Parse bytes32 vals in Contract Watcher

pkg/contract_watcher/header/converter/converter.go

@@ -92,6 +92,11 @@ func (c *Converter) Convert(logs []gethTypes.Log, event types.Event, headerID in
 			case byte:
 				b := input.(byte)
 				strValues[fieldName] = string(b)
+			case [32]uint8:
+				raw := input.([32]uint8)
+				converted := convertUintSliceToHash(raw)
+				strValues[fieldName] = converted.String()
+				seenHashes = append(seenHashes, converted)
 			default:
 				return nil, errors.New(fmt.Sprintf("error: unhandled abi type %T", input))
 			}
@@ -171,6 +176,11 @@ func (c *Converter) ConvertBatch(logs []gethTypes.Log, events map[string]types.E
 					case byte:
 						b := input.(byte)
 						strValues[fieldName] = string(b)
+					case [32]uint8:
+						raw := input.([32]uint8)
+						converted := convertUintSliceToHash(raw)
+						strValues[fieldName] = converted.String()
+						seenHashes = append(seenHashes, converted)
 					default:
 						return nil, errors.New(fmt.Sprintf("error: unhandled abi type %T", input))
 					}
@@ -205,3 +215,11 @@ func (c *Converter) ConvertBatch(logs []gethTypes.Log, events map[string]types.E
 
 	return eventsToLogs, nil
 }
+
+func convertUintSliceToHash(raw [32]uint8) common.Hash {
+	var asBytes []byte
+	for _, u := range raw {
+		asBytes = append(asBytes, u)
+	}
+	return common.BytesToHash(asBytes)
+}

pkg/contract_watcher/header/converter/converter_test.go

@@ -33,6 +33,7 @@ var _ = Describe("Converter", func() {
 	var con *contract.Contract
 	var tusdWantedEvents = []string{"Transfer", "Mint"}
 	var ensWantedEvents = []string{"NewOwner"}
+	var marketPlaceWantedEvents = []string{"OrderCreated"}
 	var err error
 
 	Describe("Update", func() {
@@ -145,6 +146,20 @@ var _ = Describe("Converter", func() {
 			Expect(ok).To(Equal(false))
 		})
 
+		It("keeps track of hashes derived from bytes32", func() {
+			con = test_helpers.SetupMarketPlaceContract(marketPlaceWantedEvents, []string{})
+			event, ok := con.Events["OrderCreated"]
+			Expect(ok).To(BeTrue())
+
+			c := converter.Converter{}
+			c.Update(con)
+			result, err := c.Convert([]types.Log{mocks.MockOrderCreatedLog}, event, 232)
+			Expect(err).NotTo(HaveOccurred())
+
+			Expect(len(result)).To(Equal(1))
+			Expect(result[0].Values["id"]).To(Equal("0x633f94affdcabe07c000231f85c752c97b9cc43966b432ec4d18641e6d178233"))
+		})
+
 		It("Fails with an empty contract", func() {
 			event := con.Events["Transfer"]
 			c := converter.Converter{}

pkg/contract_watcher/shared/constants/constants.go

@@ -70,6 +70,7 @@ func (e Event) Signature() string {
 var DaiContractAddress = "0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359"
 var TusdContractAddress = "0x8dd5fbCe2F6a956C3022bA3663759011Dd51e73E"
 var EnsContractAddress = "0x314159265dD8dbb310642f98f50C066173C1259b"
+var MarketPlaceContractAddress = "0x8e5660b4Ab70168b5a6fEeA0e0315cb49c8Cd539"
 var PublicResolverAddress = "0x1da022710dF5002339274AaDEe8D58218e9D6AB5"
 
 // Contract Owner
@@ -83,6 +84,8 @@ var TusdAbiString = `[{"constant":true,"inputs":[],"name":"burnMin","outputs":[{
 
