Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09ce2a5653b44158b9a90a73c0d75f07fa89ebfd217671b34323f708bbc4c21c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^