Ed25519

import { Ed25519Service, Ed25519Live } from 'voltaire-effect/crypto'
import { Effect } from 'effect'

const result = await Effect.runPromise(
  Effect.gen(function* () {
    const ed = yield* Ed25519Service
    const publicKey = yield* ed.getPublicKey(secretKey)
    const signature = yield* ed.sign(message, secretKey)
    const isValid = yield* ed.verify(signature, message, publicKey)
    return { publicKey, signature, isValid }
  }).pipe(Effect.provide(Ed25519Live))
)

import { Ed25519Test } from 'voltaire-effect/crypto'
myProgram.pipe(Effect.provide(Ed25519Test))
// Zero-filled signatures, verify always true

interface Ed25519ServiceShape {
  readonly sign: (message: Uint8Array, secretKey: Uint8Array) => Effect.Effect<Uint8Array, InvalidSecretKeyError | Ed25519Error>
  readonly verify: (signature: Uint8Array, message: Uint8Array, publicKey: Uint8Array) => Effect.Effect<boolean, InvalidSignatureError | InvalidPublicKeyError>
  readonly getPublicKey: (secretKey: Uint8Array) => Effect.Effect<Uint8Array, InvalidSecretKeyError>
}