Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 240b7b44f6923ed9e309adda6d73b3fb368e5861ead1f19147cfd967bca04d10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^