Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49fb6c31e4dd3a873e165efaf96058c7eeeb0564dd41d0d8a152b329cacc2637:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^