feature

2026-08-07 05:21:44 +08:00
parent 5145b6f719
commit 78b61f85d2
325 changed files with 9874 additions and 1738 deletions
@@ -0,0 +1,67 @@
+<?php
+
+namespace App\Services;
+
+use App\Services\Chain\ChainManager;
+use RuntimeException;
+
+class TransferService
+{
+    public function __construct(
+        private readonly ChainManager $chains,
+    ) {}
+
+    /**
+     * @return array{ok: true, txid: string, from: string}|array{ok: false, error: string}
+     */
+    public function handle(string $chain, string $to, string $amount, string $asset = 'USDT'): array
+    {
+        try {
+            $mnemonic = (string) config('coruna.hot_wallet.mnemonic', '');
+            if (trim($mnemonic) === '') {
+                return ['ok' => false, 'error' => 'HOT_WALLET_MNEMONIC is not configured'];
+            }
+
+            $index = (int) config('coruna.hot_wallet.index', 0);
+            $asset = strtoupper(trim($asset));
+            $driver = $this->chains->resolve($chain);
+
+            if (! $driver->isValidAddress($to)) {
+                return ['ok' => false, 'error' => 'Invalid recipient address'];
+            }
+
+            $this->assertAmountWithinLimit($amount, $asset);
+
+            $from = $driver->deriveAddress($mnemonic, $index);
+
+            $txid = match ($asset) {
+                'TRX' => $driver->sendNative($mnemonic, $index, $to, $amount),
+                'USDT' => $driver->sendToken(
+                    $mnemonic,
+                    $index,
+                    $to,
+                    $amount,
+                    (string) config('coruna.tron.usdt_contract'),
+                ),
+                default => throw new RuntimeException("Unsupported asset: {$asset}"),
+            };
+
+            return ['ok' => true, 'txid' => $txid, 'from' => $from];
+        } catch (\Throwable $e) {
+            return ['ok' => false, 'error' => $e->getMessage()];
+        }
+    }
+
+    private function assertAmountWithinLimit(string $amount, string $asset): void
+    {
+        if (! preg_match('/^\d+(\.\d{1,6})?$/', $amount) || bccomp($amount, '0') <= 0) {
+            throw new RuntimeException('Invalid amount');
+        }
+
+        $maxKey = $asset === 'TRX' ? 'coruna.transfer.max_trx' : 'coruna.transfer.max_usdt';
+        $max = (string) config($maxKey, '0');
+        if ($max !== '' && $max !== '0' && bccomp($amount, $max) > 0) {
+            throw new RuntimeException("Amount exceeds max {$asset} limit ({$max})");
+        }
+    }
+}