Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bde33e97f529357c5aa6157a19940d9c39b835fd35f0b7f02c942fb3f64ea632:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^