Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4facbb6c5cfcfc859cb1dfca5a6f7b2dd61952f3e9addfe247770bf077596b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^