Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b273f339b2fa4c231b7b50c7dbfd518b5864c909a151486331b427ac66cb79f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^