Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f61b3c6905d5c0f6f7701ed44df242489469156fbec96e2e5cb343574dbd3ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^