Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 321c444e79ca9942853f912604ba7e0c2375e8f6ba46fe0ba7d38b5fcb66357b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^