Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fda478c47f5c7f73f0a8bcd14ec34c55198ad050e02d8c9656e8909de808e70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^