Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23d7a2b29bba6d6f85718d12d81d6675baf154a3c381bf3fef5678d2732706ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^