Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f32b047ff58c690f62a7edf224b775e7d9c7bc3ce84c4b3df19ff236797720e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^