Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dcb974a26dc78581a137001a26d49781dfa622dab813aa59e00d6763aa32c5b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^