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<?php
/**
* Created By Sublime Text 3
*
* @date 2018-09-18 10:28:23
* @authors rlgy <rlgyzhcn@qq.com>
*/
namespace common\service\chain33;
use Yii;
use common\helpers\Curl;
/**
* chain33 区块链接口
*/
class ChainService
{
public static function urlBuild()
{
$config = Yii::$app->params['chain'];
$scheme = $config['scheme'] ?? 'http';
$host = $config['host'] ?? '127.0.0.1';
$port = (string)$config['port'] ?? '';
if ($port) {
return $scheme . '://' . $host . ':' . $port;
} else {
return $scheme . '://' . $host;
}
}
public static function jsonRpcBuild($params = [], $method = 'Chain33.Query')
{
$data = [
'jsonrpc' => '2.0',
'id' => 0,
'method' => $method,
'params' => [],
];
if (!empty($params)) {
$data['params'][] = $params;
}
return json_encode($data);
}
public function send($params = [], $method = 'Chain33.Query')
{
$ch = new Curl();
$jsonrpc = self::jsonRpcBuild($params, $method);
$ch->setHeader('Content-Type', 'application/json');
$ch->setRawPostData($jsonrpc);
$result = $ch->post(self::urlBuild(), false);
if (!$result) {
return ['code' => -1, 'msg' => $ch->errorText];
}
if (0 == $result['id'] && empty($result['error'])) {
$result['code'] = $result['id'];
unset($result['id']);
return $result;
} else {
return ['code' => -1, 'msg' => $result['error']];
}
}
/**
* 获取地址下的所有token资产
*
* @param string|array $address
* @param string $symbol
* @return array
*/
public function getAccountTokenAssets($address, $symbol)
{
if (!is_array($address)) {
$address = [$address];
}
$params = [
"addresses" => $address,
"execer" => "user.p.guodun.token",
"tokenSymbol" => $symbol
];
return $this->send($params, 'Chain33.GetTokenBalance');
}
/**
* 提币
*
* @param $from
* @param $to
* @param $amount
* @param string $note
* @param bool $isToken
* @param string $tokenSymbol
* @return array
*/
public function extractToken($from, $to, $amount, $note = '', $isToken = true, $tokenSymbol = '')
{
$params = [
"from" => $to,
"to" => $from,
"amount" => -$amount,
"note" => $note,
"isToken" => $isToken ? true : false,
"tokenSymbol" => strtoupper($tokenSymbol)
];
return $this->send($params, 'Chain33.SendToAddress');
}
/**
* token 转账
*
* @param $from
* @param $to
* @param $amount
* @param string $note
* @param bool $isToken
* @param string $tokenSymbol
* @return array
*/
public function transToken($from, $to, $amount, $note = '', $isToken = true, $tokenSymbol = '')
{
$params = [
"from" => $from,
"to" => $to,
"amount" => $amount,
"note" => $note,
"isToken" => $isToken ? true : false,
"tokenSymbol" => strtoupper($tokenSymbol)
];
return $this->send($params, 'Chain33.SendToAddress');
}
/**
* 获取最新的区块
*/
public function getLastHeader()
{
return $this->send([], 'Chain33.GetLastHeader');
}
/**
* 获取区块hash
*
* @param integer $height
* @return array
*/
public function getBlockHashByHeight($height)
{
return $this->send(['height' => $height], 'Chain33.GetBlockHash');
}
public function getTxByAddr($addr, $flag, $count, $direction, $height, $index)
{
$params = [
'addr' => $addr,
'flag' => $flag,
'count' => $count,
'direction' => $direction,
'height' => $height,
'index' => $index
];
return $this->send($params, 'Chain33.GetTxByAddr');
}
/**
* @param array $hashes
* @return array
*/
public function getTxByHashes(array $hashes)
{
$params = [
'hashes' => $hashes,
];
return $this->send($params, 'Chain33.GetTxByHashes');
}
}