Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56154164308ad84b87eabf91d682cf6b1f7c602f9e9475ce748bfda7cb3bedc4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^