Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> babf26500bac63811456e4c73aff7b221a99e9c1a9298e44a06ab734e6181cbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^