Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 823cbd0b1b0b86e5da027247c7a90bbe09cc80708cd0925ea6bb56d288242ce7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^