Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ec40615ad6bc3f88b9d0be54b514bc8cd6b051d0d7628e74fee139d67993999:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^