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feat(primitives): Introduce MintedBlock concept (#116)

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Santiago Carmuega 2022-06-12 10:44:16 -03:00 • committed by GitHub
parent 4df94f94c6
commit fe80ff7800
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48 changed files with 214 additions and 188 deletions
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25
examples/block-decode/src/main.rs
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@ -1,10 +1,4 @@
use std::fmt::Debug;
use pallas::ledger::primitives::{alonzo, byron, probing, Era, Fragment};
fn pretty_print(block: impl Debug) {
println!("{:?}", block)
}
use pallas::ledger::primitives::{alonzo, byron, probing, Era};
fn main() {
let blocks = vec![
@ -16,16 +10,21 @@ fn main() {
];
for block_str in blocks.iter() {
let bytes = hex::decode(block_str).expect("valid hex");
let bytes = hex::decode(block_str).expect("invalid hex");
match probing::probe_block_cbor_era(&bytes) {
probing::Outcome::Matched(era) => match era {
Era::Byron => pretty_print(byron::Block::decode_fragment(&bytes)),
Era::Byron => {
let (_, block): (u16, byron::MainBlock) =
pallas::codec::minicbor::decode(&bytes).expect("invalid cbor");
println!("{:?}", block)
}
// we use alonzo for everything post-shelly since it's backward compatible
Era::Shelley => pretty_print(alonzo::BlockWrapper::decode_fragment(&bytes)),
Era::Allegra => pretty_print(alonzo::BlockWrapper::decode_fragment(&bytes)),
Era::Mary => pretty_print(alonzo::BlockWrapper::decode_fragment(&bytes)),
Era::Alonzo => pretty_print(alonzo::BlockWrapper::decode_fragment(&bytes)),
Era::Shelley | Era::Allegra | Era::Mary | Era::Alonzo => {
let (_, block): (u16, alonzo::Block) =
pallas::codec::minicbor::decode(&bytes).expect("invalid cbor");
println!("{:?}", block)
}
},
_ => println!("couldn't infer block era"),
};