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tested hf

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This commit is contained in:
admin@arionum.com
2019-09-13 03:42:03 +03:00
parent 027b36fce8
commit b3729a9895
7 changed files with 467 additions and 145 deletions
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371
include/block.inc.php
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@@ -2,6 +2,33 @@
class Block
{
public function add_log($hash, $log)
{
global $db;
$hash=san($hash);
//$json=["table"=>"masternode", "key"=>"public_key","id"=>$x['public_key'], "vals"=>['ip'=>$current_ip] ];
$db->run("INSERT into logs SET block=:id, json=:json", [':id'=>$hash, ":json"=>json_encode($log)]);
}
public function reverse_log($hash)
{
global $db;
$r=$db->run("SELECT json, id FROM logs WHERE block=:id ORDER by id DESC", [":id"=>$hash]);
foreach ($r as $json) {
$old=json_decode($json['json'], true);
if ($old!==false&&is_array($old)) {
//making sure there's no sql injection here, as the table name and keys are sanitized to A-Za-z0-9_
$table=san($old['table']);
$key=san($old['key'], '_');
$id=san($old['id'], '_');
foreach ($old['vals'] as $v=>$l) {
$v=san($v, '_');
$db->run("UPDATE `$table` SET `$v`=:val WHERE `$key`=:keyid", [":keyid"=>$id, ":val"=>$l]);
}
}
$db->run("DELETE FROM logs WHERE id=:id", [":id"=>$json['id']]);
}
}
public function add($height, $public_key, $nonce, $data, $date, $signature, $difficulty, $reward_signature, $argon, $bootstrapping=false)
{
global $db;
@@ -37,7 +64,7 @@ class Block
}
}
// lock table to avoid race conditions on blocks
$db->exec("LOCK TABLES blocks WRITE, accounts WRITE, transactions WRITE, mempool WRITE, masternode WRITE, peers write, config WRITE, assets WRITE, assets_balance WRITE, assets_market WRITE");
$db->exec("LOCK TABLES blocks WRITE, accounts WRITE, transactions WRITE, mempool WRITE, masternode WRITE, peers write, config WRITE, assets WRITE, assets_balance WRITE, assets_market WRITE, votes WRITE, logs WRITE");
$reward = $this->reward($height, $data);
@@ -46,25 +73,24 @@ class Block
$mn_reward_rate=0.33;
// hf
if($height>212000){
if ($height>216000) {
$votes=[];
$r=$db->run("SELECT id,val FROM votes");
foreach($r as $vote){
foreach ($r as $vote) {
$votes[$vote['id']]=$vote['val'];
}
// emission cut by 30%
if($votes['emission30']==1){
if ($votes['emission30']==1) {
$reward=round($reward*0.7);
}
// 50% to masternodes
if($votes['masternodereward50']==1){
if ($votes['masternodereward50']==1) {
$mn_reward_rate=0.5;
}
// minimum reward to always be 50 aro
if($votes['endless50reward']==1&&$reward<50){
$reward=50;
// minimum reward to always be 10 aro
if ($votes['endless10reward']==1&&$reward<10) {
$reward=10;
}
}
@@ -84,7 +110,21 @@ class Block
_log("MN Reward: $mn_reward", 2);
}
}
$cold_winner=false;
$cold_reward=0;
if ($height>216000) {
if ($votes['coldstacking']==1) {
$cold_reward=round($mn_reward*0.2, 8);
$mn_reward=$mn_reward-$cold_reward;
$mn_reward=number_format($mn_reward, 8, ".", "");
$cold_reward=number_format($cold_reward, 8, ".", "");
$cold_winner=$db->single(
"SELECT public_key FROM masternode WHERE height<:start ORDER by cold_last_won ASC, public_key ASC LIMIT 1",
[":current"=>$height, ":start"=>$height-360]
);
_log("Cold MN Winner: $mn_winner", 2);
}
}
@@ -147,7 +187,39 @@ class Block
$db->exec("UNLOCK TABLES");
return false;
}
//masternode rewards
if ($mn_winner!==false&&$height>=80458&&$mn_reward>0) {
//cold stacking rewards
