[ref] #77 create PubKey,PrivKey & KeyPair Enums

blockchain/lib.rs

blockchain/stack_up_block.rs

blockchain/sync.rs

conf/lib.rs

core/lib.rs

crypto/keys/ed25519.rs

crypto/keys/mod.rs

dal/block.rs

dal/dal_requests.rs

dal/endpoint.rs

dal/identity.rs

dal/lib.rs

dal/parsers/blocks.rs

dal/parsers/certifications.rs

dal/parsers/excluded.rs

dal/parsers/identities.rs

dal/parsers/memberships.rs

dal/parsers/mod.rs

dal/parsers/revoked.rs

dal/parsers/transactions.rs