Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e42207d0d841334ac0e8214dc673f98c80fa597b78fae86d0c95b490f3e5a9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^