synapsecns/sanguine

import { UUID } from 'uuidv7'

export const convertUuidToUnix = (uuid: string) => {
  try {
    const timestampBytes = new Uint8Array(8)
    timestampBytes.set(
      new Uint8Array(UUID.parse(uuid).bytes.buffer.slice(0, 6)),
      2
    )
    const timestampMs = new DataView(timestampBytes.buffer).getBigUint64(
      0,
      false
    )

    const unixTimestamp = Number(timestampMs) / 1000

    return unixTimestamp
  } catch (e) {
    console.error('Invalid uuid', e)
    return null
  }
}