Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4bdb360cdcef00c6fb0aebad914aa76eae19561f927c2be251b8dc269b848f7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^