Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c128ce3d8edb84d695e5a80bba4cdf0e227962b5f231453b66fc984366a621bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^