Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1552056b8a6ecd014f381980d80c35ca8d2110ac4f6d3e1684eb9d14d5032471:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^