Prepare Block Tuple

tuple.ts

function prepareBlockTuple(block: IRawBlock): ILegacyBlockTuple | IPost1559Tuple {
  const blockNumber = parseInt(block.number, 16);

  const tuple = [
    block.parentHash,
    block.sha3Uncles,
    block.miner,
    block.stateRoot,
    block.transactionsRoot,
    block.receiptsRoot,
    block.logsBloom,
    block.difficulty,
    block.number,
    block.gasLimit,
    block.gasUsed,
    block.timestamp,
    block.extraData,
    block.mixHash,
    block.nonce,
  ];

  // If a block after London Hardfork, add base fee to block tuple prior to encoding
  if (blockNumber >= LONDON_HARDFORK_BLOCK) tuple.push(block.baseFeePerGas as string);

  return tuple as ILegacyBlockTuple | IPost1559Tuple;
}