Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b5e8bd66a191573353044271455d31d316c23c8500da1a85e343ce7c7beba13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^