kknongchang_2506/app/Module/App/Mnemon.php

<?php

namespace App\Module\App;

use App\Module\Ulogic\Enum\WALLET_ADDRESS_TYPE;
use App\Module\Ulogic\Model\WalletAddress;
use App\Module\Ulogic\Services\UserRelationService;
use App\Module\User\Model\User;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use UCore\Exception\ValidateException;

/**
 * 助记词
 */
class Mnemon
{
    const KEY = 'INIT_WORD_';

    const TTL = 86400;

    /**
     * @param int $wordCount
     * @return object|\FurqanSiddiqui\BIP39\Mnemonic
     * @throws \FurqanSiddiqui\BIP39\Exception\Bip39EntropyException
     * @throws \FurqanSiddiqui\BIP39\Exception\Bip39MnemonicException
     * @throws \Random\RandomException
     * 生成助记词
     */
    public static function generate(int $userId): object
    {
        // 生成助记词
        $mnemonic = \FurqanSiddiqui\BIP39\BIP39::fromRandom(
            \FurqanSiddiqui\BIP39\Language\English::getInstance(),
            wordCount: 12
        );

        // 存入缓存
        $key = self::KEY . $userId;
        Cache::set($key, $mnemonic->entropy, self::TTL);
        return $mnemonic;
    }

    /**
     * @param $word
     * @param $userId
     * @param bool $isRegister
     * @return \FurqanSiddiqui\BIP39\Mnemonic|string
     * @throws \FurqanSiddiqui\BIP39\Exception\Bip39MnemonicException
     * 验证助记词
     */
    public static function wordsToMnemonic($word = '', $userId = 0, $isRegister = true)
    {

        $word = explode(',', $word);
        $mnemonic = \FurqanSiddiqui\BIP39\BIP39::fromWords(
            $word,
            \FurqanSiddiqui\BIP39\Language\English::getInstance()
        );
        $userWordEntropy = $mnemonic->entropy;


        if ($isRegister) {
            $redisKey = self::KEY . $userId;
            if (!Cache::has($redisKey)) {
                throw new ValidateException(null,'助记词失效');
            }
            $cacheWordEntropy = Cache::get(self::KEY . $userId);
        }else{
            $cacheWordEntropy = User::getUserInfoByCondition('user_id',$userId)->password;
        }
        if ($userWordEntropy !== $cacheWordEntropy) {
            throw new ValidateException(null,'助记词验证失败');
        }

        // 不需要注册，返回true
        if (!$isRegister) {
            return true;
        }

        // 事务
        DB::beginTransaction();
        try {
            // 生成uraus地址
            $addStr = WalletAddress::createAddress();
            $walletAddress = '0xuraus' . $addStr;
            WalletAddress::createRow($userId, $walletAddress);

            // 写入user表数据
            User::updateByUserId($userId, 'password', $cacheWordEntropy);

            // 绑定用户关系
            UserRelationService::createRelation($userId);

            Db::commit();
            return true;
        } catch (\Exception $e) {
            DB::rollBack();
            return false;
        }
    }
}