Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa0e1d841986c9f9da96838903be9c566c1fa405006a3d43c45bea6946da39c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^