Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f1812a11724044add4d40bac8946cd907d64446b2d6d612e1321fb5eefa9698:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^