Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1916d7fc9b303899e5e6649a907affc2b60ad00cbd7b623a51c029430e2e79ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^