Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e34854df34c821950ec8d93fb2057dce09845fb7540039b1cf8f58bb62a56274:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^