Implement single query for transactions and blockByMhKey

go.mod

@@ -23,6 +23,7 @@ require (
 	github.com/spf13/cobra v1.4.0
 	github.com/spf13/viper v1.11.0
 	github.com/vulcanize/eth-ipfs-state-validator/v3 v3.0.2
+	github.com/thoas/go-funk v0.9.2
 	github.com/vulcanize/gap-filler v0.3.1
 	github.com/vulcanize/ipfs-ethdb/v3 v3.0.3
 )

pkg/eth/cid_retriever.go

@@ -26,6 +26,7 @@ import (
 	"github.com/jmoiron/sqlx"
 	"github.com/lib/pq"
 	log "github.com/sirupsen/logrus"
+	"github.com/thoas/go-funk"
 
 	"github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
@@ -592,6 +593,17 @@ func (ecr *CIDRetriever) RetrieveTxCIDsByHeaderID(tx *sqlx.Tx, headerID string)
 	return txCIDs, tx.Select(&txCIDs, pgStr, headerID)
 }
 
+func (ecr *CIDRetriever) RetrieveTxCIDsByBlockNumber(tx *sqlx.Tx, blockNumber int64) ([]models.TxModel, error) {
+	log.Debug("retrieving tx cids for block number ", blockNumber)
+	pgStr := `SELECT CAST(block_number as Text), header_id, index, tx_hash, cid, mh_key,
+			dst, src, tx_data, tx_type, value
+			FROM eth.transaction_cids
+			WHERE block_number = $1
+			ORDER BY index`
+	var txCIDs []models.TxModel
+	return txCIDs, tx.Select(&txCIDs, pgStr, blockNumber)
+}
+
 // RetrieveReceiptCIDsByTxIDs retrieves receipt CIDs by their associated tx IDs
 func (ecr *CIDRetriever) RetrieveReceiptCIDsByTxIDs(tx *sqlx.Tx, txHashes []string) ([]models.ReceiptModel, error) {
 	log.Debugf("retrieving receipt cids for tx hashes %v", txHashes)
@@ -635,13 +647,30 @@ func (ecr *CIDRetriever) RetrieveHeaderAndTxCIDsByBlockNumber(blockNumber int64)
 	}
 
 	var allTxCIDs [][]models.TxModel
+	txCIDs, err := ecr.RetrieveTxCIDsByBlockNumber(tx, blockNumber)
+	if err != nil {
+		log.Error("tx cid retrieval error")
+		return nil, nil, err
+	}
+
+	txCIDsByHeaderID := funk.Reduce(
+		txCIDs,
+		func(acc map[string][]models.TxModel, txCID models.TxModel) map[string][]models.TxModel {
+			if _, ok := acc[txCID.HeaderID]; !ok {
+				acc[txCID.HeaderID] = []models.TxModel{}
+			}
+
+			txCIDs = append(acc[txCID.HeaderID], txCID)
+			acc[txCID.HeaderID] = txCIDs
+			return acc
+		},
+		make(map[string][]models.TxModel),
+	)
+
+	txCIDsByHeaderIDMap := txCIDsByHeaderID.(map[string][]models.TxModel)
+
 	for _, headerCID := range headerCIDs {
-		var txCIDs []models.TxModel
+		txCIDs := txCIDsByHeaderIDMap[headerCID.BlockHash]
-		txCIDs, err = ecr.RetrieveTxCIDsByHeaderID(tx, headerCID.BlockHash)
-		if err != nil {
-			log.Error("tx cid retrieval error")
-			return nil, nil, err
-		}
 		allTxCIDs = append(allTxCIDs, txCIDs)
 	}
 
@@ -676,7 +705,6 @@ func (ecr *CIDRetriever) RetrieveHeaderAndTxCIDsByBlockHash(blockHash common.Has
 	if err != nil {
 		return models.HeaderModel{}, nil, err
 	}
-	fmt.Println("RetrieveHeaderAndTxCIDsByBlockHash", headerCID.ParentHash, headerCID.Timestamp)
 
 	var txCIDs []models.TxModel
 	txCIDs, err = ecr.RetrieveTxCIDsByHeaderID(tx, headerCID.BlockHash)

pkg/eth/ipld_fetcher.go

@@ -20,11 +20,13 @@ import (
 	"errors"
 	"fmt"
 	"math/big"
+	"strconv"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/statediff/indexer/models"
 	"github.com/jmoiron/sqlx"
 	log "github.com/sirupsen/logrus"
+	"github.com/thoas/go-funk"
 	"github.com/vulcanize/ipld-eth-server/v3/pkg/shared"
 )
 
