Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 45edc8bed6853efcb9589e71d07eac5799d01f68ef7fbb6e26d5b903eddcb860:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^