Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 66fb5d92c8a2916ad9939c88239916006336bf2bd058980a11b021379cb10d8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^