Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c7c5fe49c9ebac33b80014e185f8ad4f8b2a50d9254e015dc1c402d21b3894c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^