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Merge pull request #46 from vulcanize/vdb-425-transactions

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(VDB-486) transactions
This commit is contained in:
Rob Mulholand 2019-03-28 18:00:23 -05:00 committed by GitHub
commit 426556ceda
57 changed files with 1427 additions and 477 deletions
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10
db/migrations/00002_create_transactions_table.sql → db/migrations/00002_create_full_sync_transactions_table.sql
View File

@ -1,16 +1,18 @@
-- +goose Up
CREATE TABLE transactions (
CREATE TABLE full_sync_transactions (
id SERIAL PRIMARY KEY,
block_id INTEGER NOT NULL REFERENCES blocks(id) ON DELETE CASCADE,
input_data VARCHAR,
tx_from VARCHAR(66),
gaslimit NUMERIC,
gasprice NUMERIC,
hash VARCHAR(66),
input_data BYTEA,
nonce NUMERIC,
raw BYTEA,
tx_from VARCHAR(66),
tx_index INTEGER,
tx_to VARCHAR(66),
"value" NUMERIC
);
-- +goose Down
DROP TABLE transactions;
DROP TABLE full_sync_transactions;

5
db/migrations/00009_add_block_id_index_to_full_sync_transactions.sql Normal file
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@ -0,0 +1,5 @@
-- +goose Up
CREATE INDEX block_id_index ON full_sync_transactions (block_id);
-- +goose Down
DROP INDEX block_id_index;

5
db/migrations/00009_add_block_id_index_to_transactions.sql
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@ -1,5 +0,0 @@
-- +goose Up
CREATE INDEX block_id_index ON transactions (block_id);
-- +goose Down
DROP INDEX block_id_index;

5
db/migrations/00011_add_tx_to_index_to_full_sync_transactions.sql Normal file
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@ -0,0 +1,5 @@
-- +goose Up
CREATE INDEX tx_to_index ON full_sync_transactions(tx_to);
-- +goose Down
DROP INDEX tx_to_index;

5
db/migrations/00011_add_tx_to_index_to_transactions.sql
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@ -1,5 +0,0 @@
-- +goose Up
CREATE INDEX tx_to_index ON transactions(tx_to);
-- +goose Down
DROP INDEX tx_to_index;

5
db/migrations/00012_add_tx_from_index_to_full_sync_transactions.sql Normal file
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@ -0,0 +1,5 @@
-- +goose Up
CREATE INDEX tx_from_index ON full_sync_transactions(tx_from);
-- +goose Down
DROP INDEX tx_from_index;

5
db/migrations/00012_add_tx_from_index_to_transactions.sql
View File

@ -1,5 +0,0 @@
-- +goose Up
CREATE INDEX tx_from_index ON transactions(tx_from);
-- +goose Down
DROP INDEX tx_from_index;

7
db/migrations/00013_create_receipts_table.sql
View File

@ -2,16 +2,13 @@
CREATE TABLE receipts
(
id SERIAL PRIMARY KEY,
transaction_id INTEGER NOT NULL,
transaction_id INTEGER NOT NULL REFERENCES full_sync_transactions (id) ON DELETE CASCADE,
contract_address VARCHAR(42),
cumulative_gas_used NUMERIC,
gas_used NUMERIC,
state_root VARCHAR(66),
status INTEGER,
tx_hash VARCHAR(66),
CONSTRAINT transaction_fk FOREIGN KEY (transaction_id)
REFERENCES transactions (id)
ON DELETE CASCADE
tx_hash VARCHAR(66)
);

6
db/migrations/00020_associate_receipts_with_blocks.sql
View File

@ -4,7 +4,7 @@ ALTER TABLE receipts
UPDATE receipts
SET block_id = (
SELECT block_id FROM transactions WHERE transactions.id = receipts.transaction_id
SELECT block_id FROM full_sync_transactions WHERE full_sync_transactions.id = receipts.transaction_id
);
ALTER TABLE receipts
@ -28,7 +28,7 @@ CREATE INDEX transaction_id_index ON receipts (transaction_id);
UPDATE receipts
SET transaction_id = (
SELECT id FROM transactions WHERE transactions.hash = receipts.tx_hash
SELECT id FROM full_sync_transactions WHERE full_sync_transactions.hash = receipts.tx_hash
);
ALTER TABLE receipts
@ -37,7 +37,7 @@ ALTER TABLE receipts
ALTER TABLE receipts
ADD CONSTRAINT transaction_fk
FOREIGN KEY (transaction_id)
REFERENCES transactions (id)
REFERENCES full_sync_transactions (id)
ON DELETE CASCADE;
ALTER TABLE receipts

19
db/migrations/00025_create_light_sync_transactions_table.sql Normal file
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@ -0,0 +1,19 @@
-- +goose Up
CREATE TABLE light_sync_transactions (
id SERIAL PRIMARY KEY,
header_id INTEGER NOT NULL REFERENCES headers(id) ON DELETE CASCADE,
hash TEXT,
gaslimit NUMERIC,
gasprice NUMERIC,
input_data BYTEA,
nonce NUMERIC,
raw BYTEA,
tx_from TEXT,
tx_index INTEGER,
tx_to TEXT,
"value" NUMERIC,
UNIQUE (header_id, hash)
);
-- +goose Down
DROP TABLE light_sync_transactions;

201
db/schema.sql
View File

@ -151,6 +151,46 @@ CREATE TABLE public.eth_nodes (
);
--
-- Name: full_sync_transactions; Type: TABLE; Schema: public; Owner: -
--
CREATE TABLE public.full_sync_transactions (
id integer NOT NULL,
block_id integer NOT NULL,
gaslimit numeric,
gasprice numeric,
hash character varying(66),
input_data bytea,
nonce numeric,
raw bytea,
tx_from character varying(66),
tx_index integer,
tx_to character varying(66),
value numeric
);
--
-- Name: full_sync_transactions_id_seq; Type: SEQUENCE; Schema: public; Owner: -
--
CREATE SEQUENCE public.full_sync_transactions_id_seq
AS integer
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
--
-- Name: full_sync_transactions_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
--
ALTER SEQUENCE public.full_sync_transactions_id_seq OWNED BY public.full_sync_transactions.id;
--
-- Name: goose_db_version; Type: TABLE; Schema: public; Owner: -
--
@ -218,6 +258,46 @@ CREATE SEQUENCE public.headers_id_seq
ALTER SEQUENCE public.headers_id_seq OWNED BY public.headers.id;
--
-- Name: light_sync_transactions; Type: TABLE; Schema: public; Owner: -
--
CREATE TABLE public.light_sync_transactions (
id integer NOT NULL,
header_id integer NOT NULL,
hash text,
gaslimit numeric,
gasprice numeric,
input_data bytea,
nonce numeric,
raw bytea,
tx_from text,
tx_index integer,
tx_to text,
value numeric
);
--
-- Name: light_sync_transactions_id_seq; Type: SEQUENCE; Schema: public; Owner: -
--
CREATE SEQUENCE public.light_sync_transactions_id_seq
AS integer
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
--
-- Name: light_sync_transactions_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
--
ALTER SEQUENCE public.light_sync_transactions_id_seq OWNED BY public.light_sync_transactions.id;
--
-- Name: log_filters; Type: TABLE; Schema: public; Owner: -
--
@ -368,44 +448,6 @@ CREATE SEQUENCE public.receipts_id_seq
ALTER SEQUENCE public.receipts_id_seq OWNED BY public.receipts.id;
--
-- Name: transactions; Type: TABLE; Schema: public; Owner: -
--
CREATE TABLE public.transactions (
id integer NOT NULL,
block_id integer NOT NULL,
input_data character varying,
tx_from character varying(66),
gaslimit numeric,
gasprice numeric,
hash character varying(66),
nonce numeric,
tx_to character varying(66),
value numeric
);
--
-- Name: transactions_id_seq; Type: SEQUENCE; Schema: public; Owner: -
--
CREATE SEQUENCE public.transactions_id_seq
AS integer
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
--
-- Name: transactions_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
--
ALTER SEQUENCE public.transactions_id_seq OWNED BY public.transactions.id;
--
-- Name: watched_contracts; Type: TABLE; Schema: public; Owner: -
--
@ -481,6 +523,13 @@ ALTER TABLE ONLY public.checked_headers ALTER COLUMN id SET DEFAULT nextval('pub
ALTER TABLE ONLY public.eth_nodes ALTER COLUMN id SET DEFAULT nextval('public.nodes_id_seq'::regclass);
--
-- Name: full_sync_transactions id; Type: DEFAULT; Schema: public; Owner: -
--
ALTER TABLE ONLY public.full_sync_transactions ALTER COLUMN id SET DEFAULT nextval('public.full_sync_transactions_id_seq'::regclass);
--
-- Name: goose_db_version id; Type: DEFAULT; Schema: public; Owner: -
--
@ -495,6 +544,13 @@ ALTER TABLE ONLY public.goose_db_version ALTER COLUMN id SET DEFAULT nextval('pu
ALTER TABLE ONLY public.headers ALTER COLUMN id SET DEFAULT nextval('public.headers_id_seq'::regclass);
--
-- Name: light_sync_transactions id; Type: DEFAULT; Schema: public; Owner: -
--
ALTER TABLE ONLY public.light_sync_transactions ALTER COLUMN id SET DEFAULT nextval('public.light_sync_transactions_id_seq'::regclass);
--
-- Name: log_filters id; Type: DEFAULT; Schema: public; Owner: -
--
@ -523,13 +579,6 @@ ALTER TABLE ONLY public.queued_storage ALTER COLUMN id SET DEFAULT nextval('publ
ALTER TABLE ONLY public.receipts ALTER COLUMN id SET DEFAULT nextval('public.receipts_id_seq'::regclass);
--
-- Name: transactions id; Type: DEFAULT; Schema: public; Owner: -
--
ALTER TABLE ONLY public.transactions ALTER COLUMN id SET DEFAULT nextval('public.transactions_id_seq'::regclass);
--
-- Name: watched_contracts contract_id; Type: DEFAULT; Schema: public; Owner: -
--
@ -577,6 +626,14 @@ ALTER TABLE ONLY public.eth_nodes
ADD CONSTRAINT eth_node_uc UNIQUE (genesis_block, network_id, eth_node_id);
--
-- Name: full_sync_transactions full_sync_transactions_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY public.full_sync_transactions
ADD CONSTRAINT full_sync_transactions_pkey PRIMARY KEY (id);
--
-- Name: goose_db_version goose_db_version_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
@ -593,6 +650,22 @@ ALTER TABLE ONLY public.headers
ADD CONSTRAINT headers_pkey PRIMARY KEY (id);
--
-- Name: light_sync_transactions light_sync_transactions_header_id_hash_key; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY public.light_sync_transactions
ADD CONSTRAINT light_sync_transactions_header_id_hash_key UNIQUE (header_id, hash);
--
-- Name: light_sync_transactions light_sync_transactions_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY public.light_sync_transactions
ADD CONSTRAINT light_sync_transactions_pkey PRIMARY KEY (id);
--
-- Name: logs logs_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
@ -633,14 +706,6 @@ ALTER TABLE ONLY public.receipts
ADD CONSTRAINT receipts_pkey PRIMARY KEY (id);
--
-- Name: transactions transactions_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY public.transactions
ADD CONSTRAINT transactions_pkey PRIMARY KEY (id);
--
-- Name: watched_contracts watched_contracts_contract_hash_key; Type: CONSTRAINT; Schema: public; Owner: -
--
@ -661,7 +726,7 @@ ALTER TABLE ONLY public.watched_contracts
-- Name: block_id_index; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX block_id_index ON public.transactions USING btree (block_id);
CREATE INDEX block_id_index ON public.full_sync_transactions USING btree (block_id);
--
@ -689,14 +754,14 @@ CREATE INDEX number_index ON public.blocks USING btree (number);
-- Name: tx_from_index; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX tx_from_index ON public.transactions USING btree (tx_from);
CREATE INDEX tx_from_index ON public.full_sync_transactions USING btree (tx_from);
--
-- Name: tx_to_index; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX tx_to_index ON public.transactions USING btree (tx_to);
CREATE INDEX tx_to_index ON public.full_sync_transactions USING btree (tx_to);
--
@ -723,6 +788,22 @@ ALTER TABLE ONLY public.headers
ADD CONSTRAINT eth_nodes_fk FOREIGN KEY (eth_node_id) REFERENCES public.eth_nodes(id) ON DELETE CASCADE;
--
-- Name: full_sync_transactions full_sync_transactions_block_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY public.full_sync_transactions
ADD CONSTRAINT full_sync_transactions_block_id_fkey FOREIGN KEY (block_id) REFERENCES public.blocks(id) ON DELETE CASCADE;
--
-- Name: light_sync_transactions light_sync_transactions_header_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY public.light_sync_transactions
ADD CONSTRAINT light_sync_transactions_header_id_fkey FOREIGN KEY (header_id) REFERENCES public.headers(id) ON DELETE CASCADE;
--
-- Name: blocks node_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
--
@ -739,14 +820,6 @@ ALTER TABLE ONLY public.logs
ADD CONSTRAINT receipts_fk FOREIGN KEY (receipt_id) REFERENCES public.receipts(id) ON DELETE CASCADE;
--
-- Name: transactions transactions_block_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY public.transactions
ADD CONSTRAINT transactions_block_id_fkey FOREIGN KEY (block_id) REFERENCES public.blocks(id) ON DELETE CASCADE;
--
-- PostgreSQL database dump complete
--

24
integration_test/contract_watcher_full_transformer_test.go
View File

@ -40,8 +40,10 @@ var _ = Describe("contractWatcher full transformer", func() {
Describe("Init", func() {
It("Initializes transformer's contract objects", func() {
blockRepository.CreateOrUpdateBlock(mocks.TransferBlock1)
blockRepository.CreateOrUpdateBlock(mocks.TransferBlock2)
_, insertErr := blockRepository.CreateOrUpdateBlock(mocks.TransferBlock1)
Expect(insertErr).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(mocks.TransferBlock2)
Expect(insertErrTwo).NotTo(HaveOccurred())
t := transformer.NewTransformer(test_helpers.TusdConfig, blockChain, db)
err = t.Init()
Expect(err).ToNot(HaveOccurred())
@ -63,8 +65,10 @@ var _ = Describe("contractWatcher full transformer", func() {
})
It("Does nothing if watched events are unset", func() {
blockRepository.CreateOrUpdateBlock(mocks.TransferBlock1)
blockRepository.CreateOrUpdateBlock(mocks.TransferBlock2)
_, insertErr := blockRepository.CreateOrUpdateBlock(mocks.TransferBlock1)
Expect(insertErr).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(mocks.TransferBlock2)
Expect(insertErrTwo).NotTo(HaveOccurred())
var testConf config.ContractConfig
testConf = test_helpers.TusdConfig
testConf.Events = nil
@ -80,8 +84,10 @@ var _ = Describe("contractWatcher full transformer", func() {
Describe("Execute", func() {
BeforeEach(func() {
blockRepository.CreateOrUpdateBlock(mocks.TransferBlock1)
blockRepository.CreateOrUpdateBlock(mocks.TransferBlock2)
_, insertErr := blockRepository.CreateOrUpdateBlock(mocks.TransferBlock1)
Expect(insertErr).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(mocks.TransferBlock2)
Expect(insertErrTwo).NotTo(HaveOccurred())
})
It("Transforms watched contract data into custom repositories", func() {
@ -181,8 +187,10 @@ var _ = Describe("contractWatcher full transformer", func() {
Describe("Execute- against ENS registry contract", func() {
BeforeEach(func() {
blockRepository.CreateOrUpdateBlock(mocks.NewOwnerBlock1)
blockRepository.CreateOrUpdateBlock(mocks.NewOwnerBlock2)
_, insertErr := blockRepository.CreateOrUpdateBlock(mocks.NewOwnerBlock1)
Expect(insertErr).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(mocks.NewOwnerBlock2)
Expect(insertErrTwo).NotTo(HaveOccurred())
})
It("Transforms watched contract data into custom repositories", func() {

