Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ed9973b158fd150549f80235e4f6476d610900935505d9b018ece3d748ecfe6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^