feat: Added primary indexes and GraphQL interface.

Makefile

@@ -19,6 +19,10 @@ fixalign:
 	go install golang.org/x/tools/go/analysis/passes/fieldalignment/cmd/fieldalignment@latest
 	fieldalignment -fix $(filter-out $@,$(MAKECMDGOALS)) # the full package name (not path!)
 
+.PHONY: generate
+generate:
+	go generate ./...
+
 .PHONY: test
 test:
 	go clean -testcache

client/batch.go

@@ -12,17 +12,19 @@ type Batch struct {
 }
 
 // AddBlockRequest adds a new block request (block fetch) to the batch
-func (b *Batch) AddBlockRequest(blockNum int64) error {
-	if _, err := b.batch.Block(&blockNum); err != nil {
+func (b *Batch) AddBlockRequest(blockNum uint64) error {
+	bn := int64(blockNum)
+	if _, err := b.batch.Block(&bn); err != nil {
 		return fmt.Errorf("unable to add block request, %w", err)
 	}
 
 	return nil
 }
 
 // AddBlockResultsRequest adds a new block results request (block results fetch) to the batch
-func (b *Batch) AddBlockResultsRequest(blockNum int64) error {
-	if _, err := b.batch.BlockResults(&blockNum); err != nil {
+func (b *Batch) AddBlockResultsRequest(blockNum uint64) error {
+	bn := int64(blockNum)
+	if _, err := b.batch.BlockResults(&bn); err != nil {
 		return fmt.Errorf("unable to add block results request, %w", err)
 	}
 

client/http.go

@@ -5,6 +5,7 @@ import (
 
 	rpcClient "github.com/gnolang/gno/tm2/pkg/bft/rpc/client"
 	core_types "github.com/gnolang/gno/tm2/pkg/bft/rpc/core/types"
+
 	clientTypes "github.com/gnolang/tx-indexer/client/types"
 )
 
@@ -27,26 +28,30 @@ func (c *Client) CreateBatch() clientTypes.Batch {
 	}
 }
 
-func (c *Client) GetLatestBlockNumber() (int64, error) {
+func (c *Client) GetLatestBlockNumber() (uint64, error) {
 	status, err := c.client.Status()
 	if err != nil {
 		return 0, fmt.Errorf("unable to get chain status, %w", err)
 	}
 
-	return status.SyncInfo.LatestBlockHeight, nil
+	return uint64(status.SyncInfo.LatestBlockHeight), nil
 }
 
-func (c *Client) GetBlock(blockNum int64) (*core_types.ResultBlock, error) {
-	block, err := c.client.Block(&blockNum)
+func (c *Client) GetBlock(blockNum uint64) (*core_types.ResultBlock, error) {
+	bn := int64(blockNum)
+
+	block, err := c.client.Block(&bn)
 	if err != nil {
 		return nil, fmt.Errorf("unable to get block, %w", err)
 	}
 
 	return block, nil
 }
 
-func (c *Client) GetBlockResults(blockNum int64) (*core_types.ResultBlockResults, error) {
-	results, err := c.client.BlockResults(&blockNum)
+func (c *Client) GetBlockResults(blockNum uint64) (*core_types.ResultBlockResults, error) {
+	bn := int64(blockNum)
+
+	results, err := c.client.BlockResults(&bn)
 	if err != nil {
 		return nil, fmt.Errorf("unable to get block results, %w", err)
 	}

client/types/types.go

@@ -3,10 +3,10 @@ package types
 // Batch defines the interface for the client batch
 type Batch interface {
 	// AddBlockRequest adds a new block request (block fetch) to the batch
-	AddBlockRequest(int64) error
+	AddBlockRequest(uint64) error
 
 	// AddBlockResultsRequest adds a new block results request (block results fetch) to the batch
-	AddBlockResultsRequest(int64) error
+	AddBlockResultsRequest(uint64) error
 
 	// Execute sends the batch off for processing by the node
 	Execute() ([]any, error)

cmd/start.go

@@ -6,13 +6,15 @@ import (
 	"flag"
 	"fmt"
 
+	"github.com/go-chi/chi/v5"
 	"github.com/peterbourgon/ff/v3/ffcli"
 	"go.uber.org/zap"
 
 	"github.com/gnolang/tx-indexer/client"
 	"github.com/gnolang/tx-indexer/events"
 	"github.com/gnolang/tx-indexer/fetch"
 	"github.com/gnolang/tx-indexer/serve"
+	"github.com/gnolang/tx-indexer/serve/graph"
 	"github.com/gnolang/tx-indexer/storage"
 )
 
@@ -141,20 +143,26 @@ func (c *startCfg) exec(ctx context.Context) error {
 
 	// Create the JSON-RPC service
 	j := setupJSONRPC(
-		c.listenAddress,
 		db,
 		em,
 		logger,
 	)
 
+	mux := chi.NewMux()
+	mux = j.SetupRoutes(mux)
+	mux = graph.Setup(db, em, mux)
+
+	// Create the HTTP server
+	hs := serve.NewHTTPServer(mux, c.listenAddress, logger.Named("http-server"))
+
 	// Create a new waiter
 	w := newWaiter(ctx)
 
 	// Add the fetcher service
 	w.add(f.FetchChainData)
 
 	// Add the JSON-RPC service
-	w.add(j.Serve)
+	w.add(hs.Serve)
 
 	// Wait for the services to stop
 	return errors.Join(
@@ -165,7 +173,6 @@ func (c *startCfg) exec(ctx context.Context) error {
 
 // setupJSONRPC sets up the JSONRPC instance
 func setupJSONRPC(
-	listenAddress string,
 	db *storage.Pebble,
 	em *events.Manager,
 	logger *zap.Logger,
@@ -175,9 +182,6 @@ func setupJSONRPC(
 		serve.WithLogger(
 			logger.Named("json-rpc"),
 		),
-		serve.WithListenAddress(
-			listenAddress,
-		),
 	)
 
 	// Transaction handlers

fetch/fetch.go

@@ -110,8 +110,8 @@ func (f *Fetcher) FetchChainData(ctx context.Context) error {
 		for _, gap := range gaps {
 			f.logger.Info(
 				"Fetching range",
-				zap.Int64("from", gap.from),
-				zap.Int64("to", gap.to),
+				zap.Uint64("from", gap.from),
+				zap.Uint64("to", gap.to),
 			)
 
 			// Spawn worker
@@ -223,8 +223,8 @@ func (f *Fetcher) FetchChainData(ctx context.Context) error {
 
 				f.logger.Info(
 					"Added to batch block and tx data for range",
-					zap.Int64("from", item.chunkRange.from),
-					zap.Int64("to", item.chunkRange.to),
+					zap.Uint64("from", item.chunkRange.from),
+					zap.Uint64("to", item.chunkRange.to),
 				)
 
 				// Save the latest height data