cerc-io/ipld-eth-server
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optimize GetStorageAt; GetStorageAt unit tests

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This commit is contained in:
Ian Norden 2020-10-30 11:54:22 -05:00
parent b664aee621
commit b208281ad6
6 changed files with 334 additions and 116 deletions
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10
pkg/eth/api.go
View File

@ -619,13 +619,9 @@ func (pea *PublicEthAPI) localGetBalance(ctx context.Context, address common.Add
// block number. The rpc.LatestBlockNumber and rpc.PendingBlockNumber meta block
// numbers are also allowed.
func (pea *PublicEthAPI) GetStorageAt(ctx context.Context, address common.Address, key string, blockNrOrHash rpc.BlockNumberOrHash) (hexutil.Bytes, error) {
state, _, err := pea.B.StateAndHeaderByNumberOrHash(ctx, blockNrOrHash)
if state != nil && err == nil {
res := state.GetState(address, common.HexToHash(key))
err = state.Error()
if err == nil {
return res[:], nil
}
storageVal, err := pea.B.GetStorageByNumberOrHash(ctx, address, common.HexToHash(key), blockNrOrHash)
if storageVal != nil && err == nil {
return storageVal, nil
}
if pea.rpc != nil {
var res hexutil.Bytes

135
pkg/eth/api_test.go
View File

@ -43,6 +43,7 @@ var (
randomAddr = common.HexToAddress("0x1C3ab14BBaD3D99F4203bd7a11aCB94882050E6f")
randomHash = crypto.Keccak256Hash(randomAddr.Bytes())
number = rpc.BlockNumber(test_helpers.BlockNumber.Int64())
wrongNumber = rpc.BlockNumber(number + 1)
blockHash = test_helpers.MockBlock.Header().Hash()
ctx = context.Background()
expectedBlock = map[string]interface{}{
@ -177,18 +178,17 @@ var (
var _ = Describe("API", func() {
var (
db *postgres.DB
indexAndPublisher *eth2.IPLDPublisher
backend *eth.Backend
api *eth.PublicEthAPI
db *postgres.DB
api *eth.PublicEthAPI
)
// Test db setup, rather than using BeforeEach we only need to setup once since the tests do not mutate the database
It("", func() {
// Note: if you focus one of the tests be sure to focus this and the defered It()
It("test init", func() {
var err error
db, err = shared.SetupDB()
Expect(err).ToNot(HaveOccurred())
indexAndPublisher = eth2.NewIPLDPublisher(db)
backend, err = eth.NewEthBackend(db, &eth.Config{})
indexAndPublisher := eth2.NewIPLDPublisher(db)
backend, err := eth.NewEthBackend(db, &eth.Config{})
Expect(err).ToNot(HaveOccurred())
api = eth.NewPublicEthAPI(backend, nil)
err = indexAndPublisher.Publish(test_helpers.MockConvertedPayload)
@ -203,13 +203,13 @@ var _ = Describe("API", func() {
expectedBlock["uncles"] = uncleHashes
})
// Single test db tear down at end of all tests
defer It("", func() { eth.TearDownDB(db) })
defer It("test teardown", func() { eth.TearDownDB(db) })
/*
Headers and blocks
*/
Describe("GetHeaderByNumber", func() {
Describe("eth_getHeaderByNumber", func() {
It("Retrieves a header by number", func() {
header, err := api.GetHeaderByNumber(ctx, number)
Expect(err).ToNot(HaveOccurred())
@ -217,7 +217,7 @@ var _ = Describe("API", func() {
})
It("Throws an error if a header cannot be found", func() {
header, err := api.GetHeaderByNumber(ctx, rpc.BlockNumber(number+1))
header, err := api.GetHeaderByNumber(ctx, wrongNumber)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
Expect(header).To(BeNil())
@ -226,7 +226,19 @@ var _ = Describe("API", func() {
})
})
Describe("BlockNumber", func() {
Describe("eth_getHeaderByHash", func() {
It("Retrieves a header by hash", func() {
header := api.GetHeaderByHash(ctx, blockHash)
Expect(header).To(Equal(expectedHeader))
})
It("Throws an error if a header cannot be found", func() {
header := api.GetHeaderByHash(ctx, randomHash)
Expect(header).To(BeNil())
})
})
Describe("eth_blockNumber", func() {
It("Retrieves the head block number", func() {
bn := api.BlockNumber()
ubn := (uint64)(bn)
@ -235,9 +247,8 @@ var _ = Describe("API", func() {
})
})
Describe("GetBlockByNumber", func() {
It("Retrieves a block by number", func() {
// without full txs
Describe("eth_getBlockByNumber", func() {
It("Retrieves a block by number, without full txs", func() {
block, err := api.GetBlockByNumber(ctx, number, false)
Expect(err).ToNot(HaveOccurred())
transactionHashes := make([]interface{}, len(test_helpers.MockBlock.Transactions()))
@ -248,8 +259,9 @@ var _ = Describe("API", func() {
for key, val := range expectedBlock {
