Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a733ca1a4843d9914237029b165c5ad362cea2b3b139b88d653a30f341d085f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^