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future block

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Arionum
2018-04-01 16:28:08 +03:00
parent 7573e64034
commit a13c7285fd
5 changed files with 58 additions and 21 deletions
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66
sanity.php
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@@ -31,22 +31,28 @@ if(php_sapi_name() !== 'cli') die("This should only be run as cli");
// make sure there's only a single sanity process running at the same time
if(file_exists("tmp/sanity-lock")){
$ignore_lock=false;
if($argv[1]=="force"){
$res=intval(shell_exec("ps aux|grep sanity.php|grep -v grep|wc -l"));
if($res==1){
$ignore_lock=true;
}
}
$pid_time=filemtime("tmp/sanity-lock");
// if the process died, restart after 1day
if(time()-$pid_time>86400){
@unlink("tmp/sanity-lock");
}
die("Sanity lock in place");
if(!$ignore_lock) die("Sanity lock in place");
}
// set the new sanity lock
$lock = fopen("tmp/sanity-lock", "w");
fclose($lock);
$arg=trim($argv[1]);
$arg2=trim($argv[2]);
// sleep for 10 seconds to make sure there's a delay between starting the sanity and other processes
if($arg!="microsanity") sleep(10);
echo "Sleeping for 3 seconds\n";
// sleep for 3 seconds to make sure there's a delay between starting the sanity and other processes
if($arg!="microsanity") sleep(3);
require_once("include/init.inc.php");
@@ -128,6 +134,8 @@ exit;
$t=time();
//if($t-$_config['sanity_last']<300) {@unlink("tmp/sanity-lock"); die("The sanity cron was already run recently"); }
_log("Starting sanity");
// update the last time sanity ran, to set the execution of the next run
$db->run("UPDATE config SET val=:time WHERE cfg='sanity_last'",array(":time"=>$t));
$block_peers=array();
@@ -142,9 +150,8 @@ $total_active_peers=0;
// checking peers
// delete the dead peers
$db->run("DELETE from peers WHERE fails>100");
$r=$db->run("SELECT id,hostname FROM peers WHERE reserve=0 AND blacklisted<UNIX_TIMESTAMP()");
$db->run("DELETE from peers WHERE fails>100 OR stuckfail>200");
$r=$db->run("SELECT id,hostname,stuckfail,fails FROM peers WHERE reserve=0 AND blacklisted<UNIX_TIMESTAMP()");
$total_peers=count($r);
@@ -186,12 +193,14 @@ if($total_peers==0&&$_config['testnet']==false){
// contact all the active peers
foreach($r as $x){
_log("Contacting peer $x[hostname]");
$url=$x['hostname']."/peer.php?q=";
// get their peers list
$data=peer_post($url."getPeers");
$data=peer_post($url."getPeers",array(),5);
if($data===false) {
_log("Peer $x[hostname] unresponsive");
// if the peer is unresponsive, mark it as failed and blacklist it for a while
$db->run("UPDATE peers SET fails=fails+1, blacklisted=UNIX_TIMESTAMP()+((fails+1)*60) WHERE id=:id",array(":id"=>$x['id']));
$db->run("UPDATE peers SET fails=fails+1, blacklisted=UNIX_TIMESTAMP()+((fails+1)*3600) WHERE id=:id",array(":id"=>$x['id']));
continue;
}
@@ -202,6 +211,8 @@ foreach($r as $x){
// do not peer if we are already peered
if($peered[$pid]==1) continue;
$peered[$pid]=1;
$bad_peers=array("127.0.0.1","localhost");
if(str_replace($bad_peers,"",$peer['hostname'])!=$peer['hostname']) continue;
// if it's our hostname, ignore
if($peer['hostname']==$_config['hostname']) continue;
// if invalid hostname, ignore
@@ -213,7 +224,8 @@ foreach($r as $x){
if($i>$_config['max_test_peers']) break;
$peer['hostname'] = filter_var($peer['hostname'], FILTER_SANITIZE_URL);
// peer with each one
$test=peer_post($peer['hostname']."/peer.php?q=peer",array("hostname"=>$_config['hostname']),20);
_log("Trying to peer with recommended peer: $peer[hostname]");
$test=peer_post($peer['hostname']."/peer.php?q=peer",array("hostname"=>$_config['hostname']),5);
if($test!==false){
$total_peers++;
