Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 395f46d4d5657708082bf45db1dbbc106cd058b985ed4988ea90545364def93b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^