Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc5541e8a1010418d29694324a3bf7a46cc028aceb505d05beeb0f18701f418d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^