Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b01e734802b99d65c9d86c6f45e72b9deb05b8cc9c6f829306fd0aa4c27d2e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^