Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2fbfa8b8e74c3bf11fc04556bd39fba1fe43896cb7750706a8236ce218d1942e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^