Merge pull request #131 from 8thlight/add_all_logs

Logs are now added with receipts
This commit is contained in:
Matt K 2018-01-16 10:24:41 -06:00 committed by GitHub
commit 8e651285ba
16 changed files with 687 additions and 190 deletions

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@ -42,20 +42,6 @@ func tasks(p *do.Project) {
do.M{"environment": environment, "startingNumber": startingNumber, "$in": "cmd/populate_blocks"})
})
p.Task("getLogs", nil, func(context *do.Context) {
environment := parseEnvironment(context)
contractHash := context.Args.MayString("", "contract-hash", "c")
if contractHash == "" {
log.Fatalln("--contract-hash required")
}
context.Start(`go run main.go --environment={{.environment}} --contract-hash={{.contractHash}}`,
do.M{
"environment": environment,
"contractHash": contractHash,
"$in": "cmd/get_logs",
})
})
p.Task("watchContract", nil, func(context *do.Context) {
environment := parseEnvironment(context)
contractHash := context.Args.MayString("", "contract-hash", "c")
@ -79,7 +65,9 @@ func tasks(p *do.Project) {
cfg := cmd.LoadConfig(environment)
connectString := config.DbConnectionString(cfg.Database)
migrate := fmt.Sprintf("migrate -database '%s' -path ./db/migrations up", connectString)
dumpSchema := fmt.Sprintf("pg_dump -O -s %s > db/schema.sql", cfg.Database.Name)
context.Bash(migrate)
context.Bash(dumpSchema)
})
p.Task("rollback", nil, func(context *do.Context) {
@ -87,7 +75,9 @@ func tasks(p *do.Project) {
cfg := cmd.LoadConfig(environment)
connectString := config.DbConnectionString(cfg.Database)
migrate := fmt.Sprintf("migrate -database '%s' -path ./db/migrations down 1", connectString)
dumpSchema := fmt.Sprintf("pg_dump -O -s %s > db/schema.sql", cfg.Database.Name)
context.Bash(migrate)
context.Bash(dumpSchema)
})
p.Task("showContractSummary", nil, func(context *do.Context) {

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@ -91,12 +91,6 @@ The name of the JSON file should correspond the contract's address.
2. Start watching the contract `godo watchContract -- --environment=<some-environment> --contract-hash=<contract-address>`
3. Request summary data `godo showContractSummary -- --environment=<some-environment> --contract-hash=<contract-address>`
## Retrieving Contract Logs
1. Get the logs for a specific contract
- `godo getLogs -- --environment=<some-environment> --contract-hash=<contract-address>`
### Configuring Additional Environments
You can create configuration files for additional environments.

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@ -1,74 +0,0 @@
package main
import (
"log"
"flag"
"math/big"
"time"
"strings"
"github.com/8thlight/vulcanizedb/cmd"
"github.com/8thlight/vulcanizedb/pkg/core"
"github.com/8thlight/vulcanizedb/pkg/geth"
)
func min(a, b int64) int64 {
if a < b {
return a
}
return b
}
const (
windowSize = 24
pollingInterval = 10 * time.Second
)
func main() {
environment := flag.String("environment", "", "Environment name")
contractHash := flag.String("contract-hash", "", "Contract hash to show summary")
flag.Parse()
ticker := time.NewTicker(pollingInterval)
defer ticker.Stop()
contractHashLowered := strings.ToLower(*contractHash)
config := cmd.LoadConfig(*environment)
blockchain := geth.NewBlockchain(config.Client.IPCPath)
repository := cmd.LoadPostgres(config.Database, blockchain.Node())
lastBlockNumber := blockchain.LastBlock().Int64()
stepSize := int64(1000)
go func() {
for i := int64(0); i < lastBlockNumber; i = min(i+stepSize, lastBlockNumber) {
logs, err := blockchain.GetLogs(core.Contract{Hash: contractHashLowered}, big.NewInt(i), big.NewInt(i+stepSize))
log.Println("Backfilling Logs:", i)
if err != nil {
log.Println(err)
}
repository.CreateLogs(logs)
}
}()
done := make(chan struct{})
go func() { done <- struct{}{} }()
for range ticker.C {
select {
case <-done:
go func() {
z := &big.Int{}
z.Sub(blockchain.LastBlock(), big.NewInt(25))
log.Printf("Logs Window: %d - %d", z.Int64(), blockchain.LastBlock().Int64())
logs, _ := blockchain.GetLogs(core.Contract{Hash: contractHashLowered}, z, blockchain.LastBlock())
repository.CreateLogs(logs)
done <- struct{}{}
}()
default:
}
}
}

