Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d6f345dba0950be0aca9d2c91de0aecafba4646114445e8730b7ecde3f704f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^