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core, tests: EIP-4844 transaction processing logic (#27721)

Browse Source 
This updates the reference tests to the latest version and also adds logic
to process EIP-4844 blob transactions into the state transition. We are now
passing most Cancun fork tests.

Co-authored-by: Marius van der Wijden <m.vanderwijden@live.de>
Co-authored-by: Felix Lange <fjl@twurst.com>
pull/27735/head
Martin Holst Swende 1 year ago committed by GitHub
parent 99e000cb13
commit b058cf454b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 268 additions and 185 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 1
      cmd/evm/staterunner.go
  2. 14
      core/block_validator.go
  3. 4
      core/error.go
  4. 21
      core/evm.go
  5. 64
      core/gen_genesis.go
  6. 52
      core/genesis.go
  7. 2
      core/state_processor.go
  8. 154
      core/state_processor_test.go
  9. 73
      core/state_transition.go
  10. 15
      core/vm/evm.go
  11. 13
      tests/gen_sttransaction.go
  12. 13
      tests/state_test.go
  13. 25
      tests/state_test_util.go
  14. 2
      tests/testdata

1
cmd/evm/staterunner.go
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@ -117,6 +117,7 @@ func runStateTest(fname string, cfg vm.Config, jsonOut, dump bool) error {
// Test failed, mark as so and dump any state to aid debugging
result.Pass, result.Error = false, err.Error()
if dump && s != nil {
s, _ = state.New(*result.Root, s.Database(), nil)
dump := s.RawDump(nil)
result.State = &dump
}

14
core/block_validator.go
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@ -86,18 +86,8 @@ func (v *BlockValidator) ValidateBody(block *types.Block) error {
for _, tx := range block.Transactions() {
// Count the number of blobs to validate against the header's dataGasUsed
blobs += len(tx.BlobHashes())
// Validate the data blobs individually too
if tx.Type() == types.BlobTxType {
if len(tx.BlobHashes()) == 0 {
return errors.New("no-blob blob transaction present in block body")
}
for _, hash := range tx.BlobHashes() {
if hash[0] != params.BlobTxHashVersion {
return fmt.Errorf("blob hash version mismatch (have %d, supported %d)", hash[0], params.BlobTxHashVersion)
}
}
}
// The individual checks for blob validity (version-check + not empty)
// happens in the state_transition check.
}
if header.DataGasUsed != nil {
if want := *header.DataGasUsed / params.BlobTxDataGasPerBlob; uint64(blobs) != want { // div because the header is surely good vs the body might be bloated

4
core/error.go
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@ -100,4 +100,8 @@ var (
// ErrSenderNoEOA is returned if the sender of a transaction is a contract.
ErrSenderNoEOA = errors.New("sender not an eoa")
// ErrBlobFeeCapTooLow is returned if the transaction fee cap is less than the
// data gas fee of the block.
ErrBlobFeeCapTooLow = errors.New("max fee per data gas less than block data gas fee")
)

21
core/evm.go
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@ -56,16 +56,17 @@ func NewEVMBlockContext(header *types.Header, chain ChainContext, author *common
random = &header.MixDigest
}
return vm.BlockContext{
CanTransfer: CanTransfer,
Transfer: Transfer,
GetHash: GetHashFn(header, chain),
Coinbase: beneficiary,
BlockNumber: new(big.Int).Set(header.Number),
Time: header.Time,
Difficulty: new(big.Int).Set(header.Difficulty),
BaseFee: baseFee,
GasLimit: header.GasLimit,
Random: random,
CanTransfer: CanTransfer,
Transfer: Transfer,
GetHash: GetHashFn(header, chain),
Coinbase: beneficiary,
BlockNumber: new(big.Int).Set(header.Number),
Time: header.Time,
Difficulty: new(big.Int).Set(header.Difficulty),
BaseFee: baseFee,
GasLimit: header.GasLimit,
Random: random,
ExcessDataGas: header.ExcessDataGas,
}
}

