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Merge branch 'staging' into VDB-101-vat-fold-transformer

Browse Source 
Conflicts:
	cmd/continuousLogSync.go
	db/schema.sql
	pkg/transformers/shared/constants.go
	pkg/transformers/transformers.go
	test_config/test_config.go
This commit is contained in:
David Terry 2018-10-10 14:09:14 +03:00
commit b1745a6403
52 changed files with 2760 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
cmd/continuousLogSync.go
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@ -87,20 +87,28 @@ func buildTransformerInitializerMap() map[string]shared2.TransformerInitializer
transformerInitializerMap := make(map[string]shared2.TransformerInitializer)
transformerInitializerMap["bite"] = transformers.BiteTransformerInitializer
transformerInitializerMap["catFileChopLump"] = transformers.CatFileChopLumpTransformerInitializer
transformerInitializerMap["catFileFlip"] = transformers.CatFileFlipTransformerInitializer
transformerInitializerMap["catFilePitVow"] = transformers.CatFilePitVowTransformerInitializer
transformerInitializerMap["deal"] = transformers.DealTransformerInitializer
transformerInitializerMap["dent"] = transformers.DentTransformerInitializer
transformerInitializerMap["dripDrip"] = transformers.DripDripTransformerInitializer
transformerInitializerMap["dripFileIlk"] = transformers.DripFileIlkTransformerInitializer
transformerInitializerMap["dripFileRepo"] = transformers.DripFileRepoTransformerInitializer
transformerInitializerMap["dripFileVow"] = transformers.DripFileVowTransfromerInitializer
transformerInitializerMap["flipKick"] = transformers.FlipKickTransformerInitializer
transformerInitializerMap["flopKick"] = transformers.FlopKickTransformerInitializer
transformerInitializerMap["frob"] = transformers.FrobTransformerInitializer
transformerInitializerMap["pitFileDebtCeiling"] = transformers.PitFileDebtCeilingTransformerInitializer
transformerInitializerMap["pitFileIlk"] = transformers.PitFileIlkTransformerInitializer
transformerInitializerMap["pitFileStabilityFee"] = transformers.PitFileStabilityFeeTransformerInitializer
transformerInitializerMap["priceFeed"] = transformers.PriceFeedTransformerInitializer
transformerInitializerMap["tend"] = transformers.TendTransformerInitializer
transformerInitializerMap["vatGrab"] = transformers.VatGrabTransformerInitializer
transformerInitializerMap["vatInit"] = transformers.VatInitTransformerInitializer
transformerInitializerMap["vatFold"] = transformers.VatFoldTransformerInitializer
transformerInitializerMap["vatToll"] = transformers.VatTollTransformerInitializer
transformerInitializerMap["vatTune"] = transformers.VatTuneTransformerInitializer
return transformerInitializerMap
}

5
db/migrations/1538580167_remove_bid_id_unique_constraint.down.sql Normal file
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@ -0,0 +1,5 @@
ALTER TABLE maker.tend
add constraint tend_bid_id_key unique (bid_id);
ALTER TABLE maker.dent
add constraint dent_bid_id_key unique (bid_id);

5
db/migrations/1538580167_remove_bid_id_unique_constraint.up.sql Normal file
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@ -0,0 +1,5 @@
ALTER TABLE maker.tend
drop constraint tend_bid_id_key;
ALTER TABLE maker.dent
drop constraint dent_bid_id_key;

3
db/migrations/1538679495_create_vat_toll.down.sql Normal file
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@ -0,0 +1,3 @@
DROP TABLE maker.vat_toll;
ALTER TABLE public.checked_headers
DROP COLUMN vat_toll_checked;

13
db/migrations/1538679495_create_vat_toll.up.sql Normal file
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@ -0,0 +1,13 @@
CREATE TABLE maker.vat_toll (
id SERIAL PRIMARY KEY,
header_id INTEGER NOT NULL REFERENCES headers (id) ON DELETE CASCADE,
ilk TEXT,
urn TEXT,
take NUMERIC,
tx_idx INTEGER NOT NULL,
raw_log JSONB,
UNIQUE (header_id, tx_idx)
);
ALTER TABLE public.checked_headers
ADD COLUMN vat_toll_checked BOOLEAN NOT NULL DEFAULT FALSE;

3
db/migrations/1538689084_create_vat_tune.down.sql Normal file
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@ -0,0 +1,3 @@
DROP TABLE maker.vat_tune;
ALTER TABLE public.checked_headers
DROP COLUMN vat_tune_checked;

16
db/migrations/1538689084_create_vat_tune.up.sql Normal file
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@ -0,0 +1,16 @@
CREATE TABLE maker.vat_tune (
id SERIAL PRIMARY KEY,
header_id INTEGER NOT NULL REFERENCES headers (id) ON DELETE CASCADE,
ilk TEXT,
urn TEXT,
v TEXT,
w TEXT,
dink NUMERIC,
dart NUMERIC,
tx_idx INTEGER NOT NULL,
raw_log JSONB,
UNIQUE (header_id, tx_idx)
);
ALTER TABLE public.checked_headers
ADD COLUMN vat_tune_checked BOOLEAN NOT NULL DEFAULT FALSE;

3
db/migrations/1539033620_create_vat_grab.down.sql Normal file
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@ -0,0 +1,3 @@
DROP TABLE maker.vat_grab;
ALTER TABLE public.checked_headers
DROP COLUMN vat_grab_checked;

16
db/migrations/1539033620_create_vat_grab.up.sql Normal file
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@ -0,0 +1,16 @@
CREATE TABLE maker.vat_grab (
id SERIAL PRIMARY KEY,
header_id INTEGER NOT NULL REFERENCES headers (id) ON DELETE CASCADE,
ilk TEXT,
urn TEXT,
v TEXT,
w TEXT,
dink NUMERIC,
dart NUMERIC,
tx_idx INTEGER NOT NULL,
raw_log JSONB,
UNIQUE (header_id, tx_idx)
);
ALTER TABLE public.checked_headers
ADD COLUMN vat_grab_checked BOOLEAN NOT NULL DEFAULT FALSE;

225
db/schema.sql
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@ -732,6 +732,44 @@ CREATE SEQUENCE maker.vat_fold_id_seq
ALTER SEQUENCE maker.vat_fold_id_seq OWNED BY maker.vat_fold.id;
--
-- Name: vat_grab; Type: TABLE; Schema: maker; Owner: -
--
CREATE TABLE maker.vat_grab (
id integer NOT NULL,
header_id integer NOT NULL,
ilk text,
urn text,
v text,
w text,
dink numeric,
dart numeric,
tx_idx integer NOT NULL,
raw_log jsonb
);
--
-- Name: vat_grab_id_seq; Type: SEQUENCE; Schema: maker; Owner: -
--
CREATE SEQUENCE maker.vat_grab_id_seq
AS integer
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
--
-- Name: vat_grab_id_seq; Type: SEQUENCE OWNED BY; Schema: maker; Owner: -
--
ALTER SEQUENCE maker.vat_grab_id_seq OWNED BY maker.vat_grab.id;
--
-- Name: vat_init; Type: TABLE; Schema: maker; Owner: -
--
@ -765,6 +803,79 @@ CREATE SEQUENCE maker.vat_init_id_seq
ALTER SEQUENCE maker.vat_init_id_seq OWNED BY maker.vat_init.id;
--
-- Name: vat_toll; Type: TABLE; Schema: maker; Owner: -
--
CREATE TABLE maker.vat_toll (
id integer NOT NULL,
header_id integer NOT NULL,
ilk text,
urn text,
take numeric,
tx_idx integer NOT NULL,
raw_log jsonb
);
--
-- Name: vat_toll_id_seq; Type: SEQUENCE; Schema: maker; Owner: -
--
CREATE SEQUENCE maker.vat_toll_id_seq
AS integer
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
--
-- Name: vat_toll_id_seq; Type: SEQUENCE OWNED BY; Schema: maker; Owner: -
--
ALTER SEQUENCE maker.vat_toll_id_seq OWNED BY maker.vat_toll.id;
--
-- Name: vat_tune; Type: TABLE; Schema: maker; Owner: -
--
CREATE TABLE maker.vat_tune (
id integer NOT NULL,
header_id integer NOT NULL,
ilk text,
urn text,
v text,
w text,
dink numeric,
dart numeric,
tx_idx integer NOT NULL,
raw_log jsonb
);
--
-- Name: vat_tune_id_seq; Type: SEQUENCE; Schema: maker; Owner: -
--
CREATE SEQUENCE maker.vat_tune_id_seq
AS integer
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
--
-- Name: vat_tune_id_seq; Type: SEQUENCE OWNED BY; Schema: maker; Owner: -
--
ALTER SEQUENCE maker.vat_tune_id_seq OWNED BY maker.vat_tune.id;
--
-- Name: logs; Type: TABLE; Schema: public; Owner: -
--
@ -866,7 +977,10 @@ CREATE TABLE public.checked_headers (
pit_file_ilk_checked boolean DEFAULT false NOT NULL,
pit_file_stability_fee_checked boolean DEFAULT false NOT NULL,
vat_init_checked boolean DEFAULT false NOT NULL,
vat_fold_checked boolean DEFAULT false NOT NULL
vat_fold_checked boolean DEFAULT false NOT NULL,
vat_toll_checked boolean DEFAULT false NOT NULL,
vat_tune_checked boolean DEFAULT false NOT NULL,
vat_grab_checked boolean DEFAULT false NOT NULL
);
@ -1320,6 +1434,13 @@ ALTER TABLE ONLY maker.tend ALTER COLUMN id SET DEFAULT nextval('maker.tend_id_s
ALTER TABLE ONLY maker.vat_fold ALTER COLUMN id SET DEFAULT nextval('maker.vat_fold_id_seq'::regclass);
--
-- Name: vat_grab id; Type: DEFAULT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.vat_grab ALTER COLUMN id SET DEFAULT nextval('maker.vat_grab_id_seq'::regclass);
--
-- Name: vat_init id; Type: DEFAULT; Schema: maker; Owner: -
--
@ -1327,6 +1448,20 @@ ALTER TABLE ONLY maker.vat_fold ALTER COLUMN id SET DEFAULT nextval('maker.vat_f
ALTER TABLE ONLY maker.vat_init ALTER COLUMN id SET DEFAULT nextval('maker.vat_init_id_seq'::regclass);
--
-- Name: vat_toll id; Type: DEFAULT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.vat_toll ALTER COLUMN id SET DEFAULT nextval('maker.vat_toll_id_seq'::regclass);
--
-- Name: vat_tune id; Type: DEFAULT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.vat_tune ALTER COLUMN id SET DEFAULT nextval('maker.vat_tune_id_seq'::regclass);
--
-- Name: blocks id; Type: DEFAULT; Schema: public; Owner: -
--
@ -1477,14 +1612,6 @@ ALTER TABLE ONLY maker.deal
ADD CONSTRAINT deal_pkey PRIMARY KEY (id);
--
-- Name: dent dent_bid_id_key; Type: CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.dent
ADD CONSTRAINT dent_bid_id_key UNIQUE (bid_id);
--
-- Name: dent dent_header_id_tx_idx_key; Type: CONSTRAINT; Schema: maker; Owner: -
--
@ -1677,14 +1804,6 @@ ALTER TABLE ONLY maker.price_feeds
ADD CONSTRAINT price_feeds_pkey PRIMARY KEY (id);
--
-- Name: tend tend_bid_id_key; Type: CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.tend
ADD CONSTRAINT tend_bid_id_key UNIQUE (bid_id);
--
-- Name: tend tend_header_id_tx_idx_key; Type: CONSTRAINT; Schema: maker; Owner: -
--
@ -1717,6 +1836,22 @@ ALTER TABLE ONLY maker.vat_fold
ADD CONSTRAINT vat_fold_pkey PRIMARY KEY (id);
--
-- Name: vat_grab vat_grab_header_id_tx_idx_key; Type: CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.vat_grab
ADD CONSTRAINT vat_grab_header_id_tx_idx_key UNIQUE (header_id, tx_idx);
--
-- Name: vat_grab vat_grab_pkey; Type: CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.vat_grab
ADD CONSTRAINT vat_grab_pkey PRIMARY KEY (id);
--
-- Name: vat_init vat_init_header_id_tx_idx_key; Type: CONSTRAINT; Schema: maker; Owner: -
--
@ -1733,6 +1868,38 @@ ALTER TABLE ONLY maker.vat_init
ADD CONSTRAINT vat_init_pkey PRIMARY KEY (id);
--
-- Name: vat_toll vat_toll_header_id_tx_idx_key; Type: CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.vat_toll
ADD CONSTRAINT vat_toll_header_id_tx_idx_key UNIQUE (header_id, tx_idx);
--
-- Name: vat_toll vat_toll_pkey; Type: CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.vat_toll
ADD CONSTRAINT vat_toll_pkey PRIMARY KEY (id);
--
-- Name: vat_tune vat_tune_header_id_tx_idx_key; Type: CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.vat_tune
ADD CONSTRAINT vat_tune_header_id_tx_idx_key UNIQUE (header_id, tx_idx);
--
-- Name: vat_tune vat_tune_pkey; Type: CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.vat_tune
ADD CONSTRAINT vat_tune_pkey PRIMARY KEY (id);
--
-- Name: blocks blocks_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
@ -2039,6 +2206,14 @@ ALTER TABLE ONLY maker.vat_fold
ADD CONSTRAINT vat_fold_header_id_fkey FOREIGN KEY (header_id) REFERENCES public.headers(id) ON DELETE CASCADE;
--
-- Name: vat_grab vat_grab_header_id_fkey; Type: FK CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.vat_grab
ADD CONSTRAINT vat_grab_header_id_fkey FOREIGN KEY (header_id) REFERENCES public.headers(id) ON DELETE CASCADE;
--
-- Name: vat_init vat_init_header_id_fkey; Type: FK CONSTRAINT; Schema: maker; Owner: -
--
@ -2047,6 +2222,22 @@ ALTER TABLE ONLY maker.vat_init
ADD CONSTRAINT vat_init_header_id_fkey FOREIGN KEY (header_id) REFERENCES public.headers(id) ON DELETE CASCADE;
--
-- Name: vat_toll vat_toll_header_id_fkey; Type: FK CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.vat_toll
ADD CONSTRAINT vat_toll_header_id_fkey FOREIGN KEY (header_id) REFERENCES public.headers(id) ON DELETE CASCADE;
--
-- Name: vat_tune vat_tune_header_id_fkey; Type: FK CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.vat_tune
ADD CONSTRAINT vat_tune_header_id_fkey FOREIGN KEY (header_id) REFERENCES public.headers(id) ON DELETE CASCADE;
--
-- Name: transactions blocks_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
--

