Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e9864e6b3cfd2c92231af782cf169a2825df82918d944b832f49b05fe4eabb1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^