Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0658fc3963f8226785c2ab67bfe1f2af32fa47b183a16e3158941970e87529c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^