Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> debc3ac70de28d14b3a7324f5f844b285e35cdfe87b1c1a83347bdc3e825e73f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^