Merge pull request #1069 from gnosis/2.3.2-dev-master-backmerge

src/logic/tokens/utils/tokenHelpers.ts

@@ -1,4 +1,3 @@
-import memoize from 'lodash.memoize'
 import logo from 'src/assets/icons/icon_etherTokens.svg'
 import generateBatchRequests from 'src/logic/contracts/generateBatchRequests'
 import {
@@ -26,7 +25,7 @@ export const getEthAsToken = (balance: string): Token => {
   })
 }
 
-export const isAddressAToken = async (tokenAddress): Promise<boolean> => {
+export const isAddressAToken = async (tokenAddress: string): Promise<boolean> => {
   // SECOND APPROACH:
   // They both seem to work the same
   // const tokenContract = await getStandardTokenContract()
@@ -45,36 +44,49 @@ export const isTokenTransfer = (tx: any): boolean => {
 }
 
 export const isSendERC721Transaction = (tx: any, txCode: string, knownTokens: any) => {
+  // "0x57f1887a8BF19b14fC0dF6Fd9B2acc9Af147eA85" - ens token contract, includes safeTransferFrom
+  // but no proper ERC721 standard implemented
   return (
-    (txCode && txCode.includes(SAFE_TRANSFER_FROM_WITHOUT_DATA_HASH)) ||
+    (txCode &&
+      txCode.includes(SAFE_TRANSFER_FROM_WITHOUT_DATA_HASH) &&
+      tx.to !== '0x57f1887a8BF19b14fC0dF6Fd9B2acc9Af147eA85') ||
     (isTokenTransfer(tx) && !knownTokens.get(tx.to))
   )
 }
 
-export const getERC721Symbol = memoize(
-  async (contractAddress: string): Promise<string> => {
+export const getERC721Symbol = async (contractAddress: string): Promise<string> => {
+  let tokenSymbol = 'UNKNOWN'
+  try {
     const ERC721token = await getERC721TokenContract()
     const tokenInstance = await ERC721token.at(contractAddress)
-    return tokenInstance.symbol()
-  },
-)
+    tokenSymbol = tokenInstance.symbol()
+  } catch (err) {
+    console.error(`Failed to retrieve token symbol for ERC721 token ${contractAddress}`)
+  }
+  return tokenSymbol
+}
 
 export const getERC20DecimalsAndSymbol = async (
   tokenAddress: string,
 ): Promise<{ decimals: number; symbol: string }> => {
-  const tokenInfos = await getTokenInfos(tokenAddress)
+  const tokenInfo = { decimals: 18, symbol: 'UNKNOWN' }
+  try {
+    const storedTokenInfo = await getTokenInfos(tokenAddress)
 
-  if (tokenInfos === null) {
-    const [tokenDecimals, tokenSymbol] = await generateBatchRequests({
-      abi: ALTERNATIVE_TOKEN_ABI,
-      address: tokenAddress,
-      methods: ['decimals', 'symbol'],
-    })
+    if (storedTokenInfo === null) {
+      const [tokenDecimals, tokenSymbol] = await generateBatchRequests({
+        abi: ALTERNATIVE_TOKEN_ABI,
+        address: tokenAddress,
+        methods: ['decimals', 'symbol'],
+      })
 
-    return { decimals: Number(tokenDecimals), symbol: tokenSymbol }
+      return { decimals: Number(tokenDecimals), symbol: tokenSymbol }
+    }
+  } catch (err) {
+    console.error(`Failed to retrieve token info for ERC20 token ${tokenAddress}`)
   }
 
-  return { decimals: Number(tokenInfos.decimals), symbol: tokenInfos.symbol }
+  return tokenInfo
 }
 
 export const isSendERC20Transaction = async (

src/routes/safe/store/actions/transactions/utils/transactionHelpers.ts

@@ -253,7 +253,20 @@ export const buildTx = async ({
   const refundParams = await getRefundParams(tx, getERC20DecimalsAndSymbol)
   const decodedParams = getDecodedParams(tx)
   const confirmations = getConfirmations(tx)
-  const { decimals = 18, symbol = 'ETH' } = isSendERC20Tx ? await getERC20DecimalsAndSymbol(tx.to) : {}
+
+  let tokenDecimals = 18
+  let tokenSymbol = 'ETH'
+  try {
+    if (isSendERC20Tx) {
+      const { decimals, symbol } = await getERC20DecimalsAndSymbol(tx.to)
+      tokenDecimals = decimals
+      tokenSymbol = symbol
+    } else if (isSendERC721Tx) {
+      tokenSymbol = await getERC721Symbol(tx.to)
+    }
+  } catch (err) {
+    console.log(`Failed to retrieve token data from ${tx.to}`)
+  }
 
   const txToStore = makeTransaction({
     baseGas: tx.baseGas,
@@ -263,7 +276,7 @@ export const buildTx = async ({
     creationTx: tx.creationTx,
     customTx: isCustomTx,
     data: tx.data ? tx.data : EMPTY_DATA,
-    decimals,
+    decimals: tokenDecimals,
     decodedParams,
     executionDate: tx.executionDate,
     executionTxHash: tx.transactionHash,
@@ -286,7 +299,7 @@ export const buildTx = async ({
     safeTxGas: tx.safeTxGas,
     safeTxHash: tx.safeTxHash,
     submissionDate: tx.submissionDate,
-    symbol: isSendERC721Tx ? await getERC721Symbol(tx.to) : symbol,
+    symbol: tokenSymbol,
     upgradeTx: isUpgradeTx,
     value: tx.value.toString(),
   })