Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0839c76d75c7b17847dd72158abac875613ef7d936996ddbd4d2bc05bd3cd40:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^