Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6348be9a5eb1350d51117e2b5aa25cfc06c3642d1eb1d1854c6da8d9cc8c54e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^