Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3168cccd1174cab3d627528f9eafc1fd83c0c2f12bb0ca4aa6a0d338ed77a19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^