@startuml
hide empty members
database Duniter
actor "Alice (member)" as Alice

Alice --> Duniter: Check if can create identity
activate Duniter
Alice --> Duniter: Check Eve has 2 G1, and get identity
Duniter --> Alice: Get Identity = None
Duniter --> Alice: AccountDoesNotExist
deactivate Duniter

Alice --> Duniter: Send 2 G1 to Eve

Alice --> Duniter: identity create <address>
activate Duniter

Duniter --> Duniter: check Eve has 1 G1 (existent) + 1 G1 (enough for fees)

Duniter --> Duniter: idtyCreated (with some fee) + certAdded

deactivate Duniter

actor "Eve (become member)" as Eve

Eve --> Duniter: identity confirm <pseudo>
activate Duniter

Duniter --> Duniter: idtyConfirmed (with some fee)
deactivate Duniter

actor Bob

Bob --> Duniter: Check if can certify

Bob --> Duniter: Check Eve get identityStatus
activate Duniter

Duniter --> Bob: Eve has idtyConfirmed
deactivate Duniter

Bob --> Duniter: identity cert <pseudo|address>

actor Marcel
Marcel --> Duniter: identity cert <pseudo|address>

actor "Sophie (light node)" as Sophie

Sophie --> Sophie: identity cert <pseudo|address>
activate Sophie

Sophie --> Duniter: get storage (if need)

Sophie --> Duniter: state call 'certification.addCert'
deactivate Sophie

actor AnyMember
AnyMember --> Duniter: [identity request-distance-for <pseudo|address>, identity cert <pseudo|address>]
activate Duniter

Duniter --> Duniter: idtyValidated

Duniter --> AnyMember: Eve has idtyValidated
deactivate Duniter

@enduml