Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca552890b3ea898587566dc80073f252feb4f1bfc9e79c8728e17c2e1fce78b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^