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Add untested minimum viable block processing

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This commit is contained in:
Paul Hauner
2018-10-29 20:29:15 +01:00
parent e27c4106e9
commit 46da9b670f
21 changed files with 891 additions and 465 deletions
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11
beacon_chain/utils/ssz_helpers/src/ssz_beacon_block.rs
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@@ -40,6 +40,7 @@ const CRYSTALLIZED_STATE_BYTES: usize = HASH_SIZE;
#[derive(Debug, PartialEq)]
pub struct SszBeaconBlock<'a> {
ssz: &'a [u8],
block_ssz_len: usize,
// Ancestors
ancestors_position: usize,
ancestors_len: usize,
@@ -117,6 +118,7 @@ impl<'a> SszBeaconBlock<'a> {
Ok(Self{
ssz: &untrimmed_ssz[0..block_ssz_len],
block_ssz_len,
ancestors_position,
ancestors_len,
attestations_position,
@@ -129,9 +131,16 @@ impl<'a> SszBeaconBlock<'a> {
pub fn len(&self) -> usize { self.ssz.len() }
pub fn is_empty(&self) -> bool { self.ssz.is_empty() }
/// Returns this block as ssz.
///
/// Does not include any excess ssz bytes that were supplied to this struct.
pub fn block_ssz(&self) -> &'a [u8] {
&self.ssz[0..self.block_ssz_len]
}
/// Return the canonical hash for this block.
pub fn block_hash(&self) -> Vec<u8> {
canonical_hash(self.ssz)
canonical_hash(&self.ssz)
}
/// Return the bytes representing `ancestor_hashes[0]`.