Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b36868adce8f4b3aae38147307d3a1dbdab3c8bc882dd94859a0146010b62125:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^