64
core/gen_genesis.go
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@ -18,19 +18,21 @@ var _ = (*genesisSpecMarshaling)(nil)
// MarshalJSON marshals as JSON.
func (g Genesis) MarshalJSON() ([]byte, error) {
type Genesis struct {
Config *params.ChainConfig `json:"config"`
Nonce math.HexOrDecimal64 `json:"nonce"`
Timestamp math.HexOrDecimal64 `json:"timestamp"`
ExtraData hexutil.Bytes `json:"extraData"`
GasLimit math.HexOrDecimal64 `json:"gasLimit" gencodec:"required"`
Difficulty *math.HexOrDecimal256 `json:"difficulty" gencodec:"required"`
Mixhash common.Hash `json:"mixHash"`
Coinbase common.Address `json:"coinbase"`
Alloc map[common.UnprefixedAddress]GenesisAccount `json:"alloc" gencodec:"required"`
Number math.HexOrDecimal64 `json:"number"`
GasUsed math.HexOrDecimal64 `json:"gasUsed"`
ParentHash common.Hash `json:"parentHash"`
BaseFee *math.HexOrDecimal256 `json:"baseFeePerGas"`
Config *params.ChainConfig `json:"config"`
Nonce math.HexOrDecimal64 `json:"nonce"`
Timestamp math.HexOrDecimal64 `json:"timestamp"`
ExtraData hexutil.Bytes `json:"extraData"`
GasLimit math.HexOrDecimal64 `json:"gasLimit" gencodec:"required"`
Difficulty *math.HexOrDecimal256 `json:"difficulty" gencodec:"required"`
Mixhash common.Hash `json:"mixHash"`
Coinbase common.Address `json:"coinbase"`
Alloc map[common.UnprefixedAddress]GenesisAccount `json:"alloc" gencodec:"required"`
Number math.HexOrDecimal64 `json:"number"`
GasUsed math.HexOrDecimal64 `json:"gasUsed"`
ParentHash common.Hash `json:"parentHash"`
BaseFee *math.HexOrDecimal256 `json:"baseFeePerGas"`
ExcessDataGas *math.HexOrDecimal64 `json:"excessDataGas"`
DataGasUsed *math.HexOrDecimal64 `json:"dataGasUsed"`
}
var enc Genesis
enc.Config = g.Config
@ -51,25 +53,29 @@ func (g Genesis) MarshalJSON() ([]byte, error) {
enc.GasUsed = math.HexOrDecimal64(g.GasUsed)
enc.ParentHash = g.ParentHash
enc.BaseFee = (*math.HexOrDecimal256)(g.BaseFee)
enc.ExcessDataGas = (*math.HexOrDecimal64)(g.ExcessDataGas)
enc.DataGasUsed = (*math.HexOrDecimal64)(g.DataGasUsed)
return json.Marshal(&enc)
}
// UnmarshalJSON unmarshals from JSON.
func (g *Genesis) UnmarshalJSON(input []byte) error {
type Genesis struct {
Config *params.ChainConfig `json:"config"`
Nonce *math.HexOrDecimal64 `json:"nonce"`
Timestamp *math.HexOrDecimal64 `json:"timestamp"`
ExtraData *hexutil.Bytes `json:"extraData"`
GasLimit *math.HexOrDecimal64 `json:"gasLimit" gencodec:"required"`
Difficulty *math.HexOrDecimal256 `json:"difficulty" gencodec:"required"`
Mixhash *common.Hash `json:"mixHash"`
Coinbase *common.Address `json:"coinbase"`
Alloc map[common.UnprefixedAddress]GenesisAccount `json:"alloc" gencodec:"required"`
Number *math.HexOrDecimal64 `json:"number"`
GasUsed *math.HexOrDecimal64 `json:"gasUsed"`
ParentHash *common.Hash `json:"parentHash"`
BaseFee *math.HexOrDecimal256 `json:"baseFeePerGas"`
Config *params.ChainConfig `json:"config"`
Nonce *math.HexOrDecimal64 `json:"nonce"`
Timestamp *math.HexOrDecimal64 `json:"timestamp"`
ExtraData *hexutil.Bytes `json:"extraData"`
GasLimit *math.HexOrDecimal64 `json:"gasLimit" gencodec:"required"`
Difficulty *math.HexOrDecimal256 `json:"difficulty" gencodec:"required"`
Mixhash *common.Hash `json:"mixHash"`
Coinbase *common.Address `json:"coinbase"`
Alloc map[common.UnprefixedAddress]GenesisAccount `json:"alloc" gencodec:"required"`
Number *math.HexOrDecimal64 `json:"number"`
GasUsed *math.HexOrDecimal64 `json:"gasUsed"`
ParentHash *common.Hash `json:"parentHash"`
BaseFee *math.HexOrDecimal256 `json:"baseFeePerGas"`
ExcessDataGas *math.HexOrDecimal64 `json:"excessDataGas"`
DataGasUsed *math.HexOrDecimal64 `json:"dataGasUsed"`
}
var dec Genesis
if err := json.Unmarshal(input, &dec); err != nil {
@ -120,5 +126,11 @@ func (g *Genesis) UnmarshalJSON(input []byte) error {
if dec.BaseFee != nil {
g.BaseFee = (*big.Int)(dec.BaseFee)
}
if dec.ExcessDataGas != nil {
g.ExcessDataGas = (*uint64)(dec.ExcessDataGas)
}
if dec.DataGasUsed != nil {
g.DataGasUsed = (*uint64)(dec.DataGasUsed)
}
return nil
}

