Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 66fc0890e6188c2a78bdc40ab91cf14b8f322ece4fcac0eaff61633234d00ccf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^