Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 45d7138c9a7a7983b1e9eda4bb0c771e28b365688066e7e1676b83d783167e1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^