode};
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pub trait Fragment<'a>
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where
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Self: Sized,
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{
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fn encode_fragment(&self) -> Result<Vec<u8>, Error>;
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fn decode_fragment(bytes: &'a [u8]) -> Result<Self, Error>;
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}
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impl<'a, T> Fragment<'a> for T
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where
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T: Encode<()> + Decode<'a, ()> + Sized,
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{
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fn encode_fragment(&self) -> Result<Vec<u8>, Error> {
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to_vec(self).map_err(|e| e.into())
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}
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fn decode_fragment(bytes: &'a [u8]) -> Result<Self, Error> {
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decode(bytes).map_err(|e| e.into())
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}
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}
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#[cfg(feature = "json")]
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pub trait ToCanonicalJson {
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fn to_json(&self) -> serde_json::Value;
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}
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pub trait ToHash<const BYTES: usize> {
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fn to_hash(&self) -> pallas_crypto::hash::Hash<BYTES>;
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}
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