Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a707116b32a1dde62375521ef5dbccd2848c00c2a191f42ebf49a4ab46fc69e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^