Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 020dd6c3e24aac76cda3997e8b9c43fb5c26e02fbc0477077022fa47100e7df8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^