Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a26462317d4a437a7f3de1012d5953e8059015a105562a3bac03c990ce2219a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^