Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 407998c8f4c2aebe6d5322e2ea7132393bfe9d7d567c260bc40ded8e3bb10d5a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^