Function getPublicKey

src/utils/event.ts:146–154

(privkey: string)

const publicKeyCache: Record<string, string> = {}
export const getPublicKey = (privkey: string) => {
  if (privkey in publicKeyCache) {
    return publicKeyCache[privkey]
  }

  publicKeyCache[privkey] = secp256k1.utils.bytesToHex(secp256k1.getPublicKey(privkey, true).subarray(1))

  return publicKeyCache[privkey]
}

export const signEvent =
  (privkey: string | Buffer | undefined) =>