Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d59cf6ace40c2d8c9ed8006c92b5ce67fc0e0192fd800c6574c840e89b27b138:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^