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feat(be): integrate block explorer Json-RPC server (#132)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| 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" | ||
| hubgentypes "github.com/dymensionxyz/dymension-rdk/x/hub-genesis/types" | ||
| sequencerstypes "github.com/dymensionxyz/dymension-rdk/x/sequencers/types" | ||
| raeberpctypes "github.com/dymensionxyz/rollapp-evm/ra_evm_be_rpc/types" | ||
| "github.com/tendermint/tendermint/libs/log" | ||
| ) | ||
|
|
||
| type RollAppEvmBackendI interface { | ||
| // Misc | ||
|
|
||
| GetSequencersModuleParams() (*sequencerstypes.Params, error) | ||
| GetHubGenesisModuleParams() (*hubgentypes.Params, error) | ||
| } | ||
|
|
||
| var _ RollAppEvmBackendI = (*RollAppEvmBackend)(nil) | ||
|
|
||
| // RollAppEvmBackend implements the RollAppEvmBackendI interface | ||
| type RollAppEvmBackend struct { | ||
| ctx context.Context | ||
| clientCtx client.Context | ||
| queryClient *raeberpctypes.QueryClient // gRPC query client | ||
| logger log.Logger | ||
| cfg config.BeJsonRpcConfig | ||
| } | ||
|
|
||
| // NewRollAppEvmBackend creates a new RollAppEvmBackend instance for RollApp EVM Block Explorer | ||
| func NewRollAppEvmBackend( | ||
| ctx *server.Context, | ||
| logger log.Logger, | ||
| clientCtx client.Context, | ||
| ) *RollAppEvmBackend { | ||
| appConf, err := config.GetConfig(ctx.Viper) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| return &RollAppEvmBackend{ | ||
| ctx: context.Background(), | ||
| clientCtx: clientCtx, | ||
| queryClient: raeberpctypes.NewQueryClient(clientCtx), | ||
| logger: logger.With("module", "rae_be_rpc"), | ||
| cfg: appConf, | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| package backend | ||
|
|
||
| import ( | ||
| hubgentypes "github.com/dymensionxyz/dymension-rdk/x/hub-genesis/types" | ||
| ) | ||
|
|
||
| func (m *RollAppEvmBackend) GetHubGenesisModuleParams() (*hubgentypes.Params, error) { | ||
| res, err := m.queryClient.HubGenesisQueryClient.Params(m.ctx, &hubgentypes.QueryParamsRequest{}) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return &res.Params, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| 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) | ||
|
|
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| type RollAppEvmRequestInterceptor struct { | ||
| beRpcBackend berpcbackend.BackendI | ||
| backend RollAppEvmBackendI | ||
| defaultInterceptor berpcbackend.RequestInterceptor | ||
| } | ||
|
|
||
| func NewRollAppEvmRequestInterceptor( | ||
| beRpcBackend berpcbackend.BackendI, | ||
| backend RollAppEvmBackendI, | ||
| 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 | ||
| } | ||
| break | ||
| case "hub-genesis": | ||
| hubGenesisParams, errFetch := m.backend.GetHubGenesisModuleParams() | ||
| if errFetch != nil { | ||
| err = errors.Wrap(errFetch, "failed to get hub genesis params") | ||
| } else { | ||
| params = *hubGenesisParams | ||
| } | ||
| break | ||
| 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) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| package backend | ||
|
|
||
| import ( | ||
| sequencerstypes "github.com/dymensionxyz/dymension-rdk/x/sequencers/types" | ||
| ) | ||
|
|
||
| func (m *RollAppEvmBackend) GetSequencersModuleParams() (*sequencerstypes.Params, error) { | ||
| res, err := m.queryClient.SequencersQueryClient.Params(m.ctx, &sequencerstypes.QueryParamsRequest{}) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return &res.Params, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| package rae | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/cosmos/cosmos-sdk/server" | ||
| raeberpcbackend "github.com/dymensionxyz/rollapp-evm/ra_evm_be_rpc/backend" | ||
| "github.com/tendermint/tendermint/libs/log" | ||
| ) | ||
|
|
||
| // RPC namespaces and API version | ||
| const ( | ||
| DymRollAppEvmBlockExplorerNamespace = "rae" | ||
|
|
||
| ApiVersion = "1.0" | ||
| ) | ||
|
|
||
| // API is the RollApp EVM Block Explorer JSON-RPC. | ||
| // Developers can create custom API for the chain. | ||
| type API struct { | ||
| ctx *server.Context | ||
| logger log.Logger | ||
| backend raeberpcbackend.RollAppEvmBackendI | ||
| } | ||
|
|
||
| // NewRollAppEvmApi creates an instance of the RollApp EVM Block Explorer API. | ||
| func NewRollAppEvmApi( | ||
| ctx *server.Context, | ||
| backend raeberpcbackend.RollAppEvmBackendI, | ||
| ) *API { | ||
| return &API{ | ||
| ctx: ctx, | ||
| logger: ctx.Logger.With("api", "rae"), | ||
| backend: backend, | ||
| } | ||
| } | ||
|
|
||
| func (api *API) Echo(text string) string { | ||
| api.logger.Debug("rae_echo") | ||
| return fmt.Sprintf("hello \"%s\" from RollApp EVM Block Explorer API", text) | ||
| } |
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