Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 831d36a026b959b4d28864bde552b701ab59024adc3a12e80b39fbc79cb6331b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^