Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b81aab86b3904986ed55f8fc1728032faf46cbbd2baef3d70e5322993401311:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^