Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0bd67dd01edef2a80157026b5e2b9859780c183ae8beac7445dc7aaef91ebb7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^