Raw_context.Dal
type cryptobox = Tezos_protocol_environment_alpha.Dal.t
val make :
t ->
(t * cryptobox) Tezos_protocol_environment_alpha.Error_monad.tzresult
val record_number_of_attested_shards : t -> Dal_attestation_repr.t -> int -> t
record_number_of_attested_shards ctxt attestation number_of_shards
records that the number_of_shards
shards were attested (declared available by some attester).
val register_slot_header :
t ->
Dal_slot_repr.Header.t ->
source:Contract_repr.t ->
t Tezos_protocol_environment_alpha.Error_monad.tzresult
register_slot_header ctxt slot_header ~source
returns a new context where the new candidate slot
published by source
has been taken into account. Returns Some (ctxt,updated)
where updated=true
if the candidate is registered. Some (ctxt,false)
if another candidate was already registered previously. Returns an error if the slot is invalid.
val record_attestation :
t ->
tb_slot:Slot_repr.t ->
Dal_attestation_repr.t ->
t
record_attestation ctxt ~tb_slot attestation
records that the delegate with Tenderbake slot tb_slot
emitted attestation
.
val attestations : t -> Dal_attestation_repr.t Slot_repr.Map.t
attestations
returns the recorded attestations
val candidates : t -> (Dal_slot_repr.Header.t * Contract_repr.t) list
candidates ctxt
returns the current list of slot for which there is at least one candidate alongside the addresses that published them.
val is_slot_index_attested :
t ->
Dal_slot_index_repr.t ->
Dal_attestation_repr.Accountability.attestation_status
is_slot_index_attested ctxt slot_index
returns true
if the slot_index
is declared available by the protocol. false
otherwise. If the index
is out of the interval 0;number_of_slots - 1
, returns false
.
Whether the slot is attested by the protocol or not, the function also returns the ratio of attested shards w.r.t. total shards, as a rational number.
val assert_feature_enabled :
t ->
unit Tezos_protocol_environment_alpha.Error_monad.tzresult
val assert_incentives_enabled :
t ->
unit Tezos_protocol_environment_alpha.Error_monad.tzresult