Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0a1ccdf1ceede5307facbf661f077c8eeda518be5f8516fbd31e2baeba00b71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^