Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97673a520dad757033911fdd366b393d5155d6ed20b346d18719a6ab8ceb881f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^