<?php

// ---
// --- Listening to blockchain.info to get the last block
// ---

// ---
// --- La config globale
// ---
require_once '../global/inc/config.php';

// ---
// --- Internal dependances
// ---
require_once 'inc/block.php';

// ---
// --- Par défaut on cherche le dernier block
// ---
$block_hash = 'LAST';

// ---
// --- Le cas échéant, on cherche block passé en argument
// ---
if (isset($argv[1])) $block_hash = $argv[1];

// ---
// --- On interroge la blockchain
// ---  => Ce qui a pour effet de placer le block dans le cache
// ---
$the_block = blockchain::getSpecialBlock($block_hash);
if ($the_block === FALSE) die();
echo $block_hash.' '.$the_block->hash." ".$the_block->height." ".$the_block->n_tx.PHP_EOL;

if ($block_hash == 'LAST')
  for($max=0;($max<8)&&(!file_exists(DATA_PATH.'/json/'.$the_block->prev_block.'.zip'));$max++)
	{
		$block_hash = $the_block->prev_block;
		$the_block = blockchain::getBlockWithHash($block_hash);
		if ($the_block === FALSE) die();
		echo 'CACHE '.$the_block->hash." ".$the_block->height." ".$the_block->n_tx.PHP_EOL;
	}

?>