Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6aea89f604e8fcc3ad6cc124368555f0d9c24e393c40f60b821aa2e72ef22e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^