Make VerifyView functional with modified Verifier classes

apps/contract-verification/src/app/app.tsx

@@ -1,14 +1,15 @@
-import { useState, useEffect } from 'react'
+import { useState, useEffect, useRef } from 'react'
 
 import { ContractVerificationPluginClient } from './ContractVerificationPluginClient'
 
 import { AppContext } from './AppContext'
 import DisplayRoutes from './routes'
-import { ContractVerificationSettings, ThemeType, Chain, SubmittedContracts } from './types'
+import { ContractVerificationSettings, ThemeType, Chain, SubmittedContracts, VerificationReceipt, mergeChainSettingsWithDefaults } from './types'
 
 import './App.css'
 import { CompilerAbstract } from '@remix-project/remix-solidity'
 import { useLocalStorage } from './hooks/useLocalStorage'
+import { getVerifier } from './Verifiers'
 
 const plugin = new ContractVerificationPluginClient()
 
@@ -19,6 +20,7 @@ const App = () => {
   // TODO: Types for chains
   const [chains, setChains] = useState<Chain[]>([]) // State to hold the chains data
   const [compilationOutput, setCompilationOutput] = useState<{ [key: string]: CompilerAbstract } | undefined>()
+  const timer = useRef(null)
 
   useEffect(() => {
     // TODO: Fix 'compilationFinished' event types. The interface is outdated at https://github.com/ethereum/remix-plugin/blob/master/packages/api/src/lib/compiler/api.ts. It does not include data, input, or version. See the current parameters: https://github.com/ethereum/remix-project/blob/9f6c5be882453a555055f07171701459e4ae88a4/libs/remix-solidity/src/compiler/compiler.ts#L189
@@ -51,6 +53,56 @@ const App = () => {
     }
   }, [])
 
+  // Poll status of pending receipts frequently
+  useEffect(() => {
+    const getPendingReceipts = (submissions: SubmittedContracts) => {
+      const pendingReceipts: VerificationReceipt[] = []
+      // Check statuses of receipts
+      for (const submission of Object.values(submissions)) {
+        for (const receipt of submission.receipts) {
+          if (receipt.status === 'pending' && receipt.verifierInfo.name !== 'Sourcify') {
+            pendingReceipts.push(receipt)
+          }
+        }
+      }
+      return pendingReceipts
+    }
+
+    let pendingReceipts = getPendingReceipts(submittedContracts)
+
+    if (pendingReceipts.length > 0) {
+      if (timer.current) {
+        clearInterval(timer.current)
+        timer.current = null
+      }
+      timer.current = setInterval(async () => {
+        const changedSubmittedContracts = { ...submittedContracts }
+
+        for (const receipt of pendingReceipts) {
+          await new Promise((resolve) => setTimeout(resolve, 500)) // avoid api rate limit exceed.
+
+          const { verifierInfo, receiptId } = receipt
+          if (receiptId) {
+            const contract = changedSubmittedContracts[receipt.contractId]
+            const chainSettings = mergeChainSettingsWithDefaults(contract.chainId, settings)
+            const verifierSettings = chainSettings.verifiers[verifierInfo.name]
+
+            // In case the user overwrites the API later, prefer the one stored in localStorage
+            const verifier = getVerifier(verifierInfo.name, { ...verifierSettings, apiUrl: verifierInfo.apiUrl })
+            receipt.status = await verifier.checkVerificationStatus(receiptId)
+          }
+        }
+
+        pendingReceipts = getPendingReceipts(changedSubmittedContracts)
+        if (timer.current && pendingReceipts.length === 0) {
+          clearInterval(timer.current)
+          timer.current = null
+        }
+        setSubmittedContracts((prev) => Object.assign({}, prev, changedSubmittedContracts))
+      }, 10000)
+    }
+  })
+
   return (
     <AppContext.Provider value={{ themeType, setThemeType, settings, setSettings, chains, compilationOutput, submittedContracts, setSubmittedContracts }}>
       <DisplayRoutes />

apps/contract-verification/src/app/components/AccordionReceipt.tsx

@@ -99,7 +99,7 @@ const ReceiptsBody = ({ contract }: { contract: SubmittedContract }) => {
           </thead>
           <tbody>
             {contract.receipts.map((receipt) => (
-              <tr key={receipt.receiptId}>
+              <tr key={`${contract.id}-${receipt.verifierInfo.name}`}>
                 <td>{receipt.verifierInfo.name}</td>
                 <td>{receipt.verifierInfo.apiUrl}</td>
                 <td>{receipt.status}</td>

