radix-substate-store-impls is used at run time in 4 crates (of which 1 optionally).

Depender (with downloads and own rev deps) radix-substate-store-impls version
250 scrypto-test ^1.2.0
radix-clis ^1.2.0
radix-transaction-scenarios ^1.2.0
410 3 radix-engine-profiling optional ^1.2.0