Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a5f41f69c22ffbbbc0da459aa60ade819faec96d3fad0947e6a084d08954595:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^