gnosis/lighthouse
1
0
Fork 0
mirror of https://github.com/sigp/lighthouse.git synced 2026-03-18 04:13:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update SszEncoder

Browse Source
This commit is contained in:
Paul Hauner
2019-05-06 09:26:58 +10:00
parent aeb17c73f6
commit 480c5ff160
7 changed files with 104 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
eth2/utils/ssz/src/encode/impls.rs
View File

@@ -31,7 +31,6 @@ impl<T: Encodable> Encodable for Vec<T> {
}
fn ssz_append(&self, buf: &mut Vec<u8>) {
if T::is_ssz_fixed_len() {
buf.reserve(T::ssz_fixed_len() * self.len());
@@ -39,28 +38,13 @@ impl<T: Encodable> Encodable for Vec<T> {
item.ssz_append(buf);
}
} else {
/*
for item in self {
let mut substream = SszStream::new();
item.ssz_append(&mut substream);
s.append_variable_bytes(&substream.drain());
}
*/
let mut offset = self.len() * BYTES_PER_LENGTH_OFFSET;
let mut fixed = Vec::with_capacity(offset);
let mut variable = vec![];
let mut encoder = SszEncoder::list(self.len() * BYTES_PER_LENGTH_OFFSET);
for item in self {
fixed.append(&mut encode_length(offset));
let mut bytes = item.as_ssz_bytes();
offset += bytes.len();
variable.append(&mut bytes);
encoder.append(item);
}
buf.append(&mut fixed);
buf.append(&mut variable);
encoder.drain_onto(buf);
}
}
}