Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b92cc9aa132c607fce88a613266cdd73175dedb28cd32b322edf5d4e72c564b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^