Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f1527853a6e32852cfbc4f956cc0d4867613a4eb18b90917891e5d6955fcadc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^