Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f85c7d956aa319a96a629f98e0f89c453167d8bfde1b6c94a84ebb9b7aaf61a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^