if ($cold_winner!==false&&$height>216000&&$cold_reward>0) {
$db->run("UPDATE accounts SET balance=balance+:bal WHERE public_key=:pub", [":pub"=>$cold_winner, ":bal"=>$cold_reward]);
$bind = [
":id" => hex2coin(hash("sha512", "cold".$hash.$height.$cold_winner)),
":public_key" => $public_key,
":height" => $height,
":block" => $hash,
":dst" => $acc->get_address($cold_winner),
":val" => $cold_reward,
":fee" => 0,
":signature" => $reward_signature,
":version" => 0,
":date" => $date,
":message" => 'masternode-cold',
];
$res = $db->run(
"INSERT into transactions SET id=:id, public_key=:public_key, block=:block, height=:height, dst=:dst, val=:val, fee=:fee, signature=:signature, version=:version, message=:message, `date`=:date",
$bind
);
if ($res != 1) {
// rollback and exit if it fails
_log("Masternode Cold reward DB insert failed");
$db->rollback();
$db->exec("UNLOCK TABLES");
return false;
}
}
$db->run("UPDATE accounts SET balance=balance+:bal WHERE public_key=:pub", [":pub"=>$mn_winner, ":bal"=>$mn_reward]);
$bind = [
":id" => hex2coin(hash("sha512", "mn".$hash.$height.$mn_winner)),
@@ -163,8 +235,8 @@ class Block
":message" => 'masternode',
];
$res = $db->run(
"INSERT into transactions SET id=:id, public_key=:public_key, block=:block, height=:height, dst=:dst, val=:val, fee=:fee, signature=:signature, version=:version, message=:message, `date`=:date",
$bind
"INSERT into transactions SET id=:id, public_key=:public_key, block=:block, height=:height, dst=:dst, val=:val, fee=:fee, signature=:signature, version=:version, message=:message, `date`=:date",
$bind
);
if ($res != 1) {
// rollback and exit if it fails
@@ -185,9 +257,6 @@ class Block
$this->do_hard_forks($height, $hash);
}
// parse the block's transactions and insert them to db
@@ -198,19 +267,26 @@ class Block
$this->reset_fails_masternodes($public_key, $height, $hash);
}
// automated asset distribution, checked only every 1000 blocks to reduce load. Payouts every 10000 blocks.
// automated asset distribution, checked only every 1000 blocks to reduce load. Payouts every 10000 blocks.
if($height>11111 && $height%50==1 && $res==true){ // every 50 for testing. No initial height set yet.
if ($height>216000 && $height%50==1 && $res==true) { // every 50 for testing. No initial height set yet.
$res=$this->asset_distribute_dividends($height, $hash, $public_key, $date, $signature);
}
if($height>11111 && $res==true){
if ($height>216000 && $res==true) {
$res=$this->asset_market_orders($height, $hash, $public_key, $date, $signature);
}
if ($height>216000 && $height%10000==0) {
$res=$this->masternode_votes($public_key, $height, $hash);
}
// if any fails, rollback
if ($res == false) {
_log("Rollback block",3);
$db->rollback();
} else {
_log("Commiting block",3);
$db->commit();
}
// relese the locking as everything is finished
@@ -218,38 +294,131 @@ class Block
return true;
}
public function masternode_votes($public_key, $height, $hash)
{
global $db;
$arodev='PZ8Tyr4Nx8MHsRAGMpZmZ6TWY63dXWSCvcUb8x4p38GFbZWaJKcncEWqUbe7YJtrDXomwn7DtDYuyYnN2j6s4nQxP1u9BiwCA8U4TjtC9Z21j3R3STLJSFyL';
//testnet
$arodev='PZ8Tyr4Nx8MHsRAGMpZmZ6TWY63dXWSD1AyyUtViMXaRS1cLfRRwBgUYzDgqhHcssWSutK966KwBKTPJNpNxcb8snJomuL6jdNd9x53udEzHcq3ooL3MhYtB';
// masternode votes
if ($height%10000==0) {
_log("Checking masternode votes", 3);
$blacklist=[];
$total_mns=$db->single("SELECT COUNT(1) FROM masternode");
$total_mns_with_key=$db->single("SELECT COUNT(1) FROM masternode WHERE vote_key IS NOT NULL");
