Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f63addbd47be4881d3f0ada77cf83517db44306991558a2f98b2feb3e15dd1b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^