Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2e60c2323d8047ab50a7c0c57238d81868ac2f4b8a1bbe7595f6ed4eabdacd2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^