Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3d32f3f65c52b35c0728b160a14ced19a8c8949e6a44abfe36b1f8145ba5802:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^