Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e88b63f5d8e079ea8b43f3b8e8274b145238f23a1df8ec4db6dc86063f5a2d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^