init

src/constants/index.ts

@@ -0,0 +1,18 @@
+import { PublicKey } from "@solana/web3.js";
+
+/**
+ * Common token addresses used across the toolkit
+ */
+export const TOKENS = {
+  USDC: new PublicKey("EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"),
+} as const;
+
+/**
+ * Default configuration options
+ * @property {number} SLIPPAGE_BPS - Default slippage tolerance in basis points (300 = 3%)
+ * @property {number} TOKEN_DECIMALS - Default number of decimals for new tokens
+ */
+export const DEFAULT_OPTIONS = {
+  SLIPPAGE_BPS: 300,
+  TOKEN_DECIMALS: 9,
+} as const;