Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2da56e992fc0caebe7937dd1c73af6eef20412451993606d5255dacba977725d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^