Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 91d6453780538cd0577d487a71cedb5f2110114e0336b1a2e1524db4e86c26c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^