Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9eadf6a93325b8517feefa72d8079da1aea77cddf7e1d9a20a931ec2f9622a41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^