Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9d5a519d579f75113eb3373acaaa3a1ad075b514d6726dd0f6db753e3e73a12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^