Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2aa088f18cfec9468687806efe389014bd51abb8e7c9114b89a20035a28c922d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^