Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f572bf42b2640098253f7f3359d009f46c91a25255d2f13873a56442be5769ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^