Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d02912fe73d028a6c021e2a51b6b2ce876402ff6f9832ec7d4fd3798c7d0193:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^