Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 065880b4f10f67cb3c450a38c2bd0ef78965cd69172cb3ac35985b6a62d0fb47:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^