Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab0375bacb94e3f31c18ae07ab539b70df33c789c5d1e89a4e97ac009164e74c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^