Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ca8b090c8406d42717ddf7bfe422a6d3af646eeeb046a51b9596e19adeac05d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^