Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7deb968ccf50bf428e5c3f238d6f9ff0ccf363d2e11e4ccf469d5308336f4fa7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^