Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5430896abecd8d44711aff7fb651106b5eb2924a8f9a88e40834a021b437dab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^