Expect(val).To(Equal(block[key]))
}
// with full txs
block, err = api.GetBlockByNumber(ctx, number, true)
})
It("Retrieves a block by number, with full txs", func() {
block, err := api.GetBlockByNumber(ctx, number, true)
Expect(err).ToNot(HaveOccurred())
transactions := make([]interface{}, len(test_helpers.MockBlock.Transactions()))
for i, trx := range test_helpers.MockBlock.Transactions() {
@ -260,11 +272,15 @@ var _ = Describe("API", func() {
Expect(val).To(Equal(block[key]))
}
})
It("Throws an error if a block cannot be found", func() {
_, err := api.GetBlockByNumber(ctx, wrongNumber, false)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
})
Describe("GetBlockByHash", func() {
It("Retrieves a block by hash", func() {
// without full txs
Describe("eth_getBlockByHash", func() {
It("Retrieves a block by hash, without full txs", func() {
block, err := api.GetBlockByHash(ctx, test_helpers.MockBlock.Hash(), false)
Expect(err).ToNot(HaveOccurred())
transactionHashes := make([]interface{}, len(test_helpers.MockBlock.Transactions()))
@ -275,8 +291,9 @@ var _ = Describe("API", func() {
for key, val := range expectedBlock {
Expect(val).To(Equal(block[key]))
}
// with full txs
block, err = api.GetBlockByHash(ctx, test_helpers.MockBlock.Hash(), true)
})
It("Retrieves a block by hash, with full txs", func() {
block, err := api.GetBlockByHash(ctx, test_helpers.MockBlock.Hash(), true)
Expect(err).ToNot(HaveOccurred())
transactions := make([]interface{}, len(test_helpers.MockBlock.Transactions()))
for i, trx := range test_helpers.MockBlock.Transactions() {
@ -287,6 +304,11 @@ var _ = Describe("API", func() {
Expect(val).To(Equal(block[key]))
}
})
It("Throws an error if a block cannot be found", func() {
_, err := api.GetBlockByHash(ctx, randomHash, false)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
})
/*
@ -295,7 +317,7 @@ var _ = Describe("API", func() {
*/
Describe("GetUncleByBlockNumberAndIndex", func() {
Describe("eth_getUncleByBlockNumberAndIndex", func() {
It("Retrieves the uncle at the provided index in the canoncial block with the provided hash", func() {
uncle1, err := api.GetUncleByBlockNumberAndIndex(ctx, number, 0)
Expect(err).ToNot(HaveOccurred())
@ -304,9 +326,19 @@ var _ = Describe("API", func() {
Expect(err).ToNot(HaveOccurred())
Expect(uncle2).To(Equal(expectedUncle2))
})
It("Throws an error if an block for blocknumber cannot be found", func() {
_, err := api.GetUncleByBlockNumberAndIndex(ctx, wrongNumber, 0)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
It("Returns `nil` if an uncle at the provided index does not exist for the block found for the provided block number", func() {
uncle, err := api.GetUncleByBlockNumberAndIndex(ctx, number, 2)
Expect(err).ToNot(HaveOccurred())
Expect(uncle).To(BeNil())
})
})
Describe("GetUncleByBlockHashAndIndex", func() {
Describe("eth_getUncleByBlockHashAndIndex", func() {
It("Retrieves the uncle at the provided index in the block with the provided hash", func() {
uncle1, err := api.GetUncleByBlockHashAndIndex(ctx, blockHash, 0)
Expect(err).ToNot(HaveOccurred())
@ -315,16 +347,26 @@ var _ = Describe("API", func() {
Expect(err).ToNot(HaveOccurred())
Expect(uncle2).To(Equal(expectedUncle2))
})
It("Throws an error if an block for blockhash cannot be found", func() {
_, err := api.GetUncleByBlockHashAndIndex(ctx, randomHash, 0)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
It("Returns `nil` if an uncle at the provided index does not exist for the block with the provided hash", func() {
uncle, err := api.GetUncleByBlockHashAndIndex(ctx, blockHash, 2)
Expect(err).ToNot(HaveOccurred())
Expect(uncle).To(BeNil())
})
})
Describe("GetUncleCountByBlockNumber", func() {
Describe("eth_getUncleCountByBlockNumber", func() {
It("Retrieves the number of uncles for the canonical block with the provided number", func() {
count := api.GetUncleCountByBlockNumber(ctx, number)
Expect(uint64(*count)).To(Equal(uint64(2)))
})
})
Describe("GetUncleCountByBlockHash", func() {
Describe("eth_getUncleCountByBlockHash", func() {
It("Retrieves the number of uncles for the block with the provided hash", func() {
count := api.GetUncleCountByBlockHash(ctx, blockHash)
Expect(uint64(*count)).To(Equal(uint64(2)))
@ -337,7 +379,7 @@ var _ = Describe("API", func() {
*/
Describe("GetTransactionCount", func() {
Describe("eth_getTransactionCount", func() {
