Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af3461271e29bd0f029532d6f4556095126db22fe6f65aca5fc0cc94f112b9bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^