feat(be): integrate block explorer Json-RPC server

go.mod

@@ -5,11 +5,15 @@ go 1.22.1
 require (
 	cosmossdk.io/errors v1.0.0-beta.7
 	github.com/CosmWasm/wasmd v0.33.0
+	github.com/bcdevtools/block-explorer-rpc-cosmos v1.0.1
+	github.com/bcdevtools/wasm-block-explorer-rpc-cosmos v1.0.1
 	github.com/cosmos/cosmos-sdk v0.46.15
 	github.com/cosmos/ibc-go/v6 v6.2.1
 	github.com/dymensionxyz/dymension-rdk v1.2.0-beta
 	github.com/dymensionxyz/dymint v1.0.1-alpha
+	github.com/ethereum/go-ethereum v1.12.0
 	github.com/gorilla/mux v1.8.1
+	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.18.0
 	github.com/rakyll/statik v0.1.7
 	github.com/spf13/cast v1.5.1
@@ -32,6 +36,7 @@ require (
 	github.com/99designs/keyring v1.2.1 // indirect
 	github.com/ChainSafe/go-schnorrkel v1.0.0 // indirect
 	github.com/CosmWasm/wasmvm v1.3.0 // indirect
+	github.com/StackExchange/wmi v1.2.1 // indirect
 	github.com/Workiva/go-datastructures v1.0.53 // indirect
 	github.com/armon/go-metrics v0.4.1 // indirect
 	github.com/avast/retry-go/v4 v4.5.0 // indirect
@@ -90,7 +95,6 @@ require (
 	github.com/dymensionxyz/cosmosclient v0.4.2-beta // indirect
 	github.com/dymensionxyz/dymension/v3 v3.0.0-rc02.0.20240304125623-d447bab68709 // indirect
 	github.com/elastic/gosigar v0.14.2 // indirect
-	github.com/ethereum/go-ethereum v1.12.0 // indirect
 	github.com/evmos/evmos/v12 v12.1.6 // indirect
 	github.com/felixge/httpsnoop v1.0.2 // indirect
 	github.com/filecoin-project/go-jsonrpc v0.3.1 // indirect
@@ -103,6 +107,7 @@ require (
 	github.com/go-logfmt/logfmt v0.5.1 // indirect
 	github.com/go-logr/logr v1.3.0 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/go-stack/stack v1.8.1 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/godbus/dbus v0.0.0-20190726142602-4481cbc300e2 // indirect
@@ -212,7 +217,6 @@ require (
 	github.com/pelletier/go-toml/v2 v2.0.7 // indirect
 	github.com/petermattis/goid v0.0.0-20230317030725-371a4b8eda08 // indirect
 	github.com/pierrec/xxHash v0.1.5 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/polydawn/refmt v0.89.0 // indirect
 	github.com/prometheus/client_model v0.6.0 // indirect
@@ -228,6 +232,7 @@ require (
 	github.com/rs/cors v1.9.0 // indirect
 	github.com/rs/zerolog v1.29.1 // indirect
 	github.com/sasha-s/go-deadlock v0.3.1 // indirect
+	github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	github.com/spf13/afero v1.9.3 // indirect
@@ -245,6 +250,8 @@ require (
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
 	github.com/tidwall/sjson v1.2.5 // indirect
+	github.com/tklauser/go-sysconf v0.3.11 // indirect
+	github.com/tklauser/numcpus v0.6.0 // indirect
 	github.com/tyler-smith/go-bip39 v1.1.0 // indirect
 	github.com/ulikunitz/xz v0.5.10 // indirect
 	github.com/vedhavyas/go-subkey v1.0.3 // indirect

go.sum

@@ -291,6 +291,10 @@ github.com/aws/aws-sdk-go-v2/service/route53 v1.1.1/go.mod h1:rLiOUrPLW/Er5kRcQ7
 github.com/aws/aws-sdk-go-v2/service/sso v1.1.1/go.mod h1:SuZJxklHxLAXgLTc1iFXbEWkXs7QRTQpCLGaKIprQW0=
 github.com/aws/aws-sdk-go-v2/service/sts v1.1.1/go.mod h1:Wi0EBZwiz/K44YliU0EKxqTCJGUfYTWXrrBwkq736bM=
 github.com/aws/smithy-go v1.1.0/go.mod h1:EzMw8dbp/YJL4A5/sbhGddag+NPT7q084agLbB9LgIw=
+github.com/bcdevtools/block-explorer-rpc-cosmos v1.0.1 h1:/mkYfjhJSQr71mJUFbOoyRvykSUj6TgwB9m9sKtqtOI=
+github.com/bcdevtools/block-explorer-rpc-cosmos v1.0.1/go.mod h1:AWXHI5ICXK4wB+A59dNddzq5Xdc1wtQDRiIXfMw8cwc=
+github.com/bcdevtools/wasm-block-explorer-rpc-cosmos v1.0.1 h1:Foj4wfN7WLPxxabMrnJXKbjXcB4BpmFdeHzCzb+tGks=
+github.com/bcdevtools/wasm-block-explorer-rpc-cosmos v1.0.1/go.mod h1:Lxsmp+l1ivLidAxx/6eZ/aFMeFxpmiOaMbKXPG6yCwI=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/benbjohnson/clock v1.3.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/benbjohnson/clock v1.3.5 h1:VvXlSJBzZpA/zum6Sj74hxwYI2DIxRWuNIoXAzHZz5o=
@@ -631,6 +635,7 @@ github.com/go-logr/logr v1.3.0/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ4
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/go-ole/go-ole v1.2.1/go.mod h1:7FAglXiTm7HKlQRDeOQ6ZNUHidzCWXuZWq/1dTyBNF8=
+github.com/go-ole/go-ole v1.2.5/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
 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-openapi/jsonpointer v0.19.5/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
@@ -1828,6 +1833,7 @@ golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -1913,6 +1919,7 @@ golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/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 v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=