apps/contract-verification/src/app/components/NavMenu.tsx

@@ -15,7 +15,7 @@ const NavItem: React.FC<NavItemProps> = ({ to, icon, title }) => {
       className={({ isActive }) => 'p-2 text-decoration-none ' + (isActive ? 'bg-primary text-white' : 'bg-secondary')}
       // state={from}
     >
-      <span className="d-flex flex-column align-items-center justify-content-center" style={{ width: '64px' }}>
+      <span className="d-flex flex-column align-items-center justify-content-center" style={{ width: '60px' }}>
         <span>{icon}</span>
         <span>{title}</span>
       </span>

apps/contract-verification/src/app/hooks/useLocalStorage.tsx

@@ -1,6 +1,7 @@
-import { useState } from 'react'
+import { type Dispatch, type SetStateAction, useState } from 'react'
 
-export function useLocalStorage<T>(key: string, initialValue: T): [T, (value: T) => void] {
+export function useLocalStorage<T>(key: string, initialValue: T): [T, Dispatch<SetStateAction<T>>]
+{
   // State to store our value
   // Pass initial state function to useState so logic is only executed once
   const [storedValue, setStoredValue] = useState<T>(() => {
@@ -18,12 +19,14 @@ export function useLocalStorage<T>(key: string, initialValue: T): [T, (value: T)
 
   // Return a wrapped version of useState's setter function that ...
   // ... persists the new value to localStorage.
-  const setValue = (value: T) => {
+  const setValue = (value: SetStateAction<T>) => {
     try {
+      // Allow value to be a function so we have same API as useState
+      const valueToStore = value instanceof Function ? value(storedValue) : value
       // Save state
-      setStoredValue(value)
+      setStoredValue(valueToStore)
       // Save to local storage
-      window.localStorage.setItem(key, JSON.stringify(value))
+      window.localStorage.setItem(key, JSON.stringify(valueToStore))
     } catch (error) {
       // A more advanced implementation would handle the error case
       console.error(error)

apps/contract-verification/src/app/types/VerificationTypes.ts

@@ -28,8 +28,9 @@ export interface VerifierInfo {
 export interface VerificationReceipt {
   receiptId?: string
   verifierInfo: VerifierInfo
-  status: VerificationStatus | null
+  status: VerificationStatus
   message?: string
+  contractId: string
 }
 
 export interface SubmittedContract {
@@ -53,7 +54,9 @@ export interface SubmittedProxyContract {
 
 // This and all nested subtypes should be pure interfaces, so they can be converted to JSON easily
 export interface SubmittedContracts {
-  [id: string]: SubmittedContract | SubmittedProxyContract
+  // TODO implement Proxy verification
+  // [id: string]: SubmittedContract | SubmittedProxyContract
+  [id: string]: SubmittedContract
 }
 
 export function isProxy(contract: SubmittedContract | SubmittedProxyContract): contract is SubmittedProxyContract {

apps/contract-verification/src/app/types/defaults.ts

@@ -1,5 +1,5 @@
 import type { ChainSettings, ContractVerificationSettings, SettingsForVerifier, VerifierSettings } from './SettingsTypes'
-import { VERIFIERS } from './VerificationTypes'
+import { VerifierIdentifier, VERIFIERS } from './VerificationTypes'
 
 const DEFAULTS: SettingsForVerifier = {
   Sourcify: {
@@ -40,3 +40,7 @@ export function mergeChainSettingsWithDefaults(chainId: string, userSettings: Co
   }
   return { verifiers }
 }
+
+export function validConfiguration(chainSettings: ChainSettings | undefined, verifierId: VerifierIdentifier) {
+  return !!chainSettings && !!chainSettings.verifiers[verifierId]?.apiUrl && (verifierId !== 'Etherscan' || !!chainSettings.verifiers[verifierId]?.apiKey)
+}

