Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c8f58bc30e6fbd599c03d8825d9d6c0c75e6f32498cad07f1bd82c35c154e8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^