6
pkg/transformers/shared/constants.go
View File

@ -55,8 +55,11 @@ var (
pitFileIlkMethod = "file(bytes32,bytes32,uint256)"
pitFileStabilityFeeMethod = GetSolidityMethodSignature(PitABI, "file")
tendMethod = GetSolidityMethodSignature(FlipperABI, "tend")
vatGrabMethod = GetSolidityMethodSignature(VatABI, "grab")
vatInitMethod = GetSolidityMethodSignature(VatABI, "init")
vatFoldMethod = GetSolidityMethodSignature(VatABI, "fold")
vatTollMethod = GetSolidityMethodSignature(VatABI, "toll")
vatTuneMethod = GetSolidityMethodSignature(VatABI, "tune")
BiteSignature = GetEventSignature(biteMethod)
DealSignature = GetLogNoteSignature(dealMethod)
@ -76,6 +79,9 @@ var (
PitFileIlkSignature = GetLogNoteSignature(pitFileIlkMethod)
PitFileStabilityFeeSignature = GetLogNoteSignature(pitFileStabilityFeeMethod)
TendFunctionSignature = GetLogNoteSignature(tendMethod)
VatGrabSignature = GetLogNoteSignature(vatGrabMethod)
VatInitSignature = GetLogNoteSignature(vatInitMethod)
VatFoldSignature = GetLogNoteSignature(vatFoldMethod)
VatTollSignature = GetLogNoteSignature(vatTollMethod)
VatTuneSignature = GetLogNoteSignature(vatTuneMethod)
)

7
pkg/transformers/shared/event_signature_generator_test.go
View File

@ -132,6 +132,13 @@ var _ = Describe("Event signature generator", func() {
Expect(expected).To(Equal(actual))
})
It("gets the vat grab method signature", func() {
expected := "grab(bytes32,bytes32,bytes32,bytes32,int256,int256)"
actual := shared.GetSolidityMethodSignature(shared.VatABI, "grab")
Expect(expected).To(Equal(actual))
})
})
Describe("it handles events", func() {

12
pkg/transformers/shared/utilities.go
View File

@ -32,3 +32,15 @@ func BigIntToString(value *big.Int) string {
return result
}
}
func GetDataBytesAtIndex(n int, logData []byte) []byte {
switch {
case n == -1:
return logData[len(logData)-DataItemLength:]
case n == -2:
return logData[len(logData)-(2*DataItemLength) : len(logData)-DataItemLength]
case n == -3:
return logData[len(logData)-(3*DataItemLength) : len(logData)-(2*DataItemLength)]
}
return []byte{}
}

49
pkg/transformers/shared/utilities_test.go Normal file
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@ -0,0 +1,49 @@
package shared_test
import (
"github.com/ethereum/go-ethereum/common/hexutil"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/ethereum/go-ethereum/common"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"math/big"
)
var _ = Describe("Shared utilities", func() {
Describe("getting data at index", func() {
It("gets bytes for the last index in log data", func() {
logData := hexutil.MustDecode("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")
bigIntBytes := big.NewInt(987654321).Bytes()
// big.Int.Bytes() does not include zero padding, but bytes in data index are of fixed length and include zero padding
expected := []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
expected = append(expected, bigIntBytes...)
actual := shared.GetDataBytesAtIndex(-1, logData)
Expect(expected[:]).To(Equal(actual))
})
It("gets bytes for the second-to-last index in log data", func() {
logData := hexutil.MustDecode("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")
bigIntBytes := big.NewInt(123456789).Bytes()
expected := []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
expected = append(expected, bigIntBytes...)
actual := shared.GetDataBytesAtIndex(-2, logData)
Expect(expected[:]).To(Equal(actual))
})
It("gets bytes for the third-to-last index in log data", func() {
logData := hexutil.MustDecode("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")
addressBytes := common.HexToAddress("0x0F243E26db94B5426032E6DFA6007802Dea2a614").Bytes()
// common.address.Bytes() returns [20]byte{}, need [32]byte{}
expected := append(addressBytes, []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}...)
actual := shared.GetDataBytesAtIndex(-3, logData)
Expect(expected[:]).To(Equal(actual))
})
})
})

22
pkg/transformers/test_data/mocks/vat_grab/converter.go Normal file
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@ -0,0 +1,22 @@
package vat_grab
import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_grab"
)
type MockVatGrabConverter struct {
err error
PassedLogs []types.Log
}
func (converter *MockVatGrabConverter) ToModels(ethLogs []types.Log) ([]vat_grab.VatGrabModel, error) {
converter.PassedLogs = ethLogs
return []vat_grab.VatGrabModel{test_data.VatGrabModel}, converter.err
}
func (converter *MockVatGrabConverter) SetConverterError(e error) {
converter.err = e
}

56
pkg/transformers/test_data/mocks/vat_grab/repository.go Normal file
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@ -0,0 +1,56 @@
package vat_grab
import (
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_grab"
)
type MockVatGrabRepository struct {
createErr error
markHeaderCheckedErr error
markHeaderCheckedPassedHeaderID int64
missingHeaders []core.Header
missingHeadersErr error
PassedStartingBlockNumber int64
PassedEndingBlockNumber int64
PassedHeaderID int64
PassedModels []vat_grab.VatGrabModel
}
func (repository *MockVatGrabRepository) Create(headerID int64, models []vat_grab.VatGrabModel) error {
repository.PassedHeaderID = headerID
repository.PassedModels = models
return repository.createErr
}
func (repository *MockVatGrabRepository) MarkHeaderChecked(headerID int64) error {
repository.markHeaderCheckedPassedHeaderID = headerID
return repository.markHeaderCheckedErr
}
func (repository *MockVatGrabRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
repository.PassedStartingBlockNumber = startingBlockNumber
repository.PassedEndingBlockNumber = endingBlockNumber
return repository.missingHeaders, repository.missingHeadersErr
}
func (repository *MockVatGrabRepository) SetMissingHeadersErr(e error) {
repository.missingHeadersErr = e
}
func (repository *MockVatGrabRepository) SetMissingHeaders(headers []core.Header) {
repository.missingHeaders = headers
}
func (repository *MockVatGrabRepository) AssertMarkHeaderCheckedCalledWith(i int64) {
Expect(repository.markHeaderCheckedPassedHeaderID).To(Equal(i))
}
func (repository *MockVatGrabRepository) SetMarkHeaderCheckedErr(e error) {
repository.markHeaderCheckedErr = e
}
func (repository *MockVatGrabRepository) SetCreateError(e error) {
repository.createErr = e
}

21
pkg/transformers/test_data/mocks/vat_toll/converter.go Normal file
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@ -0,0 +1,21 @@
package vat_toll
import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_toll"
)
type MockVatTollConverter struct {
err error
PassedLogs []types.Log
}
func (converter *MockVatTollConverter) ToModels(ethLogs []types.Log) ([]vat_toll.VatTollModel, error) {
converter.PassedLogs = ethLogs
return []vat_toll.VatTollModel{test_data.VatTollModel}, converter.err
}
func (converter *MockVatTollConverter) SetConverterError(e error) {
converter.err = e
}

57
pkg/transformers/test_data/mocks/vat_toll/repository.go Normal file
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@ -0,0 +1,57 @@
package vat_toll
import (
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_toll"
)
type MockVatTollRepository struct {
createErr error
markHeaderCheckedErr error
markHeaderCheckedPassedHeaderID int64
missingHeadersErr error
missingHeaders []core.Header
PassedStartingBlockNumber int64
PassedEndingBlockNumber int64
PassedHeaderID int64
PassedModels []vat_toll.VatTollModel
}
func (repository *MockVatTollRepository) Create(headerID int64, models []vat_toll.VatTollModel) error {
repository.PassedHeaderID = headerID
repository.PassedModels = models
return repository.createErr
}
func (repository *MockVatTollRepository) MarkHeaderChecked(headerID int64) error {
repository.markHeaderCheckedPassedHeaderID = headerID
return repository.markHeaderCheckedErr
}
func (repository *MockVatTollRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
repository.PassedStartingBlockNumber = startingBlockNumber
repository.PassedEndingBlockNumber = endingBlockNumber
return repository.missingHeaders, repository.missingHeadersErr
}
func (repository *MockVatTollRepository) SetCreateError(e error) {
repository.createErr = e
}
func (repository *MockVatTollRepository) SetMarkHeaderCheckedErr(e error) {
repository.markHeaderCheckedErr = e
}
func (repository *MockVatTollRepository) SetMissingHeadersErr(e error) {
repository.missingHeadersErr = e
}
func (repository *MockVatTollRepository) SetMissingHeaders(headers []core.Header) {
repository.missingHeaders = headers
}
func (repository *MockVatTollRepository) AssertMarkHeaderCheckedCalledWith(i int64) {
Expect(repository.markHeaderCheckedPassedHeaderID).To(Equal(i))
}

