Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85aa586abcaa758cbab196c612ffb395a53edfc3631e26aba48b45e34ec2b8af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^