Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a9788f2281468de3f948bedb8086d7486d5722057dbd7a2ea5892d7725be5ac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^