zksync_system_constants is used at run time in 48 crates. It is a direct run-time dependency in 10 crates.

Depender (with downloads and own rev deps) zksync_system_constants version
210 45 zksync_types ^0.1.0
170 32 zksync_dal ^0.1.0
120 9 zksync_multivm ^0.1.0
5 zksync_node_genesis ^0.1.0
1 zksync_node_test_utils ^0.1.0
1 zksync_test_account ^0.1.0
4 zksync_node_sync ^0.1.0
1 zksync_eth_watch ^0.1.0
1 zksync_node_api_server ^0.1.0
1 zksync_node_consensus ^0.1.0