nvr_coin_admin/app/Services/CoinService/BitCoinService.php

<?php


namespace App\Services\CoinService;


use App\Services\CoinService\Interfaces\CoinServiceInterface;
use App\Services\CoinService\Libs\BitcoinClient;
use GuzzleHttp\Client;

class BitCoinService implements CoinServiceInterface
{
    private $bitcoinClient;

    public function __construct()
    {
        $this->walletPassword = env('BITCORE_PASSWORD');
        $this->bitcoinClient = new BitcoinClient(env('BITCORE_USERNAME'), env('BITCORE_UPASSWORD'), env('BITCORE_HOST'), env('BITCORE_PORT'));
    }

    public function collection($from, $to, $amount)
    {
        if (($result = $this->bitcoinClient->sendtoaddress($to, $amount, 'collection', $from, true)))
            return $result;
        return false;
    }

    /*获取钱包信息*/
    public function getWalletInfo()
    {
        if ($result = $this->bitcoinClient->getwalletinfo()) return $result;
        return false;
    }

    /*设置交易费率
    即每1000kb所需的手续费*/
    public function setTXFee($fee)
    {
        if ($this->bitcoinClient->settxfee($fee)) return true;
        return false;
    }

    /*交易费率估计
    参数:需要网络确认的节点数
    返回费率的估算值*/
    public function getEstimateFee(int $blocks)
    {
        if ($result = $this->bitcoinClient->estimatesmartfee($blocks)) return custom_number_format($result['feerate'], 8);
        return 0;
    }

    /*返回具有帐户名称作为键，帐户余额作为值的数组*/
    public function listAccounts()
    {
        if ($result = $this->bitcoinClient->listaccounts()) return $result;
        return 0;
    }

    /*返回账户的余额
    如果未指定[account]，则返回服务器的总可用余额。
    如果指定了[account]，则返回指定帐户中的余额*/
    //    public function getBalance($account = null)
    //    {
    //        return $this->bitcoinClient->getbalance($account);
    //    }
    public function getBalance($address = null)
    {
        if (blank($address)) {
            //            $list = $this->bitcoinClient->listunspent(6,9999999);
            //            return custom_number_format(array_sum(array_column($list,'amount')),8);
            $balance = $this->bitcoinClient->getbalance();
            return custom_number_format($balance, 8);
        } else {
            $list = $this->bitcoinClient->listunspent(6, 9999999, [$address]);
            //            dd($list);
            return custom_number_format(array_sum(array_column($list, 'amount')), 8);
        }
    }

    public function getBTCBalance($address)
    {
        $url = "https://blockchain.info/balance?active=" . $address;
        $rsp = (new Client())->get($url);
        if (isset(\GuzzleHttp\json_decode($rsp->getBody())->error)) return 0;
        $data = \GuzzleHttp\json_decode($rsp->getBody());
        $balance = get_object_vars($data->$address)['final_balance'];
        return $balance / pow(10, 8);
    }

    public function newAccount()
    {
        if ($result = $this->bitcoinClient->getnewaddress()) return $result;
        return null;
    }

    /*发起交易*/
    public function sendFrom($account, $address, $amount, $confirm = 1, $comment = '')
    {
        $this->walletPassPhrase();
        //        return $this->bitcoinClient->sendfrom($account,$address,$amount,$confirm,$comment);
        if (($result = $this->bitcoinClient->sendfrom($account, $address, $amount, $confirm, $comment)))
            return $result;
        return 0;
    }

    /*获取一笔交易的详细信息*/
    public function getTransaction($transactionId)
    {
        if ($result = $this->bitcoinClient->gettransaction($transactionId)) return $result;
        return 0;
    }

    /*加密钱包*/
    public function encryptWallet($password)
    {
        if ($result = $this->bitcoinClient->encryptwallet($password)) return $result;
        return 0;
    }

    /*解锁钱包*/
    public function walletPassPhrase($password = '')
    {
        //        dd($this->bitcoinClient->walletpassphrase($this->walletPassword,10));
        if ($password) {
            if ($this->bitcoinClient->walletpassphrase($password, 10)) return 1;
            return 0;
        } else {
            if ($this->bitcoinClient->walletpassphrase($this->walletPassword, 10)) return 1;
            return 0;
        }
    }

    /*创建一个事务*/
    public function createRawTransaction($data1, $data2)
    {
        return $this->bitcoinClient->createrawtransaction($data1, $data2);
    }

    /*查询事务详情,可用于观测费用*/
    public function fundRawTransaction($transaction)
    {
        return $this->bitcoinClient->fundrawtransaction($transaction);
    }

    /*查询交易费用*/
    public function checkTransactionFees($toAddress, $amount)
    {
        if (($result = $this->fundRawTransaction($this->createRawTransaction([$this->listUnspent()[0]], [$toAddress => $amount]))['fee']) !== false) return $result;
        return 0;
    }
}