Merge pull request #5 from cerc-io/roy/unit-tests

Add unit tests and fixes

database.go

@@ -6,15 +6,14 @@ import (
 	"fmt"
 	"math/big"
 
-	"github.com/ipfs/go-cid"
-	"github.com/multiformats/go-multihash"
-
 	"github.com/VictoriaMetrics/fastcache"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/statediff/indexer/ipld"
 	lru "github.com/hashicorp/golang-lru"
 	"github.com/jackc/pgx/v4/pgxpool"
+
+	util "github.com/cerc-io/ipld-eth-statedb/internal"
 )
 
 const (
@@ -47,12 +46,8 @@ type stateDatabase struct {
 	codeCache     *fastcache.Cache
 }
 
-// NewStateDatabase returns a new Database implementation using the provided postgres connection pool
+// NewStateDatabaseWithPool returns a new Database implementation using the provided postgres connection pool
-func NewStateDatabase(ctx context.Context, conf Config) (*stateDatabase, error) {
+func NewStateDatabaseWithPool(pgDb *pgxpool.Pool) (*stateDatabase, error) {
-	pgDb, err := NewPGXPool(ctx, conf)
-	if err != nil {
-		return nil, err
-	}
 	csc, _ := lru.New(codeSizeCacheSize)
 	return &stateDatabase{
 		pgdb:          pgDb,
@@ -61,18 +56,27 @@ func NewStateDatabase(ctx context.Context, conf Config) (*stateDatabase, error)
 	}, nil
 }
 
-// ContractCode satisfies Database, it returns the contract code for a give codehash
+// NewStateDatabase returns a new Database implementation using the passed parameters
+func NewStateDatabase(ctx context.Context, conf Config) (*stateDatabase, error) {
+	pgDb, err := NewPGXPool(ctx, conf)
+	if err != nil {
+		return nil, err
+	}
+	return NewStateDatabaseWithPool(pgDb)
+}
+
+// ContractCode satisfies Database, it returns the contract code for a given codehash
 func (sd *stateDatabase) ContractCode(_, codeHash common.Hash) ([]byte, error) {
 	if code := sd.codeCache.Get(nil, codeHash.Bytes()); len(code) > 0 {
 		return code, nil
 	}
-	c, err := keccak256ToCid(ipld.RawBinary, codeHash.Bytes())
+	c, err := util.Keccak256ToCid(ipld.RawBinary, codeHash.Bytes())
 	if err != nil {
 		return nil, fmt.Errorf("cannot derive CID from provided codehash: %s", err.Error())
 	}
 	code := make([]byte, 0)
 	if err := sd.pgdb.QueryRow(context.Background(), GetContractCodePgStr, c).Scan(&code); err != nil {
-		return nil, errNotFound
+		return nil, err
 	}
 	if len(code) > 0 {
 		sd.codeCache.Set(codeHash.Bytes(), code)
@@ -94,9 +98,10 @@ func (sd *stateDatabase) ContractCodeSize(_, codeHash common.Hash) (int, error)
 // StateAccount satisfies Database, it returns the types.StateAccount for a provided address and block hash
 func (sd *stateDatabase) StateAccount(addressHash, blockHash common.Hash) (*types.StateAccount, error) {
 	res := StateAccountResult{}
-	err := sd.pgdb.QueryRow(context.Background(), GetStateAccount, addressHash.Hex(), blockHash.Hex()).Scan(&res)
+	err := sd.pgdb.QueryRow(context.Background(), GetStateAccount, addressHash.Hex(), blockHash.Hex()).
+		Scan(&res.Balance, &res.Nonce, &res.CodeHash, &res.StorageRoot, &res.Removed)
 	if err != nil {
-		return nil, errNotFound
+		return nil, err
 	}
 	if res.Removed {
 		// TODO: check expected behavior for deleted/non existing accounts
@@ -108,16 +113,19 @@ func (sd *stateDatabase) StateAccount(addressHash, blockHash common.Hash) (*type
 		Nonce:    res.Nonce,
 		Balance:  bal,
 		Root:     common.HexToHash(res.StorageRoot),
-		CodeHash: res.CodeHash,
+		CodeHash: common.HexToHash(res.CodeHash).Bytes(),
 	}, nil
 }
 
