Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> faf5d3e5a7b3b93310933c1ed3537ec14d9287488643d16b83b3d56dd3f079bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^