Update fees parsing

src/util/fees.ts

@@ -5,22 +5,23 @@ import { Arguments } from 'yargs';
 import { StdFee, GasPrice, parseCoins } from '@cosmjs/stargate';
 
 export const parseGasAndFees = (gas?: string, fees?: string): StdFee | number | undefined => {
-  const isFeesANumber = !isNaN(Number(fees));
-
-  // If fees is a number or not given, treat it as a gas estimation multiplier
-  if (fees == null) {
+  // If fees is not given or a number, treat it as a gas estimation multiplier
+  if (fees === null || fees === undefined) {
     return undefined;
-  } else if (isFeesANumber) {
-    return Number(fees);
-  } else {
-    // If fees is not a gas estimation multiplier, gas is required
-    assert(gas, 'Invalid gas.');
-
-    return {
-      amount: parseCoins(String(fees)),
-      gas: String(gas)
-    };
   }
+
+  const isFeesANumber = !isNaN(Number(fees));
+  if (isFeesANumber) {
+    return Number(fees);
+  }
+
+  // If fees is not a gas estimation multiplier, gas is required
+  assert(gas, 'Invalid gas.');
+
+  return {
+    amount: parseCoins(String(fees)),
+    gas: String(gas)
+  };
 };
 
 export const getGasAndFees = (argv: Arguments, config: any = {}): StdFee | number | undefined => {

test/helpers.ts

@@ -126,19 +126,19 @@ export function updateGasAndFeesConfig (gas?: string | null, fees?: string | nul
   const configFilePath = './config.yml';
   const config = getConfig(path.resolve(configFilePath));
 
-  if (gas != null) {
+  if (gas) {
     config.services.registry.gas = gas;
   } else if (gas === null) {
     delete config.services.registry.gas;
   }
 
-  if (fees != null) {
+  if (fees) {
     config.services.registry.fees = fees;
   } else if (fees === null) {
     delete config.services.registry.fees;
   }
 
-  if (gasPrice != null) {
+  if (gasPrice) {
     config.services.registry.gasPrice = gasPrice;
   } else if (gasPrice === null) {
     delete config.services.registry.gasPrice;