Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7896ec2499cd5d0c761ee571582634425bbaeeac77afa5c1c87f9d2f3f7fcba2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^