52
core/genesis.go
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@ -59,10 +59,12 @@ type Genesis struct {
// These fields are used for consensus tests. Please don't use them
// in actual genesis blocks.
Number uint64 `json:"number"`
GasUsed uint64 `json:"gasUsed"`
ParentHash common.Hash `json:"parentHash"`
BaseFee *big.Int `json:"baseFeePerGas"`
Number uint64 `json:"number"`
GasUsed uint64 `json:"gasUsed"`
ParentHash common.Hash `json:"parentHash"`
BaseFee *big.Int `json:"baseFeePerGas"` // EIP-1559
ExcessDataGas *uint64 `json:"excessDataGas"` // EIP-4844
DataGasUsed *uint64 `json:"dataGasUsed"` // EIP-4844
}
func ReadGenesis(db ethdb.Database) (*Genesis, error) {
@ -96,6 +98,9 @@ func ReadGenesis(db ethdb.Database) (*Genesis, error) {
genesis.Difficulty = genesisHeader.Difficulty
genesis.Mixhash = genesisHeader.MixDigest
genesis.Coinbase = genesisHeader.Coinbase
genesis.BaseFee = genesisHeader.BaseFee
genesis.ExcessDataGas = genesisHeader.ExcessDataGas
genesis.DataGasUsed = genesisHeader.DataGasUsed
return &genesis, nil
}
@ -214,15 +219,17 @@ type GenesisAccount struct {
// field type overrides for gencodec
type genesisSpecMarshaling struct {
Nonce math.HexOrDecimal64
Timestamp math.HexOrDecimal64
ExtraData hexutil.Bytes
GasLimit math.HexOrDecimal64
GasUsed math.HexOrDecimal64
Number math.HexOrDecimal64
Difficulty *math.HexOrDecimal256
BaseFee *math.HexOrDecimal256
Alloc map[common.UnprefixedAddress]GenesisAccount
Nonce math.HexOrDecimal64
Timestamp math.HexOrDecimal64
ExtraData hexutil.Bytes
GasLimit math.HexOrDecimal64
GasUsed math.HexOrDecimal64
Number math.HexOrDecimal64
Difficulty *math.HexOrDecimal256
Alloc map[common.UnprefixedAddress]GenesisAccount
BaseFee *math.HexOrDecimal256
ExcessDataGas *math.HexOrDecimal64
DataGasUsed *math.HexOrDecimal64
}
type genesisAccountMarshaling struct {
@ -463,9 +470,22 @@ func (g *Genesis) ToBlock() *types.Block {
}
}
var withdrawals []*types.Withdrawal
if g.Config != nil && g.Config.IsShanghai(big.NewInt(int64(g.Number)), g.Timestamp) {
head.WithdrawalsHash = &types.EmptyWithdrawalsHash
withdrawals = make([]*types.Withdrawal, 0)
if conf := g.Config; conf != nil {
num := big.NewInt(int64(g.Number))
if conf.IsShanghai(num, g.Timestamp) {
head.WithdrawalsHash = &types.EmptyWithdrawalsHash
withdrawals = make([]*types.Withdrawal, 0)
}
if conf.IsCancun(num, g.Timestamp) {
head.ExcessDataGas = g.ExcessDataGas
head.DataGasUsed = g.DataGasUsed
if head.ExcessDataGas == nil {
head.ExcessDataGas = new(uint64)
}
if head.DataGasUsed == nil {
head.DataGasUsed = new(uint64)
}
}
}
return types.NewBlock(head, nil, nil, nil, trie.NewStackTrie(nil)).WithWithdrawals(withdrawals)
}

