Files
node/include/account.inc.php
Arionum 60c0d377c0 typo
2018-01-20 17:50:15 +02:00

139 lines
4.1 KiB
PHP
Executable File

<?php
class Account {
public function add($public_key, $block){
global $db;
$id=$this->get_address($public_key);
$bind=array(":id"=>$id, ":public_key"=>$public_key, ":block"=>$block,":public_key2"=>$public_key );
$db->run("INSERT INTO accounts SET id=:id, public_key=:public_key, block=:block, balance=0 ON DUPLICATE KEY UPDATE public_key=if(public_key='',:public_key2,public_key)",$bind);
}
public function add_id($id, $block){
global $db;
$bind=array(":id"=>$id, ":block"=>$block);
$db->run("INSERT ignore INTO accounts SET id=:id, public_key='', block=:block, balance=0",$bind);
}
public function get_address($hash){
for($i=0;$i<9;$i++) $hash=hash('sha512',$hash, true);
return base58_encode($hash);
}
public function check_signature($data, $signature, $public_key){
return ec_verify($data ,$signature, $public_key);
}
public function generate_account(){
$args = array(
"curve_name" => "secp256k1",
"private_key_type" => OPENSSL_KEYTYPE_EC,
);
$key1 = openssl_pkey_new($args);
openssl_pkey_export($key1, $pvkey);
$private_key= pem2coin($pvkey);
$pub = openssl_pkey_get_details($key1);
$public_key= pem2coin($pub['key']);
$address=$this->get_address($public_key);
return array("address"=>$address, "public_key"=>$public_key,"private_key"=>$private_key);
}
public function valid_key($id){
$chars = str_split("123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz");
for($i=0;$i<strlen($id);$i++) if(!in_array($id[$i],$chars)) return false;
return true;
}
public function valid($id){
if(strlen($id)<70||strlen($id)>128) return false;
$chars = str_split("123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz");
for($i=0;$i<strlen($id);$i++) if(!in_array($id[$i],$chars)) return false;
return true;
}
public function balance($id){
global $db;
$res=$db->single("SELECT balance FROM accounts WHERE id=:id",array(":id"=>$id));
if($res===false) $res="0.00000000";
return number_format($res,8,".","");
}
public function pending_balance($id){
global $db;
$res=$db->single("SELECT balance FROM accounts WHERE id=:id",array(":id"=>$id));
if($res===false) $res="0.00000000";
if($res=="0.00000000") return $res;
$mem=$db->single("SELECT SUM(val+fee) FROM mempool WHERE src=:id",array(":id"=>$id));
$rez=$res-$mem;
return number_format($rez,8,".","");
}
public function get_transactions($id){
global $db;
$block=new Block;
$current=$block->current();
$public_key=$this->public_key($id);
$res=$db->run("SELECT * FROM transactions WHERE dst=:dst or public_key=:src ORDER by height DESC LIMIT 100",array(":src"=>$public_key, ":dst"=>$id));
$transactions=array();
foreach($res as $x){
$trans=array("block"=>$x['block'],"height"=>$x['height'], "id"=>$x['id'],"dst"=>$x['dst'],"val"=>$x['val'],"fee"=>$x['fee'],"signature"=>$x['signature'], "message"=>$x['message'],"version"=>$x['version'],"date"=>$x['date'], "public_key"=>$x['public_key']);
$trans['src']=$this->get_address($x['public_key']);
$trans['confirmations']=$current['height']-$x['height'];
if($x['version']==0) $trans['type']="mining";
elseif($x['version']==1){
if($x['dst']==$id) $trans['type']="credit";
else $trans['type']="debit";
} else {
$trans['type']="other";
}
ksort($trans);
$transactions[]=$trans;
}
return $transactions;
}
public function get_mempool_transactions($id){
global $db;
$transactions=array();
$res=$db->run("SELECT * FROM mempool WHERE src=:src ORDER by height DESC LIMIT 100",array(":src"=>$id, ":dst"=>$id));
foreach($res as $x){
$trans=array("block"=>$x['block'],"height"=>$x['height'], "id"=>$x['id'],"src"=>$x['src'],"dst"=>$x['dst'],"val"=>$x['val'],"fee"=>$x['fee'],"signature"=>$x['signature'], "message"=>$x['message'],"version"=>$x['version'],"date"=>$x['date'], "public_key"=>$x['public_key']);
$trans['type']="mempool";
$trans['confirmations']=-1;
ksort($trans);
$transactions[]=$trans;
}
return $transactions;
}
public function public_key($id){
global $db;
$res=$db->single("SELECT public_key FROM accounts WHERE id=:id",array(":id"=>$id));
return $res;
}
}
?>