Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58144f72bae3a59d9bcff70478494d8ec86144bb0bf358228ca55016fd4bde02:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^