apps/contract-verification/src/app/views/LookupView.tsx

@@ -1,6 +1,6 @@
 import { useContext, useState } from 'react'
 import { SearchableChainDropdown, ContractAddressInput } from '../components'
-import { LookupResponse, mergeChainSettingsWithDefaults, VerifierIdentifier, VERIFIERS, type Chain } from '../types'
+import { LookupResponse, mergeChainSettingsWithDefaults, validConfiguration, VerifierIdentifier, VERIFIERS, type Chain } from '../types'
 import { AppContext } from '../AppContext'
 import { CustomTooltip } from '@remix-ui/helper'
 import { getVerifier } from '../Verifiers'
@@ -15,14 +15,17 @@ export const LookupView = () => {
 
   const chainSettings = selectedChain ? mergeChainSettingsWithDefaults(selectedChain.chainId.toString(), settings) : undefined
 
-  const handleLookup = () => {
+  const submitDisabled = !!contractAddressError || !contractAddress || !selectedChain
+
+  const handleLookup = (e) => {
+    e.preventDefault()
+
     for (const verifierId of VERIFIERS) {
-      if (!chainSettings.verifiers[verifierId]?.apiUrl || (verifierId === 'Etherscan' && !chainSettings.verifiers[verifierId]?.apiKey)) {
+      if (!validConfiguration(chainSettings, verifierId)) {
         continue
       }
 
       setLoadingVerifiers((prev) => ({ ...prev, [verifierId]: true }))
-      console.log(chainSettings.verifiers[verifierId])
       const verifier = getVerifier(verifierId, chainSettings.verifiers[verifierId])
       verifier
         .lookup(contractAddress, selectedChain.chainId.toString())
@@ -44,14 +47,14 @@ export const LookupView = () => {
 
         <ContractAddressInput label="Contract Address" id="contract-address" contractAddress={contractAddress} setContractAddress={setContractAddress} contractAddressError={contractAddressError} setContractAddressError={setContractAddressError} />
 
-        <button type="submit" className="btn btn-primary" disabled={!!contractAddressError || !contractAddress || !selectedChain}>
+        <button type="submit" className="btn btn-primary" disabled={submitDisabled}>
           Lookup
         </button>
       </form>
       <div className="pt-3">
         {chainSettings &&
           VERIFIERS.map((verifierId) => {
-            if (!chainSettings.verifiers[verifierId]?.apiUrl || (verifierId === 'Etherscan' && !chainSettings.verifiers[verifierId]?.apiKey)) {
+            if (!validConfiguration(chainSettings, verifierId)) {
               const tooltipText = 'Configure API in the settings'
               return (
                 <div key={verifierId} className="pt-2">

apps/contract-verification/src/app/views/ReceiptsView.tsx

@@ -1,14 +1,13 @@
-import example from './example.js'
+import { useContext } from 'react'
 import { AccordionReceipt } from '../components/AccordionReceipt'
-import type { SubmittedContracts } from '../types'
+import { AppContext } from '../AppContext'
 
 export const ReceiptsView = () => {
-  const submittedContracts = example as unknown as SubmittedContracts
-  // const {submittedContracts} = React.useContext(AppContext);
+  const { submittedContracts } = useContext(AppContext)
 
   return (
     <div className="accordion" id="receiptsAccordion">
-      {Object.values(submittedContracts).map((contract, index) => (
+      {Object.values(submittedContracts).reverse().map((contract, index) => (
         <AccordionReceipt contract={contract} index={index} />
       ))}
     </div>

apps/contract-verification/src/app/views/VerifyView.tsx

@@ -2,57 +2,69 @@ import { useContext, useEffect, useState } from 'react'
 
 import { AppContext } from '../AppContext'
 import { SearchableChainDropdown, ContractDropdown, ContractAddressInput } from '../components'
-import type { Chain, SubmittedContract, VerificationReceipt, VerifierInfo } from '../types'
-import { SourcifyVerifier } from '../Verifiers/SourcifyVerifier'
-import { EtherscanVerifier } from '../Verifiers/EtherscanVerifier'
+import { mergeChainSettingsWithDefaults, type VerifierIdentifier, VERIFIERS, type Chain, type SubmittedContract, type VerificationReceipt, type VerifierInfo, validConfiguration } from '../types'
 import { useNavigate } from 'react-router-dom'
 import { ConstructorArguments } from '../components/ConstructorArguments'
-import { AbstractVerifier, getVerifier } from '../Verifiers'
 import { ContractDropdownSelection } from '../components/ContractDropdown'
+import { CustomTooltip } from '@remix-ui/helper'
+import { getVerifier } from '../Verifiers'
 
