Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d33b5cd26a63045d91dbcae549852b5799d531c7e3e85f819eebb28feafbb8fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^