Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e9952baf532196383c4b3cf30631a192b0a5e390bc1d928561cf0cce3f0bfb8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^