Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe13a45be231f4c80a1ba70a74c3e7cf9a7978d693583c89c337015df36f3676:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^