12
integration_test/contract_watcher_light_transformer_test.go
View File

@ -38,8 +38,10 @@ var _ = Describe("contractWatcher light transformer", func() {
Describe("Init", func() {
It("Initializes transformer's contract objects", func() {
headerRepository.CreateOrUpdateHeader(mocks.MockHeader1)
headerRepository.CreateOrUpdateHeader(mocks.MockHeader3)
_, insertErr := headerRepository.CreateOrUpdateHeader(mocks.MockHeader1)
Expect(insertErr).NotTo(HaveOccurred())
_, insertErrTwo := headerRepository.CreateOrUpdateHeader(mocks.MockHeader3)
Expect(insertErrTwo).NotTo(HaveOccurred())
t := transformer.NewTransformer(test_helpers.TusdConfig, blockChain, db)
err = t.Init()
Expect(err).ToNot(HaveOccurred())
@ -61,8 +63,10 @@ var _ = Describe("contractWatcher light transformer", func() {
})
It("Does nothing if nothing if no addresses are configured", func() {
headerRepository.CreateOrUpdateHeader(mocks.MockHeader1)
headerRepository.CreateOrUpdateHeader(mocks.MockHeader3)
_, insertErr := headerRepository.CreateOrUpdateHeader(mocks.MockHeader1)
Expect(insertErr).NotTo(HaveOccurred())
_, insertErrTwo := headerRepository.CreateOrUpdateHeader(mocks.MockHeader3)
Expect(insertErrTwo).NotTo(HaveOccurred())
var testConf config.ContractConfig
testConf = test_helpers.TusdConfig
testConf.Addresses = nil

36
integration_test/geth_blockchain_test.go
View File

@ -17,6 +17,7 @@
package integration_test
import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/ethclient"
"github.com/ethereum/go-ethereum/rpc"
. "github.com/onsi/ginkgo"
@ -85,6 +86,41 @@ var _ = Describe("Reading from the Geth blockchain", func() {
close(done)
}, 15)
It("retrieves transaction", func() {
// actual transaction: https://etherscan.io/tx/0x44d462f2a19ad267e276b234a62c542fc91c974d2e4754a325ca405f95440255
txHash := common.HexToHash("0x44d462f2a19ad267e276b234a62c542fc91c974d2e4754a325ca405f95440255")
transactions, err := blockChain.GetTransactions([]common.Hash{txHash})
Expect(err).NotTo(HaveOccurred())
Expect(len(transactions)).To(Equal(1))
expectedData := []byte{149, 227, 197, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1, 160, 85, 105, 13, 157, 184, 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, 7,
241, 202, 218, 90, 30, 178, 234, 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, 0, 92, 155, 193, 43}
expectedRaw := []byte{248, 201, 9, 132, 59, 154, 202, 0, 131, 1, 102, 93, 148, 44, 75, 208, 100, 185, 152, 131,
128, 118, 250, 52, 26, 131, 208, 7, 252, 47, 165, 9, 87, 128, 184, 100, 149, 227, 197, 11, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 160, 85, 105, 13, 157, 184, 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, 7, 241, 202, 218, 90, 30, 178, 234, 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, 0, 92, 155, 193, 43, 37, 160, 237, 184, 236, 248, 23, 152,
53, 238, 44, 215, 181, 234, 229, 157, 246, 212, 178, 88, 25, 116, 134, 163, 124, 64, 2, 66, 25, 118, 1, 253, 27,
101, 160, 36, 226, 116, 43, 147, 236, 124, 76, 227, 250, 228, 168, 22, 19, 248, 155, 248, 151, 219, 14, 1, 186,
159, 35, 154, 22, 222, 123, 254, 147, 63, 221}
expectedModel := core.TransactionModel{
Data: expectedData,
From: "0x3b08b99441086edd66f36f9f9aee733280698378",
GasLimit: 91741,
GasPrice: 1000000000,
Hash: "0x44d462f2a19ad267e276b234a62c542fc91c974d2e4754a325ca405f95440255",
Nonce: 9,
Raw: expectedRaw,
Receipt: core.Receipt{},
To: "0x2c4bd064b998838076fa341a83d007fc2fa50957",
TxIndex: 30,
Value: "0",
}
Expect(transactions[0]).To(Equal(expectedModel))
})
//Benchmarking test: remove skip to test performance of block retrieval
XMeasure("retrieving n blocks", func(b Benchmarker) {
b.Time("runtime", func() {

53
libraries/shared/transactions/syncer.go Normal file
View File

@ -0,0 +1,53 @@
package transactions
import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
)
type ITransactionsSyncer interface {
SyncTransactions(headerID int64, logs []types.Log) error
}
type TransactionsSyncer struct {
BlockChain core.BlockChain
Repository datastore.HeaderRepository
}
func NewTransactionsSyncer(db *postgres.DB, blockChain core.BlockChain) TransactionsSyncer {
repository := repositories.NewHeaderRepository(db)
return TransactionsSyncer{
BlockChain: blockChain,
Repository: repository,
}
}
func (syncer TransactionsSyncer) SyncTransactions(headerID int64, logs []types.Log) error {
transactionHashes := getUniqueTransactionHashes(logs)
transactions, transactionErr := syncer.BlockChain.GetTransactions(transactionHashes)
if transactionErr != nil {
return transactionErr
}
writeErr := syncer.Repository.CreateTransactions(headerID, transactions)
if writeErr != nil {
return writeErr
}
return nil
}
func getUniqueTransactionHashes(logs []types.Log) []common.Hash {
seen := make(map[common.Hash]struct{}, len(logs))
var result []common.Hash
for _, log := range logs {
if _, ok := seen[log.TxHash]; ok {
continue
}
seen[log.TxHash] = struct{}{}
result = append(result, log.TxHash)
}
return result
}

75
libraries/shared/transactions/syncer_test.go Normal file
View File

@ -0,0 +1,75 @@
package transactions_test
import (
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/libraries/shared/transactions"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/test_config"
)
var _ = Describe("Transaction syncer", func() {
var (
blockChain *fakes.MockBlockChain
syncer transactions.TransactionsSyncer
)
BeforeEach(func() {
db := test_config.NewTestDB(test_config.NewTestNode())
test_config.CleanTestDB(db)
blockChain = fakes.NewMockBlockChain()
syncer = transactions.NewTransactionsSyncer(db, blockChain)
})
It("fetches transactions for logs", func() {
err := syncer.SyncTransactions(0, []types.Log{})
Expect(err).NotTo(HaveOccurred())
Expect(blockChain.GetTransactionsCalled).To(BeTrue())
})
It("only fetches transactions with unique hashes", func() {
err := syncer.SyncTransactions(0, []types.Log{{
TxHash: fakes.FakeHash,
}, {
TxHash: fakes.FakeHash,
}})
Expect(err).NotTo(HaveOccurred())
Expect(len(blockChain.GetTransactionsPassedHashes)).To(Equal(1))
})
It("returns error if fetching transactions fails", func() {
blockChain.GetTransactionsError = fakes.FakeError
err := syncer.SyncTransactions(0, []types.Log{})
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("passes transactions to repository for persistence", func() {
blockChain.Transactions = []core.TransactionModel{{}}
mockHeaderRepository := fakes.NewMockHeaderRepository()
syncer.Repository = mockHeaderRepository
err := syncer.SyncTransactions(0, []types.Log{})
Expect(err).NotTo(HaveOccurred())
Expect(mockHeaderRepository.CreateTransactionsCalled).To(BeTrue())
})
It("returns error if persisting transactions fails", func() {
blockChain.Transactions = []core.TransactionModel{{}}
mockHeaderRepository := fakes.NewMockHeaderRepository()
mockHeaderRepository.CreateTransactionsError = fakes.FakeError
syncer.Repository = mockHeaderRepository
err := syncer.SyncTransactions(0, []types.Log{})
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
})

13
libraries/shared/transactions/transactions_suite_test.go Normal file
View File

@ -0,0 +1,13 @@
package transactions_test
import (
"testing"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
func TestTransactions(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "Shared Transactions Suite")
}

60
libraries/shared/watcher/event_watcher.go
View File

@ -18,14 +18,16 @@ package watcher
import (
"fmt"
"github.com/vulcanize/vulcanizedb/libraries/shared/transactions"
"github.com/ethereum/go-ethereum/common"
log "github.com/sirupsen/logrus"
"github.com/ethereum/go-ethereum/core/types"
"github.com/sirupsen/logrus"
chunk "github.com/vulcanize/vulcanizedb/libraries/shared/chunker"
"github.com/vulcanize/vulcanizedb/libraries/shared/chunker"
"github.com/vulcanize/vulcanizedb/libraries/shared/constants"
fetch "github.com/vulcanize/vulcanizedb/libraries/shared/fetcher"
repo "github.com/vulcanize/vulcanizedb/libraries/shared/repository"
"github.com/vulcanize/vulcanizedb/libraries/shared/fetcher"
"github.com/vulcanize/vulcanizedb/libraries/shared/repository"
"github.com/vulcanize/vulcanizedb/libraries/shared/transformer"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
@ -33,21 +35,26 @@ import (
type EventWatcher struct {
Transformers []transformer.EventTransformer
BlockChain core.BlockChain
DB *postgres.DB
Fetcher fetch.LogFetcher
Chunker chunk.Chunker
Fetcher fetcher.LogFetcher
Chunker chunker.Chunker
Addresses []common.Address
Topics []common.Hash
StartingBlock *int64
Syncer transactions.ITransactionsSyncer
}
func NewEventWatcher(db *postgres.DB, bc core.BlockChain) EventWatcher {
chunker := chunk.NewLogChunker()
fetcher := fetch.NewFetcher(bc)
logChunker := chunker.NewLogChunker()
logFetcher := fetcher.NewFetcher(bc)
transactionSyncer := transactions.NewTransactionsSyncer(db, bc)
return EventWatcher{
BlockChain: bc,
DB: db,
Fetcher: fetcher,
Chunker: chunker,
Fetcher: logFetcher,
Chunker: logChunker,
Syncer: transactionSyncer,
}
}
@ -85,15 +92,15 @@ func (watcher *EventWatcher) Execute(recheckHeaders constants.TransformerExecuti
return fmt.Errorf("No transformers added to watcher")
}
checkedColumnNames, err := repo.GetCheckedColumnNames(watcher.DB)
checkedColumnNames, err := repository.GetCheckedColumnNames(watcher.DB)
if err != nil {
return err
}
notCheckedSQL := repo.CreateNotCheckedSQL(checkedColumnNames, recheckHeaders)
notCheckedSQL := repository.CreateNotCheckedSQL(checkedColumnNames, recheckHeaders)
missingHeaders, err := repo.MissingHeaders(*watcher.StartingBlock, -1, watcher.DB, notCheckedSQL)
missingHeaders, err := repository.MissingHeaders(*watcher.StartingBlock, -1, watcher.DB, notCheckedSQL)
if err != nil {
log.Error("Fetching of missing headers failed in watcher!")
logrus.Error("Fetching of missing headers failed in watcher!")
return err
}
@ -101,11 +108,25 @@ func (watcher *EventWatcher) Execute(recheckHeaders constants.TransformerExecuti
// TODO Extend FetchLogs for doing several blocks at a time
logs, err := watcher.Fetcher.FetchLogs(watcher.Addresses, watcher.Topics, header)
if err != nil {
// TODO Handle fetch error in watcher
log.Errorf("Error while fetching logs for header %v in watcher", header.Id)
logrus.Errorf("Error while fetching logs for header %v in watcher", header.Id)
return err
}
transactionsSyncErr := watcher.Syncer.SyncTransactions(header.Id, logs)
if transactionsSyncErr != nil {
logrus.Errorf("error syncing transactions: %s", transactionsSyncErr.Error())
return transactionsSyncErr
}
transformErr := watcher.transformLogs(logs, header)
if transformErr != nil {
return transformErr
}
}
return err
}
func (watcher *EventWatcher) transformLogs(logs []types.Log, header core.Header) error {
chunkedLogs := watcher.Chunker.ChunkLogs(logs)
// Can't quit early and mark as checked if there are no logs. If we are running continuousLogSync,
@ -113,14 +134,13 @@ func (watcher *EventWatcher) Execute(recheckHeaders constants.TransformerExecuti
for _, t := range watcher.Transformers {
transformerName := t.GetConfig().TransformerName
logChunk := chunkedLogs[transformerName]
err = t.Execute(logChunk, header, constants.HeaderMissing)
err := t.Execute(logChunk, header, constants.HeaderMissing)
if err != nil {
log.Errorf("%v transformer failed to execute in watcher: %v", transformerName, err)
logrus.Errorf("%v transformer failed to execute in watcher: %v", transformerName, err)
return err
}
}
}
return err
return nil
}
func earlierStartingBlockNumber(transformerBlock, watcherBlock int64) bool {

27
libraries/shared/watcher/event_watcher_test.go
View File

@ -121,6 +121,33 @@ var _ = Describe("Watcher", func() {
w = watcher.NewEventWatcher(db, &mockBlockChain)
})
It("syncs transactions for fetched logs", func() {
fakeTransformer := &mocks.MockTransformer{}
w.AddTransformers([]transformer.EventTransformerInitializer{fakeTransformer.FakeTransformerInitializer})
repository.SetMissingHeaders([]core.Header{fakes.FakeHeader})
mockTransactionSyncer := &fakes.MockTransactionSyncer{}
w.Syncer = mockTransactionSyncer
err := w.Execute(constants.HeaderMissing)
Expect(err).NotTo(HaveOccurred())
Expect(mockTransactionSyncer.SyncTransactionsCalled).To(BeTrue())
})
It("returns error if syncing transactions fails", func() {
fakeTransformer := &mocks.MockTransformer{}
w.AddTransformers([]transformer.EventTransformerInitializer{fakeTransformer.FakeTransformerInitializer})
repository.SetMissingHeaders([]core.Header{fakes.FakeHeader})
mockTransactionSyncer := &fakes.MockTransactionSyncer{}
mockTransactionSyncer.SyncTransactionsError = fakes.FakeError
w.Syncer = mockTransactionSyncer
err := w.Execute(constants.HeaderMissing)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("executes each transformer", func() {
fakeTransformer := &mocks.MockTransformer{}
w.AddTransformers([]transformer.EventTransformerInitializer{fakeTransformer.FakeTransformerInitializer})

