Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2be40072875af5ec11e8d0154cc2cc88dc49b1d56da188190b2819703a329ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^