Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> acb68758422db5a625311c6718d03a54609d806a455dae03fcce68fdfb55c6f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^