Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fdcedfb58c2bc5923d6480eeaf3990d33bda4de3d50e79c88b84ab67815030b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^