Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 616a1d44794d74b65d2c0c14bc5ac61adf7668bf4f8a45f16b0ccd0f1932f476:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^