#encode-decode #ssz #ethereum #deserialize #decoding #u64 #debugging

yanked sean_test_eth2_ssz

SimpleSerialize (SSZ) as used in Ethereum 2.0

0.1.2 Jul 16, 2021

#17 in #ssz


Used in sean_test_eth2_ssz_types

Apache-2.0

54KB
1.5K SLoC

simpleserialize (ssz)


lib.rs:

Provides encoding (serialization) and decoding (deserialization) in the SimpleSerialize (SSZ) format designed for use in Ethereum 2.0.

Adheres to the Ethereum 2.0 SSZ specification at v0.12.1.

Example

use ssz_derive::{Encode, Decode};
use ssz::{Decode, Encode};

#[derive(PartialEq, Debug, Encode, Decode)]
struct Foo {
    a: u64,
    b: Vec<u16>,
}

fn ssz_encode_decode_example() {
    let foo = Foo {
        a: 42,
        b: vec![1, 3, 3, 7]
    };

    let ssz_bytes: Vec<u8> = foo.as_ssz_bytes();

    let decoded_foo = Foo::from_ssz_bytes(&ssz_bytes).unwrap();

    assert_eq!(foo, decoded_foo);
}

See examples/ for manual implementations of the Encode and Decode traits.

Dependencies

~480KB