Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dded2d8fdc2ee5d24a4c1d4f76ac7abe5c33e9b5254ae59b1e981f9ac0076d4a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^