Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d01218fb4e824f414ad726c91748969806ee682fdef447efd43b6a5f3889d5ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^