Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7431fc566d476ca94b0809fad3cf5a8cb5fe1816254b7d41c0bfc9212d9b6ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^