U128 is used at run time in 24 crates. It is a direct run-time dependency in 6 crates.

Depender (with downloads and own rev deps) U128 version
1 xyk ^0.1
9 quarry-mine ^0.1.0
gauge ^0.1
snapshots ^0.1.0
cpamm ^0.1
2 quarry-mine-ntoken ^0.1.0