Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37fe753de98c963c4e6df6b6f5cf657171d8cbea40dd22f84165dd2cf636d26a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^