86
pkg/contract_watcher/full/retriever/block_retriever_test.go
View File

@ -17,6 +17,7 @@
package retriever_test
import (
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"strings"
@ -32,19 +33,24 @@ import (
var _ = Describe("Block Retriever", func() {
var db *postgres.DB
var r retriever.BlockRetriever
var rawTransaction []byte
var blockRepository repositories.BlockRepository
// Contains no contract address
var block1 = core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ert",
Number: 1,
Transactions: []core.Transaction{},
Transactions: []core.TransactionModel{},
}
BeforeEach(func() {
db, _ = test_helpers.SetupDBandBC()
blockRepository = *repositories.NewBlockRepository(db)
r = retriever.NewBlockRetriever(db)
gethTransaction := types.Transaction{}
var err error
rawTransaction, err = gethTransaction.MarshalJSON()
Expect(err).NotTo(HaveOccurred())
})
AfterEach(func() {
@ -53,18 +59,23 @@ var _ = Describe("Block Retriever", func() {
Describe("RetrieveFirstBlock", func() {
It("Retrieves block number where contract first appears in receipt, if available", func() {
// Contains the address in the receipt
block2 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ert",
Number: 2,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad6546ae",
GasPrice: 0,
GasLimit: 0,
Nonce: 0,
Raw: rawTransaction,
Receipt: core.Receipt{
TxHash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad6546ae",
ContractAddress: constants.TusdContractAddress,
Logs: []core.Log{},
},
TxIndex: 0,
Value: "0",
}},
}
@ -72,8 +83,12 @@ var _ = Describe("Block Retriever", func() {
block3 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad456yui",
Number: 3,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad234hfs",
GasPrice: 0,
GasLimit: 0,
Nonce: 0,
Raw: rawTransaction,
Receipt: core.Receipt{
TxHash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad234hfs",
ContractAddress: constants.TusdContractAddress,
@ -91,12 +106,17 @@ var _ = Describe("Block Retriever", func() {
Data: "0x000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc200000000000000000000000089d24a6b4ccb1b6faa2625fe562bdd9a23260359000000000000000000000000000000000000000000000000392d2e2bda9c00000000000000000000000000000000000000000000000000927f41fa0a4a418000000000000000000000000000000000000000000000000000000000005adcfebe",
}},
},
TxIndex: 0,
Value: "0",
}},
}
blockRepository.CreateOrUpdateBlock(block1)
blockRepository.CreateOrUpdateBlock(block2)
blockRepository.CreateOrUpdateBlock(block3)
_, insertErrOne := blockRepository.CreateOrUpdateBlock(block1)
Expect(insertErrOne).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(block2)
Expect(insertErrTwo).NotTo(HaveOccurred())
_, insertErrThree := blockRepository.CreateOrUpdateBlock(block3)
Expect(insertErrThree).NotTo(HaveOccurred())
i, err := r.RetrieveFirstBlock(strings.ToLower(constants.TusdContractAddress))
Expect(err).NotTo(HaveOccurred())
@ -104,12 +124,15 @@ var _ = Describe("Block Retriever", func() {
})
It("Retrieves block number where contract first appears in event logs if it cannot find the address in a receipt", func() {
block2 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ert",
Number: 2,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad6546ae",
GasPrice: 0,
GasLimit: 0,
Nonce: 0,
Raw: rawTransaction,
Receipt: core.Receipt{
TxHash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad6546ae",
ContractAddress: "",
@ -127,14 +150,20 @@ var _ = Describe("Block Retriever", func() {
Data: "0x000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc200000000000000000000000089d24a6b4ccb1b6faa2625fe562bdd9a23260359000000000000000000000000000000000000000000000000392d2e2bda9c00000000000000000000000000000000000000000000000000927f41fa0a4a418000000000000000000000000000000000000000000000000000000000005adcfebe",
}},
},
TxIndex: 0,
Value: "0",
}},
}
block3 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad456yui",
Number: 3,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad234hfs",
GasPrice: 0,
GasLimit: 0,
Nonce: 0,
Raw: rawTransaction,
Receipt: core.Receipt{
TxHash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad234hfs",
ContractAddress: "",
@ -152,12 +181,17 @@ var _ = Describe("Block Retriever", func() {
Data: "0x000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc200000000000000000000000089d24a6b4ccb1b6faa2625fe562bdd9a23260359000000000000000000000000000000000000000000000000392d2e2bda9c00000000000000000000000000000000000000000000000000927f41fa0a4a418000000000000000000000000000000000000000000000000000000000005adcfebe",
}},
},
TxIndex: 0,
Value: "0",
}},
}
blockRepository.CreateOrUpdateBlock(block1)
blockRepository.CreateOrUpdateBlock(block2)
blockRepository.CreateOrUpdateBlock(block3)
_, insertErrOne := blockRepository.CreateOrUpdateBlock(block1)
Expect(insertErrOne).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(block2)
Expect(insertErrTwo).NotTo(HaveOccurred())
_, insertErrThree := blockRepository.CreateOrUpdateBlock(block3)
Expect(insertErrThree).NotTo(HaveOccurred())
i, err := r.RetrieveFirstBlock(constants.DaiContractAddress)
Expect(err).NotTo(HaveOccurred())
@ -168,18 +202,21 @@ var _ = Describe("Block Retriever", func() {
block2 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ert",
Number: 2,
Transactions: []core.Transaction{},
Transactions: []core.TransactionModel{},
}
block3 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad456yui",
Number: 3,
Transactions: []core.Transaction{},
Transactions: []core.TransactionModel{},
}
blockRepository.CreateOrUpdateBlock(block1)
blockRepository.CreateOrUpdateBlock(block2)
blockRepository.CreateOrUpdateBlock(block3)
_, insertErrOne := blockRepository.CreateOrUpdateBlock(block1)
Expect(insertErrOne).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(block2)
Expect(insertErrTwo).NotTo(HaveOccurred())
_, insertErrThree := blockRepository.CreateOrUpdateBlock(block3)
Expect(insertErrThree).NotTo(HaveOccurred())
_, err := r.RetrieveFirstBlock(constants.DaiContractAddress)
Expect(err).To(HaveOccurred())
@ -191,18 +228,21 @@ var _ = Describe("Block Retriever", func() {
block2 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ert",
Number: 2,
Transactions: []core.Transaction{},
Transactions: []core.TransactionModel{},
}
block3 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad456yui",
Number: 3,
Transactions: []core.Transaction{},
Transactions: []core.TransactionModel{},
}
blockRepository.CreateOrUpdateBlock(block1)
blockRepository.CreateOrUpdateBlock(block2)
blockRepository.CreateOrUpdateBlock(block3)
_, insertErrOne := blockRepository.CreateOrUpdateBlock(block1)
Expect(insertErrOne).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(block2)
Expect(insertErrTwo).NotTo(HaveOccurred())
_, insertErrThree := blockRepository.CreateOrUpdateBlock(block3)
Expect(insertErrThree).NotTo(HaveOccurred())
i, err := r.RetrieveMostRecentBlock()
Expect(err).ToNot(HaveOccurred())

5
pkg/contract_watcher/shared/helpers/test_helpers/database.go
View File

@ -237,7 +237,10 @@ func TearDown(db *postgres.DB) {
_, err = tx.Exec(`DELETE FROM log_filters`)
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec(`DELETE FROM transactions`)
_, err = tx.Exec(`DELETE FROM full_sync_transactions`)
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec("DELETE FROM light_sync_transactions")
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec(`DELETE FROM receipts`)

28
pkg/contract_watcher/shared/helpers/test_helpers/mocks/entities.go
View File

@ -33,8 +33,11 @@ import (
var TransferBlock1 = core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ert",
Number: 6194633,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
GasLimit: 0,
GasPrice: 0,
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654aaa",
Nonce: 0,
Receipt: core.Receipt{
TxHash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654aaa",
ContractAddress: "",
@ -52,14 +55,19 @@ var TransferBlock1 = core.Block{
Data: "0x000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc200000000000000000000000089d24a6b4ccb1b6faa2625fe562bdd9a23260359000000000000000000000000000000000000000000000000392d2e2bda9c00000000000000000000000000000000000000000000000000927f41fa0a4a418000000000000000000000000000000000000000000000000000000000005adcfebe",
}},
},
TxIndex: 0,
Value: "0",
}},
}
var TransferBlock2 = core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ooo",
Number: 6194634,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
GasLimit: 0,
GasPrice: 0,
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654eee",
Nonce: 0,
Receipt: core.Receipt{
TxHash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654eee",
ContractAddress: "",
@ -77,14 +85,19 @@ var TransferBlock2 = core.Block{
Data: "0x000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc200000000000000000000000089d24a6b4ccb1b6faa2625fe562bdd9a23260359000000000000000000000000000000000000000000000000392d2e2bda9c00000000000000000000000000000000000000000000000000927f41fa0a4a418000000000000000000000000000000000000000000000000000000000005adcfebe",
}},
},
TxIndex: 0,
Value: "0",
}},
}
var NewOwnerBlock1 = core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ppp",
Number: 6194635,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
GasLimit: 0,
GasPrice: 0,
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654bbb",
Nonce: 0,
Receipt: core.Receipt{
TxHash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654bbb",
ContractAddress: "",
@ -102,14 +115,19 @@ var NewOwnerBlock1 = core.Block{
Data: "0x000000000000000000000000000000000000000000000000000000000000af21",
}},
},
TxIndex: 0,
Value: "0",
}},
}
var NewOwnerBlock2 = core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ggg",
Number: 6194636,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
GasLimit: 0,
GasPrice: 0,
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654lll",
Nonce: 0,
Receipt: core.Receipt{
TxHash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654lll",
ContractAddress: "",
@ -127,6 +145,8 @@ var NewOwnerBlock2 = core.Block{
Data: "0x000000000000000000000000000000000000000000000000000000000000af21",
}},
},
TxIndex: 0,
Value: "0",
}},
}

2
pkg/core/block.go
View File

@ -30,7 +30,7 @@ type Block struct {
ParentHash string `db:"parenthash"`
Size string `db:"size"`
Time int64 `db:"time"`
Transactions []Transaction
Transactions []TransactionModel
UncleHash string `db:"uncle_hash"`
UnclesReward float64 `db:"uncles_reward"`
}

4
pkg/core/blockchain.go
View File

@ -17,6 +17,7 @@
package core
import (
"github.com/ethereum/go-ethereum/common"
"math/big"
"github.com/ethereum/go-ethereum"
@ -26,10 +27,11 @@ import (
type BlockChain interface {
ContractDataFetcher
GetBlockByNumber(blockNumber int64) (Block, error)
GetEthLogsWithCustomQuery(query ethereum.FilterQuery) ([]types.Log, error)
GetHeaderByNumber(blockNumber int64) (Header, error)
GetHeaderByNumbers(blockNumbers []int64) ([]Header, error)
GetLogs(contract Contract, startingBlockNumber *big.Int, endingBlockNumber *big.Int) ([]Log, error)
GetEthLogsWithCustomQuery(query ethereum.FilterQuery) ([]types.Log, error)
GetTransactions(transactionHashes []common.Hash) ([]TransactionModel, error)
LastBlock() (*big.Int, error)
Node() Node
}

2
pkg/core/contract.go
View File

@ -19,5 +19,5 @@ package core
type Contract struct {
Abi string
Hash string
Transactions []Transaction
Transactions []TransactionModel
}

33
pkg/core/transaction.go
View File

@ -16,14 +16,31 @@
package core
type Transaction struct {
Hash string `db:"hash"`
Data string `db:"input_data"`
Nonce uint64 `db:"nonce"`
To string `db:"tx_to"`
type TransactionModel struct {
Data []byte `db:"input_data"`
From string `db:"tx_from"`
GasLimit uint64 `db:"gaslimit"`
GasPrice int64 `db:"gasprice"`
GasLimit uint64
GasPrice int64
Hash string
Nonce uint64
Raw []byte
Receipt
Value string `db:"value"`
To string `db:"tx_to"`
TxIndex int64 `db:"tx_index"`
Value string
}
type RpcTransaction struct {
Nonce string `json:"nonce"`
GasPrice string `json:"gasPrice"`
GasLimit string `json:"gas"`
Recipient string `json:"to"`
Amount string `json:"value"`
Payload string `json:"input"`
V string `json:"v"`
R string `json:"r"`
S string `json:"s"`
Hash string
From string
TransactionIndex string `json:"transactionIndex"`
}

19
pkg/datastore/errors.go Normal file
View File

@ -0,0 +1,19 @@
package datastore
import "fmt"
func ErrBlockDoesNotExist(blockNumber int64) error {
return fmt.Errorf("Block number %d does not exist", blockNumber)
}
func ErrContractDoesNotExist(contractHash string) error {
return fmt.Errorf("Contract %v does not exist", contractHash)
}
func ErrFilterDoesNotExist(name string) error {
return fmt.Errorf("filter %s does not exist", name)
}
func ErrReceiptDoesNotExist(txHash string) error {
return fmt.Errorf("Receipt for tx: %v does not exist", txHash)
}

38
pkg/datastore/postgres/errors.go Normal file
View File

@ -0,0 +1,38 @@
package postgres
import (
"errors"
"fmt"
)
const (
BeginTransactionFailedMsg = "failed to begin transaction"
DbConnectionFailedMsg = "db connection failed"
DeleteQueryFailedMsg = "delete query failed"
InsertQueryFailedMsg = "insert query failed"
SettingNodeFailedMsg = "unable to set db node"
)
func ErrBeginTransactionFailed(beginErr error) error {
return formatError(BeginTransactionFailedMsg, beginErr.Error())
}
func ErrDBConnectionFailed(connectErr error) error {
return formatError(DbConnectionFailedMsg, connectErr.Error())
}
func ErrDBDeleteFailed(deleteErr error) error {
return formatError(DeleteQueryFailedMsg, deleteErr.Error())
}
func ErrDBInsertFailed(insertErr error) error {
return formatError(InsertQueryFailedMsg, insertErr.Error())
}
func ErrUnableToSetNode(setErr error) error {
return formatError(SettingNodeFailedMsg, setErr.Error())
}
func formatError(msg, err string) error {
return errors.New(fmt.Sprintf("%s: %s", msg, err))
}