21
pkg/transformers/test_data/mocks/vat_tune/converter.go Normal file
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@ -0,0 +1,21 @@
package vat_tune
import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_tune"
)
type MockVatTuneConverter struct {
err error
PassedLogs []types.Log
}
func (converter *MockVatTuneConverter) ToModels(ethLogs []types.Log) ([]vat_tune.VatTuneModel, error) {
converter.PassedLogs = ethLogs
return []vat_tune.VatTuneModel{test_data.VatTuneModel}, converter.err
}
func (converter *MockVatTuneConverter) SetConverterError(e error) {
converter.err = e
}

57
pkg/transformers/test_data/mocks/vat_tune/repository.go Normal file
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@ -0,0 +1,57 @@
package vat_tune
import (
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_tune"
)
type MockVatTuneRepository struct {
createErr error
markHeaderCheckedErr error
markHeaderCheckedPassedHeaderID int64
missingHeaders []core.Header
missingHeadersErr error
PassedStartingBlockNumber int64
PassedEndingBlockNumber int64
PassedHeaderID int64
PassedModels []vat_tune.VatTuneModel
}
func (repository *MockVatTuneRepository) Create(headerID int64, models []vat_tune.VatTuneModel) error {
repository.PassedHeaderID = headerID
repository.PassedModels = models
return repository.createErr
}
func (repository *MockVatTuneRepository) MarkHeaderChecked(headerID int64) error {
repository.markHeaderCheckedPassedHeaderID = headerID
return repository.markHeaderCheckedErr
}
func (repository *MockVatTuneRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
repository.PassedStartingBlockNumber = startingBlockNumber
repository.PassedEndingBlockNumber = endingBlockNumber
return repository.missingHeaders, repository.missingHeadersErr
}
func (repository *MockVatTuneRepository) SetMissingHeadersErr(e error) {
repository.missingHeadersErr = e
}
func (repository *MockVatTuneRepository) SetMissingHeaders(headers []core.Header) {
repository.missingHeaders = headers
}
func (repository *MockVatTuneRepository) AssertMarkHeaderCheckedCalledWith(i int64) {
Expect(repository.markHeaderCheckedPassedHeaderID).To(Equal(i))
}
func (repository *MockVatTuneRepository) SetMarkHeaderCheckedErr(e error) {
repository.markHeaderCheckedErr = e
}
func (repository *MockVatTuneRepository) SetCreateError(e error) {
repository.createErr = e
}

39
pkg/transformers/test_data/vat_grab.go Normal file
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@ -0,0 +1,39 @@
package test_data
import (
"encoding/json"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_grab"
)
var EthVatGrabLog = types.Log{
Address: common.HexToAddress(shared.VatContractAddress),
Topics: []common.Hash{
common.HexToHash("0x3690ae4c00000000000000000000000000000000000000000000000000000000"),
common.HexToHash("0x66616b6520696c6b000000000000000000000000000000000000000000000000"),
common.HexToHash("0x07fa9ef6609ca7921112231f8f195138ebba2977000000000000000000000000"),
common.HexToHash("0x7340e006f4135ba6970d43bf43d88dcad4e7a8ca000000000000000000000000"),
},
Data: hexutil.MustDecode("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"),
BlockNumber: 23,
TxHash: common.HexToHash("0x7cb84c750ce4985f7811abf641d52ffcb35306d943081475226484cf1470c6fa"),
TxIndex: 4,
BlockHash: common.HexToHash("0xf5a367d560e14c4658ef85e4877e08b5560a4773b69b39f6b8025910b666fade"),
Index: 0,
Removed: false,
}
var rawVatGrabLog, _ = json.Marshal(EthVatGrabLog)
var VatGrabModel = vat_grab.VatGrabModel{
Ilk: "fake ilk",
Urn: "0x07Fa9eF6609cA7921112231F8f195138ebbA2977",
V: "0x7340e006f4135BA6970D43bf43d88DCAD4e7a8CA",
W: "0x7526EB4f95e2a1394797Cb38a921Fb1EbA09291B",
Dink: "111111111",
Dart: "222222222",
TransactionIndex: EthVatGrabLog.TxIndex,
Raw: rawVatGrabLog,
}

36
pkg/transformers/test_data/vat_toll.go Normal file
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@ -0,0 +1,36 @@
package test_data
import (
"encoding/json"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_toll"
"math/big"
)
var EthVatTollLog = types.Log{
Address: common.HexToAddress("0x239E6f0AB02713f1F8AA90ebeDeD9FC66Dc96CD6"),
Topics: []common.Hash{
common.HexToHash("0x09b7a0b500000000000000000000000000000000000000000000000000000000"),
common.HexToHash("0x66616b6520696c6b000000000000000000000000000000000000000000000000"),
common.HexToHash("0xa3e37186e017747dba34042e83e3f76ad3cce9b0000000000000000000000000"),
common.HexToHash("0x00000000000000000000000000000000000000000000000000000000075bcd15"),
},
Data: hexutil.MustDecode("0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000006409b7a0b566616b6520696c6b000000000000000000000000000000000000000000000000a3e37186e017747dba34042e83e3f76ad3cce9b000000000000000000000000000000000000000000000000000000000000000000000000000000000075bcd15"),
BlockNumber: 21,
TxHash: common.HexToHash("0x0d59cb158b033ffdfb9a021d1e80bfbbcd99594c62c501897ccee446bcd33828"),
TxIndex: 2,
BlockHash: common.HexToHash("0xdbfda0ecb4ac6267c50be21db97874dc1203c22033e19733a6f67ca00b51dfc5"),
Index: 4,
Removed: false,
}
var rawVatTollLog, _ = json.Marshal(EthVatTollLog)
var VatTollModel = vat_toll.VatTollModel{
Ilk: "fake ilk",
Urn: "0xA3E37186E017747DbA34042e83e3F76Ad3CcE9b0",
Take: big.NewInt(123456789).String(),
TransactionIndex: EthVatTollLog.TxIndex,
Raw: rawVatTollLog,
}

41
pkg/transformers/test_data/vat_tune.go Normal file
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@ -0,0 +1,41 @@
package test_data
import (
"encoding/json"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_tune"
)
var EthVatTuneLog = types.Log{
Address: common.HexToAddress("0x239E6f0AB02713f1F8AA90ebeDeD9FC66Dc96CD6"),
Topics: []common.Hash{
common.HexToHash("0x5dd6471a00000000000000000000000000000000000000000000000000000000"),
common.HexToHash("0x66616b6520696c6b000000000000000000000000000000000000000000000000"),
common.HexToHash("0x7d7bee5fcfd8028cf7b00876c5b1421c800561a6000000000000000000000000"),
common.HexToHash("0xa3e37186e017747dba34042e83e3f76ad3cce9b0000000000000000000000000"),
},
Data: hexutil.MustDecode("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"),
BlockNumber: 22,
TxHash: common.HexToHash("0x2b19ef3965420d2d5eb8792eafbd5e365b2866200cfc4473835971f6965f831c"),
TxIndex: 3,
BlockHash: common.HexToHash("0xf3a4a9ecb79a721421b347424dc9fa072ca762f3ba340557b54a205f058f59a6"),
Index: 6,
Removed: false,
}
var rawVatTuneLog, _ = json.Marshal(EthVatTuneLog)
var VatTuneModel = vat_tune.VatTuneModel{
Ilk: "fake ilk",
Urn: "0x7d7bEe5fCfD8028cf7b00876C5b1421c800561A6",
V: "0xA3E37186E017747DbA34042e83e3F76Ad3CcE9b0",
W: "0x0F243E26db94B5426032E6DFA6007802Dea2a614",
Dink: big.NewInt(123456789).String(),
Dart: big.NewInt(987654321).String(),
TransactionIndex: EthVatTuneLog.TxIndex,
Raw: rawVatTuneLog,
}

9
pkg/transformers/transformers.go
View File

@ -38,7 +38,10 @@ import (
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/tend"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_fold"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_grab"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_init"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_toll"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_tune"
)
var (
@ -63,8 +66,11 @@ var (
PitFileStabilityFeeTransformerInitializer = stability_fee.PitFileStabilityFeeTransformerInitializer{Config: pitFileConfig}.NewPitFileStabilityFeeTransformer
PriceFeedTransformerInitializer = price_feeds.PriceFeedTransformerInitializer{Config: price_feeds.PriceFeedConfig}.NewPriceFeedTransformer
TendTransformerInitializer = tend.TendTransformerInitializer{Config: tend.TendConfig}.NewTendTransformer
VatGrabTransformerInitializer = vat_grab.VatGrabTransformerInitializer{Config: vat_grab.VatGrabConfig}.NewVatGrabTransformer
VatInitTransformerInitializer = vat_init.VatInitTransformerInitializer{Config: vat_init.VatInitConfig}.NewVatInitTransformer
VatFoldTransformerInitializer = vat_fold.VatFoldTransformerInitializer{Config: vat_fold.VatFoldConfig}.NewVatFoldTransformer
VatTollTransformerInitializer = vat_toll.VatTollTransformerInitializer{Config: vat_toll.VatTollConfig}.NewVatTollTransformer
VatTuneTransformerInitializer = vat_tune.VatTuneTransformerInitializer{Config: vat_tune.VatTuneConfig}.NewVatTuneTransformer
)
func TransformerInitializers() []shared.TransformerInitializer {
@ -87,7 +93,10 @@ func TransformerInitializers() []shared.TransformerInitializer {
PitFileStabilityFeeTransformerInitializer,
PriceFeedTransformerInitializer,
TendTransformerInitializer,
VatGrabTransformerInitializer,
VatInitTransformerInitializer,
VatFoldTransformerInitializer,
VatTollTransformerInitializer,
VatTuneTransformerInitializer,
}
}

11
pkg/transformers/vat_grab/config.go Normal file
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@ -0,0 +1,11 @@
package vat_grab
import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
var VatGrabConfig = shared.TransformerConfig{
ContractAddresses: []string{shared.VatContractAddress},
ContractAbi: shared.VatABI,
Topics: []string{shared.VatGrabSignature},
StartingBlockNumber: 0,
EndingBlockNumber: 10000000,
}