-// StorageValue satisfies Database, it returns the storage value for the provided address, slot, and block hash
+// StorageValue satisfies Database, it returns the RLP-encoded storage value for the provided address, slot,
+// and block hash
 func (sd *stateDatabase) StorageValue(addressHash, slotHash, blockHash common.Hash) ([]byte, error) {
 	res := StorageSlotResult{}
-	err := sd.pgdb.QueryRow(context.Background(), GetStorageSlot, addressHash.Hex(), slotHash.Hex(), blockHash.Hex()).Scan(&res)
+	err := sd.pgdb.QueryRow(context.Background(), GetStorageSlot,
+		addressHash.Hex(), slotHash.Hex(), blockHash.Hex()).
+		Scan(&res.Value, &res.Removed)
 	if err != nil {
-		return nil, errNotFound
+		return nil, err
 	}
 	if res.Removed {
 		// TODO: check expected behavior for deleted/non existing accounts
@@ -125,11 +133,3 @@ func (sd *stateDatabase) StorageValue(addressHash, slotHash, blockHash common.Ha
 	}
 	return res.Value, nil
 }
-
-func keccak256ToCid(codec uint64, h []byte) (cid.Cid, error) {
-	buf, err := multihash.Encode(h, multihash.KECCAK_256)
-	if err != nil {
-		return cid.Cid{}, err
-	}
-	return cid.NewCidV1(codec, buf), nil
-}

go.mod

@@ -7,13 +7,15 @@ require (
 	github.com/ethereum/go-ethereum v1.10.26
 	github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d
 	github.com/ipfs/go-cid v0.2.0
-	github.com/jackc/pgx/v4 v4.16.1
+	github.com/jackc/pgx/v4 v4.18.1
 	github.com/multiformats/go-multihash v0.1.0
+	github.com/stretchr/testify v1.8.1
 )
 
 require (
 	github.com/btcsuite/btcd/btcec/v2 v2.2.0 // indirect
 	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/go-stack/stack v1.8.0 // indirect
@@ -23,13 +25,13 @@ require (
 	github.com/ipfs/go-ipfs-util v0.0.2 // indirect
 	github.com/ipfs/go-ipld-format v0.4.0 // indirect
 	github.com/jackc/chunkreader/v2 v2.0.1 // indirect
-	github.com/jackc/pgconn v1.12.1 // indirect
+	github.com/jackc/pgconn v1.14.0 // indirect
 	github.com/jackc/pgio v1.0.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
-	github.com/jackc/pgproto3/v2 v2.3.0 // indirect
+	github.com/jackc/pgproto3/v2 v2.3.2 // indirect
-	github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
+	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
-	github.com/jackc/pgtype v1.11.0 // indirect
+	github.com/jackc/pgtype v1.14.0 // indirect
-	github.com/jackc/puddle v1.2.1 // indirect
+	github.com/jackc/puddle v1.3.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.0.9 // indirect
 	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1 // indirect
@@ -41,6 +43,7 @@ require (
 	github.com/multiformats/go-varint v0.0.6 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/tsdb v0.10.0 // indirect
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
@@ -48,9 +51,10 @@ require (
 	github.com/tklauser/go-sysconf v0.3.5 // indirect
 	github.com/tklauser/numcpus v0.2.2 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
-	golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90 // indirect
+	golang.org/x/crypto v0.6.0 // indirect
-	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect
+	golang.org/x/sys v0.5.0 // indirect
-	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/text v0.7.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 	lukechampine.com/blake3 v1.1.6 // indirect
 )
 

