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GQL API for getStorageAt and getLogs #69

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ashwinphatak wants to merge 5 commits from ashwinp-gql-get-storage into master
pull from: ashwinp-gql-get-storage
merge into: cerc-io:master
Conversation 3 Commits 5 Files Changed 7 +20 -13
6 changed files with 20 additions and 13 deletions
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Showing only changes of commit 81f71e3f83 - Show all commits

2
go.mod
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@ -24,10 +24,12 @@ require (
github.com/pkg/errors v0.9.1 // indirect
github.com/pressly/goose v2.7.0+incompatible // indirect
github.com/prometheus/client_golang v1.5.1
github.com/shirou/gopsutil v3.21.5+incompatible // indirect
github.com/shurcooL/graphql v0.0.0-20200928012149-18c5c3165e3a
github.com/sirupsen/logrus v1.7.0
github.com/spf13/cobra v1.1.1
github.com/spf13/viper v1.7.0
github.com/tklauser/go-sysconf v0.3.6 // indirect
github.com/vulcanize/gap-filler v0.3.1
github.com/vulcanize/ipfs-ethdb v0.0.2-alpha
github.com/vulcanize/ipld-eth-indexer v0.7.1-alpha

7
go.sum
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@ -935,6 +935,8 @@ github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAm
github.com/shirou/gopsutil v2.20.5-0.20200531151128-663af789c085+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
github.com/shirou/gopsutil v2.20.5+incompatible h1:tYH07UPoQt0OCQdgWWMgYHy3/a9bcxNpBIysykNIP7I=
github.com/shirou/gopsutil v2.20.5+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
github.com/shirou/gopsutil v3.21.5+incompatible h1:OloQyEerMi7JUrXiNzy8wQ5XN+baemxSl12QgIzt0jc=
github.com/shirou/gopsutil v3.21.5+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
github.com/shurcooL/component v0.0.0-20170202220835-f88ec8f54cc4/go.mod h1:XhFIlyj5a1fBNx5aJTbKoIq0mNaPvOagO+HjB3EtxrY=
github.com/shurcooL/events v0.0.0-20181021180414-410e4ca65f48/go.mod h1:5u70Mqkb5O5cxEA8nxTsgrgLehJeAw6Oc4Ab1c/P1HM=
github.com/shurcooL/github_flavored_markdown v0.0.0-20181002035957-2122de532470/go.mod h1:2dOwnU2uBioM+SGy2aZoq1f/Sd1l9OkAeAUvjSyvgU0=
@ -1023,6 +1025,10 @@ github.com/syndtr/goleveldb v1.0.1-0.20200815110645-5c35d600f0ca h1:Ld/zXl5t4+D6
github.com/syndtr/goleveldb v1.0.1-0.20200815110645-5c35d600f0ca/go.mod h1:u2MKkTVTVJWe5D1rCvame8WqhBd88EuIwODJZ1VHCPM=
github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07/go.mod h1:kDXzergiv9cbyO7IOYJZWg1U88JhDg3PB6klq9Hg2pA=
github.com/texttheater/golang-levenshtein v0.0.0-20180516184445-d188e65d659e/go.mod h1:XDKHRm5ThF8YJjx001LtgelzsoaEcvnA7lVWz9EeX3g=
github.com/tklauser/go-sysconf v0.3.6 h1:oc1sJWvKkmvIxhDHeKWvZS4f6AW+YcoguSfRF2/Hmo4=
github.com/tklauser/go-sysconf v0.3.6/go.mod h1:MkWzOF4RMCshBAMXuhXJs64Rte09mITnppBXY/rYEFI=
github.com/tklauser/numcpus v0.2.2 h1:oyhllyrScuYI6g+h/zUvNXNp1wy7x8qQy3t/piefldA=
github.com/tklauser/numcpus v0.2.2/go.mod h1:x3qojaO3uyYt0i56EW/VUYs7uBvdl2fkfZFu0T9wgjM=
github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
github.com/tv42/httpunix v0.0.0-20191220191345-2ba4b9c3382c/go.mod h1:hzIxponao9Kjc7aWznkXaL4U4TWaDSs8zcsY4Ka08nM=
github.com/tyler-smith/go-bip39 v1.0.1-0.20181017060643-dbb3b84ba2ef h1:wHSqTBrZW24CsNJDfeh9Ex6Pm0Rcpc7qrgKBiL44vF4=
@ -1279,6 +1285,7 @@ golang.org/x/sys v0.0.0-20210218145245-beda7e5e158e h1:f5mksnk+hgXHnImpZoWj64ja9
golang.org/x/sys v0.0.0-20210218145245-beda7e5e158e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210218155724-8ebf48af031b h1:lAZ0/chPUDWwjqosYR0X4M490zQhMsiJ4K3DbA7o+3g=
golang.org/x/sys v0.0.0-20210218155724-8ebf48af031b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210316164454-77fc1eacc6aa/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

