Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fcf3a22494a033166e56263ba223cf2a1f32c3eeb3f19f391b22175e1d69b36:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^