Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1d9a48b90fe4def6bfad37f21e9bbbafa092905dad9aef16dee42f88e9eff7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^