6
pkg/eth/backend.go
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@ -59,10 +59,10 @@ var (
const (
RetrieveCanonicalBlockHashByNumber = `SELECT block_hash FROM eth.header_cids
INNER JOIN public.blocks ON (header_cids.mh_key = blocks.key)
WHERE id = (SELECT public.canonical_header($1))`
WHERE id = (SELECT canonical_header_id($1))`
RetrieveCanonicalHeaderByNumber = `SELECT cid, data FROM eth.header_cids
INNER JOIN public.blocks ON (header_cids.mh_key = blocks.key)
WHERE id = (SELECT public.canonical_header($1))`
WHERE id = (SELECT canonical_header_id($1))`
RetrieveTD = `SELECT td FROM eth.header_cids
WHERE header_cids.block_hash = $1`
RetrieveRPCTransaction = `SELECT blocks.data, block_hash, block_number, index FROM public.blocks, eth.transaction_cids, eth.header_cids
@ -76,7 +76,7 @@ const (
AND block_number <= (SELECT block_number
FROM eth.header_cids
WHERE block_hash = $2)
AND header_cids.id = (SELECT public.canonical_header(block_number))
AND header_cids.id = (SELECT canonical_header_id(block_number))
ORDER BY block_number DESC
LIMIT 1`
RetrieveCodeByMhKey = `SELECT data FROM public.blocks WHERE key = $1`

2
pkg/graphql/client.go
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@ -79,7 +79,7 @@ func (c *Client) GetStorageAt(ctx context.Context, hash common.Hash, address com
ipldBlock
}
}
`, hash.String(), address.String(), slot)
`, hash.String(), address.String(), common.HexToHash(slot))
req := gqlclient.NewRequest(getLogsQuery)
req.Header.Set("Cache-Control", "no-cache")

2
pkg/graphql/graphql.go
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@ -981,7 +981,7 @@ func (r *Resolver) GetStorageAt(ctx context.Context, args struct {
Contract common.Address
Slot common.Hash
}) (*StorageResult, error) {
cid, ipldBlock, rlpValue, err := r.backend.IPLDRetriever.RetrieveStorageAtByAddressAndStorageKeyAndBlockHash(args.Contract, args.Slot, args.BlockHash)
cid, ipldBlock, rlpValue, err := r.backend.IPLDRetriever.RetrieveStorageAtByAddressAndStorageSlotAndBlockHash(args.Contract, args.Slot, args.BlockHash)
if err == sql.ErrNoRows {
return &StorageResult{value: []byte{}, cid: "", ipldBlock: []byte{}}, nil
} else if err != nil {

14
pkg/graphql/graphql_test.go
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@ -62,7 +62,6 @@ var _ = Describe("GraphQL", func() {
ctx = context.Background()
blockHash common.Hash
contractAddress common.Address
slot string
)
It("test init", func() {
@ -129,7 +128,6 @@ var _ = Describe("GraphQL", func() {
indexAndPublisher := eth2.NewIPLDPublisher(db)
blockHash = test_helpers.MockBlock.Hash()
contractAddress = test_helpers.ContractAddr
slot = test_helpers.ContractSlotKeyHash.Hex()
err = indexAndPublisher.Publish(test_helpers.MockConvertedPayload)
Expect(err).ToNot(HaveOccurred())
@ -177,30 +175,30 @@ var _ = Describe("GraphQL", func() {
Describe("eth_getStorageAt", func() {
It("Retrieves the storage value at the provided contract address and storage leaf key at the block with the provided hash", func() {
storageRes, err := client.GetStorageAt(ctx, blockHashes[2], contractAddress, slot)
storageRes, err := client.GetStorageAt(ctx, blockHashes[2], contractAddress, test_helpers.IndexOne)
Expect(err).ToNot(HaveOccurred())
Expect(storageRes.Value).To(Equal(hexutil.Bytes(common.Hex2Bytes("01"))))
storageRes, err = client.GetStorageAt(ctx, blockHashes[3], contractAddress, slot)
storageRes, err = client.GetStorageAt(ctx, blockHashes[3], contractAddress, test_helpers.IndexOne)
Expect(err).ToNot(HaveOccurred())
Expect(storageRes.Value).To(Equal(hexutil.Bytes(common.Hex2Bytes("03"))))
storageRes, err = client.GetStorageAt(ctx, blockHashes[4], contractAddress, slot)
storageRes, err = client.GetStorageAt(ctx, blockHashes[4], contractAddress, test_helpers.IndexOne)
Expect(err).ToNot(HaveOccurred())
Expect(storageRes.Value).To(Equal(hexutil.Bytes(common.Hex2Bytes("09"))))
storageRes, err = client.GetStorageAt(ctx, blockHashes[5], contractAddress, slot)
storageRes, err = client.GetStorageAt(ctx, blockHashes[5], contractAddress, test_helpers.IndexOne)
Expect(err).ToNot(HaveOccurred())
Expect(storageRes.Value).To(Equal(hexutil.Bytes{}))
})
It("Retrieves empty data if it tries to access a contract at the blockHash which does not exist", func() {
storageRes, err := client.GetStorageAt(ctx, blockHashes[0], contractAddress, slot)
storageRes, err := client.GetStorageAt(ctx, blockHashes[0], contractAddress, test_helpers.IndexOne)
Expect(err).ToNot(HaveOccurred())
Expect(storageRes.Value).To(Equal(hexutil.Bytes{}))
storageRes, err = client.GetStorageAt(ctx, blockHashes[1], contractAddress, slot)
storageRes, err = client.GetStorageAt(ctx, blockHashes[1], contractAddress, test_helpers.IndexOne)
Expect(err).ToNot(HaveOccurred())
Expect(storageRes.Value).To(Equal(hexutil.Bytes{}))
})