Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1473661e995bed21e132b7d0fc9458690cebfd1ea57c14aa10fc1c782020079:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^