Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c21006bbf10fa09e18e38da21b4809cfbb9774b22bc4969bcdaf709b0e3be68f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^