Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42d9aeca142856d7a4c33e4bb72bbbacf529fe02476bcad192485bc7427e5c10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^