Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5534cc6c079170a2806073a5fc6525c4da99b00e69ef156dafeb87c0cf2e341c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^