Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eada1e3e5f568091f36d0af61ba8e723e5209061b87e5b8cb15654237f08f251:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^