 var ENSAbiString = `[{"constant":true,"inputs":[{"name":"node","type":"bytes32"}],"name":"resolver","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"node","type":"bytes32"}],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"node","type":"bytes32"},{"name":"label","type":"bytes32"},{"name":"owner","type":"address"}],"name":"setSubnodeOwner","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"node","type":"bytes32"},{"name":"ttl","type":"uint64"}],"name":"setTTL","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"node","type":"bytes32"}],"name":"ttl","outputs":[{"name":"","type":"uint64"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"node","type":"bytes32"},{"name":"resolver","type":"address"}],"name":"setResolver","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"node","type":"bytes32"},{"name":"owner","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"node","type":"bytes32"},{"indexed":false,"name":"owner","type":"address"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"node","type":"bytes32"},{"indexed":true,"name":"label","type":"bytes32"},{"indexed":false,"name":"owner","type":"address"}],"name":"NewOwner","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"node","type":"bytes32"},{"indexed":false,"name":"resolver","type":"address"}],"name":"NewResolver","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"node","type":"bytes32"},{"indexed":false,"name":"ttl","type":"uint64"}],"name":"NewTTL","type":"event"}]`
 
+var MarketPlaceAbiString = `[{"constant":false,"inputs":[{"name":"_ownerCutPerMillion","type":"uint256"}],"name":"setOwnerCutPerMillion","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_legacyNFTAddress","type":"address"}],"name":"setLegacyNFTAddress","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"ERC721_Interface","outputs":[{"name":"","type":"bytes4"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"InterfaceId_ValidateFingerprint","outputs":[{"name":"","type":"bytes4"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"unpause","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"acceptedToken","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"assetId","type":"uint256"}],"name":"cancelOrder","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"paused","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"nftAddress","type":"address"},{"name":"assetId","type":"uint256"}],"name":"cancelOrder","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"nftAddress","type":"address"},{"name":"assetId","type":"uint256"},{"name":"priceInWei","type":"uint256"},{"name":"expiresAt","type":"uint256"}],"name":"createOrder","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"initialize","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"pause","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"nftAddress","type":"address"},{"name":"assetId","type":"uint256"},{"name":"price","type":"uint256"},{"name":"fingerprint","type":"bytes"}],"name":"safeExecuteOrder","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"ownerCutPerMillion","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"assetId","type":"uint256"},{"name":"priceInWei","type":"uint256"},{"name":"expiresAt","type":"uint256"}],"name":"createOrder","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"publicationFeeInWei","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"nftAddress","type":"address"},{"name":"assetId","type":"uint256"},{"name":"price","type":"uint256"}],"name":"executeOrder","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_publicationFee","type":"uint256"}],"name":"setPublicationFee","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"contractName","type":"string"},{"name":"migrationId","type":"string"}],"name":"isMigrated","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_acceptedToken","type":"address"},{"name":"_legacyNFTAddress","type":"address"},{"name":"_owner","type":"address"}],"name":"initialize","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_sender","type":"address"}],"name":"initialize","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"legacyNFTAddress","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"assetId","type":"uint256"}],"name":"auctionByAssetId","outputs":[{"name":"","type":"bytes32"},{"name":"","type":"address"},{"name":"","type":"uint256"},{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"uint256"}],"name":"orderByAssetId","outputs":[{"name":"id","type":"bytes32"},{"name":"seller","type":"address"},{"name":"nftAddress","type":"address"},{"name":"price","type":"uint256"},{"name":"expiresAt","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"assetId","type":"uint256"},{"name":"price","type":"uint256"}],"name":"executeOrder","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"anonymous":false,"inputs":[{"indexed":false,"name":"id","type":"bytes32"},{"indexed":true,"name":"assetId","type":"uint256"},{"indexed":true,"name":"seller","type":"address"},{"indexed":false,"name":"nftAddress","type":"address"},{"indexed":false,"name":"priceInWei","type":"uint256"},{"indexed":false,"name":"expiresAt","type":"uint256"}],"name":"OrderCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"id","type":"bytes32"},{"indexed":true,"name":"assetId","type":"uint256"},{"indexed":true,"name":"seller","type":"address"},{"indexed":false,"name":"nftAddress","type":"address"},{"indexed":false,"name":"totalPrice","type":"uint256"},{"indexed":true,"name":"buyer","type":"address"}],"name":"OrderSuccessful","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"id","type":"bytes32"},{"indexed":true,"name":"assetId","type":"uint256"},{"indexed":true,"name":"seller","type":"address"},{"indexed":false,"name":"nftAddress","type":"address"}],"name":"OrderCancelled","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"publicationFee","type":"uint256"}],"name":"ChangedPublicationFee","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"ownerCutPerMillion","type":"uint256"}],"name":"ChangedOwnerCutPerMillion","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"legacyNFTAddress","type":"address"}],"name":"ChangeLegacyNFTAddress","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"id","type":"bytes32"},{"indexed":true,"name":"assetId","type":"uint256"},{"indexed":true,"name":"seller","type":"address"},{"indexed":false,"name":"priceInWei","type":"uint256"},{"indexed":false,"name":"expiresAt","type":"uint256"}],"name":"AuctionCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"id","type":"bytes32"},{"indexed":true,"name":"assetId","type":"uint256"},{"indexed":true,"name":"seller","type":"address"},{"indexed":false,"name":"totalPrice","type":"uint256"},{"indexed":true,"name":"winner","type":"address"}],"name":"AuctionSuccessful","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"id","type":"bytes32"},{"indexed":true,"name":"assetId","type":"uint256"},{"indexed":true,"name":"seller","type":"address"}],"name":"AuctionCancelled","type":"event"},{"anonymous":false,"inputs":[],"name":"Pause","type":"event"},{"anonymous":false,"inputs":[],"name":"Unpause","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousOwner","type":"address"},{"indexed":true,"name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"contractName","type":"string"},{"indexed":false,"name":"migrationId","type":"string"}],"name":"Migrated","type":"event"}]`
+
 // Look-up table for ABI strings
 var Abis = map[common.Address]string{
 	common.HexToAddress("0x314159265dD8dbb310642f98f50C066173C1259b"): ENSAbiString,

