Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a14814b83e972086ee6dd3e5a74311543b4be0c51ec7683a10ee15003fb42ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^