Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e340650d2a4722fca0c9c694102d8a6c82f107572ce8e5b72000977aabf6ede9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^