It("Retrieves the number of transactions the given address has sent for the given block number", func() {
count, err := api.GetTransactionCount(ctx, test_helpers.ContractAddress, rpc.BlockNumberOrHashWithNumber(number))
Expect(err).ToNot(HaveOccurred())
@ -358,21 +400,21 @@ var _ = Describe("API", func() {
})
})
Describe("GetBlockTransactionCountByNumber", func() {
Describe("eth_getBlockTransactionCountByNumber", func() {
It("Retrieves the number of transactions in the canonical block with the provided number", func() {
count := api.GetBlockTransactionCountByNumber(ctx, number)
Expect(uint64(*count)).To(Equal(uint64(3)))
})
})
Describe("GetBlockTransactionCountByHash", func() {
Describe("eth_getBlockTransactionCountByHash", func() {
It("Retrieves the number of transactions in the block with the provided hash ", func() {
count := api.GetBlockTransactionCountByHash(ctx, blockHash)
Expect(uint64(*count)).To(Equal(uint64(3)))
})
})
Describe("GetTransactionByBlockNumberAndIndex", func() {
Describe("eth_getTransactionByBlockNumberAndIndex", func() {
It("Retrieves the tx with the provided index in the canonical block with the provided block number", func() {
tx := api.GetTransactionByBlockNumberAndIndex(ctx, number, 0)
Expect(tx).ToNot(BeNil())
@ -388,7 +430,7 @@ var _ = Describe("API", func() {
})
})
Describe("GetTransactionByBlockHashAndIndex", func() {
Describe("eth_getTransactionByBlockHashAndIndex", func() {
It("Retrieves the tx with the provided index in the block with the provided hash", func() {
tx := api.GetTransactionByBlockHashAndIndex(ctx, blockHash, 0)
Expect(tx).ToNot(BeNil())
@ -404,7 +446,7 @@ var _ = Describe("API", func() {
})
})
Describe("GetRawTransactionByBlockNumberAndIndex", func() {
Describe("eth_getRawTransactionByBlockNumberAndIndex", func() {
It("Retrieves the raw tx with the provided index in the canonical block with the provided block number", func() {
tx := api.GetRawTransactionByBlockNumberAndIndex(ctx, number, 0)
Expect(tx).ToNot(BeNil())
@ -420,7 +462,7 @@ var _ = Describe("API", func() {
})
})
Describe("GetRawTransactionByBlockHashAndIndex", func() {
Describe("eth_getRawTransactionByBlockHashAndIndex", func() {
It("Retrieves the raw tx with the provided index in the block with the provided hash", func() {
tx := api.GetRawTransactionByBlockHashAndIndex(ctx, blockHash, 0)
Expect(tx).ToNot(BeNil())
@ -436,7 +478,7 @@ var _ = Describe("API", func() {
})
})
Describe("GetTransactionByHash", func() {
Describe("eth_getTransactionByHash", func() {
It("Retrieves a transaction by hash", func() {
hash := test_helpers.MockTransactions[0].Hash()
tx, err := api.GetTransactionByHash(ctx, hash)
@ -459,7 +501,7 @@ var _ = Describe("API", func() {
})
})
Describe("GetRawTransactionByHash", func() {
Describe("eth_getRawTransactionByHash", func() {
It("Retrieves a raw transaction by hash", func() {
hash := test_helpers.MockTransactions[0].Hash()
tx, err := api.GetRawTransactionByHash(ctx, hash)
@ -488,7 +530,7 @@ var _ = Describe("API", func() {
*/
Describe("GetTransactionReceipt", func() {
Describe("eth_getTransactionReceipt", func() {
It("Retrieves a receipt by tx hash", func() {
hash := test_helpers.MockTransactions[0].Hash()
rct, err := api.GetTransactionReceipt(ctx, hash)
@ -511,7 +553,7 @@ var _ = Describe("API", func() {
})
})
Describe("GetLogs", func() {
Describe("eth_getLogs", func() {
It("Retrieves receipt logs that match the provided topics within the provided range", func() {
crit := ethereum.FilterQuery{
Topics: [][]common.Hash{
@ -888,7 +930,7 @@ var _ = Describe("API", func() {
*/
Describe("GetBalance", func() {
Describe("eth_getBalance", func() {
It("Retrieves the eth balance for the provided account address at the block with the provided number", func() {
bal, err := api.GetBalance(ctx, test_helpers.AccountAddresss, rpc.BlockNumberOrHashWithNumber(number))
Expect(err).ToNot(HaveOccurred())
@ -913,17 +955,7 @@ var _ = Describe("API", func() {
})
})
Describe("GetStorageAt", func() {
It("Retrieves the storage value at the provided contract address and storage leaf key at the block with the provided hash or number", func() {
/*
val, err := api.GetStorageAt(ctx, test_helpers.ContractAddress, common.Bytes2Hex(test_helpers.StorageLeafKey), rpc.BlockNumberOrHashWithNumber(number))
