Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d82428e7f97ee4e7173cdedd0d4a11a639b3968f7eeacc1d1332ab59275092ee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^