23
pkg/datastore/postgres/postgres.go
View File

@ -17,8 +17,6 @@
package postgres
import (
"errors"
"github.com/jmoiron/sqlx"
_ "github.com/lib/pq" //postgres driver
"github.com/vulcanize/vulcanizedb/pkg/config"
@ -31,23 +29,18 @@ type DB struct {
NodeID int64
}
var (
ErrDBInsertFailed = errors.New("postgres: insert failed")
ErrDBDeleteFailed = errors.New("postgres: delete failed")
ErrDBConnectionFailed = errors.New("postgres: db connection failed")
ErrUnableToSetNode = errors.New("postgres: unable to set node")
)
var ()
func NewDB(databaseConfig config.Database, node core.Node) (*DB, error) {
connectString := config.DbConnectionString(databaseConfig)
db, err := sqlx.Connect("postgres", connectString)
if err != nil {
return &DB{}, ErrDBConnectionFailed
db, connectErr := sqlx.Connect("postgres", connectString)
if connectErr != nil {
return &DB{}, ErrDBConnectionFailed(connectErr)
}
pg := DB{DB: db, Node: node}
err = pg.CreateNode(&node)
if err != nil {
return &DB{}, ErrUnableToSetNode
nodeErr := pg.CreateNode(&node)
if nodeErr != nil {
return &DB{}, ErrUnableToSetNode(nodeErr)
}
return &pg, nil
}
@ -66,7 +59,7 @@ func (db *DB) CreateNode(node *core.Node) error {
RETURNING id`,
node.GenesisBlock, node.NetworkID, node.ID, node.ClientName).Scan(&nodeId)
if err != nil {
return ErrUnableToSetNode
return ErrUnableToSetNode(err)
}
db.NodeID = nodeId
return nil

14
pkg/datastore/postgres/postgres_test.go
View File

@ -88,7 +88,7 @@ var _ = Describe("Postgres DB", func() {
badBlock := core.Block{
Number: 123,
Nonce: badNonce,
Transactions: []core.Transaction{},
Transactions: []core.TransactionModel{},
}
node := core.Node{GenesisBlock: "GENESIS", NetworkID: 1, ID: "x123", ClientName: "geth"}
db := test_config.NewTestDB(node)
@ -109,14 +109,18 @@ var _ = Describe("Postgres DB", func() {
_, err := postgres.NewDB(invalidDatabase, node)
Expect(err).To(Equal(postgres.ErrDBConnectionFailed))
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring(postgres.DbConnectionFailedMsg))
})
It("throws error when can't create node", func() {
badHash := fmt.Sprintf("x %s", strings.Repeat("1", 100))
node := core.Node{GenesisBlock: badHash, NetworkID: 1, ID: "x123", ClientName: "geth"}
_, err := postgres.NewDB(test_config.DBConfig, node)
Expect(err).To(Equal(postgres.ErrUnableToSetNode))
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring(postgres.SettingNodeFailedMsg))
})
It("does not commit log if log is invalid", func() {
@ -142,10 +146,10 @@ var _ = Describe("Postgres DB", func() {
It("does not commit block or transactions if transaction is invalid", func() {
//badHash violates db To field length
badHash := fmt.Sprintf("x %s", strings.Repeat("1", 100))
badTransaction := core.Transaction{To: badHash}
badTransaction := core.TransactionModel{To: badHash}
block := core.Block{
Number: 123,
Transactions: []core.Transaction{badTransaction},
Transactions: []core.TransactionModel{badTransaction},
}
node := core.Node{GenesisBlock: "GENESIS", NetworkID: 1, ID: "x123", ClientName: "geth"}
db, _ := postgres.NewDB(test_config.DBConfig, node)

83
pkg/datastore/postgres/repositories/block_repository.go
View File

@ -121,30 +121,46 @@ func (blockRepository BlockRepository) GetBlock(blockNumber int64) (core.Block,
func (blockRepository BlockRepository) insertBlock(block core.Block) (int64, error) {
var blockId int64
tx, _ := blockRepository.database.Beginx()
err := tx.QueryRow(
tx, beginErr := blockRepository.database.Beginx()
if beginErr != nil {
return 0, postgres.ErrBeginTransactionFailed(beginErr)
}
insertBlockErr := tx.QueryRow(
`INSERT INTO blocks
(eth_node_id, number, gaslimit, gasused, time, difficulty, hash, nonce, parenthash, size, uncle_hash, is_final, miner, extra_data, reward, uncles_reward, eth_node_fingerprint)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17)
RETURNING id `,
blockRepository.database.NodeID, block.Number, block.GasLimit, block.GasUsed, block.Time, block.Difficulty, block.Hash, block.Nonce, block.ParentHash, block.Size, block.UncleHash, block.IsFinal, block.Miner, block.ExtraData, block.Reward, block.UnclesReward, blockRepository.database.Node.ID).
Scan(&blockId)
if err != nil {
tx.Rollback()
return 0, err
if insertBlockErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Error("failed to rollback transaction: ", rollbackErr)
}
return 0, postgres.ErrDBInsertFailed(insertBlockErr)
}
if len(block.Transactions) > 0 {
err = blockRepository.createTransactions(tx, blockId, block.Transactions)
if err != nil {
tx.Rollback()
return 0, postgres.ErrDBInsertFailed
insertTxErr := blockRepository.createTransactions(tx, blockId, block.Transactions)
if insertTxErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Warn("failed to rollback transaction: ", rollbackErr)
}
return 0, postgres.ErrDBInsertFailed(insertTxErr)
}
}
tx.Commit()
commitErr := tx.Commit()
if commitErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Warn("failed to rollback transaction: ", rollbackErr)
}
return 0, commitErr
}
return blockId, nil
}
func (blockRepository BlockRepository) createTransactions(tx *sqlx.Tx, blockId int64, transactions []core.Transaction) error {
func (blockRepository BlockRepository) createTransactions(tx *sqlx.Tx, blockId int64, transactions []core.TransactionModel) error {
for _, transaction := range transactions {
err := blockRepository.createTransaction(tx, blockId, transaction)
if err != nil {
@ -164,13 +180,13 @@ func nullStringToZero(s string) string {
return s
}
func (blockRepository BlockRepository) createTransaction(tx *sqlx.Tx, blockId int64, transaction core.Transaction) error {
func (blockRepository BlockRepository) createTransaction(tx *sqlx.Tx, blockId int64, transaction core.TransactionModel) error {
_, err := tx.Exec(
`INSERT INTO transactions
(block_id, hash, nonce, tx_to, tx_from, gaslimit, gasprice, value, input_data)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8::NUMERIC, $9)
RETURNING id`,
blockId, transaction.Hash, transaction.Nonce, transaction.To, transaction.From, transaction.GasLimit, transaction.GasPrice, nullStringToZero(transaction.Value), transaction.Data)
`INSERT INTO full_sync_transactions
(block_id, gaslimit, gasprice, hash, input_data, nonce, raw, tx_from, tx_index, tx_to, "value")
VALUES ($1, $2::NUMERIC, $3::NUMERIC, $4, $5, $6::NUMERIC, $7, $8, $9::NUMERIC, $10, $11::NUMERIC)
RETURNING id`, blockId, transaction.GasLimit, transaction.GasPrice, transaction.Hash, transaction.Data,
transaction.Nonce, transaction.Raw, transaction.From, transaction.TxIndex, transaction.To, transaction.Value)
if err != nil {
return err
}
@ -189,11 +205,11 @@ func (blockRepository BlockRepository) createTransaction(tx *sqlx.Tx, blockId in
return nil
}
func hasLogs(transaction core.Transaction) bool {
func hasLogs(transaction core.TransactionModel) bool {
return len(transaction.Receipt.Logs) > 0
}
func hasReceipt(transaction core.Transaction) bool {
func hasReceipt(transaction core.TransactionModel) bool {
return transaction.Receipt.TxHash != ""
}
@ -215,6 +231,7 @@ func (blockRepository BlockRepository) createReceipt(tx *sqlx.Tx, blockId int64,
func (blockRepository BlockRepository) getBlockHash(block core.Block) (string, bool) {
var retrievedBlockHash string
// TODO: handle possible error
blockRepository.database.Get(&retrievedBlockHash,
`SELECT hash
FROM blocks
@ -232,7 +249,7 @@ func (blockRepository BlockRepository) createLogs(tx *sqlx.Tx, logs []core.Log,
tlog.BlockNumber, tlog.Address, tlog.TxHash, tlog.Index, tlog.Topics[0], tlog.Topics[1], tlog.Topics[2], tlog.Topics[3], tlog.Data, receiptId,
)
if err != nil {
return postgres.ErrDBInsertFailed
return postgres.ErrDBInsertFailed(err)
}
}
return nil
@ -244,12 +261,10 @@ func blockExists(retrievedBlockHash string) bool {
func (blockRepository BlockRepository) removeBlock(blockNumber int64) error {
_, err := blockRepository.database.Exec(
`DELETE FROM
blocks
WHERE number=$1 AND eth_node_id=$2`,
`DELETE FROM blocks WHERE number=$1 AND eth_node_id=$2`,
blockNumber, blockRepository.database.NodeID)
if err != nil {
return postgres.ErrDBDeleteFailed
return postgres.ErrDBDeleteFailed(err)
}
return nil
}
@ -267,14 +282,16 @@ func (blockRepository BlockRepository) loadBlock(blockRows *sqlx.Row) (core.Bloc
}
transactionRows, err := blockRepository.database.Queryx(`
SELECT hash,
nonce,
tx_to,
tx_from,
gaslimit,
gasprice,
value,
input_data
FROM transactions
input_data,
nonce,
raw,
tx_from,
tx_index,
tx_to,
value
FROM full_sync_transactions
WHERE block_id = $1
ORDER BY hash`, block.ID)
if err != nil {
@ -285,10 +302,10 @@ func (blockRepository BlockRepository) loadBlock(blockRows *sqlx.Row) (core.Bloc
return block.Block, nil
}
func (blockRepository BlockRepository) LoadTransactions(transactionRows *sqlx.Rows) []core.Transaction {
var transactions []core.Transaction
func (blockRepository BlockRepository) LoadTransactions(transactionRows *sqlx.Rows) []core.TransactionModel {
var transactions []core.TransactionModel
for transactionRows.Next() {
var transaction core.Transaction
var transaction core.TransactionModel
err := transactionRows.StructScan(&transaction)
if err != nil {
log.Fatal(err)

