Protocol Config - EarnProof

The protocol configuration contract stores global protocol status.

Responsibilities

Store protocol administrator.
Store pause state.
Approve credential schema versions.
Deprecate schema versions.
Expose configuration version.

Functions

initialize(admin: Address)
get_admin() -> Address
set_admin(new_admin: Address)
pause()
unpause()
is_paused() -> bool
approve_schema_version(version: u32)
deprecate_schema_version(version: u32)
is_schema_version_approved(version: u32) -> bool
get_config_version() -> u32

Authorization

Only the configured admin can:

set a new admin,
pause the protocol,
unpause the protocol,
approve schema versions,
deprecate schema versions.

Backend Usage

The backend should check:

protocol is not paused before sensitive write operations,
schema version is approved before registering a proof commitment,
config version when caching contract state.