Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f91db5e529e1c544341ed8236f66189ccc8793d19906ca23e10451fb84827bba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^