Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79a45d6d3663a99a0530fa81821c67a4bf1e1cd4686f65c62ea2f5b24a77a5d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^