Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54822fda3baf37bcde28b279aaa8becdcc5c9aeed209cd0bc144acdb1f46c3ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^