Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26c220aa581ce476cac333e50b7b2c9bfa95952ec0f342df1bebbed3c3af819c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^