WIP Add Geth RPC to the gateway

go.mod

@@ -5,7 +5,9 @@ go 1.21
 replace github.com/docker/docker => github.com/docker/docker v20.10.3-0.20220224222438-c78f6963a1c0+incompatible
 
 require (
+	github.com/Microsoft/go-winio v0.6.1
 	github.com/andybalholm/brotli v1.1.0
+	github.com/deckarep/golang-set/v2 v2.6.0
 	github.com/dgraph-io/ristretto v0.1.1
 	github.com/docker/docker v25.0.4+incompatible
 	github.com/docker/go-connections v0.5.0
@@ -17,14 +19,18 @@ require (
 	github.com/gin-gonic/gin v1.9.1
 	github.com/go-kit/kit v0.13.0
 	github.com/go-sql-driver/mysql v1.8.0
+	github.com/gofrs/flock v0.8.1
 	github.com/golang-jwt/jwt v3.2.2+incompatible
+	github.com/golang-jwt/jwt/v4 v4.5.0
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/websocket v1.5.1
 	github.com/hashicorp/golang-lru/v2 v2.0.7
 	github.com/holiman/uint256 v1.2.4
+	github.com/jolestar/go-commons-pool/v2 v2.1.2
 	github.com/mattn/go-sqlite3 v1.14.22
 	github.com/naoina/toml v0.1.2-0.20170918210437-9fafd6967416
 	github.com/pkg/errors v0.9.1
+	github.com/rs/cors v1.10.1
 	github.com/sanity-io/litter v1.5.5
 	github.com/status-im/keycard-go v0.3.2
 	github.com/stretchr/testify v1.9.0
@@ -43,7 +49,6 @@ require (
 	filippo.io/edwards25519 v1.1.0 // indirect
 	github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 // indirect
 	github.com/DataDog/zstd v1.5.5 // indirect
-	github.com/Microsoft/go-winio v0.6.1 // indirect
 	github.com/VictoriaMetrics/fastcache v1.12.2 // indirect
 	github.com/allegro/bigcache v1.2.1 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
@@ -65,7 +70,6 @@ require (
 	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
 	github.com/crate-crypto/go-kzg-4844 v0.7.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/deckarep/golang-set/v2 v2.6.0 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
 	github.com/distribution/reference v0.5.0 // indirect
 	github.com/docker/distribution v2.8.3+incompatible // indirect
@@ -86,9 +90,7 @@ require (
 	github.com/go-playground/validator/v10 v10.19.0 // indirect
 	github.com/go-stack/stack v1.8.1 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
-	github.com/gofrs/flock v0.8.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
 	github.com/golang/glog v1.2.0 // indirect
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
@@ -105,11 +107,8 @@ require (
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
-	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.15 // indirect
-	github.com/mitchellh/mapstructure v1.5.0 // indirect
-	github.com/mitchellh/pointerstructure v1.2.1 // indirect
 	github.com/mmcloughlin/addchain v0.4.0 // indirect
 	github.com/moby/term v0.5.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
@@ -127,8 +126,6 @@ require (
 	github.com/prometheus/procfs v0.13.0 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/rogpeppe/go-internal v1.12.0 // indirect
-	github.com/rs/cors v1.10.1 // indirect
-	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/stretchr/objx v0.5.2 // indirect