 export const VerifyView = () => {
-  const { compilationOutput, setSubmittedContracts } = useContext(AppContext)
-  const [contractAddress, setContractAddress] = useState('')
+  const { compilationOutput, setSubmittedContracts, settings } = useContext(AppContext)
   const [selectedChain, setSelectedChain] = useState<Chain | undefined>()
+  const [contractAddress, setContractAddress] = useState('')
+  const [contractAddressError, setContractAddressError] = useState('')
   const [abiEncodedConstructorArgs, setAbiEncodedConstructorArgs] = useState<string>('')
   const [selectedContract, setSelectedContract] = useState<ContractDropdownSelection | undefined>()
-  const [contractAddressError, setContractAddressError] = useState('')
+  const [enabledVerifiers, setEnabledVerifiers] = useState<Partial<Record<VerifierIdentifier, boolean>>>({})
   const navigate = useNavigate()
 
-  // TODO
-  // const sourcifyVerifier = new SourcifyVerifier('http://sourcify.dev/server/', 'Sourcify')
-  const sourcifyVerifier = new SourcifyVerifier('http://localhost:5555/', 'todo')
-  const etherscanVerifier = new EtherscanVerifier('https://api.etherscan.io', 'todo', 'API_KEY')
-  const verifiers = [sourcifyVerifier, etherscanVerifier] // Placeholder, to be derived from settings
+  const chainSettings = selectedChain ? mergeChainSettingsWithDefaults(selectedChain.chainId.toString(), settings) : undefined
 
+  const submitDisabled = !!contractAddressError || !contractAddress || !selectedChain || !selectedContract
+
+  // Enable all verifiers with valid configuration
   useEffect(() => {
-    console.log('Selected chain changed', selectedChain)
+    const changedEnabledVerifiers = {}
+    for (const verifierId of VERIFIERS) {
+      if (validConfiguration(chainSettings, verifierId)) {
+        changedEnabledVerifiers[verifierId] = true
+      }
+    }
+    setEnabledVerifiers(changedEnabledVerifiers)
   }, [selectedChain])
 
+  const handleVerifierCheckboxClick = (verifierId: VerifierIdentifier, checked: boolean) => {
+    setEnabledVerifiers({ ...enabledVerifiers, [verifierId]: checked })
+  }
+
   const handleVerify = async (e) => {
-    e.preventDefault() // Don't change the page
+    e.preventDefault()
 
-    console.log('selectedContract', selectedContract)
     const { triggerFilePath, filePath, contractName } = selectedContract
-    // TODO create enabledVerifiers from simple VerifierIdentifier -> boolean mapping
-    const enabledVerifiers = verifiers.filter((verifier) => verifier.enabled)
     const compilerAbstract = compilationOutput[triggerFilePath]
     if (!compilerAbstract) {
       throw new Error(`Error: Compilation output not found for ${triggerFilePath}`)
     }
 
     const date = new Date()
-    // A receipt for each verifier
-    const receipts: VerificationReceipt[] = enabledVerifiers.map((verifier) => {
+    const contractId = selectedChain?.chainId + '-' + contractAddress + '-' + date.toUTCString()
+    const receipts: VerificationReceipt[] = []
+    for (const [verifierId, enabled] of Object.entries(enabledVerifiers)) {
+      if (!enabled) {
+        continue
+      }
+
       const verifierInfo: VerifierInfo = {
-        apiUrl: verifier.apiUrl,
-        name: verifier instanceof SourcifyVerifier ? 'Sourcify' : 'Etherscan',
+        apiUrl: chainSettings.verifiers[verifierId].apiUrl,
+        name: verifierId as VerifierIdentifier,
       }
-      return { verifierInfo, status: null, receiptId: null, message: null }
-    })
+      receipts.push({ verifierInfo, status: 'pending', contractId })
+    }
+
     const newSubmittedContract: SubmittedContract = {
       type: 'contract',
-      id: selectedChain?.chainId + '-' + contractAddress + '-' + date.toUTCString(),
+      id: contractId,
       address: contractAddress,
       chainId: selectedChain?.chainId.toString(),
       filePath,
@@ -65,15 +77,14 @@ export const VerifyView = () => {
     }
     setSubmittedContracts((prev) => ({ ...prev, [newSubmittedContract.id]: newSubmittedContract }))
 