162
pkg/datastore/postgres/repositories/block_repository_test.go
View File

@ -17,6 +17,10 @@
package repositories_test
import (
"bytes"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"math/big"
"strconv"
@ -51,7 +55,8 @@ var _ = Describe("Saving blocks", func() {
block := core.Block{
Number: 123,
}
blockRepository.CreateOrUpdateBlock(block)
_, insertErr := blockRepository.CreateOrUpdateBlock(block)
Expect(insertErr).NotTo(HaveOccurred())
nodeTwo := core.Node{
GenesisBlock: "0x456",
NetworkID: 1,
@ -98,8 +103,9 @@ var _ = Describe("Saving blocks", func() {
UnclesReward: unclesReward,
}
blockRepository.CreateOrUpdateBlock(block)
_, insertErr := blockRepository.CreateOrUpdateBlock(block)
Expect(insertErr).NotTo(HaveOccurred())
savedBlock, err := blockRepository.GetBlock(blockNumber)
Expect(err).NotTo(HaveOccurred())
Expect(savedBlock.Reward).To(Equal(blockReward))
@ -127,24 +133,28 @@ var _ = Describe("Saving blocks", func() {
It("saves one transaction associated to the block", func() {
block := core.Block{
Number: 123,
Transactions: []core.Transaction{{}},
Transactions: []core.TransactionModel{fakes.FakeTransaction},
}
blockRepository.CreateOrUpdateBlock(block)
_, insertErr := blockRepository.CreateOrUpdateBlock(block)
savedBlock, _ := blockRepository.GetBlock(123)
Expect(insertErr).NotTo(HaveOccurred())
savedBlock, getErr := blockRepository.GetBlock(123)
Expect(getErr).NotTo(HaveOccurred())
Expect(len(savedBlock.Transactions)).To(Equal(1))
})
It("saves two transactions associated to the block", func() {
block := core.Block{
Number: 123,
Transactions: []core.Transaction{{}, {}},
Transactions: []core.TransactionModel{fakes.FakeTransaction, fakes.FakeTransaction},
}
blockRepository.CreateOrUpdateBlock(block)
_, insertErr := blockRepository.CreateOrUpdateBlock(block)
savedBlock, _ := blockRepository.GetBlock(123)
Expect(insertErr).NotTo(HaveOccurred())
savedBlock, getErr := blockRepository.GetBlock(123)
Expect(getErr).NotTo(HaveOccurred())
Expect(len(savedBlock.Transactions)).To(Equal(2))
})
@ -153,16 +163,24 @@ var _ = Describe("Saving blocks", func() {
blockOne := core.Block{
Number: 123,
Hash: "xabc",
Transactions: []core.Transaction{{Hash: "x123"}, {Hash: "x345"}},
Transactions: []core.TransactionModel{
fakes.GetFakeTransaction("x123", core.Receipt{}),
fakes.GetFakeTransaction("x345", core.Receipt{}),
},
}
blockTwo := core.Block{
Number: 123,
Hash: "xdef",
Transactions: []core.Transaction{{Hash: "x678"}, {Hash: "x9ab"}},
Transactions: []core.TransactionModel{
fakes.GetFakeTransaction("x678", core.Receipt{}),
fakes.GetFakeTransaction("x9ab", core.Receipt{}),
},
}
blockRepository.CreateOrUpdateBlock(blockOne)
blockRepository.CreateOrUpdateBlock(blockTwo)
_, insertErrOne := blockRepository.CreateOrUpdateBlock(blockOne)
Expect(insertErrOne).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(blockTwo)
Expect(insertErrTwo).NotTo(HaveOccurred())
savedBlock, _ := blockRepository.GetBlock(123)
Expect(len(savedBlock.Transactions)).To(Equal(2))
@ -174,13 +192,20 @@ var _ = Describe("Saving blocks", func() {
but block number + node id is`, func() {
blockOne := core.Block{
Number: 123,
Transactions: []core.Transaction{{Hash: "x123"}, {Hash: "x345"}},
Transactions: []core.TransactionModel{
fakes.GetFakeTransaction("x123", core.Receipt{}),
fakes.GetFakeTransaction("x345", core.Receipt{}),
},
}
blockTwo := core.Block{
Number: 123,
Transactions: []core.Transaction{{Hash: "x678"}, {Hash: "x9ab"}},
Transactions: []core.TransactionModel{
fakes.GetFakeTransaction("x678", core.Receipt{}),
fakes.GetFakeTransaction("x9ab", core.Receipt{}),
},
}
blockRepository.CreateOrUpdateBlock(blockOne)
_, insertErrOne := blockRepository.CreateOrUpdateBlock(blockOne)
Expect(insertErrOne).NotTo(HaveOccurred())
nodeTwo := core.Node{
GenesisBlock: "0x456",
NetworkID: 1,
@ -189,10 +214,14 @@ var _ = Describe("Saving blocks", func() {
test_config.CleanTestDB(dbTwo)
repositoryTwo := repositories.NewBlockRepository(dbTwo)
blockRepository.CreateOrUpdateBlock(blockOne)
repositoryTwo.CreateOrUpdateBlock(blockTwo)
retrievedBlockOne, _ := blockRepository.GetBlock(123)
retrievedBlockTwo, _ := repositoryTwo.GetBlock(123)
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(blockOne)
Expect(insertErrTwo).NotTo(HaveOccurred())
_, insertErrThree := repositoryTwo.CreateOrUpdateBlock(blockTwo)
Expect(insertErrThree).NotTo(HaveOccurred())
retrievedBlockOne, getErrOne := blockRepository.GetBlock(123)
Expect(getErrOne).NotTo(HaveOccurred())
retrievedBlockTwo, getErrTwo := repositoryTwo.GetBlock(123)
Expect(getErrTwo).NotTo(HaveOccurred())
Expect(retrievedBlockOne.Transactions[0].Hash).To(Equal("x123"))
Expect(retrievedBlockTwo.Transactions[0].Hash).To(Equal("x678"))
@ -223,46 +252,51 @@ var _ = Describe("Saving blocks", func() {
var value = new(big.Int)
value.SetString("34940183920000000000", 10)
inputData := "0xf7d8c8830000000000000000000000000000000000000000000000000000000000037788000000000000000000000000000000000000000000000000000000000003bd14"
transaction := core.Transaction{
Hash: "x1234",
GasPrice: gasPrice,
GasLimit: gasLimit,
Nonce: nonce,
To: to,
gethTransaction := types.NewTransaction(nonce, common.HexToAddress(to), value, gasLimit, big.NewInt(gasPrice), common.FromHex(inputData))
var raw bytes.Buffer
rlpErr := gethTransaction.EncodeRLP(&raw)
Expect(rlpErr).NotTo(HaveOccurred())
transaction := core.TransactionModel{
Data: common.Hex2Bytes(inputData),
From: from,
GasLimit: gasLimit,
GasPrice: gasPrice,
Hash: "x1234",
Nonce: nonce,
Raw: raw.Bytes(),
Receipt: core.Receipt{},
To: to,
TxIndex: 2,
Value: value.String(),
Data: inputData,
}
block := core.Block{
Number: 123,
Transactions: []core.Transaction{transaction},
Transactions: []core.TransactionModel{transaction},
}
blockRepository.CreateOrUpdateBlock(block)
_, insertErr := blockRepository.CreateOrUpdateBlock(block)
Expect(insertErr).NotTo(HaveOccurred())
savedBlock, _ := blockRepository.GetBlock(123)
savedBlock, err := blockRepository.GetBlock(123)
Expect(err).NotTo(HaveOccurred())
Expect(len(savedBlock.Transactions)).To(Equal(1))
savedTransaction := savedBlock.Transactions[0]
Expect(savedTransaction.Data).To(Equal(transaction.Data))
Expect(savedTransaction.Hash).To(Equal(transaction.Hash))
Expect(savedTransaction.To).To(Equal(to))
Expect(savedTransaction.From).To(Equal(from))
Expect(savedTransaction.Nonce).To(Equal(nonce))
Expect(savedTransaction.GasLimit).To(Equal(gasLimit))
Expect(savedTransaction.GasPrice).To(Equal(gasPrice))
Expect(savedTransaction.Value).To(Equal(value.String()))
Expect(savedTransaction).To(Equal(transaction))
})
Describe("The missing block numbers", func() {
It("is empty the starting block number is the highest known block number", func() {
blockRepository.CreateOrUpdateBlock(core.Block{Number: 1})
_, insertErr := blockRepository.CreateOrUpdateBlock(core.Block{Number: 1})
Expect(insertErr).NotTo(HaveOccurred())
Expect(len(blockRepository.MissingBlockNumbers(1, 1, node.ID))).To(Equal(0))
})
It("is empty if copies of block exist from both current node and another", func() {
blockRepository.CreateOrUpdateBlock(core.Block{Number: 0})
blockRepository.CreateOrUpdateBlock(core.Block{Number: 1})
_, insertErrOne := blockRepository.CreateOrUpdateBlock(core.Block{Number: 0})
Expect(insertErrOne).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(core.Block{Number: 1})
Expect(insertErrTwo).NotTo(HaveOccurred())
nodeTwo := core.Node{
GenesisBlock: "0x456",
NetworkID: 1,
@ -270,7 +304,8 @@ var _ = Describe("Saving blocks", func() {
dbTwo, err := postgres.NewDB(test_config.DBConfig, nodeTwo)
Expect(err).NotTo(HaveOccurred())
repositoryTwo := repositories.NewBlockRepository(dbTwo)
repositoryTwo.CreateOrUpdateBlock(core.Block{Number: 0})
_, insertErrThree := repositoryTwo.CreateOrUpdateBlock(core.Block{Number: 0})
Expect(insertErrThree).NotTo(HaveOccurred())
missing := blockRepository.MissingBlockNumbers(0, 1, node.ID)
@ -278,42 +313,53 @@ var _ = Describe("Saving blocks", func() {
})
It("is the only missing block number", func() {
blockRepository.CreateOrUpdateBlock(core.Block{Number: 2})
_, insertErr := blockRepository.CreateOrUpdateBlock(core.Block{Number: 2})
Expect(insertErr).NotTo(HaveOccurred())
Expect(blockRepository.MissingBlockNumbers(1, 2, node.ID)).To(Equal([]int64{1}))
})
It("is both missing block numbers", func() {
blockRepository.CreateOrUpdateBlock(core.Block{Number: 3})
_, insertErr := blockRepository.CreateOrUpdateBlock(core.Block{Number: 3})
Expect(insertErr).NotTo(HaveOccurred())
Expect(blockRepository.MissingBlockNumbers(1, 3, node.ID)).To(Equal([]int64{1, 2}))
})
It("goes back to the starting block number", func() {
blockRepository.CreateOrUpdateBlock(core.Block{Number: 6})
_, insertErr := blockRepository.CreateOrUpdateBlock(core.Block{Number: 6})
Expect(insertErr).NotTo(HaveOccurred())
Expect(blockRepository.MissingBlockNumbers(4, 6, node.ID)).To(Equal([]int64{4, 5}))
})
It("only includes missing block numbers", func() {
blockRepository.CreateOrUpdateBlock(core.Block{Number: 4})
blockRepository.CreateOrUpdateBlock(core.Block{Number: 6})
_, insertErrOne := blockRepository.CreateOrUpdateBlock(core.Block{Number: 4})
Expect(insertErrOne).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(core.Block{Number: 6})
Expect(insertErrTwo).NotTo(HaveOccurred())
Expect(blockRepository.MissingBlockNumbers(4, 6, node.ID)).To(Equal([]int64{5}))
})
It("includes blocks created by a different node", func() {
blockRepository.CreateOrUpdateBlock(core.Block{Number: 4})
blockRepository.CreateOrUpdateBlock(core.Block{Number: 6})
_, insertErrOne := blockRepository.CreateOrUpdateBlock(core.Block{Number: 4})
Expect(insertErrOne).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(core.Block{Number: 6})
Expect(insertErrTwo).NotTo(HaveOccurred())
Expect(blockRepository.MissingBlockNumbers(4, 6, "Different node id")).To(Equal([]int64{4, 5, 6}))
})
It("is a list with multiple gaps", func() {
blockRepository.CreateOrUpdateBlock(core.Block{Number: 4})
blockRepository.CreateOrUpdateBlock(core.Block{Number: 5})
blockRepository.CreateOrUpdateBlock(core.Block{Number: 8})
blockRepository.CreateOrUpdateBlock(core.Block{Number: 10})
_, insertErrOne := blockRepository.CreateOrUpdateBlock(core.Block{Number: 4})
Expect(insertErrOne).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(core.Block{Number: 5})
Expect(insertErrTwo).NotTo(HaveOccurred())
_, insertErrThree := blockRepository.CreateOrUpdateBlock(core.Block{Number: 8})
Expect(insertErrThree).NotTo(HaveOccurred())
_, insertErrFour := blockRepository.CreateOrUpdateBlock(core.Block{Number: 10})
Expect(insertErrFour).NotTo(HaveOccurred())
Expect(blockRepository.MissingBlockNumbers(3, 10, node.ID)).To(Equal([]int64{3, 6, 7, 9}))
})
@ -323,8 +369,10 @@ var _ = Describe("Saving blocks", func() {
})
It("only returns requested range even when other gaps exist", func() {
blockRepository.CreateOrUpdateBlock(core.Block{Number: 3})
blockRepository.CreateOrUpdateBlock(core.Block{Number: 8})
_, insertErrOne := blockRepository.CreateOrUpdateBlock(core.Block{Number: 3})
Expect(insertErrOne).NotTo(HaveOccurred())
_, insertErrTwo := blockRepository.CreateOrUpdateBlock(core.Block{Number: 8})
Expect(insertErrTwo).NotTo(HaveOccurred())
Expect(blockRepository.MissingBlockNumbers(1, 5, node.ID)).To(Equal([]int64{1, 2, 4, 5}))
})
@ -334,11 +382,13 @@ var _ = Describe("Saving blocks", func() {
It("sets the status of blocks within n-20 of chain HEAD as final", func() {
blockNumberOfChainHead := 25
for i := 0; i < blockNumberOfChainHead; i++ {
blockRepository.CreateOrUpdateBlock(core.Block{Number: int64(i), Hash: strconv.Itoa(i)})
_, err := blockRepository.CreateOrUpdateBlock(core.Block{Number: int64(i), Hash: strconv.Itoa(i)})
Expect(err).NotTo(HaveOccurred())
}
blockRepository.SetBlocksStatus(int64(blockNumberOfChainHead))
setErr := blockRepository.SetBlocksStatus(int64(blockNumberOfChainHead))
Expect(setErr).NotTo(HaveOccurred())
blockOne, err := blockRepository.GetBlock(1)
Expect(err).ToNot(HaveOccurred())
Expect(blockOne.IsFinal).To(Equal(true))

4
pkg/datastore/postgres/repositories/contract_repository.go
View File

@ -42,7 +42,7 @@ func (contractRepository ContractRepository) CreateContract(contract core.Contra
SET contract_hash = $1, contract_abi = $2
`, contract.Hash, abiToInsert)
if err != nil {
return postgres.ErrDBInsertFailed
return postgres.ErrDBInsertFailed(err)
}
return nil
}
@ -86,7 +86,7 @@ func (contractRepository ContractRepository) addTransactions(contract core.Contr
gasprice,
value,
input_data
FROM transactions
FROM full_sync_transactions
WHERE tx_to = $1
ORDER BY block_id DESC`, contract.Hash)
if err != nil {

14
pkg/datastore/postgres/repositories/contract_repository_test.go
View File

@ -73,24 +73,26 @@ var _ = Describe("Creating contracts", func() {
blockRepository = repositories.NewBlockRepository(db)
block := core.Block{
Number: 123,
Transactions: []core.Transaction{
Transactions: []core.TransactionModel{
{Hash: "TRANSACTION1", To: "x123", Value: "0"},
{Hash: "TRANSACTION2", To: "x345", Value: "0"},
{Hash: "TRANSACTION3", To: "x123", Value: "0"},
},
}
blockRepository.CreateOrUpdateBlock(block)
_, insertBlockErr := blockRepository.CreateOrUpdateBlock(block)
Expect(insertBlockErr).NotTo(HaveOccurred())
contractRepository.CreateContract(core.Contract{Hash: "x123"})
insertContractErr := contractRepository.CreateContract(core.Contract{Hash: "x123"})
Expect(insertContractErr).NotTo(HaveOccurred())
contract, err := contractRepository.GetContract("x123")
Expect(err).ToNot(HaveOccurred())
sort.Slice(contract.Transactions, func(i, j int) bool {
return contract.Transactions[i].Hash < contract.Transactions[j].Hash
})
Expect(contract.Transactions).To(
Equal([]core.Transaction{
{Hash: "TRANSACTION1", To: "x123", Value: "0"},
{Hash: "TRANSACTION3", To: "x123", Value: "0"},
Equal([]core.TransactionModel{
{Data: []byte{}, Hash: "TRANSACTION1", To: "x123", Value: "0"},
{Data: []byte{}, Hash: "TRANSACTION3", To: "x123", Value: "0"},
}))
})

17
pkg/datastore/postgres/repositories/header_repository.go
View File

@ -49,11 +49,28 @@ func (repository HeaderRepository) CreateOrUpdateHeader(header core.Header) (int
return 0, ErrValidHeaderExists
}
func (repository HeaderRepository) CreateTransactions(headerID int64, transactions []core.TransactionModel) error {
for _, transaction := range transactions {
_, err := repository.database.Exec(`INSERT INTO public.light_sync_transactions
(header_id, hash, gaslimit, gasprice, input_data, nonce, raw, tx_from, tx_index, tx_to, "value")
VALUES ($1, $2, $3::NUMERIC, $4::NUMERIC, $5, $6::NUMERIC, $7, $8, $9::NUMERIC, $10, $11::NUMERIC)
ON CONFLICT DO NOTHING`, headerID, transaction.Hash, transaction.GasLimit, transaction.GasPrice,
transaction.Data, transaction.Nonce, transaction.Raw, transaction.From, transaction.TxIndex, transaction.To,
transaction.Value)
if err != nil {
return err
}
}
return nil
}
func (repository HeaderRepository) GetHeader(blockNumber int64) (core.Header, error) {
var header core.Header
err := repository.database.Get(&header, `SELECT id, block_number, hash, raw, block_timestamp FROM headers WHERE block_number = $1 AND eth_node_fingerprint = $2`,
blockNumber, repository.database.Node.ID)
if err != nil {
log.Error("GetHeader: error getting headers: ", err)
}
return header, err
}