go.sum

@@ -128,6 +128,8 @@ github.com/fasthttp-contrib/websocket v0.0.0-20160511215533-1f3b11f56072/go.mod
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/fjl/memsize v0.0.2 h1:27txuSD9or+NZlnOWdKUxeBzTAUkWCVh+4Gf2dWFOzA=
 github.com/fjl/memsize v0.0.2/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0=
+github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=
+github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
@@ -260,6 +262,8 @@ github.com/iris-contrib/pongo2 v0.0.1/go.mod h1:Ssh+00+3GAZqSQb30AvBRNxBx7rf0Gqw
 github.com/iris-contrib/schema v0.0.1/go.mod h1:urYA3uvUNG1TIIjOSCzHr9/LmbQo8LrOcOqfqxa4hXw=
 github.com/jackpal/go-nat-pmp v1.0.2 h1:KzKSgb7qkJvOUTqYl9/Hg/me3pWgBmERKrTGD7BdWus=
 github.com/jackpal/go-nat-pmp v1.0.2/go.mod h1:QPH045xvCAeXUZOxsnwmrtiCoxIr9eob+4orBN1SBKc=
+github.com/jolestar/go-commons-pool/v2 v2.1.2 h1:E+XGo58F23t7HtZiC/W6jzO2Ux2IccSH/yx4nD+J1CM=
+github.com/jolestar/go-commons-pool/v2 v2.1.2/go.mod h1:r4NYccrkS5UqP1YQI1COyTZ9UjPJAAGTUxzcsK1kqhY=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
@@ -309,7 +313,6 @@ github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hd
 github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2yME+cCiQ=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
-github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
@@ -322,7 +325,6 @@ github.com/mediocregopher/radix/v3 v3.4.2/go.mod h1:8FL3F6UQRXHXIBSPUs5h0RybMF8i
 github.com/microcosm-cc/bluemonday v1.0.2/go.mod h1:iVP4YcDBq+n/5fb23BhYFvIMq/leAFZyRl6bYmGDlGc=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
-github.com/mitchellh/mapstructure v1.4.1/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/mitchellh/pointerstructure v1.2.1 h1:ZhBBeX8tSlRpu/FFhXH4RC4OJzFlqsQhoHZAz4x7TIw=
@@ -398,6 +400,7 @@ github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99
 github.com/rs/cors v1.10.1 h1:L0uuZVXIKlI1SShY2nhFfo44TYvDPQ1w4oFkUJNfhyo=
 github.com/rs/cors v1.10.1/go.mod h1:XyqrcTp5zjWr1wsJ8PIRZssZ8b/WMcMf71DJnit4EMU=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
+github.com/russross/blackfriday v1.6.0 h1:KqfZb0pUVN2lYqZUYRddxF4OR8ZMURnJIG5Y3VRLtww=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/ryanuber/columnize v2.1.0+incompatible/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
@@ -577,7 +580,6 @@ golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20221010170243-090e33056c14/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

go/common/log_events.go

@@ -1,7 +1,15 @@
 package common
 
 import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"math/big"
+	"strings"
+
+	"github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/eth/filters"
 	"github.com/ten-protocol/go-ten/go/common/viewingkey"
@@ -14,7 +22,7 @@ type LogSubscription struct {
 	ViewingKey *viewingkey.RPCSignedViewingKey
 
 	// A subscriber-defined filter to apply to the stream of logs.
-	Filter *filters.FilterCriteria
+	Filter *FilterCriteriaJSON
 }
 
