Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed2394699945072d5070f4ce68140cc3b1f70a1a7756c71b713b1a0c4b6f7ecb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^