Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c620d52e7bf947ec3520141503e6191925e1fca5941899e4153e40cddaa70e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^