Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 978b60a6dc2fc901bf82fdc92c25ee185491573bd99bfa8f08b465d4a3db8721:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^