Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da986a8e9b0c4d28c5db8a3d49015eff38c0f95e7f007f4f5e54db0585226bd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^