Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2699320f2801b87a48e62e79fe4211c501650e38d25c4247e5173d8c2d239581:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^