Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe56cb5a3f582943ff62057a8bd9e52881b76c9a053156e1ed32ae3f4fdff899:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^