add gas types

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@0xsquid/squid-types",
-  "version": "0.1.104",
+  "version": "0.1.105",
   "description": "JS and TS types relating to 0xsquid related projects.",
   "main": "dist/index.js",
   "types": "./dist/index.d.ts",

src/gas/index.ts

@@ -0,0 +1,14 @@
+export interface FeeData {
+  lastBaseFeePerGas?: string;
+  maxFeePerGas?: string;
+  maxPriorityFeePerGas?: string;
+  gasPrice: string;
+}
+
+export interface AxelarFeeData {
+  baseFee: string;
+  expressFee: string;
+  executeMultiplier: string;
+  expressMultiplier: string;
+  expressSupported: boolean;
+}

src/index.ts

@@ -12,3 +12,4 @@ export * from "./wrappers";
 export * from "./path";
 export * from "./compliance";
 export * from "./rfq";
+export * from "./gas";