Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43e1528807232a9c4efcd23789af2a207e5d2fbb5df61ccd9dea5eb74af54649:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^