63
pkg/transformers/vat_grab/converter.go Normal file
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@ -0,0 +1,63 @@
package vat_grab
import (
"bytes"
"encoding/json"
"errors"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"math/big"
)
type Converter interface {
ToModels(ethLogs []types.Log) ([]VatGrabModel, error)
}
type VatGrabConverter struct{}
func (VatGrabConverter) ToModels(ethLogs []types.Log) ([]VatGrabModel, error) {
var models []VatGrabModel
for _, ethLog := range ethLogs {
err := verifyLog(ethLog)
if err != nil {
return nil, err
}
ilk := string(bytes.Trim(ethLog.Topics[1].Bytes(), "\x00"))
urn := common.BytesToAddress(ethLog.Topics[2].Bytes()[:common.AddressLength])
v := common.BytesToAddress(ethLog.Topics[3].Bytes()[:common.AddressLength])
wBytes := shared.GetDataBytesAtIndex(-3, ethLog.Data)
w := common.BytesToAddress(wBytes[:common.AddressLength])
dinkBytes := shared.GetDataBytesAtIndex(-2, ethLog.Data)
dink := big.NewInt(0).SetBytes(dinkBytes).String()
dartBytes := shared.GetDataBytesAtIndex(-1, ethLog.Data)
dart := big.NewInt(0).SetBytes(dartBytes).String()
raw, err := json.Marshal(ethLog)
if err != nil {
return nil, err
}
model := VatGrabModel{
Ilk: ilk,
Urn: urn.String(),
V: v.String(),
W: w.String(),
Dink: dink,
Dart: dart,
TransactionIndex: ethLog.TxIndex,
Raw: raw,
}
models = append(models, model)
}
return models, nil
}
func verifyLog(log types.Log) error {
if len(log.Topics) < 4 {
return errors.New("log missing topics")
}
if len(log.Data) < shared.DataItemLength {
return errors.New("log missing data")
}
return nil
}

47
pkg/transformers/vat_grab/converter_test.go Normal file
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@ -0,0 +1,47 @@
package vat_grab_test
import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_grab"
)
var _ = Describe("Vat grab converter", func() {
var converter vat_grab.Converter
BeforeEach(func() {
converter = vat_grab.VatGrabConverter{}
})
It("returns err if log is missing topics", func() {
badLog := types.Log{
Data: []byte{1, 1, 1, 1, 1},
}
_, err := converter.ToModels([]types.Log{badLog})
Expect(err).To(HaveOccurred())
})
It("returns err if log is missing data", func() {
badLog := types.Log{
Topics: []common.Hash{{}, {}, {}, {}},
}
_, err := converter.ToModels([]types.Log{badLog})
Expect(err).To(HaveOccurred())
})
It("converts a log to an model", func() {
models, err := converter.ToModels([]types.Log{test_data.EthVatGrabLog})
Expect(err).NotTo(HaveOccurred())
Expect(len(models)).To(Equal(1))
Expect(models[0]).To(Equal(test_data.VatGrabModel))
})
})

12
pkg/transformers/vat_grab/model.go Normal file
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@ -0,0 +1,12 @@
package vat_grab
type VatGrabModel struct {
Ilk string
Urn string
V string
W string
Dink string
Dart string
TransactionIndex uint `db:"tx_idx"`
Raw []byte `db:"raw_log"`
}

74
pkg/transformers/vat_grab/repository.go Normal file
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@ -0,0 +1,74 @@
package vat_grab
import (
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
)
type Repository interface {
Create(headerID int64, models []VatGrabModel) error
MarkHeaderChecked(headerID int64) error
MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error)
}
type VatGrabRepository struct {
db *postgres.DB
}
func NewVatGrabRepository(db *postgres.DB) VatGrabRepository {
return VatGrabRepository{
db: db,
}
}
func (repository VatGrabRepository) Create(headerID int64, models []VatGrabModel) error {
tx, err := repository.db.Begin()
if err != nil {
return err
}
for _, model := range models {
_, err = tx.Exec(
`INSERT into maker.vat_grab (header_id, ilk, urn, v, w, dink, dart, tx_idx, raw_log)
VALUES($1, $2, $3, $4, $5, $6::NUMERIC, $7::NUMERIC, $8, $9)`,
headerID, model.Ilk, model.Urn, model.V, model.W, model.Dink, model.Dart, model.TransactionIndex, model.Raw,
)
if err != nil {
tx.Rollback()
return err
}
}
_, err = tx.Exec(`INSERT INTO public.checked_headers (header_id, vat_grab_checked)
VALUES ($1, $2)
ON CONFLICT (header_id) DO
UPDATE SET vat_grab_checked = $2`, headerID, true)
if err != nil {
tx.Rollback()
return err
}
return tx.Commit()
}
func (repository VatGrabRepository) MarkHeaderChecked(headerID int64) error {
_, err := repository.db.Exec(`INSERT INTO public.checked_headers (header_id, vat_grab_checked)
VALUES ($1, $2)
ON CONFLICT (header_id) DO
UPDATE SET vat_grab_checked = $2`, headerID, true)
return err
}
func (repository VatGrabRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
var result []core.Header
err := repository.db.Select(
&result,
`SELECT headers.id, headers.block_number FROM headers
LEFT JOIN checked_headers on headers.id = header_id
WHERE (header_id ISNULL OR vat_grab_checked IS FALSE)
AND headers.block_number >= $1
AND headers.block_number <= $2
AND headers.eth_node_fingerprint = $3`,
startingBlockNumber,
endingBlockNumber,
repository.db.Node.ID,
)
return result, err
}

205
pkg/transformers/vat_grab/repository_test.go Normal file
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@ -0,0 +1,205 @@
package vat_grab_test
import (
"database/sql"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_grab"
"github.com/vulcanize/vulcanizedb/test_config"
)
var _ = Describe("Vat grab repository", func() {
Describe("Create", func() {
var (
db *postgres.DB
vatGrabRepository vat_grab.Repository
err error
headerID int64
)
BeforeEach(func() {
db = test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
headerID, err = headerRepository.CreateOrUpdateHeader(core.Header{})
Expect(err).NotTo(HaveOccurred())
vatGrabRepository = vat_grab.NewVatGrabRepository(db)
})
It("adds a vat grab event", func() {
err = vatGrabRepository.Create(headerID, []vat_grab.VatGrabModel{test_data.VatGrabModel})
Expect(err).NotTo(HaveOccurred())
var dbVatGrab vat_grab.VatGrabModel
err = db.Get(&dbVatGrab, `SELECT ilk, urn, v, w, dink, dart, tx_idx, raw_log FROM maker.vat_grab WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(dbVatGrab.Ilk).To(Equal(test_data.VatGrabModel.Ilk))
Expect(dbVatGrab.Urn).To(Equal(test_data.VatGrabModel.Urn))
Expect(dbVatGrab.V).To(Equal(test_data.VatGrabModel.V))
Expect(dbVatGrab.W).To(Equal(test_data.VatGrabModel.W))
Expect(dbVatGrab.Dink).To(Equal(test_data.VatGrabModel.Dink))
Expect(dbVatGrab.Dart).To(Equal(test_data.VatGrabModel.Dart))
Expect(dbVatGrab.TransactionIndex).To(Equal(test_data.VatGrabModel.TransactionIndex))
Expect(dbVatGrab.Raw).To(MatchJSON(test_data.VatGrabModel.Raw))
})
It("marks header as checked for logs", func() {
err = vatGrabRepository.Create(headerID, []vat_grab.VatGrabModel{test_data.VatGrabModel})
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT vat_grab_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
It("does not duplicate pit file vat_grab events", func() {
err = vatGrabRepository.Create(headerID, []vat_grab.VatGrabModel{test_data.VatGrabModel})
Expect(err).NotTo(HaveOccurred())
err = vatGrabRepository.Create(headerID, []vat_grab.VatGrabModel{test_data.VatGrabModel})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("pq: duplicate key value violates unique constraint"))
})
It("removes pit file vat_grab if corresponding header is deleted", func() {
err = vatGrabRepository.Create(headerID, []vat_grab.VatGrabModel{test_data.VatGrabModel})
Expect(err).NotTo(HaveOccurred())
_, err = db.Exec(`DELETE FROM headers WHERE id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
var dbVatGrab vat_grab.VatGrabModel
err = db.Get(&dbVatGrab, `SELECT ilk, urn, v, w, dink, dart, tx_idx, raw_log FROM maker.vat_grab WHERE header_id = $1`, headerID)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(sql.ErrNoRows))
})
})
Describe("MarkHeaderChecked", func() {
var (
db *postgres.DB
vatGrabRepository vat_grab.Repository
err error
headerID int64
)
BeforeEach(func() {
db = test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
headerID, err = headerRepository.CreateOrUpdateHeader(core.Header{})
Expect(err).NotTo(HaveOccurred())
vatGrabRepository = vat_grab.NewVatGrabRepository(db)
})
It("creates a row for a new headerID", func() {
err = vatGrabRepository.MarkHeaderChecked(headerID)
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT vat_grab_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
It("updates row when headerID already exists", func() {
_, err = db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerID)
err = vatGrabRepository.MarkHeaderChecked(headerID)
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT vat_grab_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
})
Describe("MissingHeaders", func() {
It("returns headers that haven't been checked", func() {
db := test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
startingBlockNumber := int64(1)
vatGrabBlockNumber := int64(2)
endingBlockNumber := int64(3)
blockNumbers := []int64{startingBlockNumber, vatGrabBlockNumber, endingBlockNumber, endingBlockNumber + 1}
var headerIDs []int64
for _, n := range blockNumbers {
headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: n})
headerIDs = append(headerIDs, headerID)
Expect(err).NotTo(HaveOccurred())
}
vatGrabRepository := vat_grab.NewVatGrabRepository(db)
err := vatGrabRepository.MarkHeaderChecked(headerIDs[1])
Expect(err).NotTo(HaveOccurred())
headers, err := vatGrabRepository.MissingHeaders(startingBlockNumber, endingBlockNumber)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(2))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber)))
})
It("only treats headers as checked if vat grab logs have been checked", func() {
db := test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
startingBlockNumber := int64(1)
vatGrabdBlockNumber := int64(2)
endingBlockNumber := int64(3)
blockNumbers := []int64{startingBlockNumber, vatGrabdBlockNumber, endingBlockNumber, endingBlockNumber + 1}
var headerIDs []int64
for _, n := range blockNumbers {
headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: n})
headerIDs = append(headerIDs, headerID)
Expect(err).NotTo(HaveOccurred())
}
vatGrabRepository := vat_grab.NewVatGrabRepository(db)
_, err := db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerIDs[1])
Expect(err).NotTo(HaveOccurred())
headers, err := vatGrabRepository.MissingHeaders(startingBlockNumber, endingBlockNumber)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(3))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(vatGrabdBlockNumber)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(vatGrabdBlockNumber)))
Expect(headers[2].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(vatGrabdBlockNumber)))
})
It("only returns headers associated with the current node", func() {
db := test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
blockNumbers := []int64{1, 2, 3}
headerRepository := repositories.NewHeaderRepository(db)
dbTwo := test_config.NewTestDB(core.Node{ID: "second"})
headerRepositoryTwo := repositories.NewHeaderRepository(dbTwo)
var headerIDs []int64
for _, n := range blockNumbers {
headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: n})
Expect(err).NotTo(HaveOccurred())
headerIDs = append(headerIDs, headerID)
_, err = headerRepositoryTwo.CreateOrUpdateHeader(core.Header{BlockNumber: n})
Expect(err).NotTo(HaveOccurred())
}
vatGrabRepository := vat_grab.NewVatGrabRepository(db)
vatGrabRepositoryTwo := vat_grab.NewVatGrabRepository(dbTwo)
err := vatGrabRepository.MarkHeaderChecked(headerIDs[0])
Expect(err).NotTo(HaveOccurred())
nodeOneMissingHeaders, err := vatGrabRepository.MissingHeaders(blockNumbers[0], blockNumbers[len(blockNumbers)-1])
Expect(err).NotTo(HaveOccurred())
Expect(len(nodeOneMissingHeaders)).To(Equal(len(blockNumbers) - 1))
nodeTwoMissingHeaders, err := vatGrabRepositoryTwo.MissingHeaders(blockNumbers[0], blockNumbers[len(blockNumbers)-1])
Expect(err).NotTo(HaveOccurred())
Expect(len(nodeTwoMissingHeaders)).To(Equal(len(blockNumbers)))
})
})
})