go.sum

@@ -5,19 +5,16 @@ github.com/VictoriaMetrics/fastcache v1.6.0 h1:C/3Oi3EiBCqufydp1neRZkqcwmEiuRT9c
 github.com/VictoriaMetrics/fastcache v1.6.0/go.mod h1:0qHz5QP0GMX4pfmMA/zt5RgfNuXJrTP0zS7DqpHGGTw=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
-github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156 h1:eMwmnE/GDgah4HI848JfFxHt+iPb26b4zyfspmqY0/8=
 github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/btcsuite/btcd/btcec/v2 v2.2.0 h1:fzn1qaOt32TuLjFlkzYSsBC35Q3KUjT1SwPxiMSCF5k=
 github.com/btcsuite/btcd/btcec/v2 v2.2.0/go.mod h1:U7MHm051Al6XmscBQ0BoNydpOTsFAn707034b5nY8zU=
-github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 h1:q0rUy8C/TYNBQS1+CGKw68tLOFYSNEs0TFnxxnS9+4U=
 github.com/cerc-io/go-ethereum v1.10.26-statediff-4.2.2-alpha h1:gesMZEbNU+fcAMctITi+KO/AK80YdTq6TVB5lb4EfnU=
 github.com/cerc-io/go-ethereum v1.10.26-statediff-4.2.2-alpha/go.mod h1:lKBVBWksSwBDR/5D9CAxaGQzDPIS3ueWb6idy7X1Shg=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/cockroachdb/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I=
 github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ=
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
@@ -25,27 +22,20 @@ github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7Do
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/deckarep/golang-set v1.8.0 h1:sk9/l/KqpunDwP7pSjUg0keiOOLEnOBHzykLrsPppp4=
-github.com/decred/dcrd/crypto/blake256 v1.0.0 h1:/8DMNYp9SGi5f0w7uCm6d6M4OU2rGFK09Y2A4Xv7EE0=
 github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
 github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 h1:YLtO71vCjJRCBcrPMtQ9nqBsqpA1m5sE92cU+pd5Mcc=
 github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeCxkaw7y45JueMRL4DIyJDKs=
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
-github.com/edsrzf/mmap-go v1.0.0 h1:CEBF7HpRnUCSJgGUb5h1Gm7e3VkmVDrR8lvWVLtrOFw=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
-github.com/go-kit/kit v0.8.0 h1:Wz+5lgoB0kkuqLEc6NVmwRknTKP6dTGbSqvhZtBI/j0=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
-github.com/go-logfmt/logfmt v0.5.0 h1:TrB8swr/68K7m9CcGut2g3UOihhbcbiMAYiuTXdEih4=
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
 github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
 github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
 github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
-github.com/gofrs/uuid v4.0.0+incompatible h1:1SD/1F5pU8p29ybwgQSwpQk+mwdRrXCYuPhW6m+TnJw=
 github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -64,12 +54,10 @@ github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
-github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
 github.com/gxed/hashland/keccakpg v0.0.1/go.mod h1:kRzw3HkwxFU1mpmPP8v1WyQzwdGfmKFJ6tItnhQ67kU=
 github.com/gxed/hashland/murmur3 v0.0.1/go.mod h1:KjXop02n4/ckmZSnY2+HKcLud/tcmvhST0bie/0lS48=
 github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d h1:dg1dEPuWpEqDnvIw251EVy4zlP8gWbsGj4BsUKCRpYs=
 github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
-github.com/holiman/bloomfilter/v2 v2.0.3 h1:73e0e/V0tCydx14a0SCYS/EWCxgwLZ18CZcZKVu0fao=
 github.com/holiman/uint256 v1.2.0 h1:gpSYcPLWGv4sG43I2mVLiDZCNDh/EpGjSk8tmtxitHM=
 github.com/holiman/uint256 v1.2.0/go.mod h1:y4ga/t+u+Xwd7CpDgZESaRcWy0I7XMlTMA25ApIH5Jw=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
@@ -96,13 +84,12 @@ github.com/jackc/pgconn v0.0.0-20190831204454-2fabfa3c18b7/go.mod h1:ZJKsE/KZfsU
 github.com/jackc/pgconn v1.8.0/go.mod h1:1C2Pb36bGIP9QHGBYCjnyhqu7Rv3sGshaQUvmfGIB/o=
 github.com/jackc/pgconn v1.9.0/go.mod h1:YctiPyvzfU11JFxoXokUOOKQXQmDMoJL9vJzHH8/2JY=
 github.com/jackc/pgconn v1.9.1-0.20210724152538-d89c8390a530/go.mod h1:4z2w8XhRbP1hYxkpTuBjTS3ne3J48K83+u0zoyvg2pI=
-github.com/jackc/pgconn v1.12.1 h1:rsDFzIpRk7xT4B8FufgpCCeyjdNpKyghZeSefViE5W8=
+github.com/jackc/pgconn v1.14.0 h1:vrbA9Ud87g6JdFWkHTJXppVce58qPIdP7N8y0Ml/A7Q=
