Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54947b02062f47f1ef4e742cf8acb930db10bde6440c806fd2f2be3e7d87e271:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^