Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e185fd5fe00509d604ae201194e4054dac39b9a4c01d464516287f8e7d51555:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^