-github.com/jackc/pgconn v1.12.1/go.mod h1:ZkhRC59Llhrq3oSfrikvwQ5NaxYExr6twkdkMLaKono=
+github.com/jackc/pgconn v1.14.0/go.mod h1:9mBNlny0UvkgJdCDvdVHYSjI+8tD2rnKK69Wz8ti++E=
 github.com/jackc/pgio v1.0.0 h1:g12B9UwVnzGhueNavwioyEEpAmqMe1E/BN9ES+8ovkE=
 github.com/jackc/pgio v1.0.0/go.mod h1:oP+2QK2wFfUWgr+gxjoBH9KGBb31Eio69xUb0w5bYf8=
 github.com/jackc/pgmock v0.0.0-20190831213851-13a1b77aafa2/go.mod h1:fGZlG77KXmcq05nJLRkk0+p82V8B8Dw8KN2/V9c/OAE=
 github.com/jackc/pgmock v0.0.0-20201204152224-4fe30f7445fd/go.mod h1:hrBW0Enj2AZTNpt/7Y5rr2xe/9Mn757Wtb2xeBzPv2c=
-github.com/jackc/pgmock v0.0.0-20210724152146-4ad1a8207f65 h1:DadwsjnMwFjfWc9y5Wi/+Zz7xoE5ALHsRQlOctkOiHc=
 github.com/jackc/pgmock v0.0.0-20210724152146-4ad1a8207f65/go.mod h1:5R2h2EEX+qri8jOWMbJCtaPWkrrNc7OHwsp2TCqp7ak=
 github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
 github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
@@ -113,27 +100,28 @@ github.com/jackc/pgproto3/v2 v2.0.0-rc3/go.mod h1:ryONWYqW6dqSg1Lw6vXNMXoBJhpzvW
 github.com/jackc/pgproto3/v2 v2.0.0-rc3.0.20190831210041-4c03ce451f29/go.mod h1:ryONWYqW6dqSg1Lw6vXNMXoBJhpzvWKnT95C46ckYeM=
 github.com/jackc/pgproto3/v2 v2.0.6/go.mod h1:WfJCnwN3HIg9Ish/j3sgWXnAfK8A9Y0bwXYU5xKaEdA=
 github.com/jackc/pgproto3/v2 v2.1.1/go.mod h1:WfJCnwN3HIg9Ish/j3sgWXnAfK8A9Y0bwXYU5xKaEdA=
-github.com/jackc/pgproto3/v2 v2.3.0 h1:brH0pCGBDkBW07HWlN/oSBXrmo3WB0UvZd1pIuDcL8Y=
+github.com/jackc/pgproto3/v2 v2.3.2 h1:7eY55bdBeCz1F2fTzSz69QC+pG46jYq9/jtSPiJ5nn0=
-github.com/jackc/pgproto3/v2 v2.3.0/go.mod h1:WfJCnwN3HIg9Ish/j3sgWXnAfK8A9Y0bwXYU5xKaEdA=
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@@ -151,7 +139,6 @@ github.com/lib/pq v1.0.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
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@@ -188,17 +175,14 @@ github.com/multiformats/go-varint v0.0.5/go.mod h1:3Ls8CIEsrijN6+B7PbrXRPxHRPuXS
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@@ -223,7 +207,6 @@ github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdh
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@@ -234,18 +217,24 @@ github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2
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@@ -273,11 +262,13 @@ golang.org/x/crypto v0.0.0-20201203163018-be400aefbc4c/go.mod h1:jdWPYTVW3xRLrWP
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@@ -287,11 +278,13 @@ golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLL
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@@ -317,17 +310,22 @@ golang.org/x/sys v0.0.0-20210309074719-68d13333faf2/go.mod h1:h1NjWce9XRLGQEsW7w
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 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a h1:dGzPydgVsqGcTRVwiLJ1jVbufYwmzD3LfVPLKsKg+0k=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190425163242-31fd60d6bfdc/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
@@ -335,14 +333,15 @@ golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgw
 golang.org/x/tools v0.0.0-20190823170909-c4a336ef6a2f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200103221440-774c71fcf114/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/xerrors v0.0.0-20190410155217-1f06c39b4373/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20190513163551-3ee3066db522/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df h1:5Pf6pFKu98ODmgnpvkJ3kFUOQGGLIzLIkbzUHp47618=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -355,16 +354,14 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/inconshreveable/log15.v2 v2.0.0-20180818164646-67afb5ed74ec/go.mod h1:aPpfJ7XW+gOuirDoZ8gHhLh3kZ1B08FtV2bbmy7Jv3s=
-gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce h1:+JknDZhAj8YMt7GC73Ei8pv4MzjDUNPHgQWJdtMAaDU=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 lukechampine.com/blake3 v1.1.6 h1:H3cROdztr7RCfoaTpGZFQsrqvweFLrqS73j7L7cmR5c=
 lukechampine.com/blake3 v1.1.6/go.mod h1:tkKEOtDkNtklkXtLNEOGNq5tcV90tJiA1vAA12R78LA=