pkg/contract_watcher/shared/helpers/test_helpers/database.go

@@ -221,6 +221,24 @@ func SetupENSContract(wantedEvents, wantedMethods []string) *contract.Contract {
 	}.Init()
 }
 
+func SetupMarketPlaceContract(wantedEvents, wantedMethods []string) *contract.Contract {
+	p := mocks.NewParser(constants.MarketPlaceAbiString)
+	err := p.Parse()
+	Expect(err).NotTo(HaveOccurred())
+
+	return contract.Contract{
+		Name:          "Marketplace",
+		Address:       constants.MarketPlaceContractAddress,
+		StartingBlock: 6496012,
+		Abi:           p.Abi(),
+		ParsedAbi:     p.ParsedAbi(),
+		Events:        p.GetEvents(wantedEvents),
+		Methods:       p.GetSelectMethods(wantedMethods),
+		FilterArgs:    map[string]bool{},
+		MethodArgs:    map[string]bool{},
+	}.Init()
+}
+
 // TODO: tear down/setup DB from migrations so this doesn't alter the schema between tests
 func TearDown(db *postgres.DB) {
 	tx, err := db.Beginx()

pkg/contract_watcher/shared/helpers/test_helpers/mocks/entities.go

@@ -279,6 +279,22 @@ var MockNewOwnerLog2 = types.Log{
 	Data: hexutil.MustDecode("0x000000000000000000000000000000000000000000000000000000000000af21"),
 }
 
+var MockOrderCreatedLog = types.Log{
+	Address: common.HexToAddress(constants.MarketPlaceContractAddress),
+	Topics: []common.Hash{
+		common.HexToHash("0x84c66c3f7ba4b390e20e8e8233e2a516f3ce34a72749e4f12bd010dfba238039"),
+		common.HexToHash("0xffffffffffffffffffffffffffffff72ffffffffffffffffffffffffffffffd0"),
+		common.HexToHash("0x00000000000000000000000083b7b6f360a9895d163ea797d9b939b9173b292a"),
+	},
+	Data:        hexutil.MustDecode("0x633f94affdcabe07c000231f85c752c97b9cc43966b432ec4d18641e6d178233000000000000000000000000f87e31492faf9a91b02ee0deaad50d51d56d5d4d0000000000000000000000000000000000000000000003da9fbcf4446d6000000000000000000000000000000000000000000000000000000000016db2524880"),
+	BlockNumber: 8587618,
+	TxHash:      common.HexToHash("0x7ad9e2f88416738f3c7ad0a6d260f71794532206a0e838299f5014b4fe81e66e"),
+	TxIndex:     93,
+	BlockHash:   common.HexToHash("0x06a1762b7f2e070793fc24cd785de0fa485e728832c4f3469790153ae51a56a2"),
+	Index:       59,
+	Removed:     false,
+}
+
 var ens = strings.ToLower(constants.EnsContractAddress)
 var tusd = strings.ToLower(constants.TusdContractAddress)