Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8438ddf929b052c87d52aa447e386829c70c5a2175c0aa785dab0ed0b93c30a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^