Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f8b46aeda69075ba271a37adf30938f4902d9dc47b1390380a6889862f08a44:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^