Smart Contracts

PAY.ID terdiri dari 5 contract utama. Semua sudah di-deploy di Lisk Sepolia — tidak perlu deploy ulang.

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RuleItemERC721

Address: 0xa513E6E4b8f2a923D98304ec87F64353C4D5C853

Contract ERC-721 untuk Rule NFT. Setiap rule direpresentasikan sebagai NFT dengan expiry yang terikat ke subscription owner.

function subscribe() external payable
function createRule(bytes32 ruleHash, string calldata uri) external returns (uint256 ruleId)
function activateRule(uint256 ruleId) external returns (uint256 tokenId)
function burnExpired(uint256 tokenId) external

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CombinedRuleStorage

Address: 0x5FbDB2315678afecb367f032d93F642f64180aa3

Registry untuk combined rule set. Satu address = satu active rule set.

function registerCombinedRule(bytes32 ruleSetHash, address[] calldata ruleNFTs, uint256[] calldata tokenIds, uint64 version) external
function activeRuleOf(address owner) external view returns (bytes32)
function getRuleByHash(bytes32 ruleSetHash) external view returns (address owner, RuleRef[] memory rules, uint64 version)

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PayIDVerifier

Address: 0xDc64a140Aa3E981100a9becA4E685f962f0cF6C9

Trust anchor — memverifikasi Decision Proof dan menegakkan rules. Semua payment harus melewati ini.

function verifyDecision(Decision calldata d, bytes calldata sig) external view returns (bool)
function requireAllowed(Decision calldata d, bytes calldata sig) external

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Error Reference

Error	Contract	Penyebab
RULE_LICENSE_EXPIRED	PayIDVerifier	ruleExpiry[tokenId] sudah lewat
RULE_AUTHORITY_NOT_TRUSTED	PayIDVerifier	ruleAuthority tidak di-whitelist
RULE_OWNER_MISMATCH	PayIDVerifier	Rule bukan milik receiver
NONCE_ALREADY_USED	PayIDVerifier	Proof sudah dipakai (replay)
RULE_SLOT_FULL	RuleItemERC721	Batas slot tercapai
MAX_10_RULES	CombinedRuleStorage	Combined set > 10 rules