Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e59a594e9b783d93dfa814773aede54bdaff7f4eeaad38f7f563b4b1ec735b15:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^