ether请求demo—–php
php通过ether访问以太坊提供的转账，新建用户等服务。
<?php
class Ethereum
{
private $host = '172.31.186.212'; //IP地址
private $port = '8899'; //启动eth 的端口
private $version = '2.0'; //版本
private $debug = false; //开发者模式
private $coinbase = '0x95140bf555c71xxxxxxxxxxxxxxxxxdabce'; //主钱包地址
private $coinbasePwd = 'lixxxxxxxxxx21'; //主钱包密码
public $shouxu = 0; //转入手续费倍数，如 1%，则值为 0.01
public $transferGas = '0.0005'; //手续费金额
//public $contractAddress = '0x6e6D8d87906e7354905838258cFc204eaDd92185';
private $rpcId = 0;
private $contractAddress = "0x6e6D8d87906e7354905838258cFc204eaDd92185";
public function __construct()
{
}
private function checkRpcResult($data)
{
$result = null;
if (empty($data['error']) && !empty($data['result'])) {
$result = $data['result'];
} else {
if ($this->debug) {
$result = $data;
} else {
$result = $data;
}
}
return $result;
}
private function request($method, $params = array())
{
$data = array();
$data['jsonrpc'] = $this->version;
$data['id'] = 999999;
// $data['id'] = $this->rpcId + 1;
$data['method'] = $method;
$data['params'] = $params;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $this->host);
curl_setopt($ch, CURLOPT_PORT, $this->port);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
$ret = curl_exec($ch);
curl_close($ch);
//返回结果
if ($ret) {
// dump(json_decode($ret, true));exit();
//return $ret;
return $this->checkRpcResult(json_decode($ret, true));
} else {
return 123;
}
}
private function eth_gasPrice()
{
return $this->request(__FUNCTION__);
}
private function eth_getBalance($address)
{
return $this->request(__FUNCTION__, array($address, 'latest'));
}
private function eth_getTransactionByHash($txHash)
{
return $this->request(__FUNCTION__, array($txHash));
}
private function eth_sendTransaction($from, $to, $gas, $gasPrice, $value, $data)
{
$transVue = array();
$transVue['from'] = $from;
$transVue['to'] = $to;
$transVue['gas'] = $gas;
$transVue['gasPrice'] = $gasPrice;
$transVue['value'] = $value;
$transVue['data'] = $data;
return $this->request(__FUNCTION__, array($transVue));
}
private function eth_call($from, $to, $gas, $gasPrice, $value, $data)
{
$callVue = array();
$callVue['from'] = $from;
$callVue['to'] = $to;
$callVue['gas'] = $gas;
$callVue['gasPrice'] = $gasPrice;
$callVue['value'] = $value;
$callVue['data'] = $data;
return $this->request(__FUNCTION__, array($callVue, 'latest'));
}
private function eth_estimateGas($from, $to, $gas, $gasPrice, $value, $data)
{
$callVue = array();
$callVue['from'] = $from;
$callVue['to'] = $to;
$callVue['gas'] = $gas;
$callVue['gasPrice'] = $gasPrice;
$callVue['value'] = $value;
$callVue['data'] = $data;
return $this->request(__FUNCTION__, array($callVue));
}
private function personal_unlockAccount($account, $password, $duration = 20)
{
$params = array(
$account,
$password,
$duration
);
return $this->request(__FUNCTION__, $params);
}
private function personal_newAccount($password)
{
return $this->rand_str();
exit;
/*
原区块链的账号注册
$result = false;
if (is_string($password) && strlen($password) > 0) {
return $this->request(__FUNCTION__, array($password));
}*/
}
/**
*获取随机字符串
* @param int $randLength 长度
* @param int $addtime 是否加入当前时间戳
* @param int $includenumber 是否包含数字
* @return string
*/
private function rand_str($randLength = 40, $addtime = 0, $includenumber = 1)
{
if ($includenumber) {
$chars = 'abcdefghijklmnopqrstuvwxyz123456789';
} else {
$chars = 'abcdefghijklmnopqrstuvwxyz';
}
$len = strlen($chars);
$randStr = '';
for ($i = 0; $i < $randLength; $i++) {
$randStr .= $chars[mt_rand(0, $len - 1)];
}
$tokenvalue = $randStr;
if ($addtime) {
$tokenvalue = $randStr . time();
}
