Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6db8020fde098ed7b8cf1e15417327cebc6d3b5ca05200d2fd45c806888727f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^