arpa-core is used at run time in 5 crates.

Depender (with downloads and own rev deps) arpa-core version
arpa-node ^0.2.2
2 arpa-dal ^0.2.2
2 arpa-contract-client ^0.2.2
1 arpa-sqlite-db ^0.2.2
arpa-user-cli ^0.2.2