echo "Peered with: $peer[hostname]\n";
@@ -226,11 +238,16 @@ foreach($r as $x){
// get the current block and check it's blockchain
$data=peer_post($url."currentBlock");
$data=peer_post($url."currentBlock",array(),5);
if($data===false) continue;
// peer was responsive, mark it as good
$db->run("UPDATE peers SET fails=0 WHERE id=:id",array(":id"=>$x['id']));
if($x['fails']>0) $db->run("UPDATE peers SET fails=0 WHERE id=:id",array(":id"=>$x['id']));
if($data['height']<$current['height']-500) {
$db->run("UPDATE peers SET stuckfail=stuckfail+1, blacklisted=UNIX_TIMESTAMP()+7200 WHERE id=:id",array(":id"=>$x['id']));
continue;
} else {
if($x['stuckfail']>0) $db->run("UPDATE peers SET stuckfail=0 WHERE id=:id",array(":id"=>$x['id']));
}
$total_active_peers++;
// add the hostname and block relationship to an array
$block_peers[$data['id']][]=$x['hostname'];
@@ -298,7 +315,7 @@ if($current['height']<$largest_height&&$largest_height>1){
foreach($peers as $host){
_log("Starting to sync from $host");
$url=$host."/peer.php?q=";
$data=peer_post($url."getBlock",array("height"=>$current['height']));
$data=peer_post($url."getBlock",array("height"=>$current['height']),60);
// invalid data
if($data===false){ _log("Could not get block from $host - $current[height]"); continue; }
// if we're not on the same blockchain but the blockchain is most common with over 90% of the peers, delete the last 3 blocks and retry
@@ -384,6 +401,7 @@ if($current['height']<$largest_height&&$largest_height>1){
//rebroadcasting local transactions
if($_config['sanity_rebroadcast_locals']==true){
$r=$db->run("SELECT id FROM mempool WHERE height>=:current and peer='local' order by `height` asc LIMIT 20",array(":current"=>$current['height']));
_log("Rebroadcasting local transactions - ".count($r));
foreach($r as $x){
$x['id']=san($x['id']);
system("php propagate.php transaction $x[id] > /dev/null 2>&1 &");
@@ -394,6 +412,9 @@ foreach($r as $x){
//rebroadcasting transactions
$forgotten=$current['height']-$_config['sanity_rebroadcast_height'];
$r=$db->run("SELECT id FROM mempool WHERE height<:forgotten ORDER by val DESC LIMIT 10",array(":forgotten"=>$forgotten));
_log("Rebroadcasting external transactions - ".count($r));
foreach($r as $x){
$x['id']=san($x['id']);
system("php propagate.php transaction $x[id] > /dev/null 2>&1 &");
@@ -410,13 +431,20 @@ if($total_peers<$_config['max_peers']*0.7){
//random peer check
$r=$db->run("SELECT * FROM peers WHERE blacklisted<UNIX_TIMESTAMP() and reserve=1 LIMIT ".$_config['max_test_peers']);
foreach($r as $x){
$url=$x['hostname']."/peer.php?q=";
$data=peer_post($url."ping");
if($data===false) $db->run("UPDATE peers SET fails=fails+1, blacklisted=UNIX_TIMESTAMP()+((fails+1)*60) WHERE id=:id",array(":id"=>$x['id']));
else $db->run("UPDATE peers SET fails=0 WHERE id=:id",array(":id"=>$x['id']));
$data=peer_post($url."ping",array(),5);
if($data===false){
$db->run("UPDATE peers SET fails=fails+1, blacklisted=UNIX_TIMESTAMP()+((fails+1)*60) WHERE id=:id",array(":id"=>$x['id']));
_log("Random reserve peer test $x[hostname] -> FAILED");
}else{
_log("Random reserve peer test $x[hostname] -> OK");
$db->run("UPDATE peers SET fails=0 WHERE id=:id",array(":id"=>$x['id']));
}
}
//clean tmp files
_log("Cleaning tmp files");
$f=scandir("tmp/");
$time=time();
foreach($f as $x){
@@ -428,6 +456,7 @@ foreach($f as $x){
//recheck the last blocks
if($_config['sanity_recheck_blocks']>0){
_log("Rechecking blocks");
$blocks=array();
$all_blocks_ok=true;
$start=$current['height']-$_config['sanity_recheck_blocks'];
@@ -457,6 +486,7 @@ if($_config['sanity_recheck_blocks']>0){
if($all_blocks_ok) echo "All checked blocks are ok\n";
}
_log("Finishing sanity");
@unlink("tmp/sanity-lock");
?>