// only if at least 50% of the masternodes have voting keys
if ($total_mns_with_key/$total_mns>0.50) {
_log("Counting the votes from other masternodes", 3);
$r=$db->run("SELECT message, count(message) as c FROM transactions WHERE version=106 AND height>:height group by message", [':height'=>$height-10000]);
foreach ($r as $x) {
if ($x['c']>$total_mns/2) {
$blacklist[]=san($x['message']);
}
}
} else {
// If less than 50% of the mns have voting key, AroDev's votes are used
_log("Counting AroDev votes", 3);
$r=$db->run("SELECT message FROM transactions WHERE version=106 AND height>:height AND public_key=:pub", [':height'=>$height-10000, ":pub"=>$arodev]);
foreach ($r as $x) {
$blacklist[]=san($x['message']);
}
}
$r=$db->run("SELECT public_key FROM masternode WHERE voted=1");
foreach ($r as $masternode) {
if (!in_array($masternode, $blacklist)) {
_log("Masternode removed from voting blacklist - $masternode", 3);
$this->add_log($hash, ["table"=>"masternode", "key"=>"public_key","id"=>$masternode, "vals"=>['voted'=>1]]);
$db->run("UPDATE masternode SET voted=0 WHERE public_key=:pub", [":pub"=>$masternode]);
}
}
foreach ($blacklist as $masternode) {
$res=$db->single("SELECT voted FROM masternode WHERE public_key=:pub", [":pub"=>$masternode]);
if ($res==0) {
_log("Masternode blacklist voted - $masternode", 3);
$db->run("UPDATE masternode SET voted=1 WHERE public_key=:pub", [":pub"=>$masternode]);
$this->add_log($hash, ["table"=>"masternode", "key"=>"public_key","id"=>$masternode, "vals"=>['voted'=>0]]);
}
}
}
// blockchain votes
$voted=[];
if ($height%100000==0) {
// only if at least 50% of the masternodes have voting keys
if ($total_mns_with_key/$total_mns>0.50) {
_log("Counting masternode blockchain votes", 3);
$r=$db->run("SELECT message, count(message) as c FROM transactions WHERE version=107 AND height>:height group by message", [':height'=>$height-100000]);
foreach ($r as $x) {
if ($x['c']>$total_mns/1.5) {
$voted[]=san($x['message']);
}
}
} else {
_log("Counting AroDev blockchain votes", 3);
// If less than 50% of the mns have voting key, AroDev's votes are used
$r=$db->run("SELECT message FROM transactions WHERE version=107 AND height>:height AND public_key=:pub", [':height'=>$height-100000, ":pub"=>$arodev]);
foreach ($r as $x) {
$voted[]=san($x['message']);
}
}
foreach ($voted as $vote) {
$v=$db->row("SELECT id, val FROM votes WHERE id=:id", [":id"=>$vote]);
if ($v) {
if ($v['val']==0) {
_log("Blockchain vote - $v[id] = 1", 3);
$db->run("UPDATE votes SET val=1 WHERE id=:id", [":id"=>$v['id']]);
$this->add_log($hash, ["table"=>"votes", "key"=>"id","id"=>$v['id'], "vals"=>['val'=>0]]);
} else {
_log("Blockchain vote - $v[id] = 0", 3);
$db->run("UPDATE votes SET val=0 WHERE id=:id", [":id"=>$v['id']]);
$this->add_log($hash, ["table"=>"votes", "key"=>"id","id"=>$v['id'], "vals"=>['val'=>1]]);
}
}
}
}
return true;
}
public function asset_market_orders($height, $hash, $public_key, $date, $signature)
{
global $db;
$trx=new Transaction;
// checks all bid market orders ordered in the same way on all nodes
$r=$db->run("SELECT * FROM assets_market WHERE status=0 and val_done<val AND type='bid' ORDER by asset ASC, id ASC");
foreach($r as $x){
foreach ($r as $x) {
$finished=0;
//remaining part of the order
$val=$x['val']-$x['val_done'];
// starts checking all ask orders that are still valid and are on the same price. should probably adapt this to allow lower price as well in the future.
