add route test framework

test/utils-v1/Converter.ts

@@ -0,0 +1,15 @@
+import BigNumber from "bignumber.js";
+
+export const MAX_UINT256 = "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+
+export function decimalStr(value: string): string {
+  return new BigNumber(value).multipliedBy(10 ** 18).toFixed(0, BigNumber.ROUND_DOWN)
+}
+
+export function mweiStr(value: string): string {
+  return new BigNumber(value).multipliedBy(10 ** 6).toFixed(0, BigNumber.ROUND_DOWN)
+}
+
+export function gweiStr(gwei: string): string {
+  return new BigNumber(gwei).multipliedBy(10 ** 9).toFixed(0, BigNumber.ROUND_DOWN)
+}