Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d74a89bd9840d0584537636ababa5c52326ce71def57b98f87981bed9d26495b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^