internal/util.go

@@ -0,0 +1,14 @@
+package util
+
+import (
+	"github.com/ipfs/go-cid"
+	"github.com/multiformats/go-multihash"
+)
+
+func Keccak256ToCid(codec uint64, h []byte) (cid.Cid, error) {
+	buf, err := multihash.Encode(h, multihash.KECCAK_256)
+	if err != nil {
+		return cid.Cid{}, err
+	}
+	return cid.NewCidV1(codec, buf), nil
+}

sql.go

@@ -1,7 +1,7 @@
 package ipld_eth_statedb
 
 const (
-	GetContractCodePgStr = `SELECT data FROM public.blocks WHERE key = $1`
+	GetContractCodePgStr = `SELECT data FROM ipld.blocks WHERE key = $1`
 	GetStateAccount      = `SELECT balance, nonce, code_hash, storage_root, removed FROM eth.state_cids
 						INNER JOIN eth.header_cids ON (
 							state_cids.header_id = header_cids.block_hash
@@ -39,7 +39,7 @@ type StorageSlotResult struct {
 type StateAccountResult struct {
 	Balance     string `db:"balance"`
 	Nonce       uint64 `db:"nonce"`
-	CodeHash    []byte `db:"code_hash"`
+	CodeHash    string `db:"code_hash"`
 	StorageRoot string `db:"storage_root"`
 	Removed     bool   `db:"removed"`
 }

statedb.go

@@ -332,7 +332,7 @@ func (s *StateDB) getDeletedStateObject(addr common.Address) *stateObject {
 		s.AccountReads += time.Since(start)
 	}
 	if err != nil {
-		s.setError(fmt.Errorf("getDeleteStateObject (%x) error: %w", addr.Bytes(), err))
+		s.setError(fmt.Errorf("getDeletedStateObject (%x) error: %w", addr.Bytes(), err))
 		return nil
 	}
 	if data == nil {

