Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36a87f169ec3695f60a4174030ea3c3dcc7d16376df92a563cc76010237af8c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^