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hf alias and mining

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This commit is contained in:
Arionum
2018-08-06 00:13:36 +03:00
parent 066211b2c0
commit 8b006fc26a
15 changed files with 918 additions and 143 deletions
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139
sanity.php
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@@ -70,10 +70,72 @@ if ($_config['dbversion'] < 2) {
exit;
}
ini_set('memory_limit', '2G');
$block = new Block();
$acc = new Account();
$current = $block->current();
// bootstrapping the initial sync
if ($current['height']==1) {
echo "Bootstrapping!\n";
$last=file_get_contents("http://dumps.arionum.com/last");
$last=intval($last);
$failed_sync=false;
for ($i=1000;$i<=$last;$i=$i+1000) {
echo "Download file $i\n";
$res=trim(file_get_contents("http://dumps.arionum.com/aro.db.$i"));
if ($res===false) {
echo "Could not download the bootstrap file $i. Syncing the old fashioned way.\n";
break;
}
$data=json_decode($res, true);
if ($data===false||is_null($data)) {
echo "Could not parse the bootstrap file $i. Syncing the old fashioned way.\n";
echo json_last_error_msg();
break;
}
foreach ($data as $x) {
if (count($x['data'])>0) {
$transactions=[];
foreach ($x['data'] as $d) {
$trans = [
"id" => $d[0],
"dst" => $d[1],
"val" => $d[2],
"fee" => $d[3],
"signature" => $d[4],
"message" => $d[5],
"version" => $d[6],
"date" => $d[7],
"public_key" => $d[8],
];
ksort($trans);
$transactions[$d[0]] = $trans;
}
ksort($transactions);
$x['data']=$transactions;
}
echo "-> Adding block $x[height]\n";
$res=$block->add($x['height'], $x['public_key'], $x['nonce'], $x['data'], $x['date'], $x['signature'], $x['difficulty'], $x['reward_signature'], $x['argon'], true);
if (!$res) {
echo "Error: Adding the block failed. Syncing the old way.\n";
$failed_sync=true;
break;
}
}
if ($failed_sync) {
break;
}
}
$current = $block->current();
}
// the microsanity process is an anti-fork measure that will determine the best blockchain to choose for the last block
$microsanity = false;
if ($arg == "microsanity" && !empty($arg2)) {
@@ -104,19 +166,16 @@ if ($arg == "microsanity" && !empty($arg2)) {
}
// the blockchain with the most transactions wins the fork (to encourage the miners to include as many transactions as possible) / might backfire on garbage
if ($current['transactions'] > $data['transactions']) {
echo "Block has less transactions\n";
break;
} elseif ($current['transactions'] == $data['transactions']) {
// transform the first 12 chars into an integer and choose the blockchain with the biggest value
$no1 = hexdec(substr(coin2hex($current['id']), 0, 12));
$no2 = hexdec(substr(coin2hex($data['id']), 0, 12));
if (gmp_cmp($no1, $no2) != -1) {
echo "Block hex larger than current\n";
break;
}
// transform the first 12 chars into an integer and choose the blockchain with the biggest value
$no1 = hexdec(substr(coin2hex($current['id']), 0, 12));
$no2 = hexdec(substr(coin2hex($data['id']), 0, 12));
if (gmp_cmp($no1, $no2) != -1) {
echo "Block hex larger than current\n";
break;
}
// make sure the block is valid
$prev = $block->get($current['height'] - 1);
$public = $acc->public_key($data['generator']);
@@ -126,7 +185,8 @@ if ($arg == "microsanity" && !empty($arg2)) {
$data['argon'],
$block->difficulty($current['height'] - 1),
$prev['id'],
$prev['height']
$prev['height'],
$data['date']
)) {
echo "Invalid prev-block\n";
break;
@@ -142,6 +202,8 @@ if ($arg == "microsanity" && !empty($arg2)) {
// add the new block
echo "Starting to sync last block from $x[hostname]\n";
$b = $data;
$res = $block->add(
$b['height'],
$b['public_key'],
@@ -206,10 +268,15 @@ if ($total_peers == 0 && $_config['testnet'] == false) {
foreach ($f as $peer) {
//peer with all until max_peers, this will ask them to send a peering request to our peer.php where we add their peer to the db.