@@ -99,7 +101,7 @@ func (f *IPLDFetcher) Fetch(cids CIDWrapper) (*IPLDs, error) {
 	return iplds, err
 }
 
-// FetchHeaders fetches headers
+// FetchHeader fetches header
 func (f *IPLDFetcher) FetchHeader(tx *sqlx.Tx, c models.HeaderModel) (models.IPLDModel, error) {
 	log.Debug("fetching header ipld")
 	headerBytes, err := shared.FetchIPLDByMhKey(tx, c.MhKey)
@@ -112,6 +114,38 @@ func (f *IPLDFetcher) FetchHeader(tx *sqlx.Tx, c models.HeaderModel) (models.IPL
 	}, nil
 }
 
+// FetchHeaders fetches headers
+func (f *IPLDFetcher) FetchHeaders(tx *sqlx.Tx, cids []models.HeaderModel) ([]models.IPLDModel, error) {
+	log.Debug("fetching header iplds")
+	headerIPLDs := make([]models.IPLDModel, len(cids))
+
+	blockNumbers := make([]uint64, len(cids))
+	mhKeys := make([]string, len(cids))
+	for i, c := range cids {
+		var err error
+		mhKeys[i] = c.MhKey
+		blockNumbers[i], err = strconv.ParseUint(c.BlockNumber, 10, 64)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	fetchedIPLDs, err := shared.FetchIPLDsByMhKeysAndBlockNumbers(tx, mhKeys, blockNumbers)
+	if err != nil {
+		return nil, err
+	}
+
+	for i, c := range cids {
+		headerIPLD := funk.Find(fetchedIPLDs, func(ipld models.IPLDModel) bool {
+			return ipld.Key == c.MhKey
+		}).(models.IPLDModel)
+
+		headerIPLDs[i] = headerIPLD
+	}
+
+	return headerIPLDs, nil
+}
+
 // FetchUncles fetches uncles
 func (f *IPLDFetcher) FetchUncles(tx *sqlx.Tx, cids []models.UncleModel) ([]models.IPLDModel, error) {
 	log.Debug("fetching uncle iplds")

pkg/graphql/graphql.go

@@ -1161,13 +1161,33 @@ func (transactionCIDResult EthTransactionCidsConnection) Nodes(ctx context.Conte
 	return transactionCIDResult.nodes
 }
 
+type IPFSBlock struct {
+	key  string
+	data string
+}
+
+func (b IPFSBlock) Key(ctx context.Context) string {
+	return b.key
+}
+
+func (b IPFSBlock) Data(ctx context.Context) string {
+	return b.data
+}
+
 type EthHeaderCid struct {
 	cid          string
 	blockNumber  BigInt
 	blockHash    string
 	parentHash   string
 	timestamp    BigInt
+	stateRoot    string
+	td           BigInt
+	txRoot       string
+	receiptRoot  string
+	uncleRoot    string
+	bloom        string
 	transactions []*EthTransactionCid
+	ipfsBlock    IPFSBlock
 }
 
 func (h EthHeaderCid) Cid(ctx context.Context) string {
@@ -1190,10 +1210,38 @@ func (h EthHeaderCid) Timestamp(ctx context.Context) BigInt {
 	return h.timestamp
 }
 
+func (h EthHeaderCid) StateRoot(ctx context.Context) string {
+	return h.stateRoot
+}
+
+func (h EthHeaderCid) Td(ctx context.Context) BigInt {
+	return h.td
+}
+
+func (h EthHeaderCid) TxRoot(ctx context.Context) string {
+	return h.txRoot
+}
+
+func (h EthHeaderCid) ReceiptRoot(ctx context.Context) string {
+	return h.receiptRoot
+}
+
+func (h EthHeaderCid) UncleRoot(ctx context.Context) string {
+	return h.uncleRoot
+}
+
+func (h EthHeaderCid) Bloom(ctx context.Context) string {
+	return h.bloom
+}
+
 func (h EthHeaderCid) EthTransactionCidsByHeaderId(ctx context.Context) EthTransactionCidsConnection {
 	return EthTransactionCidsConnection{nodes: h.transactions}
 }
 
+func (h EthHeaderCid) BlockByMhKey(ctx context.Context) IPFSBlock {
+	return h.ipfsBlock
+}
+
 type EthHeaderCidsConnection struct {
 	nodes []*EthHeaderCid
 }
@@ -1230,6 +1278,17 @@ func (r *Resolver) AllEthHeaderCids(ctx context.Context, args struct {
 		return nil, fmt.Errorf("provide block number or block hash")
 	}
 
