Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a67c7cbdbde7dee7c1da7e2e368730ed029566c66a305c037e12aff2892a6394:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^