Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48e2f2899d377653127510a711e7b26be6122d03e90c2b0153bb5cf87ff4c80b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^