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Add support for SSZ union type via Option

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This commit is contained in:
Paul Hauner
2019-06-04 12:03:54 +10:00
parent 7005234fd1
commit 7a2ab2e9aa
5 changed files with 141 additions and 1 deletions
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7
eth2/utils/ssz/src/encode.rs
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@@ -126,6 +126,13 @@ impl<'a> SszEncoder<'a> {
}
}
/// Encode `index` as a little-endian byte vec of `BYTES_PER_LENGTH_OFFSET` length.
///
/// If `len` is larger than `2 ^ BYTES_PER_LENGTH_OFFSET`, a `debug_assert` is raised.
pub fn encode_union_index(index: usize) -> Vec<u8> {
encode_length(index)
}
/// Encode `len` as a little-endian byte vec of `BYTES_PER_LENGTH_OFFSET` length.
///
/// If `len` is larger than `2 ^ BYTES_PER_LENGTH_OFFSET`, a `debug_assert` is raised.