Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bbae8b5b98bd212bff3eee43f51f08944fcc8850c5d347d60bfdabcaa01a498d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^