2
core/state_processor.go
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@ -157,6 +157,6 @@ func ApplyTransaction(config *params.ChainConfig, bc ChainContext, author *commo
}
// Create a new context to be used in the EVM environment
blockContext := NewEVMBlockContext(header, bc, author)
vmenv := vm.NewEVM(blockContext, vm.TxContext{}, statedb, config, cfg)
vmenv := vm.NewEVM(blockContext, vm.TxContext{BlobHashes: tx.BlobHashes()}, statedb, config, cfg)
return applyTransaction(msg, config, gp, statedb, header.Number, header.Hash(), tx, usedGas, vmenv)
}

154
core/state_processor_test.go
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@ -33,6 +33,7 @@ import (
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/trie"
"github.com/holiman/uint256"
"golang.org/x/crypto/sha3"
)
@ -45,19 +46,23 @@ func u64(val uint64) *uint64 { return &val }
func TestStateProcessorErrors(t *testing.T) {
var (
config = &params.ChainConfig{
ChainID: big.NewInt(1),
HomesteadBlock: big.NewInt(0),
EIP150Block: big.NewInt(0),
EIP155Block: big.NewInt(0),
EIP158Block: big.NewInt(0),
ByzantiumBlock: big.NewInt(0),
ConstantinopleBlock: big.NewInt(0),
PetersburgBlock: big.NewInt(0),
IstanbulBlock: big.NewInt(0),
MuirGlacierBlock: big.NewInt(0),
BerlinBlock: big.NewInt(0),
LondonBlock: big.NewInt(0),
Ethash: new(params.EthashConfig),
ChainID: big.NewInt(1),
HomesteadBlock: big.NewInt(0),
EIP150Block: big.NewInt(0),
EIP155Block: big.NewInt(0),
EIP158Block: big.NewInt(0),
ByzantiumBlock: big.NewInt(0),
ConstantinopleBlock: big.NewInt(0),
PetersburgBlock: big.NewInt(0),
IstanbulBlock: big.NewInt(0),
MuirGlacierBlock: big.NewInt(0),
BerlinBlock: big.NewInt(0),
LondonBlock: big.NewInt(0),
Ethash: new(params.EthashConfig),
TerminalTotalDifficulty: big.NewInt(0),
TerminalTotalDifficultyPassed: true,
ShanghaiTime: new(uint64),
CancunTime: new(uint64),
}
signer = types.LatestSigner(config)
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
@ -89,6 +94,22 @@ func TestStateProcessorErrors(t *testing.T) {
}), signer, key1)
return tx
}
var mkBlobTx = func(nonce uint64, to common.Address, gasLimit uint64, gasTipCap, gasFeeCap *big.Int, hashes []common.Hash) *types.Transaction {
tx, err := types.SignTx(types.NewTx(&types.BlobTx{
Nonce: nonce,
GasTipCap: uint256.MustFromBig(gasTipCap),
GasFeeCap: uint256.MustFromBig(gasFeeCap),
Gas: gasLimit,
To: to,
BlobHashes: hashes,
Value: new(uint256.Int),
}), signer, key1)
if err != nil {
t.Fatal(err)
}
return tx
}
{ // Tests against a 'recent' chain definition
var (
db = rawdb.NewMemoryDatabase()
@ -105,8 +126,10 @@ func TestStateProcessorErrors(t *testing.T) {
},
},
}
blockchain, _ = NewBlockChain(db, nil, gspec, nil, ethash.NewFaker(), vm.Config{}, nil, nil)
blockchain, _ = NewBlockChain(db, nil, gspec, nil, beacon.New(ethash.NewFaker()), vm.Config{}, nil, nil)
tooBigInitCode = [params.MaxInitCodeSize + 1]byte{}
)
defer blockchain.Stop()
bigNumber := new(big.Int).SetBytes(common.FromHex("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"))
tooBigNumber := new(big.Int).Set(bigNumber)
@ -209,8 +232,26 @@ func TestStateProcessorErrors(t *testing.T) {
},
