Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b254f6147608c1d801876fba4d0c1e7cc684c8a4c67885c2f3cede624e91d239:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^