Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ea6c82d86f15ea8479920c88a86294007dbcd8c3d438ecd8137464157bcb387:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^