Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 96a22cd221f07abe58058c8d9df5158651cff5e748d12518fde0385d133ff11c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^