Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2a66eecf114fba91700f9cebcc43c8a26a22f371b69ab067e1746f957e6ee3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^