Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8fa1df5a4b38fed9729139dd52d0605e77296e7b92177ce31d4b4c951df90d00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^