Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 251fc7dff3d1942ffcd677117460b019f46d3f0430b3dc8efab783c5af1fdc4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^