65
pkg/datastore/postgres/repositories/header_repository_test.go
View File

@ -180,6 +180,71 @@ var _ = Describe("Block header repository", func() {
})
})
Describe("creating a transaction", func() {
var (
headerID int64
transactions []core.TransactionModel
)
BeforeEach(func() {
var err error
headerID, err = repo.CreateOrUpdateHeader(header)
Expect(err).NotTo(HaveOccurred())
fromAddress := common.HexToAddress("0x1234")
toAddress := common.HexToAddress("0x5678")
txHash := common.HexToHash("0x9876")
txHashTwo := common.HexToHash("0x5432")
txIndex := big.NewInt(123)
transactions = []core.TransactionModel{{
Data: []byte{},
From: fromAddress.Hex(),
GasLimit: 0,
GasPrice: 0,
Hash: txHash.Hex(),
Nonce: 0,
Raw: []byte{},
To: toAddress.Hex(),
TxIndex: txIndex.Int64(),
Value: "0",
}, {
Data: []byte{},
From: fromAddress.Hex(),
GasLimit: 1,
GasPrice: 1,
Hash: txHashTwo.Hex(),
Nonce: 1,
Raw: []byte{},
To: toAddress.Hex(),
TxIndex: 1,
Value: "1",
}}
insertErr := repo.CreateTransactions(headerID, transactions)
Expect(insertErr).NotTo(HaveOccurred())
})
It("adds transactions", func() {
var dbTransactions []core.TransactionModel
err = db.Select(&dbTransactions,
`SELECT hash, gaslimit, gasprice, input_data, nonce, raw, tx_from, tx_index, tx_to, "value"
FROM public.light_sync_transactions WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(dbTransactions).To(ConsistOf(transactions))
})
It("silently ignores duplicate inserts", func() {
insertTwoErr := repo.CreateTransactions(headerID, transactions)
Expect(insertTwoErr).NotTo(HaveOccurred())
var dbTransactions []core.TransactionModel
err = db.Select(&dbTransactions,
`SELECT hash, gaslimit, gasprice, input_data, nonce, raw, tx_from, tx_index, tx_to, "value"
FROM public.light_sync_transactions WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(len(dbTransactions)).To(Equal(2))
})
})
Describe("Getting a header", func() {
It("returns header if it exists", func() {
_, err = repo.CreateOrUpdateHeader(header)

14
pkg/datastore/postgres/repositories/logs_repository.go
View File

@ -32,18 +32,18 @@ type LogRepository struct {
func (logRepository LogRepository) CreateLogs(lgs []core.Log, receiptId int64) error {
tx, _ := logRepository.DB.Beginx()
for _, tlog := range lgs {
_, err := tx.Exec(
_, insertLogErr := tx.Exec(
`INSERT INTO logs (block_number, address, tx_hash, index, topic0, topic1, topic2, topic3, data, receipt_id)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
`,
tlog.BlockNumber, tlog.Address, tlog.TxHash, tlog.Index, tlog.Topics[0], tlog.Topics[1], tlog.Topics[2], tlog.Topics[3], tlog.Data, receiptId,
)
if err != nil {
err = tx.Rollback()
if err != nil {
logrus.Error("CreateLogs: could not perform rollback: ", err)
if insertLogErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
logrus.Error("CreateLogs: could not perform rollback: ", rollbackErr)
}
return postgres.ErrDBInsertFailed
return postgres.ErrDBInsertFailed(insertLogErr)
}
}
err := tx.Commit()
@ -52,7 +52,7 @@ func (logRepository LogRepository) CreateLogs(lgs []core.Log, receiptId int64) e
if err != nil {
logrus.Error("CreateLogs: could not perform rollback: ", err)
}
return postgres.ErrDBInsertFailed
return postgres.ErrDBInsertFailed(err)
}
return nil
}

9
pkg/datastore/postgres/repositories/logs_repository_test.go
View File

@ -17,6 +17,7 @@
package repositories_test
import (
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"sort"
. "github.com/onsi/ginkgo"
@ -201,13 +202,9 @@ var _ = Describe("Logs Repository", func() {
Status: 1,
TxHash: "0x002c4799161d809b23f67884eb6598c9df5894929fe1a9ead97ca175d360f547",
}
transaction :=
core.Transaction{
Hash: receipt.TxHash,
Receipt: receipt,
}
transaction := fakes.GetFakeTransaction(receipt.TxHash, receipt)
block := core.Block{Transactions: []core.Transaction{transaction}}
block := core.Block{Transactions: []core.TransactionModel{transaction}}
_, err := blockRepository.CreateOrUpdateBlock(block)
Expect(err).To(Not(HaveOccurred()))
retrievedLogs, err := logsRepository.GetLogs("0x99041f808d598b782d5a3e498681c2452a31da08", 4745407)

17
pkg/datastore/postgres/repositories/receipts_repository_test.go → pkg/datastore/postgres/repositories/receipt_repository_test.go
View File

@ -23,10 +23,11 @@ import (
"github.com/vulcanize/vulcanizedb/pkg/datastore"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/test_config"
)
var _ = Describe("Receipts Repository", func() {
var _ = Describe("Receipt Repository", func() {
var blockRepository datastore.BlockRepository
var logRepository datastore.LogRepository
var receiptRepository datastore.ReceiptRepository
@ -117,11 +118,8 @@ var _ = Describe("Receipts Repository", func() {
TxHash: "0xe340558980f89d5f86045ac11e5cc34e4bcec20f9f1e2a427aa39d87114e8223",
}
transaction := core.Transaction{
Hash: expected.TxHash,
Receipt: expected,
}
block := core.Block{Transactions: []core.Transaction{transaction}}
transaction := fakes.GetFakeTransaction(expected.TxHash, expected)
block := core.Block{Transactions: []core.TransactionModel{transaction}}
_, err := blockRepository.CreateOrUpdateBlock(block)
@ -147,13 +145,10 @@ var _ = Describe("Receipts Repository", func() {
receipt := core.Receipt{
TxHash: "0x002c4799161d809b23f67884eb6598c9df5894929fe1a9ead97ca175d360f547",
}
transaction := core.Transaction{
Hash: receipt.TxHash,
Receipt: receipt,
}
transaction := fakes.GetFakeTransaction(receipt.TxHash, receipt)
block := core.Block{
Transactions: []core.Transaction{transaction},
Transactions: []core.TransactionModel{transaction},
}
_, err := blockRepository.CreateOrUpdateBlock(block)

19
pkg/datastore/repository.go
View File

@ -17,16 +17,10 @@
package datastore
import (
"fmt"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/filters"
)
var ErrBlockDoesNotExist = func(blockNumber int64) error {
return fmt.Errorf("Block number %d does not exist", blockNumber)
}
type BlockRepository interface {
CreateOrUpdateBlock(block core.Block) (int64, error)
GetBlock(blockNumber int64) (core.Block, error)
@ -34,20 +28,12 @@ type BlockRepository interface {
SetBlocksStatus(chainHead int64) error
}
var ErrContractDoesNotExist = func(contractHash string) error {
return fmt.Errorf("Contract %v does not exist", contractHash)
}
type ContractRepository interface {
CreateContract(contract core.Contract) error
GetContract(contractHash string) (core.Contract, error)
ContractExists(contractHash string) (bool, error)
}
var ErrFilterDoesNotExist = func(name string) error {
return fmt.Errorf("filter %s does not exist", name)
}
type FilterRepository interface {
CreateFilter(filter filters.LogFilter) error
GetFilter(name string) (filters.LogFilter, error)
@ -55,6 +41,7 @@ type FilterRepository interface {
type HeaderRepository interface {
CreateOrUpdateHeader(header core.Header) (int64, error)
CreateTransactions(headerID int64, transactions []core.TransactionModel) error
GetHeader(blockNumber int64) (core.Header, error)
MissingBlockNumbers(startingBlockNumber, endingBlockNumber int64, nodeID string) ([]int64, error)
}
@ -64,10 +51,6 @@ type LogRepository interface {
GetLogs(address string, blockNumber int64) ([]core.Log, error)
}
var ErrReceiptDoesNotExist = func(txHash string) error {
return fmt.Errorf("Receipt for tx: %v does not exist", txHash)
}
type ReceiptRepository interface {
CreateReceiptsAndLogs(blockId int64, receipts []core.Receipt) error
CreateReceipt(blockId int64, receipt core.Receipt) (int64, error)

41
pkg/fakes/data.go
View File

@ -17,6 +17,7 @@
package fakes
import (
"bytes"
"encoding/json"
"errors"
"strconv"
@ -28,6 +29,7 @@ import (
)
var (
FakeAddress = common.HexToAddress("0x1234567890abcdef")
FakeError = errors.New("failed")
FakeHash = common.BytesToHash([]byte{1, 2, 3, 4, 5})
fakeTimestamp = int64(111111111)
@ -48,3 +50,42 @@ func GetFakeHeader(blockNumber int64) core.Header {
Timestamp: strconv.FormatInt(fakeTimestamp, 10),
}
}
var fakeTransaction types.Transaction
var rawTransaction bytes.Buffer
var _ = fakeTransaction.EncodeRLP(&rawTransaction)
var FakeTransaction = core.TransactionModel{
Data: []byte{},
From: "",
GasLimit: 0,
GasPrice: 0,
Hash: "",
Nonce: 0,
Raw: rawTransaction.Bytes(),
Receipt: core.Receipt{},
To: "",
TxIndex: 0,
Value: "0",
}
func GetFakeTransaction(hash string, receipt core.Receipt) core.TransactionModel {
gethTransaction := types.Transaction{}
var raw bytes.Buffer
err := gethTransaction.EncodeRLP(&raw)
if err != nil {
panic("failed to marshal transaction creating test fake")
}
return core.TransactionModel{
Data: []byte{},
From: "",
GasLimit: 0,
GasPrice: 0,
Hash: hash,
Nonce: 0,
Raw: raw.Bytes(),
Receipt: receipt,
To: "",
TxIndex: 0,
Value: "0",
}
}

11
pkg/fakes/mock_blockchain.go
View File

@ -17,6 +17,7 @@
package fakes
import (
"github.com/ethereum/go-ethereum/common"
"math/big"
"github.com/ethereum/go-ethereum"
@ -35,11 +36,15 @@ type MockBlockChain struct {
fetchContractDataPassedResult interface{}
fetchContractDataPassedBlockNumber int64
getBlockByNumberErr error
GetTransactionsCalled bool
GetTransactionsError error
GetTransactionsPassedHashes []common.Hash
logQuery ethereum.FilterQuery
logQueryErr error
logQueryReturnLogs []types.Log
lastBlock *big.Int
node core.Node
Transactions []core.TransactionModel
}
func NewMockBlockChain() *MockBlockChain {
@ -104,6 +109,12 @@ func (chain *MockBlockChain) GetLogs(contract core.Contract, startingBlockNumber
return []core.Log{}, nil
}
func (chain *MockBlockChain) GetTransactions(transactionHashes []common.Hash) ([]core.TransactionModel, error) {
chain.GetTransactionsCalled = true
chain.GetTransactionsPassedHashes = transactionHashes
return chain.Transactions, chain.GetTransactionsError
}
func (chain *MockBlockChain) CallContract(contractHash string, input []byte, blockNumber *big.Int) ([]byte, error) {
return []byte{}, nil
}

7
pkg/fakes/mock_header_repository.go
View File

@ -27,6 +27,8 @@ type MockHeaderRepository struct {
createOrUpdateHeaderErr error
createOrUpdateHeaderPassedBlockNumbers []int64
createOrUpdateHeaderReturnID int64
CreateTransactionsCalled bool
CreateTransactionsError error
getHeaderError error
getHeaderReturnBlockHash string
missingBlockNumbers []int64
@ -56,6 +58,11 @@ func (repository *MockHeaderRepository) CreateOrUpdateHeader(header core.Header)
return repository.createOrUpdateHeaderReturnID, repository.createOrUpdateHeaderErr
}
func (repository *MockHeaderRepository) CreateTransactions(headerID int64, transactions []core.TransactionModel) error {
repository.CreateTransactionsCalled = true
return repository.CreateTransactionsError
}
func (repository *MockHeaderRepository) GetHeader(blockNumber int64) (core.Header, error) {
repository.GetHeaderPassedBlockNumber = blockNumber
return core.Header{BlockNumber: blockNumber, Hash: repository.getHeaderReturnBlockHash}, repository.getHeaderError

35
pkg/fakes/mock_transaction_converter.go
View File

@ -18,39 +18,30 @@ package fakes
import (
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
)
type MockTransactionConverter struct {
convertTransactionsToCoreCalled bool
convertTransactionsToCorePassedBlock *types.Block
convertTransactionsToCoreReturnTransactions []core.Transaction
convertTransactionsToCoreReturnError error
ConvertHeaderTransactionIndexToIntCalled bool
ConvertBlockTransactionsToCoreCalled bool
ConvertBlockTransactionsToCorePassedBlock *types.Block
}
func NewMockTransactionConverter() *MockTransactionConverter {
return &MockTransactionConverter{
convertTransactionsToCoreCalled: false,
convertTransactionsToCorePassedBlock: nil,
convertTransactionsToCoreReturnTransactions: nil,
convertTransactionsToCoreReturnError: nil,
ConvertHeaderTransactionIndexToIntCalled: false,
ConvertBlockTransactionsToCoreCalled: false,
ConvertBlockTransactionsToCorePassedBlock: nil,
}
}
func (mtc *MockTransactionConverter) SetConvertTransactionsToCoreReturnVals(transactions []core.Transaction, err error) {
mtc.convertTransactionsToCoreReturnTransactions = transactions
mtc.convertTransactionsToCoreReturnError = err
func (converter *MockTransactionConverter) ConvertBlockTransactionsToCore(gethBlock *types.Block) ([]core.TransactionModel, error) {
converter.ConvertBlockTransactionsToCoreCalled = true
converter.ConvertBlockTransactionsToCorePassedBlock = gethBlock
return []core.TransactionModel{}, nil
}
func (mtc *MockTransactionConverter) ConvertTransactionsToCore(gethBlock *types.Block) ([]core.Transaction, error) {
mtc.convertTransactionsToCoreCalled = true
mtc.convertTransactionsToCorePassedBlock = gethBlock
return mtc.convertTransactionsToCoreReturnTransactions, mtc.convertTransactionsToCoreReturnError
}
func (mtc *MockTransactionConverter) AssertConvertTransactionsToCoreCalledWith(gethBlock *types.Block) {
Expect(mtc.convertTransactionsToCoreCalled).To(BeTrue())
Expect(mtc.convertTransactionsToCorePassedBlock).To(Equal(gethBlock))
func (converter *MockTransactionConverter) ConvertRpcTransactionsToModels(transactions []core.RpcTransaction) ([]core.TransactionModel, error) {
converter.ConvertHeaderTransactionIndexToIntCalled = true
return nil, nil
}

13
pkg/fakes/mock_transaction_syncer.go Normal file
View File

@ -0,0 +1,13 @@
package fakes
import "github.com/ethereum/go-ethereum/core/types"
type MockTransactionSyncer struct {
SyncTransactionsCalled bool
SyncTransactionsError error
}
func (syncer *MockTransactionSyncer) SyncTransactions(headerID int64, logs []types.Log) error {
syncer.SyncTransactionsCalled = true
return syncer.SyncTransactionsError
}

