Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a0ab48c202f82de448f1cd3736f3d0aaef47ba1b3243df9ad47626609de2d3d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^