Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae283afa139ccaad4df338c1a231d7e1a3fc16dcf941fcd4a703ed30b5878e8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^