Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4db28abcf6aa4985404f6a6bf0e31bd243fdef9344104ff6a77054ea294e26f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^