Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e4413b4a09da38eda02839237175151ce9df5924bc35a7fa0ff3d421458f744:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^