Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a51aec38733683ff6196760d19dde0d2ba1c8ddfc40236804f063f4fe92716a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^