init383838

apps/api/src/lib/token-registry.ts

@@ -78,3 +78,31 @@ export function getTrxTokens(): TrxToken[] {
 export function getSolTokens(): SolToken[] {
   return SOL_TOKENS;
 }
+
+/**
+ * Universal lookup для send flow. Returns address+decimals или null если token не в registry.
+ * Symbol comparison case-insensitive.
+ *
+ * Usage:
+ *   const info = getTokenInfo('BSC', 'USDC');
+ *   // → { address: '0x8AC76a51...', decimals: 18 }
+ *
+ *   const info = getTokenInfo('SOL', 'USDT');
+ *   // → { address: 'Es9vMFrza...', decimals: 6 }  (mint address)
+ */
+export function getTokenInfo(chain: ChainCode, symbol: string): { address: string; decimals: number } | null {
+  const upper = String(symbol).toUpperCase();
+  if (chain === 'ETH' || chain === 'BSC') {
+    const t = getEvmTokens(chain).find((x) => x.symbol.toUpperCase() === upper);
+    return t ? { address: t.contractAddress, decimals: t.decimals } : null;
+  }
+  if (chain === 'TRX') {
+    const t = TRX_TOKENS.find((x) => x.symbol.toUpperCase() === upper);
+    return t ? { address: t.contractAddress, decimals: t.decimals } : null;
+  }
+  if (chain === 'SOL') {
+    const t = SOL_TOKENS.find((x) => x.symbol.toUpperCase() === upper);
+    return t ? { address: t.mint, decimals: t.decimals } : null;
+  }
+  return null;
+}