Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0518c8c8f54c2a8fe5d895511696f98b5b6c2f1395258e53923930cd95cf512:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^