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@ -0,0 +1,12 @@
BEGIN;
ALTER TABLE logs
DROP CONSTRAINT receipts_fk;
ALTER TABLE logs
DROP COLUMN receipt_id;
ALTER TABLE logs
ADD CONSTRAINT log_uc UNIQUE (block_number, index);
COMMIT;

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@ -0,0 +1,14 @@
BEGIN;
ALTER TABLE logs
DROP CONSTRAINT log_uc;
ALTER TABLE logs
ADD COLUMN receipt_id INT;
ALTER TABLE logs
ADD CONSTRAINT receipts_fk
FOREIGN KEY (receipt_id)
REFERENCES receipts (id)
ON DELETE CASCADE;
COMMIT;

468
db/schema.sql Normal file
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@ -0,0 +1,468 @@
--
-- PostgreSQL database dump
--
-- Dumped from database version 10.1
-- Dumped by pg_dump version 10.1
SET statement_timeout = 0;
SET lock_timeout = 0;
SET idle_in_transaction_session_timeout = 0;
SET client_encoding = 'UTF8';
SET standard_conforming_strings = on;
SET check_function_bodies = false;
SET client_min_messages = warning;
SET row_security = off;
--
-- Name: plpgsql; Type: EXTENSION; Schema: -; Owner: -
--
CREATE EXTENSION IF NOT EXISTS plpgsql WITH SCHEMA pg_catalog;
--
-- Name: EXTENSION plpgsql; Type: COMMENT; Schema: -; Owner: -
--
COMMENT ON EXTENSION plpgsql IS 'PL/pgSQL procedural language';
SET search_path = public, pg_catalog;
SET default_tablespace = '';
SET default_with_oids = false;
--
-- Name: blocks; Type: TABLE; Schema: public; Owner: -
--
CREATE TABLE blocks (
block_number bigint,
block_gaslimit double precision,
block_gasused double precision,
block_time double precision,
id integer NOT NULL,
block_difficulty bigint,
block_hash character varying(66),
block_nonce character varying(20),
block_parenthash character varying(66),
block_size bigint,
uncle_hash character varying(66),
node_id integer NOT NULL,
is_final boolean,
block_miner character varying(42),
block_extra_data character varying,
block_reward numeric,
block_uncles_reward numeric
);
--
-- Name: blocks_id_seq; Type: SEQUENCE; Schema: public; Owner: -
--
CREATE SEQUENCE blocks_id_seq
AS integer
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
--
-- Name: blocks_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
--
ALTER SEQUENCE blocks_id_seq OWNED BY blocks.id;
--
-- Name: logs; Type: TABLE; Schema: public; Owner: -
--
CREATE TABLE logs (
id integer NOT NULL,
block_number bigint,
address character varying(66),
tx_hash character varying(66),
index bigint,
topic0 character varying(66),
topic1 character varying(66),
topic2 character varying(66),
topic3 character varying(66),
data text,
receipt_id integer
);
--
-- Name: logs_id_seq; Type: SEQUENCE; Schema: public; Owner: -
--
CREATE SEQUENCE logs_id_seq
AS integer
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
--
-- Name: logs_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
--
ALTER SEQUENCE logs_id_seq OWNED BY logs.id;
--
-- Name: nodes; Type: TABLE; Schema: public; Owner: -
--
CREATE TABLE nodes (
id integer NOT NULL,
genesis_block character varying(66),
network_id numeric,
node_id character varying(128),
client_name character varying
);
--
-- Name: nodes_id_seq; Type: SEQUENCE; Schema: public; Owner: -
--
