Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1da66c42d283d1c735ef5fbc111cd4a29c231f9579e0253a50db4004f8d858d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^