want: "could not apply tx 0 [0xd82a0c2519acfeac9a948258c47e784acd20651d9d80f9a1c67b4137651c3a24]: insufficient funds for gas * price + value: address 0x71562b71999873DB5b286dF957af199Ec94617F7 have 1000000000000000000 want 2431633873983640103894990685182446064918669677978451844828609264166175722438635000",
},
{ // ErrMaxInitCodeSizeExceeded
txs: []*types.Transaction{
mkDynamicCreationTx(0, 500000, common.Big0, big.NewInt(params.InitialBaseFee), tooBigInitCode[:]),
},
want: "could not apply tx 0 [0xd491405f06c92d118dd3208376fcee18a57c54bc52063ee4a26b1cf296857c25]: max initcode size exceeded: code size 49153 limit 49152",
},
{ // ErrIntrinsicGas: Not enough gas to cover init code
txs: []*types.Transaction{
mkDynamicCreationTx(0, 54299, common.Big0, big.NewInt(params.InitialBaseFee), make([]byte, 320)),
},
want: "could not apply tx 0 [0xfd49536a9b323769d8472fcb3ebb3689b707a349379baee3e2ee3fe7baae06a1]: intrinsic gas too low: have 54299, want 54300",
},
{ // ErrBlobFeeCapTooLow
txs: []*types.Transaction{
mkBlobTx(0, common.Address{}, params.TxGas, big.NewInt(1), big.NewInt(1), []common.Hash{(common.Hash{1})}),
},
want: "could not apply tx 0 [0x6c11015985ce82db691d7b2d017acda296db88b811c3c60dc71449c76256c716]: max fee per gas less than block base fee: address 0x71562b71999873DB5b286dF957af199Ec94617F7, maxFeePerGas: 1 baseFee: 875000000",
},
} {
block := GenerateBadBlock(gspec.ToBlock(), ethash.NewFaker(), tt.txs, gspec.Config)
block := GenerateBadBlock(gspec.ToBlock(), beacon.New(ethash.NewFaker()), tt.txs, gspec.Config)
_, err := blockchain.InsertChain(types.Blocks{block})
if err == nil {
t.Fatal("block imported without errors")
@ -284,7 +325,7 @@ func TestStateProcessorErrors(t *testing.T) {
},
},
}
blockchain, _ = NewBlockChain(db, nil, gspec, nil, ethash.NewFaker(), vm.Config{}, nil, nil)
blockchain, _ = NewBlockChain(db, nil, gspec, nil, beacon.New(ethash.NewFaker()), vm.Config{}, nil, nil)
)
defer blockchain.Stop()
for i, tt := range []struct {
@ -298,73 +339,7 @@ func TestStateProcessorErrors(t *testing.T) {
want: "could not apply tx 0 [0x88626ac0d53cb65308f2416103c62bb1f18b805573d4f96a3640bbbfff13c14f]: sender not an eoa: address 0x71562b71999873DB5b286dF957af199Ec94617F7, codehash: 0x9280914443471259d4570a8661015ae4a5b80186dbc619658fb494bebc3da3d1",
},
} {
block := GenerateBadBlock(gspec.ToBlock(), ethash.NewFaker(), tt.txs, gspec.Config)
_, err := blockchain.InsertChain(types.Blocks{block})
if err == nil {
t.Fatal("block imported without errors")
}
if have, want := err.Error(), tt.want; have != want {
t.Errorf("test %d:\nhave \"%v\"\nwant \"%v\"\n", i, have, want)
}
}
}
// ErrMaxInitCodeSizeExceeded, for this we need extra Shanghai (EIP-3860) enabled.
{
var (
db = rawdb.NewMemoryDatabase()
gspec = &Genesis{
Config: &params.ChainConfig{
ChainID: big.NewInt(1),
HomesteadBlock: big.NewInt(0),
EIP150Block: big.NewInt(0),
EIP155Block: big.NewInt(0),
EIP158Block: big.NewInt(0),
ByzantiumBlock: big.NewInt(0),
ConstantinopleBlock: big.NewInt(0),
PetersburgBlock: big.NewInt(0),
IstanbulBlock: big.NewInt(0),
MuirGlacierBlock: big.NewInt(0),
BerlinBlock: big.NewInt(0),
LondonBlock: big.NewInt(0),
