Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c45e5bfa8e58f535b9ae8061ff9163765f3f72ad8d34858707f0559769477f14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^