Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e240308c9c9de37337ea6d3e02582bc93bde292756242a07ebdefb316747dc51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^