Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5d5acafc05758c300835eddf1cca57f9bd3cf3272f0baa6b012a7adb385d354:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^