Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56169821be8ba88dd27c04355eab0a85957fc715a4e66145317da35c43596d7b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^