Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0373dbb6d67b36d302c1e2fd61f93a21e7cfc4773b990d50e1b853914da4aae6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^