merkle_tree v2.0.0 MerkleTree.Proof

Generate and verify merkle proofs

## Usage Example
iex> proof = MerkleTree.new(~w/a b c d/) |>
...> MerkleTree.Proof.prove(1)
["40e2511a6323177e537acb2e90886e0da1f84656fd6334b89f60d742a3967f09",
  "022a6979e6dab7aa5ae4c3e5e45f7e977112a7e63593820dbec1ec738a24f93c"]
iex> MerkleTree.Proof.proven?({"b", 1}, "9dc1674ae1ee61c90ba50b6261e8f9a47f7ea07d92612158edfe3c2a37c6d74c", &MerkleTree.Crypto.sha256/1, proof)
true

Link to this section Summary

Types

proof_t()

Functions

prove(root, index)

Generates proof for a block at a specific index

proven?(arg, root_hash, hash_function, proof)

Verifies proof for a block at a specific index

Link to this section Types

proof_t()

proof_t() :: [String.t()]

Link to this section Functions

prove(root, index)

prove(MerkleTree.t() | MerkleTree.Node.t(), non_neg_integer()) :: proof_t()

Generates proof for a block at a specific index

proven?(arg, root_hash, hash_function, proof)

proven?(
  {String.t(), non_neg_integer()},
  String.t(),
  MerkleTree.hash_function(),
  proof_t()
) :: boolean()

Verifies proof for a block at a specific index