WebAuthn Signer

The WebAuthn (passkeys) signer signs with a single passkey. Read the passkeys doc for a more detailed intro to passkeys.

API

import { toWebAuthnKey, toWebAuthnSigner, WebAuthnMode, WebAuthnSignerVersion} from "@zerodev/permissions/signers"
 
const passkeyName = "Key Name"  // any name you want
const passkeyServerUrl = "..."  // get this from ZeroDev dashboard
const mode = WebAuthnMode.Register  // can also be "login" if you are using an existing key
 
const webAuthnKey = await toWebAuthnKey({
  passkeyName,
  passkeyServerUrl,
  mode,
  passkeyServerHeaders: {}
})
 
const webAuthnSigner = await toWebAuthnSigner(publicClient, {
  webAuthnKey,
  webAuthnSignerVersion: WebAuthnSignerVersion.V0_0_2
})
 
const validator = toPermissionValidator(publicClient, {
  entryPoint,
  kernelVersion,
  signer: webAuthnSigner,
  policies: [
    // ...
  ],
})

For the params:

passkeyName can be any name
passkeyServerUrl is a passkey server URL. You can get it from the ZeroDev dashboard.
mode is either register or login, depending on whether you are creating a new key or using an existing key.