Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9b52c347d9129987a81c8f637c958d375917250b19c480041421202c0520f9c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^