Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 715312e2a13cf12ad1bce1ade736aca2938364e4d04825acfa905dbb53461a00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^