CREATE SEQUENCE nodes_id_seq
AS integer
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
--
-- Name: nodes_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
--
ALTER SEQUENCE nodes_id_seq OWNED BY nodes.id;
--
-- Name: receipts; Type: TABLE; Schema: public; Owner: -
--
CREATE TABLE receipts (
id integer NOT NULL,
transaction_id integer NOT NULL,
contract_address character varying(42),
cumulative_gas_used numeric,
gas_used numeric,
state_root character varying(66),
status integer,
tx_hash character varying(66)
);
--
-- Name: receipts_id_seq; Type: SEQUENCE; Schema: public; Owner: -
--
CREATE SEQUENCE receipts_id_seq
AS integer
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
--
-- Name: receipts_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
--
ALTER SEQUENCE receipts_id_seq OWNED BY receipts.id;
--
-- Name: schema_migrations; Type: TABLE; Schema: public; Owner: -
--
CREATE TABLE schema_migrations (
version bigint NOT NULL,
dirty boolean NOT NULL
);
--
-- Name: transactions; Type: TABLE; Schema: public; Owner: -
--
CREATE TABLE transactions (
id integer NOT NULL,
tx_hash character varying(66),
tx_nonce numeric,
tx_to character varying(66),
tx_gaslimit numeric,
tx_gasprice numeric,
tx_value numeric,
block_id integer NOT NULL,
tx_from character varying(66),
tx_input_data character varying
);
--
-- Name: transactions_id_seq; Type: SEQUENCE; Schema: public; Owner: -
--
CREATE SEQUENCE 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 transactions_id_seq OWNED BY transactions.id;
--
-- Name: watched_contracts; Type: TABLE; Schema: public; Owner: -
--
CREATE TABLE watched_contracts (
contract_id integer NOT NULL,
contract_hash character varying(66),
contract_abi json
);
--
-- Name: watched_contracts_contract_id_seq; Type: SEQUENCE; Schema: public; Owner: -
--
CREATE SEQUENCE watched_contracts_contract_id_seq
AS integer
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
--
-- Name: watched_contracts_contract_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
--
ALTER SEQUENCE watched_contracts_contract_id_seq OWNED BY watched_contracts.contract_id;
--
-- Name: blocks id; Type: DEFAULT; Schema: public; Owner: -
--
ALTER TABLE ONLY blocks ALTER COLUMN id SET DEFAULT nextval('blocks_id_seq'::regclass);
--
-- Name: logs id; Type: DEFAULT; Schema: public; Owner: -
--
ALTER TABLE ONLY logs ALTER COLUMN id SET DEFAULT nextval('logs_id_seq'::regclass);
--
-- Name: nodes id; Type: DEFAULT; Schema: public; Owner: -
--
ALTER TABLE ONLY nodes ALTER COLUMN id SET DEFAULT nextval('nodes_id_seq'::regclass);
--
-- Name: receipts id; Type: DEFAULT; Schema: public; Owner: -
--
ALTER TABLE ONLY receipts ALTER COLUMN id SET DEFAULT nextval('receipts_id_seq'::regclass);
--
-- Name: transactions id; Type: DEFAULT; Schema: public; Owner: -
--
ALTER TABLE ONLY transactions ALTER COLUMN id SET DEFAULT nextval('transactions_id_seq'::regclass);
--
-- Name: watched_contracts contract_id; Type: DEFAULT; Schema: public; Owner: -
--
ALTER TABLE ONLY watched_contracts ALTER COLUMN contract_id SET DEFAULT nextval('watched_contracts_contract_id_seq'::regclass);
--
-- Name: blocks blocks_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY blocks
