Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28871ca2dcfb8486c9b1b08238442a8b32a77f7640f7925c279bae90de7bc538:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^