Add type parameter to KeySpace and GenEnv (#4908) * Add type parameter to KeySpace and GenEnv. Change: - KeySpace era to KeySpace c era, and - GenEnv era to GenEnv c era. - Make the rest of the project compile, judiciously using MockCrypto to specialize where necessary. Why: The test-suite package from cardano-ledger-shelley exports some functions and data-types that are used by ouroboros-consensus-cardano package to write tests. These functions and data-types were monomorphic to `Mock...

Add type parameter to KeySpace and GenEnv (#4908) * Add type parameter to KeySpace and GenEnv. Change: - KeySpace era to KeySpace c era, and - GenEnv era to GenEnv c era. - Make the rest of the project compile, judiciously using MockCrypto to specialize where necessary. Why: The test-suite package from cardano-ledger-shelley exports some functions and data-types that are used by ouroboros-consensus-cardano package to write tests. These functions and data-types were monomorphic to `Mock... #17319