Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4eb8452d308ed4e35e40038a9c8a7ab311a12bba7838482e25f4bd9acb6c14e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^