Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fc1978966e698b4bf598f4253c92f34adfb01d982313c45f13790b40afb6a5a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^