ra_wasm_be_rpc/backend/backend.go

@@ -0,0 +1,48 @@
+package backend
+
+import (
+	"context"
+	"github.com/bcdevtools/block-explorer-rpc-cosmos/be_rpc/config"
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/server"
+	sequencerstypes "github.com/dymensionxyz/dymension-rdk/x/sequencers/types"
+	rawberpctypes "github.com/dymensionxyz/rollapp-wasm/ra_wasm_be_rpc/types"
+	"github.com/tendermint/tendermint/libs/log"
+)
+
+type RollAppWasmBackendI interface {
+	// Misc
+
+	GetSequencersModuleParams() (*sequencerstypes.Params, error)
+}
+
+var _ RollAppWasmBackendI = (*RollAppWasmBackend)(nil)
+
+// RollAppWasmBackend implements the RollAppWasmBackendI interface
+type RollAppWasmBackend struct {
+	ctx         context.Context
+	clientCtx   client.Context
+	queryClient *rawberpctypes.QueryClient // gRPC query client
+	logger      log.Logger
+	cfg         config.BeJsonRpcConfig
+}
+
+// NewRollAppWasmBackend creates a new RollAppWasmBackend instance for RollApp EVM Block Explorer
+func NewRollAppWasmBackend(
+	ctx *server.Context,
+	logger log.Logger,
+	clientCtx client.Context,
+) *RollAppWasmBackend {
+	appConf, err := config.GetConfig(ctx.Viper)
+	if err != nil {
+		panic(err)
+	}
+
+	return &RollAppWasmBackend{
+		ctx:         context.Background(),
+		clientCtx:   clientCtx,
+		queryClient: rawberpctypes.NewQueryClient(clientCtx),
+		logger:      logger.With("module", "raw_be_rpc"),
+		cfg:         appConf,
+	}
+}

ra_wasm_be_rpc/backend/rollapp_wasm_interceptor.go

@@ -0,0 +1,73 @@
+package backend
+
+import (
+	berpcbackend "github.com/bcdevtools/block-explorer-rpc-cosmos/be_rpc/backend"
+	berpctypes "github.com/bcdevtools/block-explorer-rpc-cosmos/be_rpc/types"
+	"github.com/pkg/errors"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+var _ berpcbackend.RequestInterceptor = (*RollAppEvmRequestInterceptor)(nil)
+
+type RollAppEvmRequestInterceptor struct {
+	beRpcBackend       berpcbackend.BackendI
+	backend            RollAppWasmBackendI
+	defaultInterceptor berpcbackend.RequestInterceptor
+}
+
+func NewRollAppEvmRequestInterceptor(
+	beRpcBackend berpcbackend.BackendI,
+	backend RollAppWasmBackendI,
+	defaultInterceptor berpcbackend.RequestInterceptor,
+) *RollAppEvmRequestInterceptor {
+	return &RollAppEvmRequestInterceptor{
+		beRpcBackend:       beRpcBackend,
+		backend:            backend,
+		defaultInterceptor: defaultInterceptor,
+	}
+}
+
+func (m *RollAppEvmRequestInterceptor) GetTransactionByHash(hashStr string) (intercepted bool, response berpctypes.GenericBackendResponse, err error) {
+	// handled completely by the default interceptor
+	return m.defaultInterceptor.GetTransactionByHash(hashStr)
+}
+
+func (m *RollAppEvmRequestInterceptor) GetDenomsInformation() (intercepted, append bool, denoms map[string]string, err error) {
+	// handled completely by the default interceptor
+	return m.defaultInterceptor.GetDenomsInformation()
+}
+
+func (m *RollAppEvmRequestInterceptor) GetModuleParams(moduleName string) (intercepted bool, res berpctypes.GenericBackendResponse, err error) {
+	var params any
+
+	switch moduleName {
+	case "sequencers":
+		sequencersParams, errFetch := m.backend.GetSequencersModuleParams()
+		if errFetch != nil {
+			err = errors.Wrap(errFetch, "failed to get sequencers params")
+		} else {
+			params = *sequencersParams
+		}
+	default:
+		return m.defaultInterceptor.GetModuleParams(moduleName)
+	}
+
+	if err != nil {
+		return
+	}
+
+	res, err = berpctypes.NewGenericBackendResponseFrom(params)
+	if err != nil {
+		err = status.Error(codes.Internal, errors.Wrap(err, "module params").Error())
+		return
+	}
+
+	intercepted = true
+	return
+}
+
+func (m *RollAppEvmRequestInterceptor) GetAccount(accountAddressStr string) (intercepted, append bool, response berpctypes.GenericBackendResponse, err error) {
+	// handled completely by the default interceptor
+	return m.defaultInterceptor.GetAccount(accountAddressStr)
+}

