Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d934a66091192bc7e72a95fe1664b0a493b907061aa27012cd13a1271ab4d3c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^