Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5c179efb83c70205308c8756037e369dfe5177735fb4a47f169d3bcdafda554:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^