Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c0e610bb736b40c360c959def0c09d457350f114320b943097fe1e8f0a9920c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^