Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ba3a13ebf53ed72d2f20123bfb2877536fb54f3576e105f32d4cf685e421f29:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^