Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed2f135aa1b7c5890ece529338139364efdb9d5c4bbd6b7002c4e2774b85b8cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^