Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fedf54d2c00ac929c7af448aee927dc67f66e7a5ab715ea6fecd2600556b3b20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^