Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9adc0637d9acf9ade2a4d49d001dc0d3caa683d40ec6f866a306de834c154d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^