Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37a88b765741e491d758dda08c1ca537724239c7aaddc82edf1d7ce65b0d14df:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^