Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fd9c02747779ebe6656a04c0d2c77cff77c2408b4a11b0328bfdfa00e629972:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^