statedb_test.go

@@ -0,0 +1,269 @@
+package ipld_eth_statedb_test
+
+import (
+	"context"
+	"math/big"
+	"os"
+	"strconv"
+	"testing"
+
+	"github.com/jackc/pgx/v4/pgxpool"
+	"github.com/multiformats/go-multihash"
+	"github.com/stretchr/testify/require"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/rlp"
+	"github.com/ethereum/go-ethereum/statediff/indexer/ipld"
+
+	statedb "github.com/cerc-io/ipld-eth-statedb"
+	util "github.com/cerc-io/ipld-eth-statedb/internal"
+)
+
+var (
+	testCtx = context.Background()
+
+	// Fixture data
+	BlockNumber     = big.NewInt(1337)
+	Header          = types.Header{Number: BlockNumber}
+	BlockHash       = Header.Hash()
+	BlockParentHash = common.HexToHash("0123456701234567012345670123456701234567012345670123456701234567")
+
+	AccountPK, _   = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
+	AccountAddress = crypto.PubkeyToAddress(AccountPK.PublicKey) //0x703c4b2bD70c169f5717101CaeE543299Fc946C7
+	AccountLeafKey = crypto.Keccak256Hash(AccountAddress.Bytes())
+	AccountPath    = []byte{AccountLeafKey[0] & 0xf0} // first nibble of path
+
+	AccountCode     = []byte{0, 1, 2, 3, 4, 5, 6, 7}
+	AccountCodeHash = crypto.Keccak256Hash(AccountCode)
+
+	Account = types.StateAccount{
+		Nonce:    uint64(0),
+		Balance:  big.NewInt(1000),
+		CodeHash: AccountCodeHash.Bytes(),
+		Root:     common.Hash{},
+	}
+
+	StorageLeafKey     = crypto.Keccak256Hash(common.HexToHash("0").Bytes())
+	StoredValue        = crypto.Keccak256Hash([]byte{1, 2, 3, 4, 5})
+	StoragePartialPath = []byte{0, 1, 0, 2, 0, 4}
+
+	// Encoded data
+	headerRLP, _ = rlp.EncodeToBytes(&Header)
+	HeaderCID, _ = ipld.RawdataToCid(ipld.MEthStateTrie, headerRLP, multihash.KECCAK_256)
+
+	accountRLP, _        = rlp.EncodeToBytes(&Account)
+	accountAndLeafRLP, _ = rlp.EncodeToBytes(&[]interface{}{AccountLeafKey, accountRLP})
+	AccountCID, _        = ipld.RawdataToCid(ipld.MEthStateTrie, accountAndLeafRLP, multihash.KECCAK_256)
+	AccountCodeCID, _    = util.Keccak256ToCid(ipld.RawBinary, AccountCodeHash.Bytes())
+
+	StoredValueRLP, _ = rlp.EncodeToBytes(StoredValue)
+	StorageRLP, _     = rlp.EncodeToBytes(&[]interface{}{StoragePartialPath, StoredValueRLP})
+	StorageCID, _     = ipld.RawdataToCid(ipld.MEthStorageTrie, StorageRLP, multihash.KECCAK_256)
+)
+
+func TestSuite(t *testing.T) {
+	testConfig, err := getTestConfig()
+	require.NoError(t, err)
+
+	pool, err := statedb.NewPGXPool(testCtx, testConfig)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() {
+		tx, err := pool.Begin(testCtx)
+		require.NoError(t, err)
+		statements := []string{
+			`DELETE FROM eth.header_cids`,
+			`DELETE FROM eth.state_cids`,
+			`DELETE FROM eth.storage_cids`,
+			`DELETE FROM ipld.blocks`,
+		}
+		for _, stm := range statements {
+			_, err = tx.Exec(testCtx, stm)
+			require.NoErrorf(t, err, "Exec(`%s`)", stm)
+		}
+		require.NoError(t, tx.Commit(testCtx))
+	})
+
+	require.NoError(t, insertHeaderCID(pool))
+	require.NoError(t, insertStateCID(pool))
+	require.NoError(t, insertStorageCID(pool))
+	require.NoError(t, insertContractCode(pool))
+
+	db, err := statedb.NewStateDatabaseWithPool(pool)
+	require.NoError(t, err)
+
+	t.Run("Database", func(t *testing.T) {
+		size, err := db.ContractCodeSize(AccountAddress.Hash(), AccountCodeHash)
+		require.NoError(t, err)
+		require.Equal(t, len(AccountCode), size)
+
+		code, err := db.ContractCode(AccountAddress.Hash(), AccountCodeHash)
+		require.NoError(t, err)
+		require.Equal(t, AccountCode, code)
+
+		acct, err := db.StateAccount(AccountLeafKey, BlockHash)
+		require.NoError(t, err)
+		require.Equal(t, &Account, acct)
+
+		val, err := db.StorageValue(AccountLeafKey, StorageLeafKey, BlockHash)
+		require.NoError(t, err)
+		require.Equal(t, StoredValueRLP, val)
+	})
+
+	t.Run("StateDB", func(t *testing.T) {
+		sdb, err := statedb.New(BlockHash, db)
+		require.NoError(t, err)
+
+		checkAccountUnchanged := func() {
+			require.Equal(t, Account.Balance, sdb.GetBalance(AccountAddress))
