Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c64986ef09932852403e793bf4a3fbf6d8f7988909468e0c64fc612312757ac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^