ra_wasm_be_rpc/backend/sequencers.go

@@ -0,0 +1,13 @@
+package backend
+
+import (
+	sequencerstypes "github.com/dymensionxyz/dymension-rdk/x/sequencers/types"
+)
+
+func (m *RollAppWasmBackend) GetSequencersModuleParams() (*sequencerstypes.Params, error) {
+	res, err := m.queryClient.SequencersQueryClient.Params(m.ctx, &sequencerstypes.QueryParamsRequest{})
+	if err != nil {
+		return nil, err
+	}
+	return &res.Params, nil
+}

ra_wasm_be_rpc/namespaces/raw/api.go

@@ -0,0 +1,40 @@
+package raw
+
+import (
+	"fmt"
+	"github.com/cosmos/cosmos-sdk/server"
+	rawberpcbackend "github.com/dymensionxyz/rollapp-wasm/ra_wasm_be_rpc/backend"
+	"github.com/tendermint/tendermint/libs/log"
+)
+
+// RPC namespaces and API version
+const (
+	DymRollAppWasmBlockExplorerNamespace = "raw"
+
+	ApiVersion = "1.0"
+)
+
+// API is the RollApp Wasm Block Explorer JSON-RPC.
+// Developers can create custom API for the chain.
+type API struct {
+	ctx     *server.Context
+	logger  log.Logger
+	backend rawberpcbackend.RollAppWasmBackendI
+}
+
+// NewRollAppWasmAPI creates an instance of the RollApp Wasm Block Explorer API.
+func NewRollAppWasmAPI(
+	ctx *server.Context,
+	backend rawberpcbackend.RollAppWasmBackendI,
+) *API {
+	return &API{
+		ctx:     ctx,
+		logger:  ctx.Logger.With("api", "raw"),
+		backend: backend,
+	}
+}
+
+func (api *API) Echo(text string) string {
+	api.logger.Debug("raw_echo")
+	return fmt.Sprintf("hello \"%s\" from RollApp Wasm Block Explorer API", text)
+}

ra_wasm_be_rpc/types/query_client.go

@@ -0,0 +1,29 @@
+package types
+
+import (
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/types/tx"
+	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
+	epochstypes "github.com/dymensionxyz/dymension-rdk/x/epochs/types"
+	sequencerstypes "github.com/dymensionxyz/dymension-rdk/x/sequencers/types"
+)
+
+// QueryClient defines a gRPC Client used for:
+//   - Transaction simulation
+type QueryClient struct {
+	tx.ServiceClient
+
+	BankQueryClient       banktypes.QueryClient
+	SequencersQueryClient sequencerstypes.QueryClient
+	EpochQueryClient      epochstypes.QueryClient
+}
+
+// NewQueryClient creates a new gRPC query client
+func NewQueryClient(clientCtx client.Context) *QueryClient {
+	return &QueryClient{
+		ServiceClient:         tx.NewServiceClient(clientCtx),
+		BankQueryClient:       banktypes.NewQueryClient(clientCtx),
+		SequencersQueryClient: sequencerstypes.NewQueryClient(clientCtx),
+		EpochQueryClient:      epochstypes.NewQueryClient(clientCtx),
+	}
+}

rollappd/cmd/root.go

@@ -33,6 +33,7 @@ import (
 	"github.com/CosmWasm/wasmd/x/wasm"
 	wasmkeeper "github.com/CosmWasm/wasmd/x/wasm/keeper"
 
+	berpcconfig "github.com/bcdevtools/block-explorer-rpc-cosmos/be_rpc/config"
 	rdkserver "github.com/dymensionxyz/dymension-rdk/server"
 	"github.com/dymensionxyz/dymension-rdk/utils"
 	dymintconf "github.com/dymensionxyz/dymint/config"
@@ -102,6 +103,9 @@ func NewRootCmd() (*cobra.Command, params.EncodingConfig) {
 			chainID := client.GetClientContextFromCmd(cmd).ChainID
 			dymintconf.EnsureRoot(home, dymintconf.DefaultConfig(home, chainID))
 
+			//create Block Explorer Json-RPC toml config file
+			berpcconfig.EnsureRoot(home, berpcconfig.DefaultBeJsonRpcConfig())
+
 			return nil
 		},
 	}