Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cffce68770c87a654cd3b76f2e528262bebca6366509a1d946d8edf452d10230:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^