$asks=$db->run("SELECT * FROM assets_market WHERE status=0 and val_done<val AND asset=:asset AND price=:price AND type='ask' ORDER by price ASC, id ASC", [":asset"=>$x['asset'], ":price"=>$x['price']]);
foreach($asks as $ask){
//remaining part of the order
$remaining=$ask['val']-$ask['val_done'];
// how much of the ask should we use to fill the bid order
$use=0;
if($remaining>$val){
$use=$val;
} else {
$use=$remaining;
}
$val-=$use;
$db->run("UPDATE assets_market SET val_done=val_done+:done WHERE id=:id",[":id"=>$ask['id'], ":done"=>$use]);
$db->run("UPDATE assets_market SET val_done=val_done+:done WHERE id=:id",[":id"=>$x['id'], ":done"=>$use]);
// if we filled the order, we should exit the loop
$db->run("INSERT into assets_balance SET account=:account, asset=:asset, balance=:balance ON DUPLICATE KEY UPDATE balance=balance+:balance2",[":account"=>$x['account'], ":asset"=>$x['asset'], ":balance"=>$use, ":balance2"=>$use]);
$aro=$use*$x['price'];
$db->run("UPDATE accounts SET balance=balance+:balance WHERE id=:id",[":balance"=>$aro, ":id"=>$ask['account']]);
// starts checking all ask orders that are still valid and are on the same price. should probably adapt this to allow lower price as well in the future.
$asks=$db->run("SELECT * FROM assets_market WHERE status=0 and val_done<val AND asset=:asset AND price=:price AND type='ask' ORDER by price ASC, id ASC", [":asset"=>$x['asset'], ":price"=>$x['price']]);
foreach ($asks as $ask) {
//remaining part of the order
$remaining=$ask['val']-$ask['val_done'];
// how much of the ask should we use to fill the bid order
$use=0;
if ($remaining>$val) {
$use=$val;
} else {
$use=$remaining;
}
$val-=$use;
$db->run("UPDATE assets_market SET val_done=val_done+:done WHERE id=:id", [":id"=>$ask['id'], ":done"=>$use]);
$db->run("UPDATE assets_market SET val_done=val_done+:done WHERE id=:id", [":id"=>$x['id'], ":done"=>$use]);
// if we filled the order, we should exit the loop
$db->run("INSERT into assets_balance SET account=:account, asset=:asset, balance=:balance ON DUPLICATE KEY UPDATE balance=balance+:balance2", [":account"=>$x['account'], ":asset"=>$x['asset'], ":balance"=>$use, ":balance2"=>$use]);
$aro=$use*$x['price'];
$db->run("UPDATE accounts SET balance=balance+:balance WHERE id=:id", [":balance"=>$aro, ":id"=>$ask['account']]);
$random = hex2coin(hash("sha512", $x['id'].$ask['id'].$val.$hash));
$new = [
$random = hex2coin(hash("sha512", $x['id'].$ask['id'].$val.$hash));
$new = [
"id" => $random,
"public_key" => $x['id'],
"dst" => $ask['id'],
@@ -261,14 +430,14 @@ class Block
"message" => $use
];
$res=$trx->add($hash,$height,$new);
if(!$res){
return false;
}
if($val<=0){
break;
}
$res=$trx->add($hash, $height, $new);
if (!$res) {
return false;
}
if ($val<=0) {
break;
}
}
}
@@ -281,24 +450,24 @@ class Block
{
global $db;
$trx=new Transaction;
_log("Starting automated dividend distribution",3);
_log("Starting automated dividend distribution", 3);
// just the assets with autodividend
$r=$db->run("SELECT * FROM assets WHERE auto_dividend=1");
if($r===false){
if ($r===false) {
return true;
}
foreach($r as $x){
$asset=$db->row("SELECT id, public_key, balance FROM accounts WHERE id=:id",[":id"=>$x['id']]);
foreach ($r as $x) {
$asset=$db->row("SELECT id, public_key, balance FROM accounts WHERE id=:id", [":id"=>$x['id']]);
// minimum balance 1 aro
if($asset['balance']<1) {
_log("Asset $asset[id] not enough balance",3);
if ($asset['balance']<1) {
_log("Asset $asset[id] not enough balance", 3);
continue;
}
_log("Autodividend $asset[id] - $asset[balance] ARO",3);
_log("Autodividend $asset[id] - $asset[balance] ARO", 3);