+	// Begin tx
+	tx, err := r.backend.DB.Beginx()
+	if err != nil {
+		return nil, err
+	}
+
+	headerIPLDs, err := r.backend.Fetcher.FetchHeaders(tx, headerCIDs)
+	if err != nil {
+		return nil, err
+	}
+
 	var resultNodes []*EthHeaderCid
 	for idx, headerCID := range headerCIDs {
 		var blockNumber BigInt
@@ -1238,12 +1297,21 @@ func (r *Resolver) AllEthHeaderCids(ctx context.Context, args struct {
 		var timestamp BigInt
 		timestamp.SetUint64(headerCID.Timestamp)
 
+		var td BigInt
+		td.UnmarshalText([]byte(headerCID.TotalDifficulty))
+
 		ethHeaderCidNode := EthHeaderCid{
 			cid:         headerCID.CID,
 			blockNumber: blockNumber,
 			blockHash:   headerCID.BlockHash,
 			parentHash:  headerCID.ParentHash,
 			timestamp:   timestamp,
+			stateRoot:   headerCID.StateRoot,
+			td:          td,
+			txRoot:      headerCID.TxRoot,
+			receiptRoot: headerCID.RctRoot,
+			uncleRoot:   headerCID.UncleRoot,
+			bloom:       hexutil.Bytes(headerCID.Bloom).String(),
 		}
 
 		txCIDs := allTxCIDs[idx]
@@ -1257,6 +1325,11 @@ func (r *Resolver) AllEthHeaderCids(ctx context.Context, args struct {
 			})
 		}
 
+		ethHeaderCidNode.ipfsBlock = IPFSBlock{
+			key:  headerIPLDs[idx].Key,
+			data: hexutil.Bytes(headerIPLDs[idx].Data).String(),
+		}
+
 		resultNodes = append(resultNodes, &ethHeaderCidNode)
 	}
 

pkg/graphql/schema.go

@@ -29,6 +29,8 @@ const schema string = `
     scalar BigInt
     # Long is a 64 bit unsigned integer.
     scalar Long
+    # BigFloat is a floating point number.
+    scalar BigFloat
 
     schema {
         query: Query
@@ -298,13 +300,28 @@ const schema string = `
         nodes: [EthTransactionCid]!
     }
 
+    type IPFSBlock {
+        key: String!
+        data: String!
+    }
+
     type EthHeaderCid {
         cid: String!
         blockNumber: BigInt!
         blockHash: String!
         parentHash: String!
         timestamp: BigInt!
+        stateRoot: String!
+
+        # TODO: Use BigFloat
+        td: BigInt!
+
+        txRoot: String!
+        receiptRoot: String!
+        uncleRoot: String!
+        bloom: String!
         ethTransactionCidsByHeaderId: EthTransactionCidsConnection!
+        blockByMhKey: IPFSBlock!
     }
 
     type EthHeaderCidsConnection {

pkg/shared/functions.go

@@ -19,6 +19,7 @@ package shared
 import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/statediff/indexer/ipld"
+	"github.com/ethereum/go-ethereum/statediff/indexer/models"
 	"github.com/ipfs/go-cid"
 	blockstore "github.com/ipfs/go-ipfs-blockstore"
 	dshelp "github.com/ipfs/go-ipfs-ds-help"
@@ -77,6 +78,19 @@ func FetchIPLDByMhKey(tx *sqlx.Tx, mhKey string) ([]byte, error) {
 	return block, tx.Get(&block, pgStr, mhKey)
 }
 
+// FetchIPLDByMhKeysAndBlockNumbers is used to retrieve iplds from Postgres blockstore with the provided tx, mhkey strings and blockNumbers
+func FetchIPLDsByMhKeysAndBlockNumbers(tx *sqlx.Tx, mhKeys []string, blockNumbers []uint64) ([]models.IPLDModel, error) {
+	var blocks []models.IPLDModel
+	pgStr := `SELECT key, data, block_number FROM public.blocks WHERE key IN (?) AND block_number IN (?)`
+	query, args, err := sqlx.In(pgStr, mhKeys, blockNumbers)
+	if err != nil {
+		return blocks, err
+	}
+	query = tx.Rebind(query)
+
+	return blocks, tx.Select(&blocks, query, args...)
+}
+
 // MultihashKeyFromCID converts a cid into a blockstore-prefixed multihash db key string
 func MultihashKeyFromCID(c cid.Cid) string {
 	dbKey := dshelp.MultihashToDsKey(c.Hash())