ADD CONSTRAINT blocks_pkey PRIMARY KEY (id);
--
-- Name: watched_contracts contract_hash_uc; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY watched_contracts
ADD CONSTRAINT contract_hash_uc UNIQUE (contract_hash);
--
-- Name: logs logs_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY logs
ADD CONSTRAINT logs_pkey PRIMARY KEY (id);
--
-- Name: blocks node_id_block_number_uc; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY blocks
ADD CONSTRAINT node_id_block_number_uc UNIQUE (block_number, node_id);
--
-- Name: nodes node_uc; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY nodes
ADD CONSTRAINT node_uc UNIQUE (genesis_block, network_id, node_id);
--
-- Name: nodes nodes_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY nodes
ADD CONSTRAINT nodes_pkey PRIMARY KEY (id);
--
-- Name: receipts receipts_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY receipts
ADD CONSTRAINT receipts_pkey PRIMARY KEY (id);
--
-- Name: schema_migrations schema_migrations_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY schema_migrations
ADD CONSTRAINT schema_migrations_pkey PRIMARY KEY (version);
--
-- Name: transactions transactions_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY transactions
ADD CONSTRAINT transactions_pkey PRIMARY KEY (id);
--
-- Name: watched_contracts watched_contracts_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY watched_contracts
ADD CONSTRAINT watched_contracts_pkey PRIMARY KEY (contract_id);
--
-- Name: block_id_index; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX block_id_index ON transactions USING btree (block_id);
--
-- Name: block_number_index; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX block_number_index ON blocks USING btree (block_number);
--
-- Name: node_id_index; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX node_id_index ON blocks USING btree (node_id);
--
-- Name: transaction_id_index; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX transaction_id_index ON receipts USING btree (transaction_id);
--
-- Name: tx_from_index; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX tx_from_index ON transactions USING btree (tx_from);
--
-- Name: tx_to_index; Type: INDEX; Schema: public; Owner: -
--
CREATE INDEX tx_to_index ON transactions USING btree (tx_to);
--
-- Name: transactions blocks_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY transactions
ADD CONSTRAINT blocks_fk FOREIGN KEY (block_id) REFERENCES blocks(id) ON DELETE CASCADE;
--
-- Name: blocks node_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY blocks
ADD CONSTRAINT node_fk FOREIGN KEY (node_id) REFERENCES nodes(id) ON DELETE CASCADE;
--
-- Name: logs receipts_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY logs
ADD CONSTRAINT receipts_fk FOREIGN KEY (receipt_id) REFERENCES receipts(id) ON DELETE CASCADE;
--
-- Name: receipts transaction_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
--
ALTER TABLE ONLY receipts
ADD CONSTRAINT transaction_fk FOREIGN KEY (transaction_id) REFERENCES transactions(id) ON DELETE CASCADE;
--
-- PostgreSQL database dump complete
--