63
pkg/transformers/vat_grab/tranformer.go Normal file
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package vat_grab
import (
"github.com/ethereum/go-ethereum/common"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"log"
)
type VatGrabTransformerInitializer struct {
Config shared.TransformerConfig
}
func (initializer VatGrabTransformerInitializer) NewVatGrabTransformer(db *postgres.DB, blockChain core.BlockChain) shared.Transformer {
converter := VatGrabConverter{}
fetcher := shared.NewFetcher(blockChain)
repository := NewVatGrabRepository(db)
return VatGrabTransformer{
Config: initializer.Config,
Converter: converter,
Fetcher: fetcher,
Repository: repository,
}
}
type VatGrabTransformer struct {
Config shared.TransformerConfig
Converter Converter
Fetcher shared.LogFetcher
Repository Repository
}
func (transformer VatGrabTransformer) Execute() error {
missingHeaders, err := transformer.Repository.MissingHeaders(transformer.Config.StartingBlockNumber, transformer.Config.EndingBlockNumber)
if err != nil {
return err
}
log.Printf("Fetching vat init event logs for %d headers \n", len(missingHeaders))
for _, header := range missingHeaders {
topics := [][]common.Hash{{common.HexToHash(shared.VatGrabSignature)}}
matchingLogs, err := transformer.Fetcher.FetchLogs(VatGrabConfig.ContractAddresses, topics, header.BlockNumber)
if err != nil {
return err
}
if len(matchingLogs) < 1 {
err = transformer.Repository.MarkHeaderChecked(header.Id)
if err != nil {
return err
}
continue
}
models, err := transformer.Converter.ToModels(matchingLogs)
if err != nil {
return err
}
err = transformer.Repository.Create(header.Id, models)
if err != nil {
return err
}
}
return nil
}

196
pkg/transformers/vat_grab/transformer_test.go Normal file
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package vat_grab_test
import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks"
vat_grab_mocks "github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks/vat_grab"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_grab"
)
var _ = Describe("Vat grab transformer", func() {
It("gets missing headers for block numbers specified in config", func() {
repository := &vat_grab_mocks.MockVatGrabRepository{}
transformer := vat_grab.VatGrabTransformer{
Config: vat_grab.VatGrabConfig,
Fetcher: &mocks.MockLogFetcher{},
Converter: &vat_grab_mocks.MockVatGrabConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(repository.PassedStartingBlockNumber).To(Equal(vat_grab.VatGrabConfig.StartingBlockNumber))
Expect(repository.PassedEndingBlockNumber).To(Equal(vat_grab.VatGrabConfig.EndingBlockNumber))
})
It("returns error if repository returns error for missing headers", func() {
repository := &vat_grab_mocks.MockVatGrabRepository{}
repository.SetMissingHeadersErr(fakes.FakeError)
transformer := vat_grab.VatGrabTransformer{
Fetcher: &mocks.MockLogFetcher{},
Converter: &vat_grab_mocks.MockVatGrabConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("fetches logs for missing headers", func() {
fetcher := &mocks.MockLogFetcher{}
repository := &vat_grab_mocks.MockVatGrabRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}, {BlockNumber: 2}})
transformer := vat_grab.VatGrabTransformer{
Fetcher: fetcher,
Converter: &vat_grab_mocks.MockVatGrabConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(fetcher.FetchedBlocks).To(Equal([]int64{1, 2}))
Expect(fetcher.FetchedContractAddresses).To(Equal([][]string{vat_grab.VatGrabConfig.ContractAddresses, vat_grab.VatGrabConfig.ContractAddresses}))
Expect(fetcher.FetchedTopics).To(Equal([][]common.Hash{{common.HexToHash(shared.VatGrabSignature)}}))
})
It("returns error if fetcher returns error", func() {
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetcherError(fakes.FakeError)
repository := &vat_grab_mocks.MockVatGrabRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := vat_grab.VatGrabTransformer{
Fetcher: fetcher,
Converter: &vat_grab_mocks.MockVatGrabConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("marks header checked if no logs returned", func() {
mockConverter := &vat_grab_mocks.MockVatGrabConverter{}
mockRepository := &vat_grab_mocks.MockVatGrabRepository{}
headerID := int64(123)
mockRepository.SetMissingHeaders([]core.Header{{Id: headerID}})
mockFetcher := &mocks.MockLogFetcher{}
transformer := vat_grab.VatGrabTransformer{
Converter: mockConverter,
Fetcher: mockFetcher,
Repository: mockRepository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
mockRepository.AssertMarkHeaderCheckedCalledWith(headerID)
})
It("returns error if marking header checked returns err", func() {
mockConverter := &vat_grab_mocks.MockVatGrabConverter{}
mockRepository := &vat_grab_mocks.MockVatGrabRepository{}
mockRepository.SetMissingHeaders([]core.Header{{Id: int64(123)}})
mockRepository.SetMarkHeaderCheckedErr(fakes.FakeError)
mockFetcher := &mocks.MockLogFetcher{}
transformer := vat_grab.VatGrabTransformer{
Converter: mockConverter,
Fetcher: mockFetcher,
Repository: mockRepository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("converts matching logs", func() {
converter := &vat_grab_mocks.MockVatGrabConverter{}
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthVatGrabLog})
repository := &vat_grab_mocks.MockVatGrabRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := vat_grab.VatGrabTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(converter.PassedLogs).To(Equal([]types.Log{test_data.EthVatGrabLog}))
})
It("returns error if converter returns error", func() {
converter := &vat_grab_mocks.MockVatGrabConverter{}
converter.SetConverterError(fakes.FakeError)
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthVatGrabLog})
repository := &vat_grab_mocks.MockVatGrabRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := vat_grab.VatGrabTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("persists vat grab model", func() {
converter := &vat_grab_mocks.MockVatGrabConverter{}
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthVatGrabLog})
repository := &vat_grab_mocks.MockVatGrabRepository{}
fakeHeader := core.Header{BlockNumber: 1, Id: 2}
repository.SetMissingHeaders([]core.Header{fakeHeader})
transformer := vat_grab.VatGrabTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(repository.PassedHeaderID).To(Equal(fakeHeader.Id))
Expect(repository.PassedModels).To(Equal([]vat_grab.VatGrabModel{test_data.VatGrabModel}))
})
It("returns error if repository returns error for create", func() {
converter := &vat_grab_mocks.MockVatGrabConverter{}
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthVatGrabLog})
repository := &vat_grab_mocks.MockVatGrabRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1, Id: 2}})
repository.SetCreateError(fakes.FakeError)
transformer := vat_grab.VatGrabTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
})

19
pkg/transformers/vat_grab/vat_grab_suite_test.go Normal file
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package vat_grab_test
import (
"io/ioutil"
"log"
"testing"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
func TestVatGrab(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "VatGrab Suite")
}
var _ = BeforeSuite(func() {
log.SetOutput(ioutil.Discard)
})

11
pkg/transformers/vat_toll/config.go Normal file
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package vat_toll
import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
var VatTollConfig = shared.TransformerConfig{
ContractAddresses: []string{shared.VatContractAddress},
ContractAbi: shared.VatABI,
Topics: []string{shared.VatTollSignature},
StartingBlockNumber: 0,
EndingBlockNumber: 10000000,
}

51
pkg/transformers/vat_toll/converter.go Normal file
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package vat_toll
import (
"bytes"
"encoding/json"
"errors"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
)
type Converter interface {
ToModels(ethLogs []types.Log) ([]VatTollModel, error)
}
type VatTollConverter struct{}
func (VatTollConverter) ToModels(ethLogs []types.Log) ([]VatTollModel, error) {
var models []VatTollModel
for _, ethLog := range ethLogs {
err := verifyLog(ethLog)
if err != nil {
return nil, err
}
ilk := string(bytes.Trim(ethLog.Topics[1].Bytes(), "\x00"))
urn := common.BytesToAddress(ethLog.Topics[2].Bytes()[:common.AddressLength])
take := ethLog.Topics[3].Big()
raw, err := json.Marshal(ethLog)
if err != nil {
return nil, err
}
model := VatTollModel{
Ilk: ilk,
Urn: urn.String(),
Take: take.String(),
TransactionIndex: ethLog.TxIndex,
Raw: raw,
}
models = append(models, model)
}
return models, nil
}
func verifyLog(log types.Log) error {
numTopicInValidLog := 4
if len(log.Topics) < numTopicInValidLog {
return errors.New("log missing topics")
}
return nil
}

33
pkg/transformers/vat_toll/converter_test.go Normal file
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package vat_toll_test
import (
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_toll"
)
var _ = Describe("Vat toll converter", func() {
It("returns err if log is missing topics", func() {
converter := vat_toll.VatTollConverter{}
badLog := types.Log{
Data: []byte{1, 1, 1, 1, 1},
}
_, err := converter.ToModels([]types.Log{badLog})
Expect(err).To(HaveOccurred())
})
It("converts a log to an model", func() {
converter := vat_toll.VatTollConverter{}
models, err := converter.ToModels([]types.Log{test_data.EthVatTollLog})
Expect(err).NotTo(HaveOccurred())
Expect(len(models)).To(Equal(1))
Expect(models[0]).To(Equal(test_data.VatTollModel))
})
})

9
pkg/transformers/vat_toll/model.go Normal file
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package vat_toll
type VatTollModel struct {
Ilk string
Urn string
Take string
TransactionIndex uint `db:"tx_idx"`
Raw []byte `db:"raw_log"`
}

74
pkg/transformers/vat_toll/repository.go Normal file
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package vat_toll
import (
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
)
type Repository interface {
Create(headerID int64, models []VatTollModel) error
MarkHeaderChecked(headerID int64) error
MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error)
}
type VatTollRepository struct {
db *postgres.DB
}
func NewVatTollRepository(db *postgres.DB) VatTollRepository {
return VatTollRepository{
db: db,
}
}
func (repository VatTollRepository) Create(headerID int64, models []VatTollModel) error {
tx, err := repository.db.Begin()
if err != nil {
return err
}
for _, model := range models {
_, err = tx.Exec(
`INSERT into maker.vat_toll (header_id, ilk, urn, take, tx_idx, raw_log)
VALUES($1, $2, $3, $4::NUMERIC, $5, $6)`,
headerID, model.Ilk, model.Urn, model.Take, model.TransactionIndex, model.Raw,
)
if err != nil {
tx.Rollback()
return err
}
}
_, err = tx.Exec(`INSERT INTO public.checked_headers (header_id, vat_toll_checked)
VALUES ($1, $2)
ON CONFLICT (header_id) DO
UPDATE SET vat_toll_checked = $2`, headerID, true)
if err != nil {
tx.Rollback()
return err
}
return tx.Commit()
}
func (repository VatTollRepository) MarkHeaderChecked(headerID int64) error {
_, err := repository.db.Exec(`INSERT INTO public.checked_headers (header_id, vat_toll_checked)
VALUES ($1, $2)
ON CONFLICT (header_id) DO
UPDATE SET vat_toll_checked = $2`, headerID, true)
return err
}
func (repository VatTollRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
var result []core.Header
err := repository.db.Select(
&result,
`SELECT headers.id, headers.block_number FROM headers
LEFT JOIN checked_headers on headers.id = header_id
WHERE (header_id ISNULL OR vat_toll_checked IS FALSE)
AND headers.block_number >= $1
AND headers.block_number <= $2
AND headers.eth_node_fingerprint = $3`,
startingBlockNumber,
endingBlockNumber,
repository.db.Node.ID,
)
return result, err
}

