Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a54bf4cbefba2cc1d1bc95e202baa37565853979243cf14ace9cc84f2279a5b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^