Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ddea0ba0dfd2d5b4f64e3f50d11a4973f3f1282d0b6b93e812639f6650edcd51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^