Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b0ad1642787138df812bd21a051fe380e292e8ce33eb4f7e91447016711b0c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^