Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1aa7e0b06e2dc2a4a5f7dcf865680000fab67c69cb2ef957abfbb049e5943fb4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^