Minimal base58btc codec used for did:key and Multikey encoding.
Implements the Bitcoin/IPFS base58 alphabet (see Multibase prefix z).
This is intentionally small and is not exposed as a top-level Elixir
Base58 module to avoid namespace pollution for library consumers.
Summary
Functions
Decode a base58btc string to a binary. Returns {:ok, binary} or :error.
Encode a binary to base58btc.