Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 266ba0f994461536ae8562ea36233b40710a26601a164d39cad8f4572abfd01c:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^