Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 45eba12031f5c9225db9d954dcada18d3795de8e97abfae5bc1bbf7237b8598e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^