Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ddc96bdb72b4df8220e3090afc13c8f701c3976525994bf648269602191ffaf9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^