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6 changes: 6 additions & 0 deletions core/block_validator.go
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ import (
"fmt"
"time"

"github.com/scroll-tech/go-ethereum/common"
"github.com/scroll-tech/go-ethereum/consensus"
"github.com/scroll-tech/go-ethereum/core/rawdb"
"github.com/scroll-tech/go-ethereum/core/state"
Expand Down Expand Up @@ -66,6 +67,11 @@ func (v *BlockValidator) WithAsyncValidator(asyncValidator func(*types.Block) er
// header's transaction and uncle roots. The headers are assumed to be already
// validated at this point.
func (v *BlockValidator) ValidateBody(block *types.Block) error {
// check EIP 7934 RLP-encoded block size cap
if v.config.IsGalileo(block.Time()) && block.Size() > common.StorageSize(params.MaxBlockSize) {
return ErrBlockOversized
}

// Check whether the block's known, and if not, that it's linkable
if v.bc.HasBlockAndState(block.Hash(), block.NumberU64()) {
return ErrKnownBlock
Expand Down
4 changes: 4 additions & 0 deletions core/error.go
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,10 @@ var (
// ErrNoGenesis is returned when there is no Genesis Block.
ErrNoGenesis = errors.New("genesis not found in chain")

// ErrBlockOversized is returned if the size of the RLP-encoded block
// exceeds the cap established by EIP 7934
ErrBlockOversized = errors.New("block RLP-encoded size exceeds maximum")

errSideChainReceipts = errors.New("side blocks can't be accepted as ancient chain data")
)

Expand Down
56 changes: 56 additions & 0 deletions core/types/block_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,11 @@ import (
"reflect"
"testing"

"github.com/holiman/uint256"
"golang.org/x/crypto/sha3"

"github.com/scroll-tech/go-ethereum/common"
"github.com/scroll-tech/go-ethereum/common/hexutil"
"github.com/scroll-tech/go-ethereum/common/math"
"github.com/scroll-tech/go-ethereum/crypto"
"github.com/scroll-tech/go-ethereum/params"
Expand Down Expand Up @@ -195,6 +197,60 @@ func TestEIP2718BlockEncoding(t *testing.T) {
}
}

func TestEIP4844BlockEncoding(t *testing.T) {
// https://github.com/ethereum/tests/blob/develop/BlockchainTests/ValidBlocks/bcEIP4844-blobtransactions/blockWithAllTransactionTypes.json
blockEnc := common.FromHex("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")
var block Block
if err := rlp.DecodeBytes(blockEnc, &block); err != nil {
t.Fatal("decode error: ", err)
}

check := func(f string, got, want interface{}) {
if !reflect.DeepEqual(got, want) {
t.Errorf("%s mismatch: got %v, want %v", f, got, want)
}
}
check("Difficulty", block.Difficulty(), big.NewInt(0))
check("GasLimit", block.GasLimit(), hexutil.MustDecodeUint64("0x16345785d8a0000"))
check("GasUsed", block.GasUsed(), hexutil.MustDecodeUint64("0x14820"))
check("Coinbase", block.Coinbase(), common.HexToAddress("0xba5e000000000000000000000000000000000000"))
check("MixDigest", block.MixDigest(), common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000020000"))
check("Root", block.Root(), common.HexToHash("0x11639dcca0b44f2acb5b630a82c8a69cb82742b3711383ec4e111a554d27aea5"))
check("WithdrawalRoot", *block.Header().WithdrawalsHash, common.HexToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"))
check("Nonce", block.Nonce(), uint64(0))
check("Time", block.Time(), hexutil.MustDecodeUint64("0x79e"))
check("Size", block.Size(), uint64(len(blockEnc)))

// Create blob tx.
tx := NewTx(&BlobTx{
ChainID: uint256.NewInt(1),
Nonce: 3,
To: common.HexToAddress("0x100000000000000000000000000000000000000a"),
Gas: hexutil.MustDecodeUint64("0xe8d4a51000"),
GasTipCap: uint256.MustFromHex("0x1"),
GasFeeCap: uint256.MustFromHex("0x3e8"),
BlobFeeCap: uint256.MustFromHex("0xa"),
BlobHashes: []common.Hash{
common.BytesToHash(hexutil.MustDecode("0x01a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8")),
},
Value: uint256.MustFromHex("0x7"),
})
sig := common.Hex2Bytes("00638144c46d5de7a9e630c0e7c5c63ae829ecfd8cc94715d9c29fe17c464de06c5fc54c3aa868ba35ef31a4e12431611631ab7bcdceb4214dd273d83f73b5e100")
tx, _ = tx.WithSignature(LatestSignerForChainID(big.NewInt(1)), sig)

check("len(Transactions)", len(block.Transactions()), 4)
check("Transactions[3].Hash", block.Transactions()[3].Hash(), tx.Hash())
check("Transactions[3].Type()", block.Transactions()[3].Type(), uint8(BlobTxType))

ourBlockEnc, err := rlp.EncodeToBytes(&block)
if err != nil {
t.Fatal("encode error: ", err)
}
if !bytes.Equal(ourBlockEnc, blockEnc) {
t.Errorf("encoded block mismatch:\ngot: %x\nwant: %x", ourBlockEnc, blockEnc)
}
}

