graphql: add raw fields to block and tx (ethereum#24816)

graphql/graphql.go

@@ -33,6 +33,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/eth/filters"
 	"github.com/ethereum/go-ethereum/internal/ethapi"
+	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/rpc"
 )
 
@@ -516,10 +517,18 @@ func (t *Transaction) V(ctx context.Context) (hexutil.Big, error) {
 	return hexutil.Big(*v), nil
 }
 
+func (t *Transaction) Raw(ctx context.Context) (hexutil.Bytes, error) {
+	tx, err := t.resolve(ctx)
+	if err != nil || tx == nil {
+		return hexutil.Bytes{}, err
+	}
+	return tx.MarshalBinary()
+}
+
 func (t *Transaction) RawReceipt(ctx context.Context) (hexutil.Bytes, error) {
 	receipt, err := t.getReceipt(ctx)
 	if err != nil || receipt == nil {
-		return nil, err
+		return hexutil.Bytes{}, err
 	}
 	return receipt.MarshalBinary()
 }
@@ -798,6 +807,22 @@ func (b *Block) TotalDifficulty(ctx context.Context) (hexutil.Big, error) {
 	return hexutil.Big(*td), nil
 }
 
+func (b *Block) RawHeader(ctx context.Context) (hexutil.Bytes, error) {
+	header, err := b.resolveHeader(ctx)
+	if err != nil {
+		return hexutil.Bytes{}, err
+	}
+	return rlp.EncodeToBytes(header)
+}
+
+func (b *Block) Raw(ctx context.Context) (hexutil.Bytes, error) {
+	block, err := b.resolve(ctx)
+	if err != nil {
+		return hexutil.Bytes{}, err
+	}
+	return rlp.EncodeToBytes(block)
+}
+
 // BlockNumberArgs encapsulates arguments to accessors that specify a block number.
 type BlockNumberArgs struct {
 	// TODO: Ideally we could use input unions to allow the query to specify the

graphql/schema.go

@@ -140,7 +140,11 @@ const schema string = `
         # Envelope transaction support
         type: Int
         accessList: [AccessTuple!]
-        # RawReceipt is the binary encoding of the receipt. For post EIP-2718 typed transactions
+        # Raw is the canonical encoding of the transaction.
+        # For legacy transactions, it returns the RLP encoding.
+        # For EIP-2718 typed transactions, it returns the type and payload.
+        raw: Bytes!
+        # RawReceipt is the canonical encoding of the receipt. For post EIP-2718 typed transactions
         # this is equivalent to TxType || ReceiptEncoding.
         rawReceipt: Bytes!
     }
@@ -238,6 +242,10 @@ const schema string = `
         # EstimateGas estimates the amount of gas that will be required for
         # successful execution of a transaction at the current block's state.
         estimateGas(data: CallData!): Long!
+        # RawHeader is the RLP encoding of the block's header.
+        rawHeader: Bytes!
+        # Raw is the RLP encoding of the block.
+        raw: Bytes!
     }
 
     # CallData represents the data associated with a local contract call.