Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7738e1994d7a68339719beabb6d6463bc2d1cbe64675d9fe4d08299a3eb75e65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^