Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 769dbcabaa7889b705673faed9f826c3b6be295ff83696524788a24a7ff524b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^