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal((hexutil.Bytes)(test_helpers.StorageValue)))
*/
})
})
Describe("GetCode", func() {
Describe("eth_getCode", func() {
It("Retrieves the code for the provided contract address at the block with the provided number", func() {
code, err := api.GetCode(ctx, test_helpers.ContractAddress, rpc.BlockNumberOrHashWithNumber(number))
Expect(err).ToNot(HaveOccurred())
@ -938,13 +970,6 @@ var _ = Describe("API", func() {
_, err := api.GetCode(ctx, randomAddr, rpc.BlockNumberOrHashWithHash(blockHash, true))
Expect(err).To(HaveOccurred())
})
})
Describe("GetProof", func() {
It("Retrieves the Merkle-proof for a given account and optionally some storage keys at the block with the provided hash or number", func() {
})
})
})

28
pkg/eth/backend.go
View File

@ -22,6 +22,8 @@ import (
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/consensus"
@ -608,6 +610,32 @@ func (b *Backend) GetCodeByHash(ctx context.Context, address common.Address, has
return code, err
}
// GetStorageByNumberOrHash returns the storage value for the provided contract address an storage key at the block corresponding to the provided number or hash
func (b *Backend) GetStorageByNumberOrHash(ctx context.Context, address common.Address, storageLeafKey common.Hash, blockNrOrHash rpc.BlockNumberOrHash) (hexutil.Bytes, error) {
if blockNr, ok := blockNrOrHash.Number(); ok {
return b.GetStorageByNumber(ctx, address, storageLeafKey, uint64(blockNr.Int64()))
}
if hash, ok := blockNrOrHash.Hash(); ok {
return b.GetStorageByHash(ctx, address, storageLeafKey, hash)
}
return nil, errors.New("invalid arguments; neither block nor hash specified")
}
// GetStorageByNumber returns the storage value for the provided contract address an storage key at the block corresponding to the provided number
func (b *Backend) GetStorageByNumber(ctx context.Context, address common.Address, storageLeafKey common.Hash, number uint64) (hexutil.Bytes, error) {
hash := b.GetCanonicalHash(number)
if hash == (common.Hash{}) {
return nil, fmt.Errorf("no canoncial block hash found for provided height (%d)", number)
}
return b.GetStorageByHash(ctx, address, storageLeafKey, hash)
}
// GetStorageByHash returns the storage value for the provided contract address an storage key at the block corresponding to the provided hash
func (b *Backend) GetStorageByHash(ctx context.Context, address common.Address, storageLeafKey, hash common.Hash) (hexutil.Bytes, error) {
_, storageRlp, err := b.IPLDRetriever.RetrieveStorageAtByAddressAndStorageKeyAndBlockHash(address, storageLeafKey, hash)
return storageRlp, err
}
// Engine satisfied the ChainContext interface
func (b *Backend) Engine() consensus.Engine {
// TODO: we need to support more than just ethash based engines

66
pkg/eth/eth_call_test.go → pkg/eth/eth_state_test.go
View File

@ -59,28 +59,23 @@ func init() {
}
}
var _ = Describe("eth_call", func() {
var _ = Describe("eth state reading tests", func() {
var (
blocks []*types.Block
receipts []types.Receipts
chain *core.BlockChain
db *postgres.DB
transformer *eth2.StateDiffTransformer
backend *eth.Backend
api *eth.PublicEthAPI
builder statediff.Builder
pams statediff.Params
chainConfig = params.TestChainConfig
mockTD = big.NewInt(1337)
)
BeforeEach(func() {
It("test init", func() {
// db and type initializations
var err error
db, err = shared.SetupDB()
Expect(err).ToNot(HaveOccurred())
transformer = eth2.NewStateDiffTransformer(chainConfig, db)
backend, err = eth.NewEthBackend(db, &eth.Config{
transformer := eth2.NewStateDiffTransformer(chainConfig, db)
backend, err := eth.NewEthBackend(db, &eth.Config{
ChainConfig: chainConfig,
VmConfig: vm.Config{},
RPCGasCap: big.NewInt(10000000000),
@ -90,12 +85,12 @@ var _ = Describe("eth_call", func() {
// make the test blockchain (and state)
blocks, receipts, chain = test_helpers.MakeChain(5, test_helpers.Genesis, test_helpers.TestChainGen)
pams = statediff.Params{
params := statediff.Params{
IntermediateStateNodes: true,
IntermediateStorageNodes: true,
}
// iterate over the blocks, generating statediff payloads, and transforming the data into Postgres
builder = statediff.NewBuilder(chain.StateCache())
builder := statediff.NewBuilder(chain.StateCache())
for i, block := range blocks {
var args statediff.Args
var rcts types.Receipts
@ -115,7 +110,7 @@ var _ = Describe("eth_call", func() {
}
