diff --git a/core/types/blob_sidecars_test.go b/core/types/blob_sidecars_test.go index c3621ac1efa..93e55e2364a 100644 --- a/core/types/blob_sidecars_test.go +++ b/core/types/blob_sidecars_test.go @@ -2,9 +2,12 @@ package types import ( "bytes" + "encoding/hex" "math/big" "testing" + "github.com/stretchr/testify/require" + libcommon "github.com/ledgerwatch/erigon-lib/common" "github.com/ledgerwatch/erigon/rlp" "github.com/stretchr/testify/assert" @@ -99,3 +102,32 @@ func TestBlobSidecarSanityCheck(t *testing.T) { err = sidecar.SanityCheck(blockNumber, wrongBlockHash) assert.NotNil(t, err, "Sanity check should fail with wrong block hash") } + +func TestBlobSidecar_DecodeRLP(t *testing.T) { + enc := 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+ + ds, err := hex.DecodeString(enc) + require.NoError(t, err) + actual := new(BlobSidecar) + rlp.DecodeBytes(ds, actual) + require.NoError(t, err) + + expect := &BlobSidecar{ + BlockNumber: new(big.Int).SetUint64(1), + BlockHash: libcommon.Hash{}, + TxIndex: 2, + TxHash: libcommon.Hash{}, + BlobTxSidecar: BlobTxSidecar{ + Blobs: Blobs{{}}, + Commitments: BlobKzgs{{}}, + Proofs: KZGProofs{{}}, + }, + } + //t.Log(actual) + require.Equal(t, expect, actual) + + var buf bytes.Buffer + err = expect.EncodeRLP(&buf) + require.NoError(t, err) + require.Equal(t, enc, hex.EncodeToString(buf.Bytes())) +} diff --git a/eth/protocols/eth/protocol.go b/eth/protocols/eth/protocol.go index 85e656505c8..03def47e7f0 100644 --- a/eth/protocols/eth/protocol.go +++ b/eth/protocols/eth/protocol.go @@ -22,11 +22,11 @@ import ( "io" "math/big" + rlp2 "github.com/ledgerwatch/erigon-lib/rlp" + libcommon "github.com/ledgerwatch/erigon-lib/common" "github.com/ledgerwatch/erigon-lib/direct" proto_sentry "github.com/ledgerwatch/erigon-lib/gointerfaces/sentry" - rlp2 "github.com/ledgerwatch/erigon-lib/rlp" - "github.com/ledgerwatch/erigon/core/forkid" "github.com/ledgerwatch/erigon/core/types" "github.com/ledgerwatch/erigon/rlp" @@ -284,6 +284,14 @@ func (nbp NewBlockPacket) EncodeRLP(w io.Writer) error { } } encodingSize += tdLen + if len(nbp.Sidecars) > 0 { + sidecarsLen := 0 + for _, item := range nbp.Sidecars { + size := item.EncodingSize() + sidecarsLen += rlp2.ListPrefixLen(size) + size + } + encodingSize += rlp2.ListPrefixLen(sidecarsLen) + sidecarsLen + } var b [33]byte // prefix if err := types.EncodeStructSizePrefix(encodingSize, w, b[:]); err != nil { diff --git a/eth/protocols/eth/protocol_test.go b/eth/protocols/eth/protocol_test.go index b99caaf8e10..a95bb477451 100644 --- a/eth/protocols/eth/protocol_test.go +++ b/eth/protocols/eth/protocol_test.go @@ -21,6 +21,11 @@ import ( "math/big" "testing" + "github.com/holiman/uint256" + types2 "github.com/ledgerwatch/erigon-lib/types" + "github.com/ledgerwatch/erigon/params" + "github.com/stretchr/testify/require" + libcommon "github.com/ledgerwatch/erigon-lib/common" "github.com/ledgerwatch/erigon/common" @@ -229,3 +234,87 @@ func TestEth66Messages(t *testing.T) { } } } + +func TestNewBlockPacket_EncodeDecode(t *testing.T) { + dynamicTx := &types.DynamicFeeTransaction{ + CommonTx: types.CommonTx{ + Nonce: 0, + Gas: 25000, + To: &libcommon.Address{0x03, 0x04, 0x05}, + Value: uint256.NewInt(99), // wei amount + Data: make([]byte, 50), + }, + ChainID: uint256.NewInt(716), + Tip: uint256.NewInt(22), + FeeCap: uint256.NewInt(5), + AccessList: types2.AccessList{}, + } + txSidecar := types.BlobTxSidecar{ + Blobs: types.Blobs{types.Blob{}, types.Blob{}}, + Commitments: types.BlobKzgs{types.KZGCommitment{}, types.KZGCommitment{}}, + Proofs: types.KZGProofs{types.KZGProof{}, types.KZGProof{}}, + } + blobTx := &types.BlobTx{ + DynamicFeeTransaction: *dynamicTx, + MaxFeePerBlobGas: uint256.NewInt(5), + BlobVersionedHashes: []libcommon.Hash{{}}, + } + blobGasUsed := uint64(params.BlobTxBlobGasPerBlob) + excessBlobGas := uint64(0) + withdrawalsHash := libcommon.Hash{} + header := &types.Header{ + ParentHash: libcommon.HexToHash("0x85a8f2a2d4d2b3e73154d8ed1b5deb7c7c395dde7b934058bcc5d0efb69dff60"), + UncleHash: types.EmptyUncleHash, + Coinbase: libcommon.HexToAddress("0x76d76ee8823de52a1a431884c2ca930c5e72bff3 "), + Root: types.EmptyRootHash, + TxHash: libcommon.HexToHash("0xa84b1b157b86ed7e1352fa8e6518cd31e9be686bd27b1fe79d7ae6ebc02b29bb"), + ReceiptHash: libcommon.HexToHash("https://testnet.bscscan.com/tx/0x5ebb92a3a3660c18655a29be937ac2704b807545996672836ea907e2685bc8fc"), + Bloom: types.Bloom{}, + Difficulty: new(big.Int).SetUint64(2), + Number: new(big.Int).SetUint64(1), + GasLimit: 69998932, + GasUsed: 998363, + Time: 1715485382, + Extra: make([]byte, 64), + MixDigest: libcommon.Hash{}, + Nonce: types.BlockNonce{}, + BaseFee: new(big.Int).SetUint64(0), + WithdrawalsHash: &withdrawalsHash, + BlobGasUsed: &blobGasUsed, + ExcessBlobGas: &excessBlobGas, + } + + tests := []struct { + msg NewBlockPacket + }{ + {msg: NewBlockPacket{ + Block: types.NewBlockWithHeader(header), + TD: new(big.Int).SetUint64(1), + }}, + {msg: NewBlockPacket{ + Block: types.NewBlock(header, []types.Transaction{dynamicTx}, nil, nil, types.Withdrawals{}), + TD: new(big.Int).SetUint64(1), + }}, + {msg: NewBlockPacket{ + Block: types.NewBlock(header, []types.Transaction{dynamicTx, blobTx}, nil, nil, types.Withdrawals{}), + TD: new(big.Int).SetUint64(1), + Sidecars: types.BlobSidecars{&types.BlobSidecar{ + BlobTxSidecar: txSidecar, + BlockNumber: new(big.Int).SetUint64(1), + BlockHash: libcommon.Hash{}, + TxIndex: 1, + TxHash: libcommon.Hash{}, + }}, + }}, + } + + for _, item := range tests { + item.msg.Block.Size() + enc, err := rlp.EncodeToBytes(item.msg) + require.NoError(t, err) + var actual NewBlockPacket + err = rlp.DecodeBytes(enc, &actual) + require.NoError(t, err) + require.Equal(t, item.msg, actual) + } +}