Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79c3b6ab0e8deb73b10d75365794f02efc1f88f13e5896047475de0c3a8107d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^