Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6632ead72b61ebac541e6ddfa7eecb631c48a7bda367c0032c42595c0c3ffe99:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^