Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d08c02e40b1f7441f5a7fece3953c56db56affbff71264a0dbf5055869304d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^