fix: static fee default if fee statistics empty

__tests__/unit/components/Input/InputFee.spec.js

@@ -304,6 +304,18 @@ describe('InputFee', () => {
         expect(wrapper.vm.feeChoices.MAXIMUM).toBeWithin(0.03, 0.03000001)
       })
     })
+
+    describe('when the network returns no statistics', () => {
+      beforeEach(() => {
+        mockNetwork.feeStatistics = []
+      })
+
+      it('should use it as maximum', () => {
+        const wrapper = mountComponent()
+
+        expect(wrapper.vm.feeChoices.MAXIMUM).toBe(0.1)
+      })
+    })
   })
 
   describe('insufficientFundsError', () => {

src/renderer/components/Input/InputFee.vue

@@ -169,7 +169,15 @@ export default {
       }
 
       const { feeStatistics } = this.feeNetwork
-      return feeStatistics.find(feeConfig => feeConfig.type === this.transactionType).fees
+      const transactionStatistics = feeStatistics.find(feeConfig => feeConfig.type === this.transactionType)
+      if (transactionStatistics) {
+        return transactionStatistics.fees
+      }
+
+      return {
+        avgFee: this.maxV1fee * 1e8,
+        maxFee: this.maxV1fee * 1e8
+      }
     },
     feeChoiceMin () {
       return this.feeChoices.MINIMUM