src/helpers/proofs.js
function getRawHeader(_block) {
  if (typeof _block.difficulty !== 'string') {
    _block.difficulty = '0x' + _block.difficulty.toString(16)
  }

  const block = new EthereumBlock(_block)
  return block.header
}
function getRawHeader(_block) {
  if (typeof _block.difficulty !== 'string') {
    _block.difficulty = '0x' + _block.difficulty.toString(16)
  }

  const block = new EthereumBlock(_block)
  return block.header
}
Helper methods  raw header