Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 262a82fc5e4fe6fa97d521015949c48d03c27efa951e30b8f64f2f873b0b66e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^