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add packContenthash and rename dataHash

This commit is contained in:
Ricardo Guilherme Schmidt 2019-01-17 12:24:29 -02:00
parent d8073d107b
commit 8c9ebff857
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1 changed files with 18 additions and 14 deletions
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32
contracts/status/sticker-market/StickerMarket.sol
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@ -9,12 +9,12 @@ import "../../common/Controlled.sol";
* @dev * @dev
*/ */
contract StickerMarket is Controlled, ApproveAndCallFallBack { contract StickerMarket is Controlled, ApproveAndCallFallBack {
event Register(uint256 packId, bytes32 dataHash, uint256 dataPrice); event Register(uint256 indexed packId, bytes32 indexed stickersMerkleRoot, uint256 dataPrice, bytes _contenthash);
event Unregister(uint256 packId); event Unregister(uint256 indexed packId, bytes32 indexed stickersMerkleRoot);
event ClaimedTokens(address indexed _token, address indexed _controller, uint256 _amount); event ClaimedTokens(address indexed _token, address indexed _controller, uint256 _amount);
struct Pack { struct Pack {
bytes32 dataHash; // merkle tree root of "ipfs://stickerdata-json" bytes32 stickersMerkleRoot; // merkle tree root of "ipfs://stickerdata-json" leafs
uint256 price; uint256 price;
address owner; address owner;
} }
@ -22,6 +22,8 @@ contract StickerMarket is Controlled, ApproveAndCallFallBack {
ERC20Token public snt; ERC20Token public snt;
mapping(uint256 => Pack) public packs; mapping(uint256 => Pack) public packs;
mapping(bytes32 => uint256) public packIds; mapping(bytes32 => uint256) public packIds;
mapping(bytes32 => bytes) public packContenthash;
uint256 public nextId; uint256 public nextId;
/** /**
@ -55,19 +57,21 @@ contract StickerMarket is Controlled, ApproveAndCallFallBack {
packs[_packId].owner = _to; packs[_packId].owner = _to;
} }
function register(bytes32 _dataHash, uint256 _price, address _owner) external onlyController { function register(bytes32 _stickersMerkleRoot, uint256 _price, address _owner, bytes calldata _packContenthash) external onlyController {
require(packs[packIds[_dataHash]].dataHash != _dataHash, "Duplicated"); require(packs[packIds[_stickersMerkleRoot]].stickersMerkleRoot != _stickersMerkleRoot, "Duplicated");
uint256 packId = nextId++; uint256 packId = nextId++;
packs[packId] = Pack(_dataHash, _price, _owner); packs[packId] = Pack(_stickersMerkleRoot, _price, _owner);
packIds[_dataHash] = packId; packIds[_stickersMerkleRoot] = packId;
emit Register(packId, _dataHash, _price); packContenthash[_stickersMerkleRoot] = _packContenthash;
emit Register(packId, _stickersMerkleRoot, _price, _packContenthash);
} }
function unregister(uint256 _packId) external onlyController { function unregister(uint256 _packId) external onlyController {
delete packIds[packs[_packId].dataHash]; bytes32 stickersMerkleRoot = packs[_packId].stickersMerkleRoot;
delete packIds[stickersMerkleRoot];
delete packs[_packId]; delete packs[_packId];
emit Unregister(_packId); emit Unregister(_packId, stickersMerkleRoot);
} }
function migrateMarket(address payable _newMarket) external onlyController { function migrateMarket(address payable _newMarket) external onlyController {
@ -99,14 +103,14 @@ contract StickerMarket is Controlled, ApproveAndCallFallBack {
owner = packs[_packId].owner; owner = packs[_packId].owner;
} }
function dataOf(uint256 _packId) external view returns(bytes32 dataHash){ function dataOf(uint256 _packId) external view returns(bytes32 stickersMerkleRoot){
dataHash = packs[_packId].dataHash; stickersMerkleRoot = packs[_packId].stickersMerkleRoot;
} }
function _buy(address _buyer, Pack memory _pack) internal returns (uint256 tokenId){ function _buy(address _buyer, Pack memory _pack) internal returns (uint256 tokenId){
require(_pack.dataHash != bytes32(0), "Bad pack"); require(_pack.stickersMerkleRoot != bytes32(0), "Bad pack");
require(snt.transferFrom(_buyer, _pack.owner, _pack.price), "Bad payment"); require(snt.transferFrom(_buyer, _pack.owner, _pack.price), "Bad payment");
return stickerPack.generateToken(_buyer, _pack.dataHash); return stickerPack.generateToken(_buyer, _pack.stickersMerkleRoot);
} }
/** /**