rcts = receipts[i-1]
}
diff, err := builder.BuildStateDiffObject(args, pams)
diff, err := builder.BuildStateDiffObject(args, params)
Expect(err).ToNot(HaveOccurred())
diffRlp, err := rlp.EncodeToBytes(diff)
Expect(err).ToNot(HaveOccurred())
@ -133,10 +128,11 @@ var _ = Describe("eth_call", func() {
Expect(err).ToNot(HaveOccurred())
}
})
AfterEach(func() {
defer It("test teardown", func() {
eth.TearDownDB(db)
chain.Stop()
})
Describe("eth_call", func() {
It("Applies call args (tx data) on top of state, returning the result (e.g. a Getter method call)", func() {
data, err := parsedABI.Pack("data")
@ -146,7 +142,7 @@ var _ = Describe("eth_call", func() {
To: &test_helpers.ContractAddr,
Data: &bdata,
}
// Before contract deployment
// Before contract deployment, returns nil
res, err := api.Call(context.Background(), callArgs, rpc.BlockNumberOrHashWithNumber(0), nil)
Expect(err).ToNot(HaveOccurred())
Expect(res).To(BeNil())
@ -177,4 +173,46 @@ var _ = Describe("eth_call", func() {
Expect(res).To(Equal(expectedRes))
})
})
Describe("eth_getStorageAt", func() {
It("Throws an error if it tries to access a contract which does not exist", func() {
_, err := api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.ContractSlotKeyHash.Hex(), rpc.BlockNumberOrHashWithNumber(0))
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
_, err = api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.ContractSlotKeyHash.Hex(), rpc.BlockNumberOrHashWithNumber(1))
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
It("Throws an error if it tries to access a contract slot which does not exist", func() {
_, err := api.GetStorageAt(ctx, test_helpers.ContractAddr, randomHash.Hex(), rpc.BlockNumberOrHashWithNumber(2))
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
It("Retrieves the storage value at the provided contract address and storage leaf key at the block with the provided hash or number", func() {
// After deployment
val, err := api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.ContractSlotKeyHash.Hex(), rpc.BlockNumberOrHashWithNumber(2))
Expect(err).ToNot(HaveOccurred())
expectedRes := hexutil.Bytes(common.Hex2Bytes("01"))
Expect(val).To(Equal(expectedRes))
val, err = api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.ContractSlotKeyHash.Hex(), rpc.BlockNumberOrHashWithNumber(3))
Expect(err).ToNot(HaveOccurred())
expectedRes = hexutil.Bytes(common.Hex2Bytes("03"))
Expect(val).To(Equal(expectedRes))
val, err = api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.ContractSlotKeyHash.Hex(), rpc.BlockNumberOrHashWithNumber(4))
Expect(err).ToNot(HaveOccurred())
expectedRes = hexutil.Bytes(common.Hex2Bytes("09"))
Expect(val).To(Equal(expectedRes))
val, err = api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.ContractSlotKeyHash.Hex(), rpc.BlockNumberOrHashWithNumber(5))
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(hexutil.Bytes{}))
})
})
Describe("eth_getProof", func() {
})
})

191
pkg/eth/ipld_retriever.go
View File

@ -19,6 +19,8 @@ package eth
import (
"fmt"
"github.com/vulcanize/ipld-eth-server/pkg/shared"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rlp"
@ -28,62 +30,78 @@ import (
)
const (
RetrieveHeadersByHashesPgStr = `SELECT cid, data FROM eth.header_cids
RetrieveIPLDpgStr = `SELECT data
FROM public.blocks
WHERE key = $1`
RetrieveHeadersByHashesPgStr = `SELECT cid, data
FROM eth.header_cids
INNER JOIN public.blocks ON (header_cids.mh_key = blocks.key)
WHERE block_hash = ANY($1::VARCHAR(66)[])`
RetrieveHeadersByBlockNumberPgStr = `SELECT cid, data FROM eth.header_cids
INNER JOIN public.blocks ON (header_cids.mh_key = blocks.key)
WHERE block_number = $1`
RetrieveHeaderByHashPgStr = `SELECT cid, data FROM eth.header_cids
RetrieveHeaderByHashPgStr = `SELECT cid, data
FROM eth.header_cids
INNER JOIN public.blocks ON (header_cids.mh_key = blocks.key)
WHERE block_hash = $1`
RetrieveUnclesByHashesPgStr = `SELECT cid, data FROM eth.uncle_cids
RetrieveUnclesByHashesPgStr = `SELECT cid, data
FROM eth.uncle_cids
INNER JOIN public.blocks ON (uncle_cids.mh_key = blocks.key)
WHERE block_hash = ANY($1::VARCHAR(66)[])`
RetrieveUnclesByBlockHashPgStr = `SELECT uncle_cids.cid, data FROM eth.uncle_cids, eth.header_cids, public.blocks
WHERE uncle_cids.header_id = header_cids.id
AND uncle_cids.mh_key = blocks.key
AND block_hash = $1`
