Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f849c8f3c5dc4cf5dff9ca167ff692e519d815f083b524da0f02f3d2349a2e5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^