Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e421ebabd10f2edc9cf6a3672ac26aab7269876bc2925169532469ded33fadd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^