Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6db425cbb7bcf2967e29a9695d8c3c710f236934e3a0c5e3c32a22df0f91e18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^