Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe8d654029af7c09e8b0b7f3a1567779d0432b8f3b7591671d451ec109a6a102:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^