Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dc606b201fa6524ccea95ce49d737b4390cb90b1fb5e0f28863af151136814c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^