134
pkg/geth/blockchain.go
View File

@ -18,10 +18,11 @@ package geth
import (
"errors"
"fmt"
"github.com/ethereum/go-ethereum"
"math/big"
"strconv"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
@ -42,6 +43,7 @@ type BlockChain struct {
headerConverter vulcCommon.HeaderConverter
node core.Node
rpcClient core.RpcClient
transactionConverter vulcCommon.TransactionConverter
}
func NewBlockChain(ethClient core.EthClient, rpcClient core.RpcClient, node core.Node, converter vulcCommon.TransactionConverter) *BlockChain {
@ -51,6 +53,7 @@ func NewBlockChain(ethClient core.EthClient, rpcClient core.RpcClient, node core
headerConverter: vulcCommon.HeaderConverter{},
node: node,
rpcClient: rpcClient,
transactionConverter: converter,
}
}
@ -62,6 +65,14 @@ func (blockChain *BlockChain) GetBlockByNumber(blockNumber int64) (block core.Bl
return blockChain.blockConverter.ToCoreBlock(gethBlock)
}
func (blockChain *BlockChain) GetEthLogsWithCustomQuery(query ethereum.FilterQuery) ([]types.Log, error) {
gethLogs, err := blockChain.ethClient.FilterLogs(context.Background(), query)
if err != nil {
return []types.Log{}, err
}
return gethLogs, nil
}
func (blockChain *BlockChain) GetHeaderByNumber(blockNumber int64) (header core.Header, err error) {
if blockChain.node.NetworkID == core.KOVAN_NETWORK_ID {
return blockChain.getPOAHeader(blockNumber)
@ -76,49 +87,55 @@ func (blockChain *BlockChain) GetHeaderByNumbers(blockNumbers []int64) (header [
return blockChain.getPOWHeaders(blockNumbers)
}
func (blockChain *BlockChain) getPOWHeader(blockNumber int64) (header core.Header, err error) {
gethHeader, err := blockChain.ethClient.HeaderByNumber(context.Background(), big.NewInt(blockNumber))
func (blockChain *BlockChain) GetLogs(contract core.Contract, startingBlockNumber, endingBlockNumber *big.Int) ([]core.Log, error) {
if endingBlockNumber == nil {
endingBlockNumber = startingBlockNumber
}
contractAddress := common.HexToAddress(contract.Hash)
fc := ethereum.FilterQuery{
FromBlock: startingBlockNumber,
ToBlock: endingBlockNumber,
Addresses: []common.Address{contractAddress},
Topics: nil,
}
gethLogs, err := blockChain.GetEthLogsWithCustomQuery(fc)
if err != nil {
return header, err
return []core.Log{}, err
}
return blockChain.headerConverter.Convert(gethHeader, gethHeader.Hash().String()), nil
logs := vulcCommon.ToCoreLogs(gethLogs)
return logs, nil
}
func (blockChain *BlockChain) getPOWHeaders(blockNumbers []int64) (headers []core.Header, err error) {
func (blockChain *BlockChain) GetTransactions(transactionHashes []common.Hash) ([]core.TransactionModel, error) {
numTransactions := len(transactionHashes)
var batch []client.BatchElem
var POWHeaders [MAX_BATCH_SIZE]types.Header
includeTransactions := false
for index, blockNumber := range blockNumbers {
if index >= MAX_BATCH_SIZE {
break
}
blockNumberArg := hexutil.EncodeBig(big.NewInt(blockNumber))
transactions := make([]core.RpcTransaction, numTransactions)
for index, transactionHash := range transactionHashes {
batchElem := client.BatchElem{
Method: "eth_getBlockByNumber",
Result: &POWHeaders[index],
Args: []interface{}{blockNumberArg, includeTransactions},
Method: "eth_getTransactionByHash",
Result: &transactions[index],
Args: []interface{}{transactionHash},
}
batch = append(batch, batchElem)
}
err = blockChain.rpcClient.BatchCall(batch)
if err != nil {
return headers, err
rpcErr := blockChain.rpcClient.BatchCall(batch)
if rpcErr != nil {
fmt.Println("rpc err")
return []core.TransactionModel{}, rpcErr
}
for _, POWHeader := range POWHeaders {
if POWHeader.Number != nil {
header := blockChain.headerConverter.Convert(&POWHeader, POWHeader.Hash().String())
headers = append(headers, header)
}
return blockChain.transactionConverter.ConvertRpcTransactionsToModels(transactions)
}
return headers, err
func (blockChain *BlockChain) LastBlock() (*big.Int, error) {
block, err := blockChain.ethClient.HeaderByNumber(context.Background(), nil)
return block.Number, err
}
func (blockChain *BlockChain) Node() core.Node {
return blockChain.node
}
func (blockChain *BlockChain) getPOAHeader(blockNumber int64) (header core.Header, err error) {
@ -204,38 +221,47 @@ func (blockChain *BlockChain) getPOAHeaders(blockNumbers []int64) (headers []cor
return headers, err
}
func (blockChain *BlockChain) GetLogs(contract core.Contract, startingBlockNumber, endingBlockNumber *big.Int) ([]core.Log, error) {
if endingBlockNumber == nil {
endingBlockNumber = startingBlockNumber
}
contractAddress := common.HexToAddress(contract.Hash)
fc := ethereum.FilterQuery{
FromBlock: startingBlockNumber,
ToBlock: endingBlockNumber,
Addresses: []common.Address{contractAddress},
Topics: nil,
}
gethLogs, err := blockChain.GetEthLogsWithCustomQuery(fc)
func (blockChain *BlockChain) getPOWHeader(blockNumber int64) (header core.Header, err error) {
gethHeader, err := blockChain.ethClient.HeaderByNumber(context.Background(), big.NewInt(blockNumber))
if err != nil {
return []core.Log{}, err
return header, err
}
logs := vulcCommon.ToCoreLogs(gethLogs)
return logs, nil
return blockChain.headerConverter.Convert(gethHeader, gethHeader.Hash().String()), nil
}
func (blockChain *BlockChain) GetEthLogsWithCustomQuery(query ethereum.FilterQuery) ([]types.Log, error) {
gethLogs, err := blockChain.ethClient.FilterLogs(context.Background(), query)
func (blockChain *BlockChain) getPOWHeaders(blockNumbers []int64) (headers []core.Header, err error) {
var batch []client.BatchElem
var POWHeaders [MAX_BATCH_SIZE]types.Header
includeTransactions := false
for index, blockNumber := range blockNumbers {
if index >= MAX_BATCH_SIZE {
break
}
blockNumberArg := hexutil.EncodeBig(big.NewInt(blockNumber))
batchElem := client.BatchElem{
Method: "eth_getBlockByNumber",
Result: &POWHeaders[index],
Args: []interface{}{blockNumberArg, includeTransactions},
}
batch = append(batch, batchElem)
}
err = blockChain.rpcClient.BatchCall(batch)
if err != nil {
return []types.Log{}, err
}
return gethLogs, nil
return headers, err
}
func (blockChain *BlockChain) LastBlock() (*big.Int, error) {
block, err := blockChain.ethClient.HeaderByNumber(context.Background(), nil)
return block.Number, err
for _, POWHeader := range POWHeaders {
if POWHeader.Number != nil {
header := blockChain.headerConverter.Convert(&POWHeader, POWHeader.Hash().String())
headers = append(headers, header)
}
}
func (blockChain *BlockChain) Node() core.Node {
return blockChain.node
return headers, err
}

40
pkg/geth/blockchain_test.go
View File

@ -30,20 +30,23 @@ import (
vulcCore "github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/pkg/geth"
"github.com/vulcanize/vulcanizedb/pkg/geth/converters/cold_db"
)
var _ = Describe("Geth blockchain", func() {
var mockClient *fakes.MockEthClient
var mockRpcClient *fakes.MockRpcClient
var node vulcCore.Node
var blockChain *geth.BlockChain
var (
mockClient *fakes.MockEthClient
blockChain *geth.BlockChain
mockRpcClient *fakes.MockRpcClient
mockTransactionConverter *fakes.MockTransactionConverter
node vulcCore.Node
)
BeforeEach(func() {
mockClient = fakes.NewMockEthClient()
mockRpcClient = fakes.NewMockRpcClient()
mockTransactionConverter = fakes.NewMockTransactionConverter()
node = vulcCore.Node{}
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, mockTransactionConverter)
})
Describe("getting a block", func() {
@ -89,8 +92,6 @@ var _ = Describe("Geth blockchain", func() {
})
It("fetches headers with multiple blocks", func() {
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
_, err := blockChain.GetHeaderByNumbers([]int64{100, 99})
Expect(err).NotTo(HaveOccurred())
@ -103,7 +104,7 @@ var _ = Describe("Geth blockchain", func() {
node.NetworkID = vulcCore.KOVAN_NETWORK_ID
blockNumber := hexutil.Big(*big.NewInt(100))
mockRpcClient.SetReturnPOAHeader(vulcCore.POAHeader{Number: &blockNumber})
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, fakes.NewMockTransactionConverter())
_, err := blockChain.GetHeaderByNumber(100)
@ -114,7 +115,7 @@ var _ = Describe("Geth blockchain", func() {
It("returns err if rpcClient returns err", func() {
node.NetworkID = vulcCore.KOVAN_NETWORK_ID
mockRpcClient.SetCallContextErr(fakes.FakeError)
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, fakes.NewMockTransactionConverter())
_, err := blockChain.GetHeaderByNumber(100)
@ -124,7 +125,7 @@ var _ = Describe("Geth blockchain", func() {
It("returns error if returned header is empty", func() {
node.NetworkID = vulcCore.KOVAN_NETWORK_ID
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, fakes.NewMockTransactionConverter())
_, err := blockChain.GetHeaderByNumber(100)
@ -136,7 +137,6 @@ var _ = Describe("Geth blockchain", func() {
node.NetworkID = vulcCore.KOVAN_NETWORK_ID
blockNumber := hexutil.Big(*big.NewInt(100))
mockRpcClient.SetReturnPOAHeaders([]vulcCore.POAHeader{{Number: &blockNumber}})
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
_, err := blockChain.GetHeaderByNumbers([]int64{100, 99})
@ -216,6 +216,22 @@ var _ = Describe("Geth blockchain", func() {
})
})
Describe("getting transactions", func() {
It("fetches transaction for each hash", func() {
_, err := blockChain.GetTransactions([]common.Hash{{}, {}})
Expect(err).NotTo(HaveOccurred())
mockRpcClient.AssertBatchCalledWith("eth_getTransactionByHash", 2)
})
It("converts transaction indexes from hex to int", func() {
_, err := blockChain.GetTransactions([]common.Hash{{}, {}})
Expect(err).NotTo(HaveOccurred())
Expect(mockTransactionConverter.ConvertHeaderTransactionIndexToIntCalled).To(BeTrue())
})
})
Describe("getting the most recent block number", func() {
It("fetches latest header from ethClient", func() {
blockNumber := int64(100)

3
pkg/geth/cold_import/importer_test.go
View File

@ -81,7 +81,8 @@ var _ = Describe("Geth cold importer", func() {
mockEthereumDatabase.AssertGetBlockHashCalledWith(blockNumber)
mockEthereumDatabase.AssertGetBlockCalledWith(fakeHash, blockNumber)
mockTransactionConverter.AssertConvertTransactionsToCoreCalledWith(fakeGethBlock)
Expect(mockTransactionConverter.ConvertBlockTransactionsToCoreCalled).To(BeTrue())
Expect(mockTransactionConverter.ConvertBlockTransactionsToCorePassedBlock).To(Equal(fakeGethBlock))
convertedBlock, err := blockConverter.ToCoreBlock(fakeGethBlock)
Expect(err).NotTo(HaveOccurred())
mockBlockRepository.AssertCreateOrUpdateBlockCalledWith(convertedBlock)

16
pkg/geth/converters/cold_db/transaction_converter.go
View File

@ -18,7 +18,6 @@ package cold_db
import (
"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/core"
"golang.org/x/sync/errgroup"
@ -31,9 +30,9 @@ func NewColdDbTransactionConverter() *ColdDbTransactionConverter {
return &ColdDbTransactionConverter{}
}
func (cdtc *ColdDbTransactionConverter) ConvertTransactionsToCore(gethBlock *types.Block) ([]core.Transaction, error) {
func (cdtc *ColdDbTransactionConverter) ConvertBlockTransactionsToCore(gethBlock *types.Block) ([]core.TransactionModel, error) {
var g errgroup.Group
coreTransactions := make([]core.Transaction, len(gethBlock.Transactions()))
coreTransactions := make([]core.TransactionModel, len(gethBlock.Transactions()))
for gethTransactionIndex, gethTransaction := range gethBlock.Transactions() {
transaction := gethTransaction
@ -55,6 +54,10 @@ func (cdtc *ColdDbTransactionConverter) ConvertTransactionsToCore(gethBlock *typ
return coreTransactions, nil
}
func (cdtc *ColdDbTransactionConverter) ConvertRpcTransactionsToModels(transactions []core.RpcTransaction) ([]core.TransactionModel, error) {
panic("converting transaction indexes to integer not supported for cold import")
}
func getSigner(tx *types.Transaction) types.Signer {
v, _, _ := tx.RawSignatureValues()
if v.Sign() != 0 && tx.Protected() {
@ -63,9 +66,8 @@ func getSigner(tx *types.Transaction) types.Signer {
return types.HomesteadSigner{}
}
func transToCoreTrans(transaction *types.Transaction, from *common.Address) core.Transaction {
data := hexutil.Encode(transaction.Data())
return core.Transaction{
func transToCoreTrans(transaction *types.Transaction, from *common.Address) core.TransactionModel {
return core.TransactionModel{
Hash: transaction.Hash().Hex(),
Nonce: transaction.Nonce(),
To: strings.ToLower(addressToHex(transaction.To())),
@ -73,7 +75,7 @@ func transToCoreTrans(transaction *types.Transaction, from *common.Address) core
GasLimit: transaction.Gas(),
GasPrice: transaction.GasPrice().Int64(),
Value: transaction.Value().String(),
Data: data,
Data: transaction.Data(),
}
}

2
pkg/geth/converters/common/block_converter.go
View File

@ -32,7 +32,7 @@ func NewBlockConverter(transactionConverter TransactionConverter) BlockConverter
}
func (bc BlockConverter) ToCoreBlock(gethBlock *types.Block) (core.Block, error) {
transactions, err := bc.transactionConverter.ConvertTransactionsToCore(gethBlock)
transactions, err := bc.transactionConverter.ConvertBlockTransactionsToCore(gethBlock)
if err != nil {
return core.Block{}, err
}