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@ -107,8 +107,8 @@ var _ = Describe("Reading contracts", func() {
expectedLogZero := core.Log{
BlockNumber: 4703824,
TxHash: "0xf896bfd1eb539d881a1a31102b78de9f25cd591bf1fe1924b86148c0b205fd5d",
Address: "0xd26114cd6EE289AccF82350c8d8487fedB8A0C07",
Topics: map[int]string{
Address: "0xd26114cd6ee289accf82350c8d8487fedb8a0c07",
Topics: core.Topics{
0: "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
1: "0x000000000000000000000000fbb1b73c4f0bda4f67dca266ce6ef42f520fbb98",
2: "0x000000000000000000000000d26114cd6ee289accf82350c8d8487fedb8a0c07",

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@ -4,7 +4,7 @@ type Log struct {
BlockNumber int64
TxHash string
Address string
Topics map[int]string
Index int64
Data string
Topics
Index int64
Data string
}

3
pkg/core/topics.go Normal file
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@ -0,0 +1,3 @@
package core
type Topics [4]string

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@ -5,6 +5,8 @@ import (
"strings"
"log"
"github.com/8thlight/vulcanizedb/pkg/core"
"github.com/8thlight/vulcanizedb/pkg/geth/node"
"github.com/ethereum/go-ethereum"
@ -25,7 +27,10 @@ type Blockchain struct {
func NewBlockchain(ipcPath string) *Blockchain {
blockchain := Blockchain{}
rpcClient, _ := rpc.Dial(ipcPath)
rpcClient, err := rpc.Dial(ipcPath)
if err != nil {
log.Fatal(err)
}
client := ethclient.NewClient(rpcClient)
blockchain.node = node.Info(rpcClient)
if infura := isInfuraNode(ipcPath); infura {
@ -57,7 +62,7 @@ func (blockchain *Blockchain) GetLogs(contract core.Contract, startingBlockNumbe
if err != nil {
return []core.Log{}, err
}
logs := GethLogsToCoreLogs(gethLogs)
logs := ToCoreLogs(gethLogs)
return logs, nil
}

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@ -1,19 +1,36 @@
package geth
import (
"strings"
"github.com/8thlight/vulcanizedb/pkg/core"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
)
func LogToCoreLog(gethLog types.Log) core.Log {
topics := gethLog.Topics
var hexTopics = make(map[int]string)
func ToCoreLogs(gethLogs []types.Log) []core.Log {
var logs []core.Log
for _, log := range gethLogs {
log := ToCoreLog(log)
logs = append(logs, log)
}
return logs
}
func makeTopics(topics []common.Hash) core.Topics {
var hexTopics core.Topics
for i, topic := range topics {
hexTopics[i] = topic.Hex()
}
return hexTopics
}
func ToCoreLog(gethLog types.Log) core.Log {
topics := gethLog.Topics
hexTopics := makeTopics(topics)
return core.Log{
Address: gethLog.Address.Hex(),
Address: strings.ToLower(gethLog.Address.Hex()),
BlockNumber: int64(gethLog.BlockNumber),
Topics: hexTopics,
@ -22,12 +39,3 @@ func LogToCoreLog(gethLog types.Log) core.Log {
Data: hexutil.Encode(gethLog.Data),
}
}
func GethLogsToCoreLogs(gethLogs []types.Log) []core.Log {
var logs []core.Log
for _, log := range gethLogs {
log := LogToCoreLog(log)
logs = append(logs, log)
}
return logs
}

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@ -1,6 +1,8 @@
package geth_test
import (
"strings"
"github.com/8thlight/vulcanizedb/pkg/core"
"github.com/8thlight/vulcanizedb/pkg/geth"
"github.com/ethereum/go-ethereum/common"
@ -14,7 +16,7 @@ var _ = Describe("Conversion of GethLog to core.Log", func() {
It("converts geth log to internal log format", func() {
gethLog := types.Log{
Address: common.HexToAddress("0xecf8f87f810ecf450940c9f60066b4a7a501d6a7"),
Address: common.HexToAddress("0x448a5065aeBB8E423F0896E6c5D525C040f59af3"),
BlockHash: common.HexToHash("0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056"),
BlockNumber: 2019236,
Data: hexutil.MustDecode("0x000000000000000000000000000000000000000000000001a055690d9db80000"),
@ -28,18 +30,18 @@ var _ = Describe("Conversion of GethLog to core.Log", func() {
}
expected := core.Log{
Address: gethLog.Address.Hex(),
Address: strings.ToLower(gethLog.Address.Hex()),
BlockNumber: int64(gethLog.BlockNumber),
Data: hexutil.Encode(gethLog.Data),
TxHash: gethLog.TxHash.Hex(),
Index: 2,
Topics: map[int]string{
0: common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef").Hex(),
1: common.HexToHash("0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615").Hex(),
Topics: core.Topics{
gethLog.Topics[0].Hex(),
gethLog.Topics[1].Hex(),
},
}
coreLog := geth.LogToCoreLog(gethLog)
coreLog := geth.ToCoreLog(gethLog)
Expect(coreLog.Address).To(Equal(expected.Address))
Expect(coreLog.BlockNumber).To(Equal(expected.BlockNumber))
@ -79,10 +81,10 @@ var _ = Describe("Conversion of GethLog to core.Log", func() {
},
}
expectedOne := geth.LogToCoreLog(gethLogOne)
expectedTwo := geth.LogToCoreLog(gethLogTwo)
expectedOne := geth.ToCoreLog(gethLogOne)
expectedTwo := geth.ToCoreLog(gethLogTwo)
coreLogs := geth.GethLogsToCoreLogs([]types.Log{gethLogOne, gethLogTwo})
coreLogs := geth.ToCoreLogs([]types.Log{gethLogOne, gethLogTwo})
Expect(len(coreLogs)).To(Equal(2))
Expect(coreLogs[0]).To(Equal(expectedOne))

