Add WithdrawExpireUnfreeze transaction processing

src/tron/TronEngine.ts

@@ -53,6 +53,7 @@ import {
   asTRXTransferContract,
   asUnfreezeBalanceContract,
   asUnfreezeV2BalanceContract,
+  asWithdrawExpireUnfreezeContract,
   CalcTxFeeOpts,
   ReferenceBlock,
   SafeTronWalletInfo,
@@ -705,6 +706,50 @@ export class TronEngine extends CurrencyEngine<TronTools, SafeTronWalletInfo> {
         this.addTransaction(currencyCode, edgeTransaction)
         return out
       }
+
+      // Parse WithdrawExpireUnfreeze transactions
+      const withdrawExpireUnfreezeTransaction = asMaybe(
+        asWithdrawExpireUnfreezeContract
+      )(contract)
+      if (withdrawExpireUnfreezeTransaction != null) {
+        const {
+          parameter: {
+            value: { owner_address: fromAddress }
+          }
+        } = withdrawExpireUnfreezeTransaction
+
+        if (
+          hexToBase58Address(fromAddress) !== this.walletLocalData.publicKey
+        ) {
+          break
+        }
+
+        const feeNativeAmount = retArray[0].fee.toString()
+        const { currencyCode } = this.currencyInfo
+
+        // The withdrawn amount isn't included in this object. We only know it if we created the TX.
+        const sentTx = this.transactionList[currencyCode].find(
+          edgeTx => edgeTx.txid === txid
+        )
+        if (sentTx == null) break
+        const nativeAmount = sentTx.nativeAmount
+
+        const edgeTransaction: EdgeTransaction = {
+          txid,
+          date: Math.floor(timestamp / 1000),
+          currencyCode,
+          blockHeight: blockNumber,
+          nativeAmount,
+          isSend: false,
+          networkFee: feeNativeAmount,
+          ourReceiveAddresses,
+          signedTx: '',
+          walletId: this.walletId
+        }
+
+        this.addTransaction(currencyCode, edgeTransaction)
+        return out
+      }
     }
     return out
   }

src/tron/tronTypes.ts

@@ -443,6 +443,15 @@ export const asUnfreezeV2BalanceContract = asObject({
   type: asValue('UnfreezeBalanceV2Contract')
 })
 
+export const asWithdrawExpireUnfreezeContract = asObject({
+  parameter: asObject({
+    value: asObject({
+      owner_address: asString
+    })
+  }),
+  type: asValue('WithdrawExpireUnfreezeContract')
+})
+
 export interface TronGridQuery<T> {
   data: T[]
   success: boolean