Merge pull request #138 from vulcanize/contract-watcher-bytes32-parsing
Parse bytes32 vals in Contract Watcher
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commit
8bbd65eabd
@ -92,6 +92,11 @@ func (c *Converter) Convert(logs []gethTypes.Log, event types.Event, headerID in
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case byte:
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b := input.(byte)
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strValues[fieldName] = string(b)
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case [32]uint8:
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raw := input.([32]uint8)
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converted := convertUintSliceToHash(raw)
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strValues[fieldName] = converted.String()
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seenHashes = append(seenHashes, converted)
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default:
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return nil, errors.New(fmt.Sprintf("error: unhandled abi type %T", input))
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}
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@ -171,6 +176,11 @@ func (c *Converter) ConvertBatch(logs []gethTypes.Log, events map[string]types.E
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case byte:
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b := input.(byte)
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strValues[fieldName] = string(b)
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case [32]uint8:
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raw := input.([32]uint8)
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converted := convertUintSliceToHash(raw)
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strValues[fieldName] = converted.String()
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seenHashes = append(seenHashes, converted)
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default:
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return nil, errors.New(fmt.Sprintf("error: unhandled abi type %T", input))
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}
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@ -205,3 +215,11 @@ func (c *Converter) ConvertBatch(logs []gethTypes.Log, events map[string]types.E
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return eventsToLogs, nil
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}
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func convertUintSliceToHash(raw [32]uint8) common.Hash {
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var asBytes []byte
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for _, u := range raw {
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asBytes = append(asBytes, u)
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}
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return common.BytesToHash(asBytes)
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}
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@ -33,6 +33,7 @@ var _ = Describe("Converter", func() {
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var con *contract.Contract
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var tusdWantedEvents = []string{"Transfer", "Mint"}
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var ensWantedEvents = []string{"NewOwner"}
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var marketPlaceWantedEvents = []string{"OrderCreated"}
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var err error
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Describe("Update", func() {
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@ -145,6 +146,20 @@ var _ = Describe("Converter", func() {
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Expect(ok).To(Equal(false))
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})
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It("keeps track of hashes derived from bytes32", func() {
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con = test_helpers.SetupMarketPlaceContract(marketPlaceWantedEvents, []string{})
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event, ok := con.Events["OrderCreated"]
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Expect(ok).To(BeTrue())
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c := converter.Converter{}
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c.Update(con)
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result, err := c.Convert([]types.Log{mocks.MockOrderCreatedLog}, event, 232)
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Expect(err).NotTo(HaveOccurred())
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Expect(len(result)).To(Equal(1))
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Expect(result[0].Values["id"]).To(Equal("0x633f94affdcabe07c000231f85c752c97b9cc43966b432ec4d18641e6d178233"))
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})
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It("Fails with an empty contract", func() {
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event := con.Events["Transfer"]
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c := converter.Converter{}
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File diff suppressed because one or more lines are too long
@ -221,6 +221,24 @@ func SetupENSContract(wantedEvents, wantedMethods []string) *contract.Contract {
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}.Init()
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}
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func SetupMarketPlaceContract(wantedEvents, wantedMethods []string) *contract.Contract {
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p := mocks.NewParser(constants.MarketPlaceAbiString)
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err := p.Parse()
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Expect(err).NotTo(HaveOccurred())
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return contract.Contract{
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Name: "Marketplace",
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Address: constants.MarketPlaceContractAddress,
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StartingBlock: 6496012,
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Abi: p.Abi(),
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ParsedAbi: p.ParsedAbi(),
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Events: p.GetEvents(wantedEvents),
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Methods: p.GetSelectMethods(wantedMethods),
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FilterArgs: map[string]bool{},
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MethodArgs: map[string]bool{},
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}.Init()
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}
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// TODO: tear down/setup DB from migrations so this doesn't alter the schema between tests
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func TearDown(db *postgres.DB) {
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tx, err := db.Beginx()
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@ -279,6 +279,22 @@ var MockNewOwnerLog2 = types.Log{
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Data: hexutil.MustDecode("0x000000000000000000000000000000000000000000000000000000000000af21"),
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}
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var MockOrderCreatedLog = types.Log{
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Address: common.HexToAddress(constants.MarketPlaceContractAddress),
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Topics: []common.Hash{
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common.HexToHash("0x84c66c3f7ba4b390e20e8e8233e2a516f3ce34a72749e4f12bd010dfba238039"),
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common.HexToHash("0xffffffffffffffffffffffffffffff72ffffffffffffffffffffffffffffffd0"),
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common.HexToHash("0x00000000000000000000000083b7b6f360a9895d163ea797d9b939b9173b292a"),
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},
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Data: hexutil.MustDecode("0x633f94affdcabe07c000231f85c752c97b9cc43966b432ec4d18641e6d178233000000000000000000000000f87e31492faf9a91b02ee0deaad50d51d56d5d4d0000000000000000000000000000000000000000000003da9fbcf4446d6000000000000000000000000000000000000000000000000000000000016db2524880"),
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BlockNumber: 8587618,
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TxHash: common.HexToHash("0x7ad9e2f88416738f3c7ad0a6d260f71794532206a0e838299f5014b4fe81e66e"),
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TxIndex: 93,
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BlockHash: common.HexToHash("0x06a1762b7f2e070793fc24cd785de0fa485e728832c4f3469790153ae51a56a2"),
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Index: 59,
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Removed: false,
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}
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var ens = strings.ToLower(constants.EnsContractAddress)
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var tusd = strings.ToLower(constants.TusdContractAddress)
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