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@ -49,7 +49,7 @@ func setContractAddress(gethReceipt *types.Receipt) string {
func dereferenceLogs(gethReceipt *types.Receipt) []core.Log {
logs := []core.Log{}
for _, log := range gethReceipt.Logs {
logs = append(logs, LogToCoreLog(*log))
logs = append(logs, ToCoreLog(*log))
}
return logs
}

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@ -102,6 +102,7 @@ func (repository *InMemory) CreateOrUpdateBlock(block core.Block) error {
repository.blocks[block.Number] = block
for _, transaction := range block.Transactions {
repository.receipts[transaction.Hash] = transaction.Receipt
repository.logs[transaction.TxHash] = transaction.Logs
}
return nil
}

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@ -62,35 +62,6 @@ func (repository Postgres) SetBlocksStatus(chainHead int64) {
cutoff)
}
func (repository Postgres) CreateLogs(logs []core.Log) error {
tx, _ := repository.Db.BeginTx(context.Background(), nil)
for _, tlog := range logs {
_, err := tx.Exec(
`INSERT INTO logs (block_number, address, tx_hash, index, topic0, topic1, topic2, topic3, data)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
ON CONFLICT (index, block_number)
DO UPDATE
SET block_number = $1,
address = $2,
tx_hash = $3,
index = $4,
topic0 = $5,
topic1 = $6,
topic2 = $7,
topic3 = $8,
data = $9
`,
tlog.BlockNumber, tlog.Address, tlog.TxHash, tlog.Index, tlog.Topics[0], tlog.Topics[1], tlog.Topics[2], tlog.Topics[3], tlog.Data,
)
if err != nil {
tx.Rollback()
return ErrDBInsertFailed
}
}
tx.Commit()
return nil
}
func (repository Postgres) FindLogs(address string, blockNumber int64) []core.Log {
logRows, _ := repository.Db.Query(
`SELECT block_number,
@ -339,25 +310,74 @@ func (repository Postgres) createTransaction(tx *sql.Tx, blockId int64, transact
if err != nil {
return err
}
if transaction.Receipt.TxHash != "" {
err = repository.createReceipt(tx, transactionId, transaction.Receipt)
if hasReceipt(transaction) {
receiptId, err := repository.createReceipt(tx, transactionId, transaction.Receipt)
if err != nil {
return err
}
if hasLogs(transaction) {
err = repository.createLogs(tx, transaction.Receipt.Logs, receiptId)
if err != nil {
return err
}
}
}
return nil
}
func (repository Postgres) createReceipt(tx *sql.Tx, transactionId int, receipt core.Receipt) error {
func hasLogs(transaction core.Transaction) bool {
return len(transaction.Receipt.Logs) > 0
}
func hasReceipt(transaction core.Transaction) bool {
return transaction.Receipt.TxHash != ""
}
func (repository Postgres) createReceipt(tx *sql.Tx, transactionId int, receipt core.Receipt) (int, error) {
//Not currently persisting log bloom filters
_, err := tx.Exec(
var receiptId int
err := tx.QueryRow(
`INSERT INTO receipts
(contract_address, tx_hash, cumulative_gas_used, gas_used, state_root, status, transaction_id)
VALUES ($1, $2, $3, $4, $5, $6, $7)`,
receipt.ContractAddress, receipt.TxHash, receipt.CumulativeGasUsed, receipt.GasUsed, receipt.StateRoot, receipt.Status, transactionId)
VALUES ($1, $2, $3, $4, $5, $6, $7)
RETURNING id`,
receipt.ContractAddress, receipt.TxHash, receipt.CumulativeGasUsed, receipt.GasUsed, receipt.StateRoot, receipt.Status, transactionId).Scan(&receiptId)
if err != nil {
return err
return receiptId, err
}
return receiptId, nil
}
func (repository Postgres) createLogs(tx *sql.Tx, logs []core.Log, receiptId int) error {
for _, tlog := range logs {
_, err := 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 {
return ErrDBInsertFailed
}
}
return nil
}
func (repository Postgres) CreateLogs(logs []core.Log) error {
tx, _ := repository.Db.BeginTx(context.Background(), nil)
for _, tlog := range logs {
_, err := tx.Exec(
`INSERT INTO logs (block_number, address, tx_hash, index, topic0, topic1, topic2, topic3, data)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
`,
tlog.BlockNumber, tlog.Address, tlog.TxHash, tlog.Index, tlog.Topics[0], tlog.Topics[1], tlog.Topics[2], tlog.Topics[3], tlog.Data,
)
if err != nil {
tx.Rollback()
return ErrDBInsertFailed
}
}
tx.Commit()
return nil
}
@ -442,7 +462,7 @@ func (repository Postgres) loadLogs(logsRows *sql.Rows) []core.Log {
var txHash string
var index int64
var data string
topics := make([]string, 4)
var topics core.Topics
logsRows.Scan(&blockNumber, &address, &txHash, &index, &topics[0], &topics[1], &topics[2], &topics[3], &data)
log := core.Log{
BlockNumber: blockNumber,
@ -451,7 +471,6 @@ func (repository Postgres) loadLogs(logsRows *sql.Rows) []core.Log {
Index: index,
Data: data,
}
log.Topics = make(map[int]string)
for i, topic := range topics {
log.Topics[i] = topic
}