// every 10000 blocks and at minimum 10000 of asset creation or last distribution, manual or automated
$last=$db->single("SELECT height FROM transactions WHERE (version=54 OR version=50 or version=57) AND public_key=:pub ORDER by height DESC LIMIT 1",[":pub"=>$asset['public_key']]);
if($height<$last+100){ // 100 for testnet
$last=$db->single("SELECT height FROM transactions WHERE (version=54 OR version=50 or version=57) AND public_key=:pub ORDER by height DESC LIMIT 1", [":pub"=>$asset['public_key']]);
if ($height<$last+100) { // 100 for testnet
continue;
}
// generate a pseudorandom id and version 54 transaction for automated dividend distribution. No fees for such automated distributions to encourage the system
@@ -315,8 +484,8 @@ class Block
"src" => $asset['id'],
"message" => '',
];
$res=$trx->add($hash,$height,$new);
if(!$res){
$res=$trx->add($hash, $height, $new);
if (!$res) {
return false;
}
}
@@ -382,8 +551,8 @@ class Block
// their locked coins are added to dev's safewallet
$id=hex2coin(hash("sha512", "hf".$block.$height.'compromised-masternodes'));
$res=$db->run(
"INSERT into transactions SET id=:id, block=:block, height=:height, dst=:dst, val=4700000, fee=0, signature=:sig, version=0, message=:msg, date=:date, public_key=:public_key",
[":id"=>$id, ":block"=>$block, ":height"=>$height, ":dst"=>'4kWXV4HMuogUcjZBEzmmQdtc1dHzta6VykhCV1HWyEXK7kRWEMJLNoMWbuDwFMTfBrq5a9VthkZfmkMkamTfwRBP', ":sig"=>$id, ":msg"=>'compromised-masternodes-hf', ":date"=>time(), ":public_key"=>'4kWXV4HMuogUcjZBEzmmQdtc1dHzta6VykhCV1HWyEXK7kRWEMJLNoMWbuDwFMTfBrq5a9VthkZfmkMkamTfwRBP']
"INSERT into transactions SET id=:id, block=:block, height=:height, dst=:dst, val=4700000, fee=0, signature=:sig, version=0, message=:msg, date=:date, public_key=:public_key",
[":id"=>$id, ":block"=>$block, ":height"=>$height, ":dst"=>'4kWXV4HMuogUcjZBEzmmQdtc1dHzta6VykhCV1HWyEXK7kRWEMJLNoMWbuDwFMTfBrq5a9VthkZfmkMkamTfwRBP', ":sig"=>$id, ":msg"=>'compromised-masternodes-hf', ":date"=>time(), ":public_key"=>'4kWXV4HMuogUcjZBEzmmQdtc1dHzta6VykhCV1HWyEXK7kRWEMJLNoMWbuDwFMTfBrq5a9VthkZfmkMkamTfwRBP']
);
$db->run("UPDATE accounts SET balance=balance+4700000 where id='4kWXV4HMuogUcjZBEzmmQdtc1dHzta6VykhCV1HWyEXK7kRWEMJLNoMWbuDwFMTfBrq5a9VthkZfmkMkamTfwRBP' LIMIT 1");
}
@@ -424,9 +593,8 @@ class Block
$msg="$mn[blacklist],$mn[last_won],$mn[fails]";
$res=$db->run(
"INSERT into transactions SET id=:id, block=:block, height=:height, dst=:dst, val=0, fee=0, signature=:sig, version=111, message=:msg, date=:date, public_key=:public_key",
[":id"=>$id, ":block"=>$hash, ":height"=>$height, ":dst"=>$hash, ":sig"=>$hash, ":msg"=>$msg, ":date"=>time(), ":public_key"=>$public_key]
[":id"=>$id, ":block"=>$hash, ":height"=>$height, ":dst"=>$hash, ":sig"=>$hash, ":msg"=>$msg, ":date"=>time(), ":public_key"=>$public_key]
);
if ($res!=1) {
@@ -524,14 +692,28 @@ class Block
}
$result=ceil($total_time/$blks);
_log("Block time: $result", 3);
if ($result > 260) {
$dif = bcmul($current['difficulty'], 1.05);
} elseif ($result < 220) {
// if lower, decrease by 5%
$dif = bcmul($current['difficulty'], 0.95);
// 1 minute blocktime
if ($height>216000) {
if ($result > 65) {
$dif = bcmul($current['difficulty'], 1.05);
} elseif ($result < 55) {
// if lower, decrease by 5%
$dif = bcmul($current['difficulty'], 0.95);
} else {
// keep current difficulty
$dif = $current['difficulty'];
}
} else {
// keep current difficulty
$dif = $current['difficulty'];
// 4 minutes blocktime
if ($result > 260) {
$dif = bcmul($current['difficulty'], 1.05);
} elseif ($result < 220) {
// if lower, decrease by 5%
$dif = bcmul($current['difficulty'], 0.95);
} else {
