Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 413bf455f79cbd61b62e0c90b36c9e824232a1f645f6dc3b9facd0fff887af36:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^