getDerivedPublicKey

Derives a public key from a predecessor ID and derivation path.

Usage

const publicKey = await evmChainSigContract.getDerivedPublicKey({
  path: 'my_derivation_path',
  predecessor: '0x8626f6940E2eb28930eFb4CeF49B2d1F2C9C1199',
  keyVersion: 1,
})

Parameters

Parameter	Type	Description
`args`	`object`	Arguments for deriving the public key
`args.path`	`string`	The derivation path to use
`args.predecessor`	`string`	The wallet/contract address requesting the signature
`args.keyVersion`	`number`	The version of the MPC key to use

Returns

Type	Description
`Promise<UncompressedPubKeySEC1>`	The derived public key in SEC1 uncompressed format