Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dee40cf8440e49836164d138a98b1f243af057f2ce202646dbdd7b51fee59eee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^