Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9fc5d3a234e38fa77f7307b3f7aa6d34b16aaa70bbad97ba42448b1c17d4c85:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^