9
pkg/geth/converters/common/block_converter_test.go
View File

@ -17,6 +17,7 @@
package common_test
import (
"bytes"
"io/ioutil"
"log"
"math/big"
@ -227,6 +228,9 @@ var _ = Describe("Conversion of GethBlock to core.Block", func() {
big.NewInt(3),
hexutil.MustDecode("0xf7d8c8830000000000000000000000000000000000000000000000000000000000037788000000000000000000000000000000000000000000000000000000000003bd14"),
)
var rawTransaction bytes.Buffer
encodeErr := gethTransaction.EncodeRLP(&rawTransaction)
Expect(encodeErr).NotTo(HaveOccurred())
gethReceipt := &types.Receipt{
Bloom: types.BytesToBloom(hexutil.MustDecode("0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")),
@ -256,11 +260,14 @@ var _ = Describe("Conversion of GethBlock to core.Block", func() {
Expect(err).ToNot(HaveOccurred())
Expect(len(coreBlock.Transactions)).To(Equal(1))
coreTransaction := coreBlock.Transactions[0]
Expect(coreTransaction.Data).To(Equal("0xf7d8c8830000000000000000000000000000000000000000000000000000000000037788000000000000000000000000000000000000000000000000000000000003bd14"))
expectedData := common.FromHex("0xf7d8c8830000000000000000000000000000000000000000000000000000000000037788000000000000000000000000000000000000000000000000000000000003bd14")
Expect(coreTransaction.Data).To(Equal(expectedData))
Expect(coreTransaction.To).To(Equal(gethTransaction.To().Hex()))
Expect(coreTransaction.From).To(Equal("0x0000000000000000000000000000000000000123"))
Expect(coreTransaction.GasLimit).To(Equal(gethTransaction.Gas()))
Expect(coreTransaction.GasPrice).To(Equal(gethTransaction.GasPrice().Int64()))
Expect(coreTransaction.Raw).To(Equal(rawTransaction.Bytes()))
Expect(coreTransaction.TxIndex).To(Equal(int64(0)))
Expect(coreTransaction.Value).To(Equal(gethTransaction.Value().String()))
Expect(coreTransaction.Nonce).To(Equal(gethTransaction.Nonce()))

3
pkg/geth/converters/common/transaction_converter.go
View File

@ -22,5 +22,6 @@ import (
)
type TransactionConverter interface {
ConvertTransactionsToCore(gethBlock *types.Block) ([]core.Transaction, error)
ConvertBlockTransactionsToCore(gethBlock *types.Block) ([]core.TransactionModel, error)
ConvertRpcTransactionsToModels(transactions []core.RpcTransaction) ([]core.TransactionModel, error)
}

13
pkg/geth/converters/rpc/rpc_suite_test.go Normal file
View File

@ -0,0 +1,13 @@
package rpc_test
import (
"testing"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
func TestRpc(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "Rpc Suite")
}

148
pkg/geth/converters/rpc/transaction_converter.go
View File

@ -17,13 +17,17 @@
package rpc
import (
"bytes"
"context"
"fmt"
"github.com/ethereum/go-ethereum/common/hexutil"
"log"
"math/big"
"strings"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/rlp"
"golang.org/x/sync/errgroup"
"github.com/vulcanize/vulcanizedb/pkg/core"
@ -34,26 +38,75 @@ type RpcTransactionConverter struct {
client core.EthClient
}
// raw transaction data, required for generating RLP
type transactionData struct {
AccountNonce uint64
Price *big.Int
GasLimit uint64
Recipient *common.Address `rlp:"nil"` // nil means contract creation
Amount *big.Int
Payload []byte
V *big.Int
R *big.Int
S *big.Int
}
func NewRpcTransactionConverter(client core.EthClient) *RpcTransactionConverter {
return &RpcTransactionConverter{client: client}
}
func (rtc *RpcTransactionConverter) ConvertTransactionsToCore(gethBlock *types.Block) ([]core.Transaction, error) {
func (converter *RpcTransactionConverter) ConvertRpcTransactionsToModels(transactions []core.RpcTransaction) ([]core.TransactionModel, error) {
var results []core.TransactionModel
for _, transaction := range transactions {
txData, convertErr := getTransactionData(transaction)
if convertErr != nil {
return nil, convertErr
}
txRLP, rlpErr := getTransactionRLP(txData)
if rlpErr != nil {
return nil, rlpErr
}
txIndex, txIndexErr := hexToBigInt(transaction.TransactionIndex)
if txIndexErr != nil {
return nil, txIndexErr
}
transactionModel := core.TransactionModel{
Data: txData.Payload,
From: transaction.From,
GasLimit: txData.GasLimit,
GasPrice: txData.Price.Int64(),
Hash: transaction.Hash,
Nonce: txData.AccountNonce,
Raw: txRLP,
// NOTE: Light Sync transactions don't include receipt; would require separate RPC call
To: transaction.Recipient,
TxIndex: txIndex.Int64(),
Value: txData.Amount.String(),
}
results = append(results, transactionModel)
}
return results, nil
}
func (converter *RpcTransactionConverter) ConvertBlockTransactionsToCore(gethBlock *types.Block) ([]core.TransactionModel, error) {
var g errgroup.Group
coreTransactions := make([]core.Transaction, len(gethBlock.Transactions()))
coreTransactions := make([]core.TransactionModel, len(gethBlock.Transactions()))
for gethTransactionIndex, gethTransaction := range gethBlock.Transactions() {
//https://golang.org/doc/faq#closures_and_goroutines
transaction := gethTransaction
transactionIndex := uint(gethTransactionIndex)
g.Go(func() error {
from, err := rtc.client.TransactionSender(context.Background(), transaction, gethBlock.Hash(), transactionIndex)
from, err := converter.client.TransactionSender(context.Background(), transaction, gethBlock.Hash(), transactionIndex)
if err != nil {
log.Println("transaction sender: ", err)
return err
}
coreTransaction := transToCoreTrans(transaction, &from)
coreTransaction, err = rtc.appendReceiptToTransaction(coreTransaction)
coreTransaction, convertErr := convertGethTransactionToModel(transaction, &from, int64(gethTransactionIndex))
if convertErr != nil {
return convertErr
}
coreTransaction, err = converter.appendReceiptToTransaction(coreTransaction)
if err != nil {
log.Println("receipt: ", err)
return err
@ -69,7 +122,7 @@ func (rtc *RpcTransactionConverter) ConvertTransactionsToCore(gethBlock *types.B
return coreTransactions, nil
}
func (rtc *RpcTransactionConverter) appendReceiptToTransaction(transaction core.Transaction) (core.Transaction, error) {
func (rtc *RpcTransactionConverter) appendReceiptToTransaction(transaction core.TransactionModel) (core.TransactionModel, error) {
gethReceipt, err := rtc.client.TransactionReceipt(context.Background(), common.HexToHash(transaction.Hash))
if err != nil {
return transaction, err
@ -79,18 +132,76 @@ func (rtc *RpcTransactionConverter) appendReceiptToTransaction(transaction core.
return transaction, nil
}
func transToCoreTrans(transaction *types.Transaction, from *common.Address) core.Transaction {
data := hexutil.Encode(transaction.Data())
return core.Transaction{
Hash: transaction.Hash().Hex(),
Nonce: transaction.Nonce(),
To: strings.ToLower(addressToHex(transaction.To())),
func convertGethTransactionToModel(transaction *types.Transaction, from *common.Address, transactionIndex int64) (core.TransactionModel, error) {
raw := bytes.Buffer{}
encodeErr := transaction.EncodeRLP(&raw)
if encodeErr != nil {
return core.TransactionModel{}, encodeErr
}
return core.TransactionModel{
Data: transaction.Data(),
From: strings.ToLower(addressToHex(from)),
GasLimit: transaction.Gas(),
GasPrice: transaction.GasPrice().Int64(),
Hash: transaction.Hash().Hex(),
Nonce: transaction.Nonce(),
Raw: raw.Bytes(),
To: strings.ToLower(addressToHex(transaction.To())),
TxIndex: transactionIndex,
Value: transaction.Value().String(),
Data: data,
}, nil
}
func getTransactionData(transaction core.RpcTransaction) (transactionData, error) {
nonce, nonceErr := hexToBigInt(transaction.Nonce)
if nonceErr != nil {
return transactionData{}, nonceErr
}
gasPrice, gasPriceErr := hexToBigInt(transaction.GasPrice)
if gasPriceErr != nil {
return transactionData{}, gasPriceErr
}
gasLimit, gasLimitErr := hexToBigInt(transaction.GasLimit)
if gasLimitErr != nil {
return transactionData{}, gasLimitErr
}
recipient := common.HexToAddress(transaction.Recipient)
amount, amountErr := hexToBigInt(transaction.Amount)
if amountErr != nil {
return transactionData{}, amountErr
}
v, vErr := hexToBigInt(transaction.V)
if vErr != nil {
return transactionData{}, vErr
}
r, rErr := hexToBigInt(transaction.R)
if rErr != nil {
return transactionData{}, rErr
}
s, sErr := hexToBigInt(transaction.S)
if sErr != nil {
return transactionData{}, sErr
}
return transactionData{
AccountNonce: nonce.Uint64(),
Price: gasPrice,
GasLimit: gasLimit.Uint64(),
Recipient: &recipient,
Amount: amount,
Payload: hexutil.MustDecode(transaction.Payload),
V: v,
R: r,
S: s,
}, nil
}
func getTransactionRLP(txData transactionData) ([]byte, error) {
transactionRlp := bytes.Buffer{}
encodeErr := rlp.Encode(&transactionRlp, txData)
if encodeErr != nil {
return nil, encodeErr
}
return transactionRlp.Bytes(), nil
}
func addressToHex(to *common.Address) string {
@ -99,3 +210,12 @@ func addressToHex(to *common.Address) string {
}
return to.Hex()
}
func hexToBigInt(hex string) (*big.Int, error) {
result := big.NewInt(0)
_, scanErr := fmt.Sscan(hex, result)
if scanErr != nil {
return nil, scanErr
}
return result, nil
}

108
pkg/geth/converters/rpc/transaction_converter_test.go Normal file
View File

@ -0,0 +1,108 @@
package rpc_test
import (
. "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/geth/converters/rpc"
)
var _ = Describe("RPC transaction converter", func() {
var converter rpc.RpcTransactionConverter
BeforeEach(func() {
converter = rpc.RpcTransactionConverter{}
})
It("converts hex fields to integers", func() {
rpcTransaction := getFakeRpcTransaction("0x1")
transactionModels, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{rpcTransaction})
Expect(err).NotTo(HaveOccurred())
Expect(len(transactionModels)).To(Equal(1))
Expect(transactionModels[0].GasLimit).To(Equal(uint64(1)))
Expect(transactionModels[0].GasPrice).To(Equal(int64(1)))
Expect(transactionModels[0].Nonce).To(Equal(uint64(1)))
Expect(transactionModels[0].TxIndex).To(Equal(int64(1)))
Expect(transactionModels[0].Value).To(Equal("1"))
})
It("returns error if invalid hex cannot be converted", func() {
invalidTransaction := getFakeRpcTransaction("invalid")
_, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{invalidTransaction})
Expect(err).To(HaveOccurred())
})
It("copies RPC transaction hash, from, and to values to model", func() {
rpcTransaction := getFakeRpcTransaction("0x1")
transactionModels, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{rpcTransaction})
Expect(err).NotTo(HaveOccurred())
Expect(len(transactionModels)).To(Equal(1))
Expect(transactionModels[0].Hash).To(Equal(rpcTransaction.Hash))
Expect(transactionModels[0].From).To(Equal(rpcTransaction.From))
Expect(transactionModels[0].To).To(Equal(rpcTransaction.Recipient))
})
It("derives transaction RLP", func() {
// actual transaction: https://kovan.etherscan.io/tx/0x3b29ef265425d304069c57e5145cd1c7558568b06d231775f50a693bee1aad4f
rpcTransaction := core.RpcTransaction{
Nonce: "0x7aa9",
GasPrice: "0x3b9aca00",
GasLimit: "0x7a120",
Recipient: "0xf88bbdc1e2718f8857f30a180076ec38d53cf296",
Amount: "0x0",
Payload: "0x18178358",
V: "0x78",
R: "0x79f6a78ababfdb37b87a4d52795a49b08b5b5171443d1f2fb8f373431e77439c",
S: "0x3f1a210dd3b59d161735a314b88568fa91552dfe207c00a2fdbcd52ccb081409",
Hash: "0x3b29ef265425d304069c57e5145cd1c7558568b06d231775f50a693bee1aad4f",
From: "0x694032e172d9b0ee6aff5d36749bad4947a36e4e",
TransactionIndex: "0xa",
}
transactionModels, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{rpcTransaction})
Expect(err).NotTo(HaveOccurred())
Expect(len(transactionModels)).To(Equal(1))
model := transactionModels[0]
expectedRLP := []byte{248, 106, 130, 122, 169, 132, 59, 154, 202, 0, 131, 7, 161, 32, 148, 248, 139, 189, 193,
226, 113, 143, 136, 87, 243, 10, 24, 0, 118, 236, 56, 213, 60, 242, 150, 128, 132, 24, 23, 131, 88, 120, 160,
121, 246, 167, 138, 186, 191, 219, 55, 184, 122, 77, 82, 121, 90, 73, 176, 139, 91, 81, 113, 68, 61, 31, 47,
184, 243, 115, 67, 30, 119, 67, 156, 160, 63, 26, 33, 13, 211, 181, 157, 22, 23, 53, 163, 20, 184, 133, 104,
250, 145, 85, 45, 254, 32, 124, 0, 162, 253, 188, 213, 44, 203, 8, 20, 9}
Expect(model.Raw).To(Equal(expectedRLP))
})
It("does not include transaction receipt", func() {
rpcTransaction := getFakeRpcTransaction("0x1")
transactionModels, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{rpcTransaction})
Expect(err).NotTo(HaveOccurred())
Expect(len(transactionModels)).To(Equal(1))
Expect(transactionModels[0].Receipt).To(Equal(core.Receipt{}))
})
})
func getFakeRpcTransaction(hex string) core.RpcTransaction {
return core.RpcTransaction{
Hash: "0x2",
Amount: hex,
GasLimit: hex,
GasPrice: hex,
Nonce: hex,
From: fakes.FakeAddress.Hex(),
Recipient: fakes.FakeAddress.Hex(),
V: "0x2",
R: "0x2",
S: "0x2",
Payload: "0x12",
TransactionIndex: hex,
}
}

5
pkg/plugin/test_helpers/database.go
View File

@ -66,7 +66,10 @@ func TearDown(db *postgres.DB) {
_, err = tx.Exec(`DELETE FROM log_filters`)
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec(`DELETE FROM transactions`)
_, err = tx.Exec(`DELETE FROM full_sync_transactions`)
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec("DELETE FROM light_sync_transactions")
Expect(err).NotTo(HaveOccurred())
_, err = tx.Exec(`DELETE FROM receipts`)

3
test_config/test_config.go
View File

@ -108,13 +108,14 @@ func CleanTestDB(db *postgres.DB) {
db.MustExec("DELETE FROM blocks")
db.MustExec("DELETE FROM checked_headers")
// can't delete from eth_nodes since this function is called after the required eth_node is persisted
db.MustExec("DELETE FROM full_sync_transactions")
db.MustExec("DELETE FROM goose_db_version")
db.MustExec("DELETE FROM headers")
db.MustExec("DELETE FROM light_sync_transactions")
db.MustExec("DELETE FROM log_filters")
db.MustExec("DELETE FROM logs")
db.MustExec("DELETE FROM queued_storage")
db.MustExec("DELETE FROM receipts")
db.MustExec("DELETE FROM transactions")
db.MustExec("DELETE FROM watched_contracts")
}