// keep current difficulty
$dif = $current['difficulty'];
}
}
} else {
// hardfork 80000, fix difficulty targetting
@@ -607,17 +789,22 @@ class Block
// calculate the reward for each block
public function reward($id, $data = [])
{
// starting reward
$reward = 1000;
if ($id>216000) {
// 1min block time
$reward=200;
$factor = floor(($id-216000) / 43200) / 100;
$reward -= $reward * $factor;
} else {
// starting reward
$reward = 1000;
// decrease by 1% each 10800 blocks (approx 1 month)
$factor = floor($id / 10800) / 100;
$reward -= $reward * $factor;
}
// decrease by 1% each 10800 blocks (approx 1 month)
$factor = floor($id / 10800) / 100;
$reward -= $reward * $factor;
if ($reward < 0) {
$reward = 0;
}
// calculate the transaction fees
$fees = 0;
if (count($data) > 0) {
@@ -702,26 +889,25 @@ class Block
$mn_reward_rate=0.33;
global $db;
// hf
if($height>212000){
if ($height>216000) {
$votes=[];
$r=$db->run("SELECT id,val FROM votes");
foreach($r as $vote){
foreach ($r as $vote) {
$votes[$vote['id']]=$vote['val'];
}
// emission cut by 30%
if($votes['emission30']==1){
if ($votes['emission30']==1) {
$reward=round($reward*0.7);
}
// 50% to masternodes
if($votes['masternodereward50']==1){
if ($votes['masternodereward50']==1) {
$mn_reward_rate=0.5;
}
// minimum reward to always be 50 aro
if($votes['endless50reward']==1&&$reward<50){
$reward=50;
// minimum reward to always be 10 aro
if ($votes['endless10reward']==1&&$reward<10) {
$reward=10;
}
}
if ($height>=80458) {
@@ -1029,10 +1215,12 @@ class Block
_log("Transaction check failed - $x[id]", 3);
return false;
}
if ($x['version']>=100&&$x['version']<110) {
if ($x['version']>=100&&$x['version']<110&&$x['version']!=106&&$x['version']!=107) {
$mns[] = $x['public_key'];
}
if($x['version']==106||$x['version']==107){
$mns[]=$x['public_key'].$x['message'];
}
// prepare total balance
$balance[$x['src']] += $x['val'] + $x['fee'];
@@ -1054,8 +1242,8 @@ class Block
// check if the account has enough balance to perform the transaction
foreach ($balance as $id => $bal) {
$res = $db->single(
"SELECT COUNT(1) FROM accounts WHERE id=:id AND balance>=:balance",
[":id" => $id, ":balance" => $bal]
"SELECT COUNT(1) FROM accounts WHERE id=:id AND balance>=:balance",
[":id" => $id, ":balance" => $bal]
);
if ($res == 0) {
_log("Not enough balance for transaction - $id", 3);
@@ -1132,7 +1320,7 @@ class Block
return;
}
$db->beginTransaction();
$db->exec("LOCK TABLES blocks WRITE, accounts WRITE, transactions WRITE, mempool WRITE, masternode WRITE, peers write, config WRITE, assets WRITE, assets_balance WRITE, assets_market WRITE");
$db->exec("LOCK TABLES blocks WRITE, accounts WRITE, transactions WRITE, mempool WRITE, masternode WRITE, peers write, config WRITE, assets WRITE, assets_balance WRITE, assets_market WRITE, votes WRITE,logs WRITE");
foreach ($r as $x) {
$res = $trx->reverse($x['id']);
@@ -1149,8 +1337,11 @@ class Block
$db->exec("UNLOCK TABLES");
return false;
}
$this->reverse_log($x['id']);
}
$db->commit();
$db->exec("UNLOCK TABLES");
return true;
@@ -1170,7 +1361,7 @@ class Block
}
// avoid race conditions on blockchain manipulations
$db->beginTransaction();
$db->exec("LOCK TABLES blocks WRITE, accounts WRITE, transactions WRITE, mempool WRITE, masternode WRITE, peers write, config WRITE, assets WRITE, assets_balance WRITE, assets_market WRITE");
$db->exec("LOCK TABLES blocks WRITE, accounts WRITE, transactions WRITE, mempool WRITE, masternode WRITE, peers write, config WRITE, assets WRITE, assets_balance WRITE, assets_market WRITE, votes WRITE, logs WRITE");
// reverse all transactions of the block
$res = $trx->reverse($x['id']);