return '0x' . $tokenvalue;
}
private function createPassword()
{
$str = md5(rand(0, 999) . rand(0, 999) . time() . rand(0, 999) . rand(0, 999));
$strArr = str_split($str);
for ($i = 0; $i < (count($strArr) - 1) / 2; $i++) {
$temp = $strArr[$i];
$strArr[$i] = $str[count($strArr) - 1 - $i];
$strArr[count($strArr) - 1 - $i] = $temp;
}
$str = '';
foreach ($strArr as $v) {
$str = $str . $v;
}
return $str;
}
public function checkTransactioning($txHash)
{
$result = false;
$transaction = $this->eth_getTransactionByHash($txHash);
if ($transaction && isset($transaction['blockNumber'])) {
$result = $transaction['blockNumber'] ? true : false;
}
return $result;
}
public function checkAmount($amount)
{
return is_numeric($amount);
}
public function checkAddress($address)
{
$result = false;
if (ctype_alnum($address)) {
if (strlen($address) == 42 && substr($address, 0, 2) == '0x') {
$result = true;
}
}
return $result;
}
//新建账号
public function createWallet()
{
$result = false;
$wallet = null;
$wallet['password'] = 'false'/*$this->createPassword()*/;
$wallet['address'] = $this->personal_newAccount($wallet['password']);
if ($wallet['address'] && is_string($wallet['address'])) {
if (strlen($wallet['address']) == 42) {
$result = $wallet;
}
}
return $result;
}
public function balanceOfHLIANtoCoinBase()
{
return $this->balanceOfHLIAN($this->coinbase);
}
public function balanceOfCoinBase()
{
return $this->balanceOf($this->coinbase);
}
public function balanceOfHLIAN($address, $contractAddress = "")
{
$result = 0;
if ($this->checkAddress($address)) {
$data = null;
$dataCode = '0x70a08231000000000000000000000000' . substr($address, 2, 40);
$data = $this->eth_call($address, !$contractAddress ? $this->contractAddress : $contractAddress, '0x0', '0x0', '0x0', $dataCode);
if ($data && !is_array($data)) {
$result = bcdiv(number_format(hexdec($data), 0, '.', ''), number_format(1000000000000000000, 0, '.', ''), 18);
}
}
return $result;
}
public function balanceOf($address)
{
$result = 0;
if ($this->checkAddress($address)) {
$data = $this->eth_getBalance($address);
if ($data && !is_array($data)) {
$result = bcdiv(number_format(hexdec($data), 0, '.', ''), number_format(1000000000000000000, 0, '.', ''), 18);
}
}
return $result;
}
public function numToStr($num)
{
$result = "";
if (stripos($num, 'e') === false) {
return $num;
}
while ($num > 0) {
$v = $num - floor($num / 10) * 10;
$num = floor($num / 10);
$result = $v . $result;
}
return $result;
}
public function transferHLIAN($toAddress, $value, $contractAddress = "")
{
$result = false;
if ($this->checkAddress($toAddress) && is_numeric($value)) {
$ethBalance = $this->balanceOf($this->coinbase);
$gasPriceHex = $this->eth_gasPrice();
$tokenEnough = false;
$data = array();
$tokenBalance = $this->balanceOfHLIAN($this->coinbase);
$tokenEnough = bcsub($tokenBalance, $value, 2) >= 0;
if ($tokenEnough) {
$data['to'] = !$contractAddress ? $this->contractAddress : $contractAddress;
$data['value'] = '0x0';
$data['data'] = '0xa9059cbb000000000000000000000000' . substr($toAddress, 2, 40);
$valueHex = base_convert(bcmul($value, number_format(100, 0, '.', ''), 0), 10, 16);
$zeroStr = '';
for ($i = 1; $i <= (64 - strlen($valueHex)); $i++) {
$zeroStr .= '0';
}
$data['data'] = $data['data'] . $zeroStr . $valueHex;
$gasLimitHex = $this->eth_estimateGas($this->coinbase, $data['to'], '0x0', '0x0', $data['value'], $data['data']);
if (bcsub($ethBalance, bcdiv(bcmul(hexdec($gasPriceHex), hexdec($gasLimitHex)), number_format(1000000000000000000, 0, '.', ''), 18), 18) >= 0) {
$unlockStatus = $this->personal_unlockAccount($this->coinbase, $this->coinbasePwd);
