Ed25519 for Deno

import { 
    Ed25519Keypair,
    Ed25519PublicKey,
    Ed25519Signature
} from "https://deno.land/x/ed25519_dalek/mod.ts"

// -- Generating an identity --
const keypair = new Ed25519Keypair()
const identity = keypair.public() // Ed25519PublicKey

// -- Signing & Verifying --
const bytes = new TextEncoder()
  .encode("hello world") // Uint8Array

const proof = keypair.sign(bytes) // Ed25519Signature
const verified = identity.verify(bytes, proof) // boolean

const bytes = new Ed25519Keypair().to_bytes()
const keypair = Ed25519Keypair.from_bytes(bytes)

const bytes = keypair.public().to_bytes()
const identity = Ed25519PublicKey.from_bytes(bytes)

const bytes = keypair.sign(input).to_bytes()
const proof = Ed25519Signature.from_bytes(bytes)