Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f21900386b98afcfcceaa0fc5075e8975e8e7bb11f9a4283c0a25bfedf0a70aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^