Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c798a61422e061a346fcea4b2c803617b21ab619415c16f1de3cb46ebca7931:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^