Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af19c807b68e92da61e4a0f2bab485b6913963ac1becfcdfd2cc60f546f20cd4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^