Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8c259c81db709c76627309d0556f3da2d226f2d39cfb12a694b0bfdced01a41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^