def unknown6535b7b1(addr _param1, uint256 _param2, uint256 _param3, uint256 _param4, uint256 _param5, uint256 _param6) payable:
  require calldata.size - 4 >= 192
  require caller == owner
  require ext_code.size(unknown2393a456Address)
  static call unknown2393a456Address.0xac82f608 with:
          gas gas_remaining wei
         args _param2
  if not ext_call.success:
      revert with ext_call.return_data[0 len return_data.size]
  require return_data.size >= 32
  require ext_code.size(unknown2393a456Address)
  static call unknown2393a456Address.0xac82f608 with:
          gas gas_remaining wei
         args _param4
  if not ext_call.success:
      revert with ext_call.return_data[0 len return_data.size]
  require return_data.size >= 32
  if ext_call.return_data_param5:
      revert with 0, 'Rates have changed (source).'
  if ext_call.return_data_param6:
      revert with 0x8c379a000000000000000000000000000000000000000000000000000000000,
                  32,
                  33,
                  0xfe52617465732068617665206368616e676564202864657374696e6174696f6e29,
                  mem[197 len 31]
  require ext_code.size(_param1)
  call _param1.0xee52a2f3 with:
       gas gas_remaining wei
      args _param2, _param3, _param4
  if not ext_call.success:
      revert with ext_call.return_data[0 len return_data.size]
  require return_data.size >= 32
  return bool(ext_call.return_data[0])