Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57e9f6e6c536e9718869f3b60154ddd184a43d883b01e85ecfc9251ba96c8507:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^