Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 115c6ae1c4e3f178d8e19fbedd33c7f964d22bc1a418cc09229cec9b59ec52c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^