Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ccf4b506641c073a9a47e9187749157fda2fdf0e98e8e9098d5e269c97b7d58e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^