Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88ae4953da2f09af01df6fade9615ff3e88eb70021163f328ca5575b686ccba7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^