Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0421c37e33db9ede8eabdd755db2ab8162d3e189e4e8780ccc1c58ac96375636:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^