-    console.log('newSubmittedContract:', newSubmittedContract)
-
     // Take user to receipt view
     navigate('/receipts')
 
     // Verify for each verifier. forEach does not wait for await and each promise will execute in parallel
     receipts.forEach(async (receipt) => {
       const { verifierInfo } = receipt
-      const verifier = getVerifier(verifierInfo.name, { apiUrl: verifierInfo.apiUrl, explorerUrl: '' })
+      const verifierSettings = chainSettings.verifiers[verifierInfo.name]
+      const verifier = getVerifier(verifierInfo.name, { ...verifierSettings })
       try {
         const response = await verifier.verify(newSubmittedContract, compilerAbstract)
         receipt.status = response.status
@@ -91,48 +102,47 @@ export const VerifyView = () => {
     })
   }
 
-  console.log('sourcifyVerifiers:', verifiers)
-
   return (
     <form onSubmit={handleVerify}>
-      <SearchableChainDropdown label="Chain" id="network-dropdown" setSelectedChain={setSelectedChain} selectedChain={selectedChain} />
+      <SearchableChainDropdown label="Chain" id="network-dropdown" selectedChain={selectedChain} setSelectedChain={setSelectedChain} />
 
       <ContractAddressInput label="Contract Address" id="contract-address" contractAddress={contractAddress} setContractAddress={setContractAddress} contractAddressError={contractAddressError} setContractAddressError={setContractAddressError} />
 
       <ContractDropdown label="Contract Name" id="contract-dropdown-1" setSelectedContract={setSelectedContract} />
 
-      <button type="submit" className="btn btn-primary">
-        Verify
-      </button>
+      {selectedContract && <ConstructorArguments abiEncodedConstructorArgs={abiEncodedConstructorArgs} setAbiEncodedConstructorArgs={setAbiEncodedConstructorArgs} selectedContract={selectedContract} />}
 
       <div>
-        {verifiers?.length > 0 &&
-          verifiers.map((verifier) => {
-            // Temporary fix. The verifier options should be rendered from a constant later.
-            const name = verifier instanceof SourcifyVerifier ? 'Sourcify' : 'Etherscan'
+        Verify on:
+        {VERIFIERS.map((verifierId) => {
           return (
-              <div key={name} className="form-check">
-                <input
-                  className="form-check-input"
-                  type="checkbox"
-                  id={`verifier-${name}`}
-                  checked={verifier.enabled}
-                  onChange={(e) => {
-                    verifier.enabled = e.target.checked
-                    // Trigger a re-render
-                    // setVerifiers([...verifiers])
-                  }}
-                />
-                <label className="form-check-label" htmlFor={`verifier-${name}`}>
-                  {name} ({verifier.apiUrl})
+            <div key={verifierId} className="pt-2 form-check">
+              <input className="form-check-input" type="checkbox" id={`verifier-${verifierId}`} checked={!!enabledVerifiers[verifierId]} onChange={(e) => handleVerifierCheckboxClick(verifierId, e.target.checked)} disabled={!chainSettings || !validConfiguration(chainSettings, verifierId)} />
+
+              <div className="d-flex flex-column align-items-start">
+                <label htmlFor={`verifier-${verifierId}`} style={{ fontSize: '1rem', lineHeight: '1.5', color: 'var(--text)' }} className={`mb-0 font-weight-bold${!chainSettings || validConfiguration(chainSettings, verifierId) ? '' : ' text-secondary'}`}>
+                  {verifierId}
                 </label>
+                {!chainSettings ? (
+                  ''
+                ) : validConfiguration(chainSettings, verifierId) ? (
+                  <span className="text-secondary">{chainSettings.verifiers[verifierId].apiUrl}</span>
+                ) : (
+                  <CustomTooltip tooltipText="Configure the API in the settings">
+                    <span className="text-secondary w-auto" style={{ textDecoration: 'underline dotted' }}>
+                      Enable?
+                    </span>
+                  </CustomTooltip>
+                )}
+              </div>
             </div>
           )
         })}
       </div>
-      <div>
-        {/* <ConstructorArguments abiEncodedConstructorArgs={abiEncodedConstructorArgs} setAbiEncodedConstructorArgs={setAbiEncodedConstructorArgs} selectedContract={selectedContract} /> */}
-      </div>
+
+      <button type="submit" className="btn btn-primary mt-3" disabled={submitDisabled}>
+        Verify
+      </button>
     </form>
   )
 }

