Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c088358846c7c4970da8845c27109f98987454b1dddcc9a4cc424ced202be3d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^