Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75f4601578d40a3e77a5df518c35d6dba2cc8a0ec434544aa01efa146c282d55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^