View File

@ -399,7 +399,7 @@ func AssertRepositoryBehavior(buildRepository func(node core.Node) repositories.
Index: 0,
Address: "x123",
TxHash: "x456",
Topics: map[int]string{0: "x777", 1: "x888", 2: "x999"},
Topics: core.Topics{0: "x777", 1: "x888", 2: "x999"},
Data: "xabc",
}},
)
@ -422,37 +422,13 @@ func AssertRepositoryBehavior(buildRepository func(node core.Node) repositories.
Expect(log).To(BeNil())
})
It("updates the log when log with when log with same block number and index is already present", func() {
repository.CreateLogs([]core.Log{{
BlockNumber: 1,
Index: 0,
Address: "x123",
TxHash: "x456",
Topics: map[int]string{0: "x777", 1: "x888", 2: "x999"},
Data: "xABC",
},
})
repository.CreateLogs([]core.Log{{
BlockNumber: 1,
Index: 0,
Address: "x123",
TxHash: "x456",
Topics: map[int]string{0: "x777", 1: "x888", 2: "x999"},
Data: "xXYZ",
},
})
log := repository.FindLogs("x123", 1)
Expect(log[0].Data).To(Equal("xXYZ"))
})
It("filters to the correct block number and address", func() {
repository.CreateLogs([]core.Log{{
BlockNumber: 1,
Index: 0,
Address: "x123",
TxHash: "x456",
Topics: map[int]string{0: "x777", 1: "x888", 2: "x999"},
Topics: core.Topics{0: "x777", 1: "x888", 2: "x999"},
Data: "xabc",
}},
)
@ -461,7 +437,7 @@ func AssertRepositoryBehavior(buildRepository func(node core.Node) repositories.
Index: 1,
Address: "x123",
TxHash: "x789",
Topics: map[int]string{0: "x111", 1: "x222", 2: "x333"},
Topics: core.Topics{0: "x111", 1: "x222", 2: "x333"},
Data: "xdef",
}},
)
@ -470,7 +446,7 @@ func AssertRepositoryBehavior(buildRepository func(node core.Node) repositories.
Index: 0,
Address: "x123",
TxHash: "x456",
Topics: map[int]string{0: "x777", 1: "x888", 2: "x999"},
Topics: core.Topics{0: "x777", 1: "x888", 2: "x999"},
Data: "xabc",
}},
)
@ -504,6 +480,85 @@ func AssertRepositoryBehavior(buildRepository func(node core.Node) repositories.
{blockNumber: 1, Index: 1}},
))
})
It("saves the logs attached to a receipt", func() {
logs := []core.Log{{
Address: "0x8a4774fe82c63484afef97ca8d89a6ea5e21f973",
BlockNumber: 4745407,
Data: "0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000645a68669900000000000000000000000000000000000000000000003397684ab5869b0000000000000000000000000000000000000000000000000000000000005a36053200000000000000000000000099041f808d598b782d5a3e498681c2452a31da08",
Index: 86,
Topics: core.Topics{
0: "0x5a68669900000000000000000000000000000000000000000000000000000000",
1: "0x000000000000000000000000d0148dad63f73ce6f1b6c607e3413dcf1ff5f030",
2: "0x00000000000000000000000000000000000000000000003397684ab5869b0000",
