Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c671be1be275cf1b18b7de5a6977ec50400b33c43a0c383b6ca4c4e0dee73ea6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^