Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a58fd6320b733869ce463d5a365bfb6d2b3d354c7715f43ed75074a524c68868:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^