RetrieveUnclesByBlockNumberPgStr = `SELECT uncle_cids.cid, data FROM eth.uncle_cids, eth.header_cids, public.blocks
RetrieveUnclesByBlockNumberPgStr = `SELECT uncle_cids.cid, data
FROM eth.uncle_cids, eth.header_cids, public.blocks
WHERE uncle_cids.header_id = header_cids.id
AND uncle_cids.mh_key = blocks.key
AND block_number = $1`
RetrieveUncleByHashPgStr = `SELECT cid, data FROM eth.uncle_cids
RetrieveUncleByHashPgStr = `SELECT cid, data
FROM eth.uncle_cids
INNER JOIN public.blocks ON (uncle_cids.mh_key = blocks.key)
WHERE block_hash = $1`
RetrieveTransactionsByHashesPgStr = `SELECT cid, data FROM eth.transaction_cids
RetrieveTransactionsByHashesPgStr = `SELECT cid, data
FROM eth.transaction_cids
INNER JOIN public.blocks ON (transaction_cids.mh_key = blocks.key)
WHERE tx_hash = ANY($1::VARCHAR(66)[])`
RetrieveTransactionsByBlockHashPgStr = `SELECT transaction_cids.cid, data FROM eth.transaction_cids, eth.header_cids, public.blocks
RetrieveTransactionsByBlockHashPgStr = `SELECT transaction_cids.cid, data
FROM eth.transaction_cids, eth.header_cids, public.blocks
WHERE transaction_cids.header_id = header_cids.id
AND transaction_cids.mh_key = blocks.key
AND block_hash = $1`
RetrieveTransactionsByBlockNumberPgStr = `SELECT transaction_cids.cid, data FROM eth.transaction_cids, eth.header_cids, public.blocks
RetrieveTransactionsByBlockNumberPgStr = `SELECT transaction_cids.cid, data
FROM eth.transaction_cids, eth.header_cids, public.blocks
WHERE transaction_cids.header_id = header_cids.id
AND transaction_cids.mh_key = blocks.key
AND block_number = $1`
RetrieveTransactionByHashPgStr = `SELECT cid, data FROM eth.transaction_cids
INNER JOIN public.blocks ON (transaction_cids.mh_key = blocks.key)
WHERE tx_hash = $1`
RetrieveReceiptsByTxHashesPgStr = `SELECT receipt_cids.cid, data FROM eth.receipt_cids, eth.transaction_cids, public.blocks
RetrieveReceiptsByTxHashesPgStr = `SELECT receipt_cids.cid, data
FROM eth.receipt_cids, eth.transaction_cids, public.blocks
WHERE receipt_cids.mh_key = blocks.key
AND receipt_cids.tx_id = transaction_cids.id
AND tx_hash = ANY($1::VARCHAR(66)[])`
RetrieveReceiptsByBlockHashPgStr = `SELECT receipt_cids.cid, data FROM eth.receipt_cids, eth.transaction_cids, eth.header_cids, public.blocks
RetrieveReceiptsByBlockHashPgStr = `SELECT receipt_cids.cid, data
FROM eth.receipt_cids, eth.transaction_cids, eth.header_cids, public.blocks
WHERE receipt_cids.tx_id = transaction_cids.id
AND transaction_cids.header_id = header_cids.id
AND receipt_cids.mh_key = blocks.key
AND block_hash = $1`
RetrieveReceiptsByBlockNumberPgStr = `SELECT receipt_cids.cid, data FROM eth.receipt_cids, eth.transaction_cids, eth.header_cids, public.blocks
RetrieveReceiptsByBlockNumberPgStr = `SELECT receipt_cids.cid, data
FROM eth.receipt_cids, eth.transaction_cids, eth.header_cids, public.blocks
WHERE receipt_cids.tx_id = transaction_cids.id
AND transaction_cids.header_id = header_cids.id
AND receipt_cids.mh_key = blocks.key
AND block_number = $1`
RetrieveReceiptByTxHashPgStr = `SELECT receipt_cids.cid, data FROM eth.receipt_cids, eth.transaction_cids, eth.receipt_cids
RetrieveReceiptByTxHashPgStr = `SELECT receipt_cids.cid, data
FROM eth.receipt_cids, eth.transaction_cids, eth.receipt_cids
WHERE receipt_cids.mh_key = blocks.key
AND receipt_cids.tx_id = transaction_cids.id
AND tx_hash = $1`
RetrieveAccountByLeafKeyAndBlockHashPgStr = `SELECT state_cids.cid, data FROM eth.state_cids, eth.header_cids, public.blocks
RetrieveAccountByLeafKeyAndBlockHashPgStr = `SELECT state_cids.cid, data
FROM eth.state_cids, eth.header_cids, public.blocks
WHERE state_cids.header_id = header_cids.id
AND state_cids.mh_key = blocks.key
AND state_leaf_key = $1
@ -93,13 +111,59 @@ const (
AND header_cids.id = (SELECT canonical_header(block_number))
ORDER BY block_number DESC
LIMIT 1`
RetrieveAccountByLeafKeyAndBlockNumberPgStr = `SELECT state_cids.cid, data FROM eth.state_cids, eth.header_cids, public.blocks
RetrieveAccountByLeafKeyAndBlockNumberPgStr = `SELECT state_cids.cid, data
FROM eth.state_cids, eth.header_cids, public.blocks
WHERE state_cids.header_id = header_cids.id
AND state_cids.mh_key = blocks.key
AND state_leaf_key = $1
AND block_number <= $2
ORDER BY block_number DESC
LIMIT 1`
RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockNumberPgStr = `SELECT storage_cids.cid, data
