Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6b1e12623954860c3f28867c107d475d893d8adea0cad3cb5b7c8aef3463ab8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^