Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c00a6c38bdc2b15b98879647e78a227ba3cb561be7dac17924e7c8a9e540e93:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^