FROM eth.storage_cids, eth.state_cids, eth.header_cids, public.blocks
WHERE storage_cids.state_id = state_cids.id
AND state_cids.header_id = header_cids.id
AND storage_cids.mh_key = blocks.key
AND state_leaf_key = $1
AND storage_leaf_key = $2
AND block_number <= $3
ORDER BY block_number DESC
LIMIT 1`
RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockHashPgStr = `SELECT storage_cids.cid, data
FROM eth.storage_cids, eth.state_cids, eth.header_cids, public.blocks
WHERE storage_cids.state_id = state_cids.id
AND state_cids.header_id = header_cids.id
AND storage_cids.mh_key = blocks.key
AND state_leaf_key = $1
AND storage_leaf_key = $2
AND block_number <= (SELECT block_number
FROM eth.header_cids
WHERE block_hash = $3)
AND header_cids.id = (SELECT canonical_header(block_number))
ORDER BY block_number DESC
LIMIT 1`
retrieveStorageInfoPgStr = `SELECT storage_cids.cid, data, storage_path, block_number
FROM eth.storage_cids, eth.state_cids, eth.header_cids, public.blocks
WHERE storage_cids.state_id = state_cids.id
AND state_cids.header_id = header_cids.id
AND storage_cids.mh_key = blocks.key
AND state_leaf_key = $1
AND storage_leaf_key = $2
AND block_number <= (SELECT block_number
FROM eth.header_cids
WHERE block_hash = $3)
AND header_cids.id = (SELECT canonical_header(block_number))
ORDER BY block_number DESC
LIMIT 1`
wasNodeDeletedpgStr = `SELECT exists(SELECT *
FROM eth.storage_cids, eth.state_cids, eth.header_cids
WHERE storage_cids.state_id = state_cids.id
AND storage_path = $1
AND block_number > $2
AND block_number <= (SELECT block_number
FROM eth.header_cids
WHERE block_hash = $3)
AND storage_cids.node_type = 3)`
)
type ipldResult struct {
@ -323,6 +387,7 @@ func (r *IPLDRetriever) RetrieveReceiptByHash(hash common.Hash) (string, []byte,
}
// RetrieveAccountByAddressAndBlockHash returns the cid and rlp bytes for the account corresponding to the provided address and block hash
// TODO: ensure this handles deleted accounts appropriately
func (r *IPLDRetriever) RetrieveAccountByAddressAndBlockHash(address common.Address, hash common.Hash) (string, []byte, error) {
accountResult := new(ipldResult)
leafKey := crypto.Keccak256Hash(address.Bytes())
@ -340,25 +405,87 @@ func (r *IPLDRetriever) RetrieveAccountByAddressAndBlockHash(address common.Addr
}
// RetrieveAccountByAddressAndBlockNumber returns the cid and rlp bytes for the account corresponding to the provided address and block number
// This can return multiple results if we have two versions of state in the database at the provided height
func (r *IPLDRetriever) RetrieveAccountByAddressAndBlockNumber(address common.Address, number uint64) ([]string, [][]byte, error) {
accountResults := make([]ipldResult, 0)
// This can return a non-canonical account
func (r *IPLDRetriever) RetrieveAccountByAddressAndBlockNumber(address common.Address, number uint64) (string, []byte, error) {
accountResult := new(ipldResult)
leafKey := crypto.Keccak256Hash(address.Bytes())
if err := r.db.Get(&accountResults, RetrieveAccountByLeafKeyAndBlockNumberPgStr, leafKey.Hex(), number); err != nil {
return nil, nil, err
if err := r.db.Get(accountResult, RetrieveAccountByLeafKeyAndBlockNumberPgStr, leafKey.Hex(), number); err != nil {
return "", nil, err
}
cids := make([]string, len(accountResults))
accounts := make([][]byte, len(accountResults))
for i, res := range accountResults {
cids[i] = res.CID
var iface []interface{}
if err := rlp.DecodeBytes(res.Data, &iface); err != nil {
return nil, nil, fmt.Errorf("error decoding state leaf node rlp: %s", err.Error())
}
if len(iface) != 2 {
return nil, nil, fmt.Errorf("eth IPLDRetriever expected state leaf node rlp to decode into two elements")
}
accounts[i] = iface[1].([]byte)
var i []interface{}
if err := rlp.DecodeBytes(accountResult.Data, &i); err != nil {
return "", nil, fmt.Errorf("error decoding state leaf node rlp: %s", err.Error())
}
return cids, accounts, nil
if len(i) != 2 {
return "", nil, fmt.Errorf("eth IPLDRetriever expected state leaf node rlp to decode into two elements")
}
return accountResult.CID, i[1].([]byte), nil
}
type storageInfo struct {
CID string `db:"cid"`
Data []byte `db:"data"`
Path []byte `db:"storage_path"`
BlockNumber uint64 `db:"block_number"`
}
// RetrieveStorageAtByAddressAndStorageKeyAndBlockHash returns the cid and rlp bytes for the storage value corresponding to the provided address, storage key, and block hash