+			require.Equal(t, Account.Nonce, sdb.GetNonce(AccountAddress))
+			require.Equal(t, StoredValue, sdb.GetState(AccountAddress, StorageLeafKey))
+			require.Equal(t, AccountCodeHash, sdb.GetCodeHash(AccountAddress))
+			require.Equal(t, AccountCode, sdb.GetCode(AccountAddress))
+			require.Equal(t, len(AccountCode), sdb.GetCodeSize(AccountAddress))
+		}
+
+		require.True(t, sdb.Exist(AccountAddress))
+		checkAccountUnchanged()
+
+		id := sdb.Snapshot()
+
+		newStorage := crypto.Keccak256Hash([]byte{5, 4, 3, 2, 1})
+		newCode := []byte{1, 3, 3, 7}
+
+		sdb.SetBalance(AccountAddress, big.NewInt(300))
+		sdb.AddBalance(AccountAddress, big.NewInt(200))
+		sdb.SubBalance(AccountAddress, big.NewInt(100))
+		sdb.SetNonce(AccountAddress, 42)
+		sdb.SetState(AccountAddress, StorageLeafKey, newStorage)
+		sdb.SetCode(AccountAddress, newCode)
+
+		require.Equal(t, big.NewInt(400), sdb.GetBalance(AccountAddress))
+		require.Equal(t, uint64(42), sdb.GetNonce(AccountAddress))
+		require.Equal(t, newStorage, sdb.GetState(AccountAddress, StorageLeafKey))
+		require.Equal(t, newCode, sdb.GetCode(AccountAddress))
+
+		sdb.AddSlotToAccessList(AccountAddress, StorageLeafKey)
+		require.True(t, sdb.AddressInAccessList(AccountAddress))
+		hasAddr, hasSlot := sdb.SlotInAccessList(AccountAddress, StorageLeafKey)
+		require.True(t, hasAddr)
+		require.True(t, hasSlot)
+
+		sdb.RevertToSnapshot(id)
+
+		checkAccountUnchanged()
+		require.False(t, sdb.AddressInAccessList(AccountAddress))
+		hasAddr, hasSlot = sdb.SlotInAccessList(AccountAddress, StorageLeafKey)
+		require.False(t, hasAddr)
+		require.False(t, hasSlot)
+	})
+}
+
+func insertHeaderCID(db *pgxpool.Pool) error {
+	sql := `INSERT INTO eth.header_cids (
+	block_number,
+	block_hash,
+	parent_hash,
+	cid,
+	td,
+	node_ids,
+	reward,
+	state_root,
+	tx_root,
+	receipt_root,
+	uncles_hash,
+	bloom,
+	timestamp,
+	coinbase
+) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14)`
+	_, err := db.Exec(testCtx, sql,
+		BlockNumber.Uint64(),
+		BlockHash.String(),
+		BlockParentHash.String(),
+		HeaderCID.String(),
+		0, []string{}, 0,
+		Header.Root.String(),
+		Header.TxHash.String(),
+		Header.ReceiptHash.String(),
+		common.HexToHash("0").String(),
+		[]byte{},
+		Header.Time,
+		Header.Coinbase.String(),
+	)
+	return err
+}
+
+func insertStateCID(db *pgxpool.Pool) error {
+	sql := `INSERT INTO eth.state_cids (
+	block_number,
+	header_id,
+	state_leaf_key,
+	cid,
+	diff,
+	balance,
+	nonce,
+	code_hash,
+	storage_root,
+	removed
+) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)`
+	_, err := db.Exec(testCtx, sql,
+		BlockNumber.Uint64(),
+		BlockHash.String(),
+		AccountLeafKey.String(),
+		AccountCID.String(),
+		false,
+		Account.Balance.Uint64(),
+		Account.Nonce,
+		AccountCodeHash.String(),
+		Account.Root.String(),
+		false,
+	)
+	return err
+}
+
+func insertStorageCID(db *pgxpool.Pool) error {
+	sql := `INSERT INTO eth.storage_cids (
+	block_number,
+	header_id,
+	state_leaf_key,
+	storage_leaf_key,
+	cid,
+	diff,
+	val,
+	removed
+) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)`
+	_, err := db.Exec(testCtx, sql,
+		BlockNumber.Uint64(),
+		BlockHash.String(),
+		AccountLeafKey.String(),
+		StorageLeafKey.String(),
+		StorageCID.String(),
+		false,
+		StoredValueRLP,
+		false,
+	)
+	return err
+}
+
+func insertContractCode(db *pgxpool.Pool) error {
+	sql := `INSERT INTO ipld.blocks (block_number, key, data) VALUES ($1, $2, $3)`
+	_, err := db.Exec(testCtx, sql, BlockNumber.Uint64(), AccountCodeCID, AccountCode)
+	return err
+}
+
+func getTestConfig() (conf statedb.Config, err error) {
+	port, err := strconv.Atoi(os.Getenv("DATABASE_PORT"))
+	if err != nil {
+		return
+	}
+	return statedb.Config{
+		Hostname:     os.Getenv("DATABASE_HOSTNAME"),
+		DatabaseName: os.Getenv("DATABASE_NAME"),
+		Username:     os.Getenv("DATABASE_USER"),
+		Password:     os.Getenv("DATABASE_PASSWORD"),
+		Port:         port,
+	}, nil
+}