$peer = trim(san_host($peer));
$bad_peers = ["127.0.0.1", "localhost", "10.0.0", "192.168.0"];
if (str_replace($bad_peers, "", $peer) != $peer) {
continue;
$bad_peers = ["127.", "localhost", "10.", "192.168.","172.16.","172.17.","172.18.","172.19.","172.20.","172.21.","172.22.","172.23.","172.24.","172.25.","172.26.","172.27.","172.28.","172.29.","172.30.","172.31."];
$tpeer=str_replace(["https://","http://","//"], "", $peer);
foreach ($bad_peers as $bp) {
if (strpos($tpeer, $bp)===0) {
continue;
}
}
$peer = filter_var($peer, FILTER_SANITIZE_URL);
if (!filter_var($peer, FILTER_VALIDATE_URL)) {
continue;
@@ -269,9 +336,12 @@ foreach ($r as $x) {
continue;
}
$peered[$pid] = 1;
$bad_peers = ["127.0.0.1", "localhost", "10.0.0.", "192.168.0."];
if (str_replace($bad_peers, "", $peer['hostname']) != $peer['hostname']) {
continue;
$bad_peers = ["127.", "localhost", "10.", "192.168.","172.16.","172.17.","172.18.","172.19.","172.20.","172.21.","172.22.","172.23.","172.24.","172.25.","172.26.","172.27.","172.28.","172.29.","172.30.","172.31."];
$tpeer=str_replace(["https://","http://","//"], "", $peer['hostname']);
foreach ($bad_peers as $bp) {
if (strpos($tpeer, $bp)===0) {
continue;
}
}
// if it's our hostname, ignore
if ($peer['hostname'] == $_config['hostname']) {
@@ -350,18 +420,14 @@ foreach ($r as $x) {
$largest_height = $data['height'];
$largest_height_block = $data['id'];
} else {
// if this block has more transactions, declare it as winner
if ($blocks[$largest_height_block]['transactions'] < $data['transactions']) {
// if the blocks have the same number of transactions, choose the one with the highest derived integer from the first 12 hex characters
$no1 = hexdec(substr(coin2hex($largest_height_block), 0, 12));
$no2 = hexdec(substr(coin2hex($data['id']), 0, 12));
if (gmp_cmp($no1, $no2) == 1) {
$largest_height = $data['height'];
$largest_height_block = $data['id'];
} elseif ($blocks[$largest_height_block]['transactions'] == $data['transactions']) {
// if the blocks have the same number of transactions, choose the one with the highest derived integer from the first 12 hex characters
$no1 = hexdec(substr(coin2hex($largest_height_block), 0, 12));
$no2 = hexdec(substr(coin2hex($data['id']), 0, 12));
if (gmp_cmp($no1, $no2) == 1) {
$largest_height = $data['height'];
$largest_height_block = $data['id'];
}
}
}
} elseif ($data['difficulty'] < $blocks[$largest_height_block]['difficulty']) {
@@ -428,6 +494,9 @@ if ($current['height'] < $largest_height && $largest_height > 1) {
$last_good = $i;
}
}
if ($last_good==$current['height']-1&&$last_good%3==2) {
$block->pop(1);
}
// if last 10 blocks are good, verify all the blocks
if ($invalid == false) {
$cblock = [];
@@ -441,13 +510,17 @@ if ($current['height'] < $largest_height && $largest_height > 1) {
}
// check if the block mining data is correct
for ($i = $last_good + 1; $i <= $largest_height; $i++) {
if (($i-1)%3==2) {
continue;
}
if (!$block->mine(
$cblock[$i]['public_key'],
$cblock[$i]['nonce'],
$cblock[$i]['argon'],
$cblock[$i]['difficulty'],
$cblock[$i - 1]['id'],
$cblock[$i - 1]['height']
$cblock[$i - 1]['height'],
$cblock[$i]['date']
)) {
$invalid = true;
break;
@@ -456,6 +529,7 @@ if ($current['height'] < $largest_height && $largest_height > 1) {
}
// if the blockchain proves ok, delete until the last block
if ($invalid == false) {
_log("Changing fork, deleting $last_good", 1);
$block->delete($last_good);
$current = $block->current();
$data = $current;
@@ -477,7 +551,7 @@ if ($current['height'] < $largest_height && $largest_height > 1) {
foreach ($data as $b) {
$b['id'] = san($b['id']);
$b['height'] = san($b['height']);
if (!$block->check($b)) {
_log("Block check: could not add block - $b[id] - $b[height]");
$good_peer = false;
@@ -591,7 +665,7 @@ foreach ($f as $x) {
//recheck the last blocks
if ($_config['sanity_recheck_blocks'] > 0) {
if ($_config['sanity_recheck_blocks'] > 0 && $_config['testnet'] == false) {
_log("Rechecking blocks");
$blocks = [];
$all_blocks_ok = true;
@@ -616,7 +690,8 @@ if ($_config['sanity_recheck_blocks'] > 0) {
$data['argon'],
$data['difficulty'],
$blocks[$i - 1]['id'],
$blocks[$i - 1]['height']
$blocks[$i - 1]['height'],
$data['date']
)) {
$db->run("UPDATE config SET val=1 WHERE cfg='sanity_sync'");
_log("Invalid block detected. Deleting everything after $data[height] - $data[id]");