Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 705edac782356a9f0615ea86bd5f5dcc8e89a33f5f9a8a007c1d2914fb5b07db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^