Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a8331fc4263a11f974ff5f6d6406438275a7e1d408b0f13e2fa71af4fff3743:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^