Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93fb8a6845178f251d3982081ae22fdf9d72d829b8a3badaf244527ceb5c6b9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^