func TestUncleHash(t *testing.T) {
uncles := make([]*Header, 0)
h := CalcUncleHash(uncles)
Expand Down
8 changes: 6 additions & 2 deletions core/types/transaction.go
Original file line number Diff line number Diff line change
Expand Up @@ -355,14 +355,18 @@ func (tx *Transaction) BlobGasFeeCapIntCmp(other *big.Int) int {
// WithoutBlobTxSidecar returns a copy of tx with the blob sidecar removed.
func (tx *Transaction) WithoutBlobTxSidecar() *Transaction {
blobtx, ok := tx.inner.(*BlobTx)
if !ok {
if !ok || blobtx.Sidecar == nil {
return tx
}
cpy := &Transaction{
inner: blobtx.withoutSidecar(),
time: tx.time,
}
// Note: tx.size cache not carried over because the sidecar is included in size!
if size := tx.size.Load(); size != 0 {
// The tx had a sidecar before, so we need to subtract it from the size.
scSize := rlp.ListSize(blobtx.Sidecar.encodedSize())
cpy.size.Store(size.(common.StorageSize) - common.StorageSize(scSize))
}
if h := tx.hash.Load(); h != nil {
cpy.hash.Store(h)
}
Expand Down
9 changes: 9 additions & 0 deletions miner/scroll_worker.go
Original file line number Diff line number Diff line change
Expand Up @@ -814,6 +814,11 @@ func (w *worker) processTxns(txs types.OrderedTransactionSet) (bool, error) {
return false, nil
}

// Block size is capped by the protocol at params.MaxBlockSize. When producing blocks, we
// try to say below the size including a buffer zone, this is to avoid going over the
// maximum size with auxiliary data added into the block.
const maxBlockSizeBufferZone = 1_000_000

// processTxn
func (w *worker) processTxn(tx *types.Transaction) (bool, error) {
if w.beforeTxHook != nil {
Expand Down Expand Up @@ -841,6 +846,10 @@ func (w *worker) processTxn(tx *types.Transaction) (bool, error) {
return false, errors.New("tx too big")
}

if w.current.blockSize+tx.Size() < common.StorageSize(params.MaxBlockSize-maxBlockSizeBufferZone) {
return false, errors.New("tx would exceed block size limit")
}

// Reject transactions that require the max data fee amount.
// This can only happen if the L1 gas oracle is updated incorrectly.
l1DataFee, err := fees.CalculateL1DataFee(tx, w.current.state, w.chain.Config(), w.current.header.Number, w.current.header.Time)
Expand Down
2 changes: 2 additions & 0 deletions params/protocol_params.go
Original file line number Diff line number Diff line change
Expand Up @@ -196,4 +196,6 @@ var (
HistoryStorageAddress = common.HexToAddress("0x0000F90827F1C53a10cb7A02335B175320002935")
HistoryStorageCode = common.FromHex("3373fffffffffffffffffffffffffffffffffffffffe14604657602036036042575f35600143038111604257611fff81430311604257611fff9006545f5260205ff35b5f5ffd5b5f35611fff60014303065500")
HistoryServeWindow = uint64(8191)

MaxBlockSize = 8_388_608 // maximum size of an RLP-encoded block

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We already have this:

"maxTxPayloadBytesPerBlock": 122880,

Does adding EIP-7934 make any difference?

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// IsValidBlockSize returns whether the given block's transaction payload size is below the limit.
func (s ScrollConfig) IsValidBlockSize(size common.StorageSize) bool {
	return s.MaxTxPayloadBytesPerBlock == nil || size <= common.StorageSize(*s.MaxTxPayloadBytesPerBlock)
}

// IsValidBlockSizeForMining is similar to IsValidBlockSize, but it accounts for the confidence factor in Rust CCC
func (s ScrollConfig) IsValidBlockSizeForMining(size common.StorageSize) bool {
	return s.IsValidBlockSize(size * (1.0 / 0.95))
}

yeah, the thought is the same.

)
16 changes: 8 additions & 8 deletions rollup/missing_header_fields/export-headers-toolkit/go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -15,11 +15,11 @@ require (