apps/contract-verification/src/app/views/example.js

@@ -1,104 +0,0 @@
-const json = {
-  'undefined-0x2738d13E81e30bC615766A0410e7cF199FD59A83-Thu Jun 20 2024 22:32:36 GMT+0200 (Central European Summer Time)': {
-    type: 'contract',
-    id: 'undefined-0x2738d13E81e30bC615766A0410e7cF199FD59A83-Thu Jun 20 2024 22:32:36 GMT+0200 (Central European Summer Time)',
-    address: '0x2738d13E81e30bC615766A0410e7cF199FD59A83',
-    filePath: '@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol',
-    contractName: 'Initializable',
-    date: '2024-06-20T20:32:36.361Z',
-    receipts: [
-      {
-        verifier: {
-          name: 'Sourcify Localhost',
-          apiUrl: 'http://localhost:5555/',
-          enabled: true,
-        },
-        status: 'error',
-        receiptId: null,
-        message: 'Failed to fetch',
-      },
-      {
-        verifier: {
-          name: 'Etherscan',
-          apiUrl: 'https://api.etherscan.io',
-          enabled: true,
-          apiKey: 'API_KEY',
-        },
-        status: 'error',
-        receiptId: null,
-        message: 'Failed to fetch',
-      },
-    ],
-    chainId: '1',
-  },
-  '1-0x2738d13E81e30bC615766A0410e7cF199FD59A83-Thu Jun 20 2024 22:32:36 GMT+0200 (Central European Summer Time)': {
-    type: 'proxy',
-    id: '1-0x2738d13E81e30bC615766A0410e7cF199FD59A83-Thu Jun 20 2024 22:32:36 GMT+0200 (Central European Summer Time)',
-    implementation: {
-      type: 'contract',
-      id: 'undefined-0x2738d13E81e30bC615766A0410e7cF199FD59A83-Thu Jun 20 2024 22:32:36 GMT+0200 (Central European Summer Time)',
-      address: '0x2738d13E81e30bC615766A0410e7cF199FD59A83',
-      filePath: '@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol',
-      contractName: 'Initializable',
-      date: '2024-06-20T20:32:36.361Z',
-      receipts: [
-        {
-          verifier: {
-            name: 'Sourcify Localhost',
-            apiUrl: 'http://localhost:5555/',
-            enabled: true,
-          },
-          status: 'error',
-          receiptId: null,
-          message: 'Failed to fetch',
-        },
-        {
-          verifier: {
-            name: 'Etherscan',
-            apiUrl: 'https://api.etherscan.io',
-            enabled: true,
-            apiKey: 'API_KEY',
-          },
-          status: 'error',
-          receiptId: null,
-          message: 'Failed to fetch',
-        },
-      ],
-      chainId: '1',
-    },
-    proxy: {
-      type: 'contract',
-      id: 'undefined-0x2738d13E81e30bC615766A0410e7cF199FD59A83-Thu Jun 20 2024 22:32:36 GMT+0200 (Central European Summer Time)',
-      address: '0x2738d13E81e30bC615766A0410e7cF199FD59A83',
-      filePath: '@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol',
-      contractName: 'Initializable',
-      date: '2024-06-20T20:32:36.361Z',
-      receipts: [
-        {
-          verifier: {
-            name: 'Sourcify Localhost',
-            apiUrl: 'http://localhost:5555/',
-            enabled: true,
-          },
-          status: 'error',
-          receiptId: null,
-          message: 'Failed to fetch',
-        },
-        {
-          verifier: {
-            name: 'Etherscan',
-            apiUrl: 'https://api.etherscan.io',
-            enabled: true,
-            apiKey: 'API_KEY',
-          },
-          status: 'error',
-          receiptId: null,
-          message: 'Failed to fetch',
-        },
-      ],
-      chainId: '1',
-    },
-  },
-}
-
-module.exports = json