func (r *IPLDRetriever) RetrieveStorageAtByAddressAndStorageKeyAndBlockHash(address common.Address, storageLeafKey, hash common.Hash) (string, []byte, error) {
// Begin tx
tx, err := r.db.Beginx()
if err != nil {
return "", nil, err
}
defer func() {
if p := recover(); p != nil {
shared.Rollback(tx)
panic(p)
} else if err != nil {
shared.Rollback(tx)
} else {
err = tx.Commit()
}
}()
storageResult := new(storageInfo)
stateLeafKey := crypto.Keccak256Hash(address.Bytes())
if err := tx.Get(storageResult, retrieveStorageInfoPgStr, stateLeafKey.Hex(), storageLeafKey.Hex(), hash.Hex()); err != nil {
return "", nil, err
}
deleted := false
if err := tx.Get(&deleted, wasNodeDeletedpgStr, storageResult.Path, storageResult.BlockNumber, hash.Hex()); err != nil {
return "", nil, err
}
if deleted {
return "", []byte{}, nil
}
var i []interface{}
if err := rlp.DecodeBytes(storageResult.Data, &i); err != nil {
err = fmt.Errorf("error decoding storage leaf node rlp: %s", err.Error())
return "", nil, err
}
if len(i) != 2 {
err = fmt.Errorf("eth IPLDRetriever expected storage leaf node rlp to decode into two elements")
return "", nil, err
}
return storageResult.CID, i[1].([]byte), err
}
// RetrieveStorageAtByAddressAndStorageKeyAndBlockNumber returns the cid and rlp bytes for the storage value corresponding to the provided address, storage key, and block number
// This can retrun a non-canonical value
func (r *IPLDRetriever) RetrieveStorageAtByAddressAndStorageKeyAndBlockNumber(address common.Address, storageLeafKey common.Hash, number uint64) (string, []byte, error) {
storageResult := new(ipldResult)
stateLeafKey := crypto.Keccak256Hash(address.Bytes())
if err := r.db.Get(storageResult, RetrieveStorageLeafByAddressHashAndLeafKeyAndBlockNumberPgStr, stateLeafKey.Hex(), storageLeafKey.Hex(), number); err != nil {
return "", nil, err
}
var i []interface{}
if err := rlp.DecodeBytes(storageResult.Data, &i); err != nil {
return "", nil, fmt.Errorf("error decoding storage leaf node rlp: %s", err.Error())
}
if len(i) != 2 {
return "", nil, fmt.Errorf("eth IPLDRetriever expected storage leaf node rlp to decode into two elements")
}
return storageResult.CID, i[1].([]byte), nil
}

20
pkg/eth/test_helpers/chain_maker.go
View File

@ -37,12 +37,16 @@ var (
TestBankFunds = big.NewInt(100000000)
Genesis = core.GenesisBlockForTesting(Testdb, TestBankAddress, TestBankFunds)
Account1Key, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
Account2Key, _ = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee")
Account1Addr = crypto.PubkeyToAddress(Account1Key.PublicKey) //0x703c4b2bD70c169f5717101CaeE543299Fc946C7
Account2Addr = crypto.PubkeyToAddress(Account2Key.PublicKey) //0x0D3ab14BBaD3D99F4203bd7a11aCB94882050E7e
ContractCode = common.Hex2Bytes("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")
ContractAddr common.Address
Account1Key, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
Account2Key, _ = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee")
Account1Addr = crypto.PubkeyToAddress(Account1Key.PublicKey) //0x703c4b2bD70c169f5717101CaeE543299Fc946C7
Account2Addr = crypto.PubkeyToAddress(Account2Key.PublicKey) //0x0D3ab14BBaD3D99F4203bd7a11aCB94882050E7e
ContractCode = common.Hex2Bytes("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")
ContractAddr common.Address
IndexZero = "0000000000000000000000000000000000000000000000000000000000000000"
IndexOne = "0000000000000000000000000000000000000000000000000000000000000001"
ContractSlotPosition = common.FromHex(IndexOne)
ContractSlotKeyHash = crypto.Keccak256Hash(ContractSlotPosition)
)
/* test function signatures
@ -88,8 +92,8 @@ func TestChainGen(i int, block *core.BlockGen) {
case 3:
block.SetCoinbase(Account2Addr)
data := common.Hex2Bytes("65F3C31A0000000000000000000000000000000000000000000000000000000000000009")
tx1, _ := types.SignTx(types.NewTransaction(block.TxNonce(TestBankAddress), ContractAddr, big.NewInt(0), 100000, nil, data), signer, TestBankKey)
block.AddTx(tx1)
tx, _ := types.SignTx(types.NewTransaction(block.TxNonce(TestBankAddress), ContractAddr, big.NewInt(0), 100000, nil, data), signer, TestBankKey)
block.AddTx(tx)
case 4:
block.SetCoinbase(Account1Addr)
data := common.Hex2Bytes("65F3C31A0000000000000000000000000000000000000000000000000000000000000000")