Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d0965b5534f756bc96305b0b4bbab838ab3c6f152f6c4e761b1b85e9e99a772:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^