206
pkg/transformers/vat_toll/repository_test.go Normal file
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package vat_toll_test
import (
"database/sql"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_toll"
"github.com/vulcanize/vulcanizedb/test_config"
)
var _ = Describe("Vat toll repository", func() {
Describe("Create", func() {
var (
db *postgres.DB
vatTollRepository vat_toll.Repository
err error
headerID int64
)
BeforeEach(func() {
db = test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
headerID, err = headerRepository.CreateOrUpdateHeader(core.Header{})
Expect(err).NotTo(HaveOccurred())
vatTollRepository = vat_toll.NewVatTollRepository(db)
})
It("adds a vat toll event", func() {
err = vatTollRepository.Create(headerID, []vat_toll.VatTollModel{test_data.VatTollModel})
Expect(err).NotTo(HaveOccurred())
var dbVatToll vat_toll.VatTollModel
err = db.Get(&dbVatToll, `SELECT ilk, urn, take, tx_idx, raw_log FROM maker.vat_toll WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(dbVatToll.Ilk).To(Equal(test_data.VatTollModel.Ilk))
Expect(dbVatToll.Urn).To(Equal(test_data.VatTollModel.Urn))
Expect(dbVatToll.Take).To(Equal(test_data.VatTollModel.Take))
Expect(dbVatToll.TransactionIndex).To(Equal(test_data.VatTollModel.TransactionIndex))
Expect(dbVatToll.Raw).To(MatchJSON(test_data.VatTollModel.Raw))
})
It("marks header as checked for logs", func() {
err = vatTollRepository.Create(headerID, []vat_toll.VatTollModel{test_data.VatTollModel})
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT vat_toll_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
It("does not duplicate vat toll events", func() {
err = vatTollRepository.Create(headerID, []vat_toll.VatTollModel{test_data.VatTollModel})
Expect(err).NotTo(HaveOccurred())
err = vatTollRepository.Create(headerID, []vat_toll.VatTollModel{test_data.VatTollModel})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("pq: duplicate key value violates unique constraint"))
})
It("removes vat toll if corresponding header is deleted", func() {
err = vatTollRepository.Create(headerID, []vat_toll.VatTollModel{test_data.VatTollModel})
Expect(err).NotTo(HaveOccurred())
_, err = db.Exec(`DELETE FROM headers WHERE id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
var dbVatToll vat_toll.VatTollModel
err = db.Get(&dbVatToll, `SELECT ilk, urn, take, tx_idx, raw_log FROM maker.vat_toll WHERE header_id = $1`, headerID)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(sql.ErrNoRows))
})
})
Describe("MarkHeaderChecked", func() {
var (
db *postgres.DB
vatTollRepository vat_toll.Repository
err error
headerID int64
)
BeforeEach(func() {
db = test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
headerID, err = headerRepository.CreateOrUpdateHeader(core.Header{})
Expect(err).NotTo(HaveOccurred())
vatTollRepository = vat_toll.NewVatTollRepository(db)
})
It("creates a row for a new headerID", func() {
err = vatTollRepository.MarkHeaderChecked(headerID)
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT vat_toll_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
It("updates row when headerID already exists", func() {
_, err = db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerID)
err = vatTollRepository.MarkHeaderChecked(headerID)
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT vat_toll_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
})
Describe("MissingHeaders", func() {
It("returns headers that haven't been checked", func() {
db := test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
startingBlockNumber := int64(1)
pitFileBlockNumber := int64(2)
endingBlockNumber := int64(3)
blockNumbers := []int64{startingBlockNumber, pitFileBlockNumber, endingBlockNumber, endingBlockNumber + 1}
var headerIDs []int64
for _, n := range blockNumbers {
headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: n})
headerIDs = append(headerIDs, headerID)
Expect(err).NotTo(HaveOccurred())
}
pitFileRepository := vat_toll.NewVatTollRepository(db)
err := pitFileRepository.MarkHeaderChecked(headerIDs[1])
Expect(err).NotTo(HaveOccurred())
headers, err := pitFileRepository.MissingHeaders(startingBlockNumber, endingBlockNumber)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(2))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber)))
})
It("only treats headers as checked if vat toll logs have been checked", func() {
db := test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
startingBlockNumber := int64(1)
vatTolldBlockNumber := int64(2)
endingBlockNumber := int64(3)
blockNumbers := []int64{startingBlockNumber, vatTolldBlockNumber, endingBlockNumber, endingBlockNumber + 1}
var headerIDs []int64
for _, n := range blockNumbers {
headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: n})
headerIDs = append(headerIDs, headerID)
Expect(err).NotTo(HaveOccurred())
}
vatTollRepository := vat_toll.NewVatTollRepository(db)
_, err := db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerIDs[1])
Expect(err).NotTo(HaveOccurred())
headers, err := vatTollRepository.MissingHeaders(startingBlockNumber, endingBlockNumber)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(3))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(vatTolldBlockNumber)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(vatTolldBlockNumber)))
Expect(headers[2].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(vatTolldBlockNumber)))
})
It("only returns headers associated with the current node", func() {
db := test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
blockNumbers := []int64{1, 2, 3}
headerRepository := repositories.NewHeaderRepository(db)
dbTwo := test_config.NewTestDB(core.Node{ID: "second"})
headerRepositoryTwo := repositories.NewHeaderRepository(dbTwo)
var headerIDs []int64
for _, n := range blockNumbers {
headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: n})
Expect(err).NotTo(HaveOccurred())
headerIDs = append(headerIDs, headerID)
_, err = headerRepositoryTwo.CreateOrUpdateHeader(core.Header{BlockNumber: n})
Expect(err).NotTo(HaveOccurred())
}
pitFileRepository := vat_toll.NewVatTollRepository(db)
pitFileRepositoryTwo := vat_toll.NewVatTollRepository(dbTwo)
err := pitFileRepository.MarkHeaderChecked(headerIDs[0])
Expect(err).NotTo(HaveOccurred())
nodeOneMissingHeaders, err := pitFileRepository.MissingHeaders(blockNumbers[0], blockNumbers[len(blockNumbers)-1])
Expect(err).NotTo(HaveOccurred())
Expect(len(nodeOneMissingHeaders)).To(Equal(len(blockNumbers) - 1))
nodeTwoMissingHeaders, err := pitFileRepositoryTwo.MissingHeaders(blockNumbers[0], blockNumbers[len(blockNumbers)-1])
Expect(err).NotTo(HaveOccurred())
Expect(len(nodeTwoMissingHeaders)).To(Equal(len(blockNumbers)))
})
})
})

62
pkg/transformers/vat_toll/transformer.go Normal file
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package vat_toll
import (
"github.com/ethereum/go-ethereum/common"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"log"
)
type VatTollTransformer struct {
Config shared.TransformerConfig
Converter Converter
Fetcher shared.LogFetcher
Repository Repository
}
type VatTollTransformerInitializer struct {
Config shared.TransformerConfig
}
func (initializer VatTollTransformerInitializer) NewVatTollTransformer(db *postgres.DB, blockChain core.BlockChain) shared.Transformer {
converter := VatTollConverter{}
fetcher := shared.NewFetcher(blockChain)
repository := NewVatTollRepository(db)
return VatTollTransformer{
Config: initializer.Config,
Converter: converter,
Fetcher: fetcher,
Repository: repository,
}
}
func (transformer VatTollTransformer) Execute() error {
missingHeaders, err := transformer.Repository.MissingHeaders(transformer.Config.StartingBlockNumber, transformer.Config.EndingBlockNumber)
if err != nil {
return err
}
log.Printf("Fetching vat toll event logs for %d headers \n", len(missingHeaders))
for _, header := range missingHeaders {
topics := [][]common.Hash{{common.HexToHash(shared.VatTollSignature)}}
matchingLogs, err := transformer.Fetcher.FetchLogs(VatTollConfig.ContractAddresses, topics, header.BlockNumber)
if err != nil {
return err
}
if len(matchingLogs) < 1 {
err = transformer.Repository.MarkHeaderChecked(header.Id)
if err != nil {
return err
}
}
models, err := transformer.Converter.ToModels(matchingLogs)
if err != nil {
return err
}
err = transformer.Repository.Create(header.Id, models)
if err != nil {
return err
}
}
return nil
}

196
pkg/transformers/vat_toll/transformer_test.go Normal file
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package vat_toll_test
import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks"
vat_toll_mocks "github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks/vat_toll"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_toll"
)
var _ = Describe("Vat toll transformer", func() {
It("gets missing headers for block numbers specified in config", func() {
repository := &vat_toll_mocks.MockVatTollRepository{}
transformer := vat_toll.VatTollTransformer{
Config: vat_toll.VatTollConfig,
Fetcher: &mocks.MockLogFetcher{},
Converter: &vat_toll_mocks.MockVatTollConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(repository.PassedStartingBlockNumber).To(Equal(vat_toll.VatTollConfig.StartingBlockNumber))
Expect(repository.PassedEndingBlockNumber).To(Equal(vat_toll.VatTollConfig.EndingBlockNumber))
})
It("returns error if repository returns error for missing headers", func() {
repository := &vat_toll_mocks.MockVatTollRepository{}
repository.SetMissingHeadersErr(fakes.FakeError)
transformer := vat_toll.VatTollTransformer{
Fetcher: &mocks.MockLogFetcher{},
Converter: &vat_toll_mocks.MockVatTollConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("fetches logs for missing headers", func() {
fetcher := &mocks.MockLogFetcher{}
repository := &vat_toll_mocks.MockVatTollRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}, {BlockNumber: 2}})
transformer := vat_toll.VatTollTransformer{
Fetcher: fetcher,
Converter: &vat_toll_mocks.MockVatTollConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(fetcher.FetchedBlocks).To(Equal([]int64{1, 2}))
Expect(fetcher.FetchedContractAddresses).To(Equal([][]string{vat_toll.VatTollConfig.ContractAddresses, vat_toll.VatTollConfig.ContractAddresses}))
Expect(fetcher.FetchedTopics).To(Equal([][]common.Hash{{common.HexToHash(shared.VatTollSignature)}}))
})
It("returns error if fetcher returns error", func() {
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetcherError(fakes.FakeError)
repository := &vat_toll_mocks.MockVatTollRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := vat_toll.VatTollTransformer{
Fetcher: fetcher,
Converter: &vat_toll_mocks.MockVatTollConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("marks header checked if no logs returned", func() {
mockConverter := &vat_toll_mocks.MockVatTollConverter{}
mockRepository := &vat_toll_mocks.MockVatTollRepository{}
headerID := int64(123)
mockRepository.SetMissingHeaders([]core.Header{{Id: headerID}})
mockFetcher := &mocks.MockLogFetcher{}
transformer := vat_toll.VatTollTransformer{
Converter: mockConverter,
Fetcher: mockFetcher,
Repository: mockRepository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
mockRepository.AssertMarkHeaderCheckedCalledWith(headerID)
})
It("returns error if marking header checked returns err", func() {
mockConverter := &vat_toll_mocks.MockVatTollConverter{}
mockRepository := &vat_toll_mocks.MockVatTollRepository{}
mockRepository.SetMissingHeaders([]core.Header{{Id: int64(123)}})
mockRepository.SetMarkHeaderCheckedErr(fakes.FakeError)
mockFetcher := &mocks.MockLogFetcher{}
transformer := vat_toll.VatTollTransformer{
Converter: mockConverter,
Fetcher: mockFetcher,
Repository: mockRepository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("converts matching logs", func() {
converter := &vat_toll_mocks.MockVatTollConverter{}
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthVatTollLog})
repository := &vat_toll_mocks.MockVatTollRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := vat_toll.VatTollTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(converter.PassedLogs).To(Equal([]types.Log{test_data.EthVatTollLog}))
})
It("returns error if converter returns error", func() {
converter := &vat_toll_mocks.MockVatTollConverter{}
converter.SetConverterError(fakes.FakeError)
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthVatTollLog})
repository := &vat_toll_mocks.MockVatTollRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := vat_toll.VatTollTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("persists vat toll model", func() {
converter := &vat_toll_mocks.MockVatTollConverter{}
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthVatTollLog})
repository := &vat_toll_mocks.MockVatTollRepository{}
fakeHeader := core.Header{BlockNumber: 1, Id: 2}
repository.SetMissingHeaders([]core.Header{fakeHeader})
transformer := vat_toll.VatTollTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(repository.PassedHeaderID).To(Equal(fakeHeader.Id))
Expect(repository.PassedModels).To(Equal([]vat_toll.VatTollModel{test_data.VatTollModel}))
})
It("returns error if repository returns error for create", func() {
converter := &vat_toll_mocks.MockVatTollConverter{}
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthVatTollLog})
repository := &vat_toll_mocks.MockVatTollRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1, Id: 2}})
repository.SetCreateError(fakes.FakeError)
transformer := vat_toll.VatTollTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
})

