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Merge pull request #273 from mjkeating/tree_hash_container_fix

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Brought algorithm in TreeHash macro up to spec
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Paul Hauner 2019-03-03 20:01:47 +13:00 committed by GitHub
commit ef549aa38b
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1 changed files with 3 additions and 3 deletions
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6
eth2/utils/ssz_derive/src/lib.rs
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@ -147,12 +147,12 @@ pub fn ssz_tree_hash_derive(input: TokenStream) -> TokenStream {
let output = quote! { let output = quote! {
impl ssz::TreeHash for #name { impl ssz::TreeHash for #name {
fn hash_tree_root_internal(&self) -> Vec<u8> { fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![]; let mut list: Vec<Vec<u8>> = Vec::new();
#( #(
result.append(&mut self.#field_idents.hash_tree_root_internal()); list.push(self.#field_idents.hash_tree_root_internal());
)* )*
ssz::hash(&result) ssz::merkle_hash(&mut list)
} }
} }
}; };