require (
github.com/VictoriaMetrics/fastcache v1.12.2 // indirect
github.com/bits-and-blooms/bitset v1.13.0 // indirect
github.com/bits-and-blooms/bitset v1.20.0 // indirect
github.com/btcsuite/btcd v0.20.1-beta // indirect
github.com/cespare/xxhash/v2 v2.2.0 // indirect
github.com/consensys/bavard v0.1.13 // indirect
github.com/consensys/gnark-crypto v0.12.1 // indirect
github.com/consensys/bavard v0.1.27 // indirect
github.com/consensys/gnark-crypto v0.16.0 // indirect
github.com/crate-crypto/go-kzg-4844 v1.0.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/deckarep/golang-set v0.0.0-20180603214616-504e848d77ea // indirect
Expand Down Expand Up @@ -64,18 +64,18 @@ require (
github.com/sourcegraph/conc v0.3.0 // indirect
github.com/spf13/pflag v1.0.6 // indirect
github.com/status-im/keycard-go v0.0.0-20190316090335-8537d3370df4 // indirect
github.com/supranational/blst v0.3.12 // indirect
github.com/supranational/blst v0.3.15 // indirect
github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
github.com/tklauser/go-sysconf v0.3.14 // indirect
github.com/tklauser/numcpus v0.8.0 // indirect
github.com/tyler-smith/go-bip39 v1.0.1-0.20181017060643-dbb3b84ba2ef // indirect
github.com/yusufpapurcu/wmi v1.2.4 // indirect
go.uber.org/atomic v1.7.0 // indirect
go.uber.org/multierr v1.9.0 // indirect
golang.org/x/crypto v0.25.0 // indirect
golang.org/x/sync v0.7.0 // indirect
golang.org/x/sys v0.22.0 // indirect
golang.org/x/text v0.16.0 // indirect
golang.org/x/crypto v0.32.0 // indirect
golang.org/x/sync v0.10.0 // indirect
golang.org/x/sys v0.29.0 // indirect
golang.org/x/text v0.21.0 // indirect
golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba // indirect
gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
gopkg.in/urfave/cli.v1 v1.20.0 // indirect
Expand Down
8 changes: 8 additions & 0 deletions rollup/missing_header_fields/export-headers-toolkit/go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
github.com/bits-and-blooms/bitset v1.13.0 h1:bAQ9OPNFYbGHV6Nez0tmNI0RiEu7/hxlYJRUA0wFAVE=
github.com/bits-and-blooms/bitset v1.13.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
github.com/bits-and-blooms/bitset v1.20.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
github.com/btcsuite/btcd v0.20.1-beta h1:Ik4hyJqN8Jfyv3S4AGBOmyouMsYE3EdYODkMbQjwPGw=
github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
Expand All @@ -27,8 +28,10 @@ github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj
github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/consensys/bavard v0.1.13 h1:oLhMLOFGTLdlda/kma4VOJazblc7IM5y5QPd2A/YjhQ=
github.com/consensys/bavard v0.1.13/go.mod h1:9ItSMtA/dXMAiL7BG6bqW2m3NdSEObYWoH223nGHukI=
github.com/consensys/bavard v0.1.27/go.mod h1:k/zVjHHC4B+PQy1Pg7fgvG3ALicQw540Crag8qx+dZs=
github.com/consensys/gnark-crypto v0.12.1 h1:lHH39WuuFgVHONRl3J0LRBtuYdQTumFSDtJF7HpyG8M=
github.com/consensys/gnark-crypto v0.12.1/go.mod h1:v2Gy7L/4ZRosZ7Ivs+9SfUDr0f5UlG+EM5t7MPHiLuY=
github.com/consensys/gnark-crypto v0.16.0/go.mod h1:Ke3j06ndtPTVvo++PhGNgvm+lgpLvzbcE2MqljY7diU=
github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
github.com/crate-crypto/go-kzg-4844 v1.0.0 h1:TsSgHwrkTKecKJ4kadtHi4b3xHW5dCFUDFnUp1TsawI=
github.com/crate-crypto/go-kzg-4844 v1.0.0/go.mod h1:1kMhvPgI0Ky3yIa+9lFySEBUBXkYxeOi8ZF1sYioxhc=
Expand Down Expand Up @@ -195,6 +198,7 @@ github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOf
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/supranational/blst v0.3.12 h1:Vfas2U2CFHhniv2QkUm2OVa1+pGTdqtpqm9NnhUUbZ8=
github.com/supranational/blst v0.3.12/go.mod h1:jZJtfjgudtNl4en1tzwPIV3KjUnQUvG3/j+w+fVonLw=
github.com/supranational/blst v0.3.15/go.mod h1:jZJtfjgudtNl4en1tzwPIV3KjUnQUvG3/j+w+fVonLw=
github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 h1:epCh84lMvA70Z7CTTCmYQn2CKbY8j86K7/FAIr141uY=
github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7/go.mod h1:q4W45IWZaF22tdD+VEXcAWRA037jwmWEB5VWYORlTpc=
github.com/tklauser/go-sysconf v0.3.14 h1:g5vzr9iPFFz24v2KZXs/pvpvh8/V9Fw6vQK5ZZb78yU=
Expand All @@ -214,6 +218,7 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.25.0 h1:ypSNr+bnYL2YhwoMt2zPxHFmbAN1KZs/njMG3hxUp30=
golang.org/x/crypto v0.25.0/go.mod h1:T+wALwcMOSE0kXgUAnPAHqTLW+XHgcELELW8VaDgm/M=
golang.org/x/crypto v0.32.0/go.mod h1:ZnnJkOaASj8g0AjIduWNlq2NRxL0PlBrbKVyZ6V/Ugc=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
Expand All @@ -225,6 +230,7 @@ golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
Expand All @@ -242,11 +248,13 @@ golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba h1:O8mE0/t419eoIwhTFpKVkHiTs/Igowgfkj25AcZrtiE=
golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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