Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f0e44dee34e0dda36435d28268d4763d4910fd603a42b6e8c0ac9abdd6a7792:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^