Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e9a6796eff987ab31ab556f8ab74553f2b099f7e08b6e7950145da92b57a04a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^