Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf86a1d4adc6f9ddebd81c1c9739c221cc1eac52072e05c92b968ce0336476be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^