19
pkg/transformers/vat_toll/vat_toll_suite_test.go Normal file
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package vat_toll_test
import (
"testing"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"io/ioutil"
"log"
)
func TestVatToll(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "VatToll Suite")
}
var _ = BeforeSuite(func() {
log.SetOutput(ioutil.Discard)
})

11
pkg/transformers/vat_tune/config.go Normal file
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package vat_tune
import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
var VatTuneConfig = shared.TransformerConfig{
ContractAddresses: []string{shared.VatContractAddress},
ContractAbi: shared.VatABI,
Topics: []string{shared.VatTuneSignature},
StartingBlockNumber: 0,
EndingBlockNumber: 10000000,
}

65
pkg/transformers/vat_tune/converter.go Normal file
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package vat_tune
import (
"bytes"
"encoding/json"
"errors"
"math/big"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/common"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
)
type Converter interface {
ToModels(ethLogs []types.Log) ([]VatTuneModel, error)
}
type VatTuneConverter struct{}
func (VatTuneConverter) ToModels(ethLogs []types.Log) ([]VatTuneModel, error) {
var models []VatTuneModel
for _, ethLog := range ethLogs {
err := verifyLog(ethLog)
if err != nil {
return nil, err
}
ilk := string(bytes.Trim(ethLog.Topics[1].Bytes(), "\x00"))
urn := common.BytesToAddress(ethLog.Topics[2].Bytes()[:common.AddressLength])
v := common.BytesToAddress(ethLog.Topics[3].Bytes()[:common.AddressLength])
wBytes := shared.GetDataBytesAtIndex(-3, ethLog.Data)
w := common.BytesToAddress(wBytes[:common.AddressLength])
dinkBytes := shared.GetDataBytesAtIndex(-2, ethLog.Data)
dink := big.NewInt(0).SetBytes(dinkBytes).String()
dartBytes := shared.GetDataBytesAtIndex(-1, ethLog.Data)
dart := big.NewInt(0).SetBytes(dartBytes).String()
raw, err := json.Marshal(ethLog)
if err != nil {
return nil, err
}
model := VatTuneModel{
Ilk: ilk,
Urn: urn.String(),
V: v.String(),
W: w.String(),
Dink: dink,
Dart: dart,
TransactionIndex: ethLog.TxIndex,
Raw: raw,
}
models = append(models, model)
}
return models, nil
}
func verifyLog(log types.Log) error {
if len(log.Topics) < 4 {
return errors.New("log missing topics")
}
if len(log.Data) < shared.DataItemLength {
return errors.New("log missing data")
}
return nil
}

45
pkg/transformers/vat_tune/converter_test.go Normal file
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package vat_tune_test
import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_tune"
)
var _ = Describe("Vat tune converter", func() {
It("returns err if log is missing topics", func() {
converter := vat_tune.VatTuneConverter{}
badLog := types.Log{
Data: []byte{1, 1, 1, 1, 1},
}
_, err := converter.ToModels([]types.Log{badLog})
Expect(err).To(HaveOccurred())
})
It("returns err if log is missing data", func() {
converter := vat_tune.VatTuneConverter{}
badLog := types.Log{
Topics: []common.Hash{{}, {}, {}, {}},
}
_, err := converter.ToModels([]types.Log{badLog})
Expect(err).To(HaveOccurred())
})
It("converts a log to an model", func() {
converter := vat_tune.VatTuneConverter{}
models, err := converter.ToModels([]types.Log{test_data.EthVatTuneLog})
Expect(err).NotTo(HaveOccurred())
Expect(len(models)).To(Equal(1))
Expect(models[0]).To(Equal(test_data.VatTuneModel))
})
})

12
pkg/transformers/vat_tune/model.go Normal file
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package vat_tune
type VatTuneModel struct {
Ilk string
Urn string
V string
W string
Dink string
Dart string
TransactionIndex uint `db:"tx_idx"`
Raw []byte `db:"raw_log"`
}

74
pkg/transformers/vat_tune/repository.go Normal file
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package vat_tune
import (
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
)
type Repository interface {
Create(headerID int64, models []VatTuneModel) error
MarkHeaderChecked(headerID int64) error
MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error)
}
type VatTuneRepository struct {
db *postgres.DB
}
func NewVatTuneRepository(db *postgres.DB) VatTuneRepository {
return VatTuneRepository{
db: db,
}
}
func (repository VatTuneRepository) Create(headerID int64, models []VatTuneModel) error {
tx, err := repository.db.Begin()
if err != nil {
return err
}
for _, model := range models {
_, err = tx.Exec(
`INSERT into maker.vat_tune (header_id, ilk, urn, v, w, dink, dart, tx_idx, raw_log)
VALUES($1, $2, $3, $4, $5, $6::NUMERIC, $7::NUMERIC, $8, $9)`,
headerID, model.Ilk, model.Urn, model.V, model.W, model.Dink, model.Dart, model.TransactionIndex, model.Raw,
)
if err != nil {
tx.Rollback()
return err
}
}
_, err = tx.Exec(`INSERT INTO public.checked_headers (header_id, vat_tune_checked)
VALUES ($1, $2)
ON CONFLICT (header_id) DO
UPDATE SET vat_tune_checked = $2`, headerID, true)
if err != nil {
tx.Rollback()
return err
}
return tx.Commit()
}
func (repository VatTuneRepository) MarkHeaderChecked(headerID int64) error {
_, err := repository.db.Exec(`INSERT INTO public.checked_headers (header_id, vat_tune_checked)
VALUES ($1, $2)
ON CONFLICT (header_id) DO
UPDATE SET vat_tune_checked = $2`, headerID, true)
return err
}
func (repository VatTuneRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
var result []core.Header
err := repository.db.Select(
&result,
`SELECT headers.id, headers.block_number FROM headers
LEFT JOIN checked_headers on headers.id = header_id
WHERE (header_id ISNULL OR vat_tune_checked IS FALSE)
AND headers.block_number >= $1
AND headers.block_number <= $2
AND headers.eth_node_fingerprint = $3`,
startingBlockNumber,
endingBlockNumber,
repository.db.Node.ID,
)
return result, err
}

209
pkg/transformers/vat_tune/repository_test.go Normal file
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package vat_tune_test
import (
"database/sql"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_tune"
"github.com/vulcanize/vulcanizedb/test_config"
)
var _ = Describe("Vat tune repository", func() {
Describe("Create", func() {
var (
db *postgres.DB
vatTuneRepository vat_tune.Repository
err error
headerID int64
)
BeforeEach(func() {
db = test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
headerID, err = headerRepository.CreateOrUpdateHeader(core.Header{})
Expect(err).NotTo(HaveOccurred())
vatTuneRepository = vat_tune.NewVatTuneRepository(db)
})
It("adds a vat tune event", func() {
err = vatTuneRepository.Create(headerID, []vat_tune.VatTuneModel{test_data.VatTuneModel})
Expect(err).NotTo(HaveOccurred())
var dbVatTune vat_tune.VatTuneModel
err = db.Get(&dbVatTune, `SELECT ilk, urn, v, w, dink, dart, tx_idx, raw_log FROM maker.vat_tune WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(dbVatTune.Ilk).To(Equal(test_data.VatTuneModel.Ilk))
Expect(dbVatTune.Urn).To(Equal(test_data.VatTuneModel.Urn))
Expect(dbVatTune.V).To(Equal(test_data.VatTuneModel.V))
Expect(dbVatTune.W).To(Equal(test_data.VatTuneModel.W))
Expect(dbVatTune.Dink).To(Equal(test_data.VatTuneModel.Dink))
Expect(dbVatTune.Dart).To(Equal(test_data.VatTuneModel.Dart))
Expect(dbVatTune.TransactionIndex).To(Equal(test_data.VatTuneModel.TransactionIndex))
Expect(dbVatTune.Raw).To(MatchJSON(test_data.VatTuneModel.Raw))
})
It("marks header as checked for logs", func() {
err = vatTuneRepository.Create(headerID, []vat_tune.VatTuneModel{test_data.VatTuneModel})
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT vat_tune_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
It("does not duplicate pit file vat_tune events", func() {
err = vatTuneRepository.Create(headerID, []vat_tune.VatTuneModel{test_data.VatTuneModel})
Expect(err).NotTo(HaveOccurred())
err = vatTuneRepository.Create(headerID, []vat_tune.VatTuneModel{test_data.VatTuneModel})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("pq: duplicate key value violates unique constraint"))
})
It("removes pit file vat_tune if corresponding header is deleted", func() {
err = vatTuneRepository.Create(headerID, []vat_tune.VatTuneModel{test_data.VatTuneModel})
Expect(err).NotTo(HaveOccurred())
_, err = db.Exec(`DELETE FROM headers WHERE id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
var dbVatTune vat_tune.VatTuneModel
err = db.Get(&dbVatTune, `SELECT ilk, urn, v, w, dink, dart, tx_idx, raw_log FROM maker.vat_tune WHERE header_id = $1`, headerID)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(sql.ErrNoRows))
})
})
Describe("MarkHeaderChecked", func() {
var (
db *postgres.DB
vatTuneRepository vat_tune.Repository
err error
headerID int64
)
BeforeEach(func() {
db = test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
headerID, err = headerRepository.CreateOrUpdateHeader(core.Header{})
Expect(err).NotTo(HaveOccurred())
vatTuneRepository = vat_tune.NewVatTuneRepository(db)
})
It("creates a row for a new headerID", func() {
err = vatTuneRepository.MarkHeaderChecked(headerID)
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT vat_tune_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
It("updates row when headerID already exists", func() {
_, err = db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerID)
err = vatTuneRepository.MarkHeaderChecked(headerID)
Expect(err).NotTo(HaveOccurred())
var headerChecked bool
err = db.Get(&headerChecked, `SELECT vat_tune_checked FROM public.checked_headers WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(headerChecked).To(BeTrue())
})
})
Describe("MissingHeaders", func() {
It("returns headers that haven't been checked", func() {
db := test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
startingBlockNumber := int64(1)
vatTuneBlockNumber := int64(2)
endingBlockNumber := int64(3)
blockNumbers := []int64{startingBlockNumber, vatTuneBlockNumber, endingBlockNumber, endingBlockNumber + 1}
var headerIDs []int64
for _, n := range blockNumbers {
headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: n})
headerIDs = append(headerIDs, headerID)
Expect(err).NotTo(HaveOccurred())
}
vatTuneRepository := vat_tune.NewVatTuneRepository(db)
err := vatTuneRepository.MarkHeaderChecked(headerIDs[1])
Expect(err).NotTo(HaveOccurred())
headers, err := vatTuneRepository.MissingHeaders(startingBlockNumber, endingBlockNumber)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(2))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber)))
})
It("only treats headers as checked if vat tune logs have been checked", func() {
db := test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
startingBlockNumber := int64(1)
vatTunedBlockNumber := int64(2)
endingBlockNumber := int64(3)
blockNumbers := []int64{startingBlockNumber, vatTunedBlockNumber, endingBlockNumber, endingBlockNumber + 1}
var headerIDs []int64
for _, n := range blockNumbers {
headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: n})
headerIDs = append(headerIDs, headerID)
Expect(err).NotTo(HaveOccurred())
}
vatTuneRepository := vat_tune.NewVatTuneRepository(db)
_, err := db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerIDs[1])
Expect(err).NotTo(HaveOccurred())
headers, err := vatTuneRepository.MissingHeaders(startingBlockNumber, endingBlockNumber)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(3))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(vatTunedBlockNumber)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(vatTunedBlockNumber)))
Expect(headers[2].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber), Equal(vatTunedBlockNumber)))
})
It("only returns headers associated with the current node", func() {
db := test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
blockNumbers := []int64{1, 2, 3}
headerRepository := repositories.NewHeaderRepository(db)
dbTwo := test_config.NewTestDB(core.Node{ID: "second"})
headerRepositoryTwo := repositories.NewHeaderRepository(dbTwo)
var headerIDs []int64
for _, n := range blockNumbers {
headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: n})
Expect(err).NotTo(HaveOccurred())
headerIDs = append(headerIDs, headerID)
_, err = headerRepositoryTwo.CreateOrUpdateHeader(core.Header{BlockNumber: n})
Expect(err).NotTo(HaveOccurred())
}
vatTuneRepository := vat_tune.NewVatTuneRepository(db)
vatTuneRepositoryTwo := vat_tune.NewVatTuneRepository(dbTwo)
err := vatTuneRepository.MarkHeaderChecked(headerIDs[0])
Expect(err).NotTo(HaveOccurred())
nodeOneMissingHeaders, err := vatTuneRepository.MissingHeaders(blockNumbers[0], blockNumbers[len(blockNumbers)-1])
Expect(err).NotTo(HaveOccurred())
Expect(len(nodeOneMissingHeaders)).To(Equal(len(blockNumbers) - 1))
nodeTwoMissingHeaders, err := vatTuneRepositoryTwo.MissingHeaders(blockNumbers[0], blockNumbers[len(blockNumbers)-1])
Expect(err).NotTo(HaveOccurred())
Expect(len(nodeTwoMissingHeaders)).To(Equal(len(blockNumbers)))
})
})
})

