Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd4eb5975d1df09e96b1adab852e7ba04d027a6420706f8133ba2b7c7ed06b83:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^