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Add verify_merkle_proof()

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Sosthene 2025-06-30 19:41:23 +02:00 committed by Nicolas Cantu
parent 8868529963
commit b656531dd1
1 changed files with 6 additions and 0 deletions
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6
src/crypto.rs
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@ -1,4 +1,5 @@
use anyhow::Result; use anyhow::Result;
use rs_merkle::{algorithms::Sha256, MerkleProof};
use sp_client::silentpayments::{ use sp_client::silentpayments::{
bitcoin_hashes::{sha256t_hash_newtype, Hash, HashEngine}, bitcoin_hashes::{sha256t_hash_newtype, Hash, HashEngine},
secp256k1::PublicKey, secp256k1::PublicKey,
@ -61,3 +62,8 @@ pub fn decrypt_with_key(key: &[u8; 32], ciphertext: &[u8]) -> Result<Vec<u8>> {
Ok(plaintext) Ok(plaintext)
} }
pub fn verify_merkle_proof(proof: &[u8], root: &[u8; 32], index: usize, hash: &[u8; 32], total_leaves_count: usize) -> Result<bool> {
let proof = MerkleProof::<Sha256>::from_bytes(proof)?;
Ok(proof.verify(*root, &[index], &[*hash], total_leaves_count))
}