Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48cffb6120b50eb0023865b1512a9f850dfad7dc505b9408424ef484815a28b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^