Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5356ed00636a1a509a1bc7f5f9a59eae66b141b53ac6d317105f169de411bdac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^