code: def GetSyncedBalances(self):
          
          assets = self.GetCoinAssets()
          balances = []
          for asset in assets:
              if type(asset) is UInt256:
                  bc_asset = Blockchain.Default().GetAssetState(asset.ToBytes())
                  total = self.GetBalance(asset).value / Fixed8.D
                  balances.append((bc_asset.GetName(), total))
              elif type(asset) is NEP5Token.NEP5Token:
                  balances.append((asset.symbol, self.GetBalance(asset)))
          return balances
docs: Returns a list of synced balances. The list looks like this:
          [('NEO', 100.0), ('NEOGas', 100.0)]
  
          Returns
              list: [(asset_name, amount), ...]