getWebauthnValidatorSignature

Get the encoded signature for the WebAuthn validator.

Usage

const signature = getWebauthnValidatorSignature({
  authenticatorData: '0x123...',
  clientDataJSON: '{data:...}',
  responseTypeLocation: 0,
  r: 10,
  s: 5,
  usePrecompiled: true,
})

Parameters

authenticatorData

• Type: Hex (opens in a new tab)

The authenticator data formatted as a hex string.

clientDataJSON

• Type: string

The JSON object of the client data that was signed.

responseTypeLocation

• Type: number

The location of the response type in the client data JSON.

r

• Type: number

The r value of the signature.

s

• Type: number

The s value of the signature.

usePrecompiled

• Type: boolean

A flag to indicate whether to use the precompiled contract for EIP-7212. Note that not all networks support the precompile.

Returns

signature

• Type: Hex (opens in a new tab)

The encoded signature for the WebAuthn validator.