Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df41704673849931954d8b0184921b7ec6255f23cd1504a2706e600c941f0388:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^