Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad203743de64f84e0dfaedf5b0ca94f2329ead1ab70e63fb4ab5874f132dbc58:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^