Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecb7920737bbf96afaa5faa42e032af2d62867ebe87bcb80b0a167e7c7015164:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^