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