Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6c731777a4aa73c2244df03b0c50d884a0617cacac8f6f78282658f0136ebe5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^