Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9956544cb94aa9cd59a20deae2be541c56dfd18bca02a0ce5c70bb10cf43662:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^