Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bae75dd24f725be8caa21ad28c44a1f3a5027be74dcd6ccd0fbe7c632e62f08f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^