Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 24bfc471223daad85483f93abc87f136e99f7dafade50e3b7c32fbd858ad4f2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^