if ($unlockStatus) {
$result = $this->eth_sendTransaction($this->coinbase, $data['to'], $gasLimitHex, $gasPriceHex, $data['value'], $data['data']);
//echo json_encode($gasPriceHex);exit;
}
}
}
}
return $result;
}
public function transferHLIANtoCoinbase($fromAddress, $value, $password)
{
$result = false;
if ($this->checkAddress($fromAddress) && is_numeric($value)) {
$ethBalance = $this->balanceOf($fromAddress);
$gasPriceHex = $this->eth_gasPrice();
$tokenEnough = false;
$data = array();
$tokenBalance = $this->balanceOfHLIAN($fromAddress);
$tokenEnough = bcsub($tokenBalance, $value, 2) >= 0;
if ($tokenEnough) {
$data['to'] = $this->contractAddress;
$data['value'] = '0x0';
$data['data'] = '0xa9059cbb000000000000000000000000' . substr($this->coinbase, 2, 40);
$valueHex = base_convert(bcmul($value, number_format(1000000000000000000, 0, '.', ''), 0), 10, 16);
$zeroStr = '';
for ($i = 1; $i <= (64 - strlen($valueHex)); $i++) {
$zeroStr .= '0';
}
$data['data'] = $data['data'] . $zeroStr . $valueHex;
$gasLimitHex = $this->eth_estimateGas($fromAddress, $data['to'], '0x0', $gasPriceHex, $data['value'], $data['data']);
if (bcsub($ethBalance, bcdiv(bcmul(hexdec($gasPriceHex), hexdec($gasLimitHex)), number_format(1000000000000000000, 0, '.', ''), 18), 18) >= 0) {
$unlockStatus = $this->personal_unlockAccount($fromAddress, $password);
if ($unlockStatus) {
$result = $this->eth_sendTransaction($fromAddress, $data['to'], $gasLimitHex, $gasPriceHex, $data['value'], $data['data']);
}
}
}
}
return $result;
}
public function transferGas($toAddress)
{
$result = false;
if ($this->checkAddress($toAddress)) {
$ethBalance = $this->balanceOf($this->coinbase);
$gasPriceHex = $this->eth_gasPrice();
$tokenEnough = false;
$data = array();
$ethBalance = bcsub($ethBalance, $this->transferGas, 18);
$tokenEnough = $ethBalance >= 0;
if ($tokenEnough) {
$data['to'] = $toAddress;
$data['value'] = '0x' . base_convert(bcmul($this->transferGas, number_format(1000000000000000000, 0, '.', ''), 0), 10, 16);
$data['data'] = '0x';
$gasLimitHex = $this->eth_estimateGas($this->coinbase, $data['to'], '0x0', $gasPriceHex, $data['value'], $data['data']);
if (bcsub($ethBalance, bcdiv(bcmul(hexdec($gasPriceHex), hexdec($gasLimitHex)), number_format(1000000000000000000, 0, '.', ''), 18), 18) >= 0) {
$unlockStatus = $this->personal_unlockAccount($this->coinbase, $this->coinbasePwd);
if ($unlockStatus) {
$result = $this->eth_sendTransaction($this->coinbase, $data['to'], $gasLimitHex, $gasPriceHex, $data['value'], $data['data']);
}
}
}
}
return $result;
}
public function transferFromCoinbase($toAddress, $amount)
{
$result = false;
if ($this->checkAddress($toAddress) && is_numeric($amount)) {
$ethBalance = $this->balanceOf($this->coinbase);
$gasPriceHex = $this->eth_gasPrice();
$tokenEnough = false;
$data = array();
$ethBalance = bcsub($ethBalance, $amount, 18);
$tokenEnough = $ethBalance >= 0;
if ($tokenEnough) {
$data['to'] = $toAddress;
$data['value'] = '0x' . base_convert(bcmul($amount, number_format(1000000000000000000, 0, '.', ''), 0), 10, 16);
$data['data'] = '0x';
$gasLimitHex = $this->eth_estimateGas($this->coinbase, $data['to'], '0x0', $gasPriceHex, $data['value'], $data['data']);
if (bcsub($ethBalance, bcdiv(bcmul(hexdec($gasPriceHex), hexdec($gasLimitHex)), number_format(1000000000000000000, 0, '.', ''), 18), 18) >= 0) {
$unlockStatus = $this->personal_unlockAccount($this->coinbase, $this->coinbasePwd);
if ($unlockStatus) {
$result = $this->eth_sendTransaction($this->coinbase, $data['to'], $gasLimitHex, $gasPriceHex, $data['value'], $data['data']);
}
}
}
}
return $result;
}
}