Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef2dac9e711ba9bbf96519a1a32c328d95cfd03f0fef3e39b8033eedb674b3b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^