Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c785568c614aa44bb15793d63ca17a7f058491637805db21723908be7c66022d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^