Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc5a3d686deaedc0d4f46c5b0a9f877f2bc9f3a4e989ccc79bf446969e342df6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^