Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ad422a54678a3ca6d577a483bf2ff654bb93facdb94055216eae8efcb9cbf72:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^