Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a33113be83687472d9623c4ccce91bd6f004361f1f54b9f2be5314808dab289d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^