Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13d1b2ddf15fe273ad10f9f3273e1cde40151fbbb1d2f040ced0871ab65da4d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^