Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 863bcde0188870119e350cb11be4a11d62e79df7908245b39551366a01429353:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^