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feat: allow combining empty Orchard leaves

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This commit is contained in:
Rene Vergara 2024-10-28 11:59:07 -05:00
parent 004e2c85cd
commit 2e9e6d8831
Signed by: pitmutt
GPG key ID: 65122AD495A7F5B2
1 changed files with 23 additions and 17 deletions
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6
librustzcash-wrapper/src/lib.rs
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@ -1590,6 +1590,11 @@ pub extern "C" fn rust_wrapper_combine_orchard_nodes(
){
let left_in: Vec<u8> = marshall_from_haskell_var(left, left_len, RW);
let right_in: Vec<u8> = marshall_from_haskell_var(right, right_len, RW);
if left_in.len() > 1 {
let n = MerkleHashOrchard::combine(Level::new(level), &MerkleHashOrchard::empty_leaf(), &MerkleHashOrchard::empty_leaf());
let h = Hhex { bytes: n.to_bytes().to_vec() };
marshall_to_haskell_var(&h, out, out_len, RW);
} else {
let left_node = MerkleHashOrchard::from_bytes(&to_array(left_in));
if left_node.is_some().into() {
if right_in.len() > 1 {
@ -1611,6 +1616,7 @@ pub extern "C" fn rust_wrapper_combine_orchard_nodes(
let h0 = Hhex { bytes: vec![0] };
marshall_to_haskell_var(&h0, out, out_len, RW);
}
}
}