Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c54925da83dac2df5e8af219bb2f53fb54c18d7a14332aef3410bfa6ce5304d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^