Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3282b61df758ad90376ce85a428e89eb43ada2714a8bae06e510c34adc42f3a:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^