Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7aa5cf849af0068585601c45e58830c6201bd97caf4932013e79775b0eef7df0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^