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Update create_merkle_tree

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This commit is contained in:
Sosthene 2024-11-29 01:11:43 +01:00
parent d19abaf653
commit 2fadc2e39c
1 changed files with 14 additions and 9 deletions
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23
src/pcd.rs
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@ -118,21 +118,26 @@ pub trait Pcd<'a>: Serialize + Deserialize<'a> {
Ok(field2hash)
}
/// We need to run `hash_fields` before
/// This will just take all the hash value and produces a merkle tree
fn create_merkle_tree(fields2hash: &Value) -> Result<MerkleTree<Sha256>> {
let leaves: Vec<[u8; 32]> = fields2hash
.as_object()
.unwrap()
/// We run this on the result of `hash_fields`
fn create_merkle_tree(&self) -> Result<MerkleTree<Sha256>> {
let map = self.to_value_object()?;
let leaves: Result<Vec<[u8; 32]>> = map
.iter()
.map(|(_, value)| {
let mut res = [0u8; 32];
res.copy_from_slice(&Vec::from_hex(value.as_str().unwrap()).unwrap());
res
if !value.is_string() {
return Err(Error::msg("value is not a string"));
}
let vec = Vec::from_hex(value.as_str().unwrap())?;
if vec.len() != 32 {
return Err(Error::msg("value must be 32B length"));
}
res.copy_from_slice(&vec);
Ok(res)
})
.collect();
let merkle_tree = MerkleTree::<Sha256>::from_leaves(&leaves);
let merkle_tree = MerkleTree::<Sha256>::from_leaves(&leaves?);
Ok(merkle_tree)
}