Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9628da7d88b660787aa7dcfdd258e7a4fefdfed3120725ea5e48d72b15c6e05c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^