Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76cdea658e491db7e1c7a74320cf4c76a223a67897c46b7560bb670b87453ba6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^