Function hex_node_id_to_encoded_peer_id 

pub fn hex_node_id_to_encoded_peer_id(hex_id: &str) -> Result<EncodedPeerId>

Convert a hex-encoded 32-byte node ID to an EncodedPeerId.

Peer IDs are 64-character hex strings representing 32 raw bytes. This function decodes the hex string and wraps the raw bytes directly into an EncodedPeerId.

Errors

Returns an error if the hex string is invalid or not exactly 32 bytes.