DataSize is used at run time in 31 crates (of which 2 optionally). It is a direct run-time dependency in 13 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) DataSize version
15K 10 pdf ^0.2.13
18K 1 istring optional ^0.2
650 7 casper-hashing ^0.2.9
600 odra-casper-livenet ^0.2.14
500 8 casper-execution-engine ^0.2.4
350 1 monument ^0.2.15
1.2K 43 casper-types optional ^0.2.4
220 schultz ^0.2.11
150 3 stam ^0.2.15
1 odra-casper-rpc-client ^0.2.14
casper-node ^0.2.11
aeronet_proto ^0.2.15
casper-engine-grpc-server ^0.2.0