Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f091d7739a9669dc58d5d0ba6e4c5f3f29584e4c7245758cc98a0eb56c661c53:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^