Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 031d331803399ec805da5c1aefd0a4e2213d2da2b927b95569ac4ad4ceaee6df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^