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Refactor namespaces with singleton keys #300

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Merged
joaosreis merged 3 commits into from
May 14, 2026
Merged

Refactor namespaces with singleton keys #300

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b4ae492
Update namespace key sizes for entities/committee/v0, gov/committee/v…
joaosreis Apr 15, 2026
841b20c
Refactor singleton key definitions for committee and constitution nam…
joaosreis May 14, 2026
d539223
Add comment to namespace key sizes
joaosreis May 14, 2026
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6 changes: 3 additions & 3 deletions scls-cardano/cddl-src/Cardano/SCLS/CDDL.hs
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Expand Up @@ -115,12 +115,12 @@ type instance Spec.NamespaceKeySize "nonces/v0" = 1 -- Just zero
type instance Spec.NamespaceKeySize "snapshots/mark/v0" = 31 -- 1 byte for hash type, 29 bytes for key hash (including 1-byte discriminator/padding; cred 29, key 28+1), 1 byte for value type
type instance Spec.NamespaceKeySize "snapshots/set/v0" = 31 -- 1 byte for hash type, 29 bytes for key hash (including 1-byte discriminator/padding; cred 29, key 28+1), 1 byte for value type
type instance Spec.NamespaceKeySize "snapshots/go/v0" = 31 -- 1 byte for hash type, 29 bytes for key hash (including 1-byte discriminator/padding; cred 29, key 28+1), 1 byte for value type
type instance Spec.NamespaceKeySize "entities/committee/v0" = 8
type instance Spec.NamespaceKeySize "entities/committee/v0" = 1 -- One-byte zero, as it's a singleton key
type instance Spec.NamespaceKeySize "entities/dreps/v0" = 29 -- 1 byte for tag, 28 bytes for hash
type instance Spec.NamespaceKeySize "entities/stake_pools/v0" = 28
type instance Spec.NamespaceKeySize "entities/stake_pools/vrf_key_hashes/v0" = 32
type instance Spec.NamespaceKeySize "gov/committee/v0" = 8
type instance Spec.NamespaceKeySize "gov/constitution/v0" = 8
type instance Spec.NamespaceKeySize "gov/committee/v0" = 1 -- One-byte zero, as it's a singleton key
type instance Spec.NamespaceKeySize "gov/constitution/v0" = 1 -- One-byte zero, as it's a singleton key
type instance Spec.NamespaceKeySize "gov/pparams/v0" = 4
type instance Spec.NamespaceKeySize "gov/proposals/v0" = 34 -- 32 bytes txid+tx index + 2 bytes for proposal index
type instance Spec.NamespaceKeySize "gov/proposals/roots/v0" = 1 -- 1 byte for proposal purpose
7 changes: 4 additions & 3 deletions scls-cardano/cddl-src/Cardano/SCLS/Namespace/EntitiesCommittee.hs
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Expand Up @@ -30,9 +30,10 @@ record_entry =
| types:
| entities_committee:
| seq:
| - id: epoch
| doc: epoch
| type: u8
| - id: singleton
| doc: singleton key with value 0
| type: u1
|. valid: 0
| ```
|]
$ "record_entry" =:= committee_state
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7 changes: 4 additions & 3 deletions scls-cardano/cddl-src/Cardano/SCLS/Namespace/GovCommittee.hs
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Expand Up @@ -30,9 +30,10 @@ record_entry =
| types:
| gov_committee:
| seq:
| - id: epoch
| doc: epoch
| type: u8
| - id: singleton
| doc: singleton key with value 0
| type: u1
|. valid: 0
| ```
|]
$ "record_entry" =:= committee / VNil
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12 changes: 7 additions & 5 deletions scls-cardano/cddl-src/Cardano/SCLS/Namespace/GovConstitution.hs
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Expand Up @@ -26,11 +26,13 @@ record_entry =
| - id: key
| type: gov_constitution
|
| gov_constitution:
| seq:
| - id: epoch
| doc: Current epoch.
| type: u8
| types:
| gov_constitution:
| seq:
| - id: singleton
| doc: singleton key with value 0
| type: u1
|. valid: 0
| ```
|]
$ "record_entry" =:= constitution
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