Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 230f5c39fb2edb6a64d66b4400485b3d0760506de3cf6d4a56160a764d6093ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^