3: "0x000000000000000000000000000000000000000000000000000000005a360532",
},
TxHash: "0x002c4799161d809b23f67884eb6598c9df5894929fe1a9ead97ca175d360f547",
}, {
Address: "0x99041f808d598b782d5a3e498681c2452a31da08",
BlockNumber: 4745407,
Data: "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000418178358",
Index: 87,
Topics: core.Topics{
0: "0x1817835800000000000000000000000000000000000000000000000000000000",
1: "0x0000000000000000000000008a4774fe82c63484afef97ca8d89a6ea5e21f973",
2: "0x0000000000000000000000000000000000000000000000000000000000000000",
3: "0x0000000000000000000000000000000000000000000000000000000000000000",
},
TxHash: "0x002c4799161d809b23f67884eb6598c9df5894929fe1a9ead97ca175d360f547",
}, {
Address: "0x99041f808d598b782d5a3e498681c2452a31da08",
BlockNumber: 4745407,
Data: "0x00000000000000000000000000000000000000000000003338f64c8423af4000",
Index: 88,
Topics: core.Topics{
0: "0x296ba4ca62c6c21c95e828080cb8aec7481b71390585605300a8a76f9e95b527",
},
TxHash: "0x002c4799161d809b23f67884eb6598c9df5894929fe1a9ead97ca175d360f547",
},
}
receipt := core.Receipt{
ContractAddress: "",
CumulativeGasUsed: 7481414,
GasUsed: 60711,
Logs: logs,
Bloom: "0x00000800000000000000001000000000000000400000000080000000000000000000400000010000000000000000000000000000040000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000800004000000000000001000000000000000000000000000002000000480000000000000002000000000000000020000000000000000000000000000000000000000080000000000180000c00000000000000002000002000000040000000000000000000000000000010000000000020000000000000000000002000000000000000000000000400800000000000000000",
Status: 1,
TxHash: "0x002c4799161d809b23f67884eb6598c9df5894929fe1a9ead97ca175d360f547",
}
transaction :=
core.Transaction{
Hash: receipt.TxHash,
Receipt: receipt,
}
block := core.Block{Transactions: []core.Transaction{transaction}}
err := repository.CreateOrUpdateBlock(block)
Expect(err).To(Not(HaveOccurred()))
retrievedLogs := repository.FindLogs("0x99041f808d598b782d5a3e498681c2452a31da08", 4745407)
expected := logs[1:]
Expect(retrievedLogs).To(Equal(expected))
})
It("still saves receipts without logs", func() {
receipt := core.Receipt{
TxHash: "0x002c4799161d809b23f67884eb6598c9df5894929fe1a9ead97ca175d360f547",
}
transaction := core.Transaction{
Hash: receipt.TxHash,
Receipt: receipt,
}
block := core.Block{
Transactions: []core.Transaction{transaction},
}
repository.CreateOrUpdateBlock(block)
_, err := repository.FindReceipt(receipt.TxHash)
Expect(err).To(Not(HaveOccurred()))
})
})
Describe("Saving receipts", func() {