Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b24732b52acb5d6fe1ca930d384e32ce228f5a31c7a70cb59532b8552a5d868:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^