62
pkg/transformers/vat_tune/transformer.go Normal file
View File

@ -0,0 +1,62 @@
package vat_tune
import (
"github.com/ethereum/go-ethereum/common"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"log"
)
type VatTuneTransformerInitializer struct {
Config shared.TransformerConfig
}
func (initializer VatTuneTransformerInitializer) NewVatTuneTransformer(db *postgres.DB, blockChain core.BlockChain) shared.Transformer {
converter := VatTuneConverter{}
fetcher := shared.NewFetcher(blockChain)
repository := NewVatTuneRepository(db)
return VatTuneTransformer{
Config: initializer.Config,
Converter: converter,
Fetcher: fetcher,
Repository: repository,
}
}
type VatTuneTransformer struct {
Config shared.TransformerConfig
Converter Converter
Fetcher shared.LogFetcher
Repository Repository
}
func (transformer VatTuneTransformer) Execute() error {
missingHeaders, err := transformer.Repository.MissingHeaders(transformer.Config.StartingBlockNumber, transformer.Config.EndingBlockNumber)
if err != nil {
return err
}
log.Printf("Fetching vat init event logs for %d headers \n", len(missingHeaders))
for _, header := range missingHeaders {
topics := [][]common.Hash{{common.HexToHash(shared.VatTuneSignature)}}
matchingLogs, err := transformer.Fetcher.FetchLogs(VatTuneConfig.ContractAddresses, topics, header.BlockNumber)
if err != nil {
return err
}
if len(matchingLogs) < 1 {
err = transformer.Repository.MarkHeaderChecked(header.Id)
if err != nil {
return err
}
}
models, err := transformer.Converter.ToModels(matchingLogs)
if err != nil {
return err
}
err = transformer.Repository.Create(header.Id, models)
if err != nil {
return err
}
}
return nil
}

196
pkg/transformers/vat_tune/transformer_test.go Normal file
View File

@ -0,0 +1,196 @@
package vat_tune_test
import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks"
vat_tune_mocks "github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks/vat_tune"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_tune"
)
var _ = Describe("Vat tune transformer", func() {
It("gets missing headers for block numbers specified in config", func() {
repository := &vat_tune_mocks.MockVatTuneRepository{}
transformer := vat_tune.VatTuneTransformer{
Config: vat_tune.VatTuneConfig,
Fetcher: &mocks.MockLogFetcher{},
Converter: &vat_tune_mocks.MockVatTuneConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(repository.PassedStartingBlockNumber).To(Equal(vat_tune.VatTuneConfig.StartingBlockNumber))
Expect(repository.PassedEndingBlockNumber).To(Equal(vat_tune.VatTuneConfig.EndingBlockNumber))
})
It("returns error if repository returns error for missing headers", func() {
repository := &vat_tune_mocks.MockVatTuneRepository{}
repository.SetMissingHeadersErr(fakes.FakeError)
transformer := vat_tune.VatTuneTransformer{
Fetcher: &mocks.MockLogFetcher{},
Converter: &vat_tune_mocks.MockVatTuneConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("fetches logs for missing headers", func() {
fetcher := &mocks.MockLogFetcher{}
repository := &vat_tune_mocks.MockVatTuneRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}, {BlockNumber: 2}})
transformer := vat_tune.VatTuneTransformer{
Fetcher: fetcher,
Converter: &vat_tune_mocks.MockVatTuneConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(fetcher.FetchedBlocks).To(Equal([]int64{1, 2}))
Expect(fetcher.FetchedContractAddresses).To(Equal([][]string{vat_tune.VatTuneConfig.ContractAddresses, vat_tune.VatTuneConfig.ContractAddresses}))
Expect(fetcher.FetchedTopics).To(Equal([][]common.Hash{{common.HexToHash(shared.VatTuneSignature)}}))
})
It("returns error if fetcher returns error", func() {
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetcherError(fakes.FakeError)
repository := &vat_tune_mocks.MockVatTuneRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := vat_tune.VatTuneTransformer{
Fetcher: fetcher,
Converter: &vat_tune_mocks.MockVatTuneConverter{},
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("marks header checked if no logs returned", func() {
mockConverter := &vat_tune_mocks.MockVatTuneConverter{}
mockRepository := &vat_tune_mocks.MockVatTuneRepository{}
headerID := int64(123)
mockRepository.SetMissingHeaders([]core.Header{{Id: headerID}})
mockFetcher := &mocks.MockLogFetcher{}
transformer := vat_tune.VatTuneTransformer{
Converter: mockConverter,
Fetcher: mockFetcher,
Repository: mockRepository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
mockRepository.AssertMarkHeaderCheckedCalledWith(headerID)
})
It("returns error if marking header checked returns err", func() {
mockConverter := &vat_tune_mocks.MockVatTuneConverter{}
mockRepository := &vat_tune_mocks.MockVatTuneRepository{}
mockRepository.SetMissingHeaders([]core.Header{{Id: int64(123)}})
mockRepository.SetMarkHeaderCheckedErr(fakes.FakeError)
mockFetcher := &mocks.MockLogFetcher{}
transformer := vat_tune.VatTuneTransformer{
Converter: mockConverter,
Fetcher: mockFetcher,
Repository: mockRepository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("converts matching logs", func() {
converter := &vat_tune_mocks.MockVatTuneConverter{}
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthVatTuneLog})
repository := &vat_tune_mocks.MockVatTuneRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := vat_tune.VatTuneTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(converter.PassedLogs).To(Equal([]types.Log{test_data.EthVatTuneLog}))
})
It("returns error if converter returns error", func() {
converter := &vat_tune_mocks.MockVatTuneConverter{}
converter.SetConverterError(fakes.FakeError)
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthVatTuneLog})
repository := &vat_tune_mocks.MockVatTuneRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
transformer := vat_tune.VatTuneTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("persists vat tune model", func() {
converter := &vat_tune_mocks.MockVatTuneConverter{}
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthVatTuneLog})
repository := &vat_tune_mocks.MockVatTuneRepository{}
fakeHeader := core.Header{BlockNumber: 1, Id: 2}
repository.SetMissingHeaders([]core.Header{fakeHeader})
transformer := vat_tune.VatTuneTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(repository.PassedHeaderID).To(Equal(fakeHeader.Id))
Expect(repository.PassedModels).To(Equal([]vat_tune.VatTuneModel{test_data.VatTuneModel}))
})
It("returns error if repository returns error for create", func() {
converter := &vat_tune_mocks.MockVatTuneConverter{}
fetcher := &mocks.MockLogFetcher{}
fetcher.SetFetchedLogs([]types.Log{test_data.EthVatTuneLog})
repository := &vat_tune_mocks.MockVatTuneRepository{}
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1, Id: 2}})
repository.SetCreateError(fakes.FakeError)
transformer := vat_tune.VatTuneTransformer{
Fetcher: fetcher,
Converter: converter,
Repository: repository,
}
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
})

19
pkg/transformers/vat_tune/vat_tune_suite_test.go Normal file
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@ -0,0 +1,19 @@
package vat_tune_test
import (
"testing"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"io/ioutil"
"log"
)
func TestVatTune(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "VatTune Suite")
}
var _ = BeforeSuite(func() {
log.SetOutput(ioutil.Discard)
})

3
test_config/test_config.go
View File

@ -90,8 +90,11 @@ func CleanTestDB(db *postgres.DB) {
db.MustExec("DELETE FROM maker.pit_file_stability_fee")
db.MustExec("DELETE FROM maker.price_feeds")
db.MustExec("DELETE FROM maker.tend")
db.MustExec("DELETE FROM maker.vat_grab")
db.MustExec("DELETE FROM maker.vat_init")
db.MustExec("DELETE FROM maker.vat_fold")
db.MustExec("DELETE FROM maker.vat_toll")
db.MustExec("DELETE FROM maker.vat_tune")
db.MustExec("DELETE FROM receipts")
db.MustExec("DELETE FROM transactions")
db.MustExec("DELETE FROM watched_contracts")