Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac920f3cd06d13c7e9791d160298c9c255aad4df17a936adb7eba9ce313da3a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^