Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2e8cfec6fe8dafd5315b29cc79db74399839449feee014eaeeac5a108f0e155:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^