Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53e96297f8f5d952c96ec4215d8a2fe85de91a1838c66ee9b437e3cfe1930daa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^