Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97d9871a61fa933592a0493713e90df11d0839ba34ca66fb0078a95cd37aa237:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^