Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c32bbc739658dc92513c7ca343f739f1b1a274a45715769ab0b654acefca7c1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^