Merge pull request #14 from alephium/fungible-token-details

Display more fungible token details

package.json

@@ -13,8 +13,8 @@
   },
   "dependencies": {
     "@alephium/token-list": "^0.0.15",
-    "@alephium/web3": "^0.21.0",
-    "@alephium/web3-react": "^0.21.0",
+    "@alephium/web3": "0.30.0-beta.1",
+    "@alephium/web3-react": "0.30.0-beta.1",
     "@emotion/react": "^11.11.1",
     "@mantine/core": "^6.0.19",
     "@mantine/form": "^6.0.19",
@@ -28,7 +28,7 @@
     "react-router-dom": "^6.14.2"
   },
   "devDependencies": {
-    "@alephium/cli": "^0.21.0",
+    "@alephium/cli": "0.30.0-beta.1",
     "@types/react": "^18.2.15",
     "@types/react-dom": "^18.2.7",
     "@typescript-eslint/eslint-plugin": "^6.0.0",
@@ -41,6 +41,10 @@
     "eslint-plugin-react-hooks": "^4.6.0",
     "eslint-plugin-react-refresh": "^0.4.3",
     "typescript": "^5.0.2",
-    "vite": "^4.4.5"
+    "vite": "^4.4.5",
+    "vite-plugin-node-polyfills": "^0.21.0"
+  },
+  "resolutions": {
+    "clipboardy": "3.0.0"
   }
 }

src/components/Token/TokenInfo.tsx

@@ -1,25 +1,51 @@
 import { Box, Center, Stack, TextInput, rem } from '@mantine/core'
 import { useCallback, useState } from 'react'
-import { getTokenMetadata, useAlephium, useNetworkId } from '../../utils/utils'
+import { getTokenMetadata, useAlephium, useExplorer, useNetworkId } from '../../utils/utils'
 import {
   FungibleTokenMetaData,
   addressFromTokenId,
+  groupOfAddress,
   hexToString,
   prettifyTokenAmount,
+  codec,
+  ExplorerProvider,
+  Address,
 } from '@alephium/web3'
 import MyTable from '../Misc/MyTable'
 import CopyText from '../Misc/CopyText'
+import { Buffer } from 'buffer'
+
+function isContractUpgradable(contract: codec.contract.Contract): boolean {
+  return contract.methods.some((method) =>
+    method.instrs.some((instr) => {
+      return instr.code === codec.MigrateSimple.code || instr.code === codec.MigrateWithFields.code
+  }))
+}
+
+async function isAdditionalTokenIssuanceAllowed(
+  explorerProvider: ExplorerProvider,
+  contract: codec.contract.Contract,
+  address: Address,
+): Promise<boolean> {
+  const result = await explorerProvider.contracts.getContractsContractAddressParent(address)
+  return result.parent !== undefined && contract.methods.some((method) => {
+    return method.instrs.some((instr) => instr.code === codec.DestroySelf.code)
+  })
+}
 
 type TokenInfo = FungibleTokenMetaData & {
   verified: boolean
   tokenId: string
   tokenAddress: string
+  upgradable: boolean
+  additionalIssuanceAllowed: boolean
 }
 
 function TokenInfo() {
   const [value, setValue] = useState('')
   const [tokenInfo, setTokenInfo] = useState<TokenInfo>()
   const nodeProvider = useAlephium()
+  const explorerProvider = useExplorer()
   const [network] = useNetworkId()
 
   const searchToken = useCallback(async (tokenId: string) => {
@@ -36,7 +62,12 @@ function TokenInfo() {
               (token) => token.id === tokenId
             ) !== undefined
       const tokenAddress = addressFromTokenId(tokenId)
-      setTokenInfo({ ...tokenMetadata, verified, tokenId, tokenAddress })
+      const group = groupOfAddress(tokenAddress)
+      const contractState = await nodeProvider.contracts.getContractsAddressState(tokenAddress, { group })
+      const contract = codec.contract.contractCodec.decodeContract(Buffer.from(contractState.bytecode, 'hex'))
+      const upgradable = isContractUpgradable(contract)
+      const additionalIssuanceAllowed = await isAdditionalTokenIssuanceAllowed(explorerProvider, contract, tokenAddress)
+      setTokenInfo({ ...tokenMetadata, verified, tokenId, tokenAddress, upgradable, additionalIssuanceAllowed })
     } else {
       setTokenInfo(undefined)
     }
@@ -82,6 +113,8 @@ function TokenInfo() {
               ) : (
                 'undefined'
               ),
+              'Token Contract Upgradable': `${tokenInfo?.upgradable}`,
+              'Additional Issuance Allowed': `${tokenInfo?.additionalIssuanceAllowed}`
             }}
           />
         </Box>

vite.config.ts

@@ -1,8 +1,14 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
+import { nodePolyfills } from 'vite-plugin-node-polyfills'
 
 // https://vitejs.dev/config/
 export default defineConfig({
   base: '/alephium-toolkit/',
-  plugins: [react()],
+  plugins: [
+    react(),
+    nodePolyfills({
+      include: ['buffer'],
+    }),
+  ],
 })