Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d20cc1108a6134e85107c99c399d5e68a5e1fb4a9b93f353cc1cbdc106155adf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^