Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 030b8daaa725b95a1bd7ab7f11065961ebb897a8e7a076ac70a3c45906205ff9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^