 // IDAndEncLog pairs an encrypted log with the ID of the subscription that generated it.
@@ -36,6 +44,177 @@ type FilterCriteriaJSON struct {
 	BlockHash *common.Hash     `json:"blockHash"`
 	FromBlock *rpc.BlockNumber `json:"fromBlock"`
 	ToBlock   *rpc.BlockNumber `json:"toBlock"`
-	Addresses interface{}      `json:"address"`
-	Topics    []interface{}    `json:"topics"`
+	Addresses []common.Address `json:"addresses"`
+	Topics    [][]common.Hash  `json:"topics"`
+}
+
+func FromCriteria(crit FilterCriteria) FilterCriteriaJSON {
+	var from *rpc.BlockNumber
+	if crit.FromBlock != nil {
+		f := (rpc.BlockNumber)(crit.FromBlock.Int64())
+		from = &f
+	}
+
+	var to *rpc.BlockNumber
+	if crit.ToBlock != nil {
+		t := (rpc.BlockNumber)(crit.ToBlock.Int64())
+		to = &t
+	}
+
+	return FilterCriteriaJSON{
+		BlockHash: crit.BlockHash,
+		FromBlock: from,
+		ToBlock:   to,
+		Addresses: crit.Addresses,
+		Topics:    crit.Topics,
+	}
+}
+
+func ToCriteria(jsonCriteria FilterCriteriaJSON) filters.FilterCriteria {
+	var from *big.Int
+	if jsonCriteria.FromBlock != nil {
+		from = big.NewInt(jsonCriteria.FromBlock.Int64())
+	}
+	var to *big.Int
+	if jsonCriteria.ToBlock != nil {
+		to = big.NewInt(jsonCriteria.ToBlock.Int64())
+	}
+
+	return filters.FilterCriteria{
+		BlockHash: jsonCriteria.BlockHash,
+		FromBlock: from,
+		ToBlock:   to,
+		Addresses: jsonCriteria.Addresses,
+		Topics:    jsonCriteria.Topics,
+	}
+}
+
+var errInvalidTopic = errors.New("invalid topic(s)")
+
+// FilterCriteria represents a request to create a new filter.
+// Same as ethereum.FilterQuery but with UnmarshalJSON() method.
+// duplicated from geth to tweak the unmarshalling
+type FilterCriteria ethereum.FilterQuery
+
+// UnmarshalJSON sets *args fields with given data.
+func (args *FilterCriteria) UnmarshalJSON(data []byte) error {
+	type input struct {
+		BlockHash *common.Hash     `json:"blockHash"`
+		FromBlock *rpc.BlockNumber `json:"fromBlock"`
+		ToBlock   *rpc.BlockNumber `json:"toBlock"`
+		Addresses interface{}      `json:"address"`
+		Topics    []interface{}    `json:"topics"`
+	}
+
+	var raw input
+	if err := json.Unmarshal(data, &raw); err != nil {
+		// tweak to handle the case when an empty array is passed in by javascript libraries
+		if strings.Contains(err.Error(), "cannot unmarshal array") {
+			return nil
+		}
+		return err
+	}
+
+	if raw.BlockHash != nil {
+		if raw.FromBlock != nil || raw.ToBlock != nil {
+			// BlockHash is mutually exclusive with FromBlock/ToBlock criteria
+			return errors.New("cannot specify both BlockHash and FromBlock/ToBlock, choose one or the other")
+		}
+		args.BlockHash = raw.BlockHash
+	} else {
+		if raw.FromBlock != nil {
+			args.FromBlock = big.NewInt(raw.FromBlock.Int64())
+		}
+
+		if raw.ToBlock != nil {
+			args.ToBlock = big.NewInt(raw.ToBlock.Int64())
+		}
+	}
+
+	args.Addresses = []common.Address{}
+
+	if raw.Addresses != nil {
+		// raw.Address can contain a single address or an array of addresses
+		switch rawAddr := raw.Addresses.(type) {
+		case []interface{}:
+			for i, addr := range rawAddr {
+				if strAddr, ok := addr.(string); ok {
+					addr, err := decodeAddress(strAddr)
+					if err != nil {
+						return fmt.Errorf("invalid address at index %d: %v", i, err)
+					}
+					args.Addresses = append(args.Addresses, addr)
+				} else {
+					return fmt.Errorf("non-string address at index %d", i)
+				}
+			}
+		case string:
+			addr, err := decodeAddress(rawAddr)
+			if err != nil {
+				return fmt.Errorf("invalid address: %v", err)
+			}
+			args.Addresses = []common.Address{addr}
+		default:
+			return errors.New("invalid addresses in query")
+		}
+	}
+
+	// topics is an array consisting of strings and/or arrays of strings.
+	// JSON null values are converted to common.Hash{} and ignored by the filter manager.
+	if len(raw.Topics) > 0 {
+		args.Topics = make([][]common.Hash, len(raw.Topics))
+		for i, t := range raw.Topics {
+			switch topic := t.(type) {
+			case nil:
+				// ignore topic when matching logs
+
+			case string:
+				// match specific topic
+				top, err := decodeTopic(topic)
+				if err != nil {
+					return err
+				}
+				args.Topics[i] = []common.Hash{top}
+
+			case []interface{}:
+				// or case e.g. [null, "topic0", "topic1"]
+				for _, rawTopic := range topic {
+					if rawTopic == nil {
+						// null component, match all
+						args.Topics[i] = nil
+						break
+					}
+					if topic, ok := rawTopic.(string); ok {
+						parsed, err := decodeTopic(topic)
+						if err != nil {
+							return err
+						}
+						args.Topics[i] = append(args.Topics[i], parsed)
+					} else {
+						return errInvalidTopic
+					}
+				}
+			default:
+				return errInvalidTopic
+			}
+		}
+	}
+
+	return nil
+}
+
+func decodeAddress(s string) (common.Address, error) {
+	b, err := hexutil.Decode(s)
+	if err == nil && len(b) != common.AddressLength {
+		err = fmt.Errorf("hex has invalid length %d after decoding; expected %d for address", len(b), common.AddressLength)
+	}
+	return common.BytesToAddress(b), err
+}
+
+func decodeTopic(s string) (common.Hash, error) {
+	b, err := hexutil.Decode(s)
+	if err == nil && len(b) != common.HashLength {
+		err = fmt.Errorf("hex has invalid length %d after decoding; expected %d for topic", len(b), common.HashLength)
+	}
+	return common.BytesToHash(b), err
 }

go/common/viewingkey/viewing_key.go

@@ -42,7 +42,7 @@ func GenerateViewingKeyForWallet(wal wallet.Wallet) (*ViewingKey, error) {
 	if err != nil {
 		return nil, err
 	}
-	encryptionToken := CalculateUserIDHex(crypto.CompressPubkey(viewingPrivateKeyECIES.PublicKey.ExportECDSA()))
+	encryptionToken := CalculateUserID(crypto.CompressPubkey(viewingPrivateKeyECIES.PublicKey.ExportECDSA()))
 	messageToSign, err := GenerateMessage(encryptionToken, chainID, PersonalSignVersion, messageType)
 	if err != nil {
 		return nil, fmt.Errorf("failed to generate message for viewing key: %w", err)