darkfi/proof/inclusion_proof.zk

constant "InclusionProof" {
}

witness "InclusionProof" {
	Base leaf,
	Uint32 leaf_pos,
	MerklePath path,
    Base blind,
}

circuit "InclusionProof" {
	# Merkle root
	root = merkle_root(leaf_pos, path, leaf);
	constrain_instance(root);

    # Also export the actual value but encrypted with a random blind
	enc_leaf = poseidon_hash(leaf, blind);
	constrain_instance(enc_leaf);
}