Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca3b9bcb911c3f2e78bb115427ba823fda0f32b20e0c0152b64a35079993d06e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^