ArrowGlacierBlock: big.NewInt(0),
GrayGlacierBlock: big.NewInt(0),
MergeNetsplitBlock: big.NewInt(0),
TerminalTotalDifficulty: big.NewInt(0),
TerminalTotalDifficultyPassed: true,
ShanghaiTime: u64(0),
},
Alloc: GenesisAlloc{
common.HexToAddress("0x71562b71999873DB5b286dF957af199Ec94617F7"): GenesisAccount{
Balance: big.NewInt(1000000000000000000), // 1 ether
Nonce: 0,
},
},
}
genesis = gspec.MustCommit(db)
blockchain, _ = NewBlockChain(db, nil, gspec, nil, beacon.New(ethash.NewFaker()), vm.Config{}, nil, nil)
tooBigInitCode = [params.MaxInitCodeSize + 1]byte{}
smallInitCode = [320]byte{}
)
defer blockchain.Stop()
for i, tt := range []struct {
txs []*types.Transaction
want string
}{
{ // ErrMaxInitCodeSizeExceeded
txs: []*types.Transaction{
mkDynamicCreationTx(0, 500000, common.Big0, misc.CalcBaseFee(config, genesis.Header()), tooBigInitCode[:]),
},
want: "could not apply tx 0 [0x832b54a6c3359474a9f504b1003b2cc1b6fcaa18e4ef369eb45b5d40dad6378f]: max initcode size exceeded: code size 49153 limit 49152",
},
{ // ErrIntrinsicGas: Not enough gas to cover init code
txs: []*types.Transaction{
mkDynamicCreationTx(0, 54299, common.Big0, misc.CalcBaseFee(config, genesis.Header()), smallInitCode[:]),
},
want: "could not apply tx 0 [0x39b7436cb432d3662a25626474282c5c4c1a213326fd87e4e18a91477bae98b2]: intrinsic gas too low: have 54299, want 54300",
},
} {
block := GenerateBadBlock(genesis, beacon.New(ethash.NewFaker()), tt.txs, gspec.Config)
block := GenerateBadBlock(gspec.ToBlock(), beacon.New(ethash.NewFaker()), tt.txs, gspec.Config)
_, err := blockchain.InsertChain(types.Blocks{block})
if err == nil {
t.Fatal("block imported without errors")
@ -412,6 +387,7 @@ func GenerateBadBlock(parent *types.Block, engine consensus.Engine, txs types.Tr
hasher := sha3.NewLegacyKeccak256()
hasher.Write(header.Number.Bytes())
var cumulativeGas uint64
var nBlobs int
for _, tx := range txs {
txh := tx.Hash()
hasher.Write(txh[:])
@ -420,8 +396,20 @@ func GenerateBadBlock(parent *types.Block, engine consensus.Engine, txs types.Tr
receipt.GasUsed = tx.Gas()
receipts = append(receipts, receipt)
cumulativeGas += tx.Gas()
nBlobs += len(tx.BlobHashes())
}
header.Root = common.BytesToHash(hasher.Sum(nil))
if config.IsCancun(header.Number, header.Time) {
var pExcess, pUsed = uint64(0), uint64(0)
if parent.ExcessDataGas() != nil {
pExcess = *parent.ExcessDataGas()
pUsed = *parent.DataGasUsed()
}
excess := misc.CalcExcessDataGas(pExcess, pUsed)
used := uint64(nBlobs * params.BlobTxDataGasPerBlob)
header.ExcessDataGas = &excess
header.DataGasUsed = &used
}
// Assemble and return the final block for sealing
if config.IsShanghai(header.Number, header.Time) {
return types.NewBlockWithWithdrawals(header, txs, nil, receipts, []*types.Withdrawal{}, trie.NewStackTrie(nil))

73
core/state_transition.go
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@ -17,12 +17,14 @@
package core
import (
"errors"
"fmt"
"math"
"math/big"
"github.com/ethereum/go-ethereum/common"
cmath "github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/consensus/misc"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/params"
@ -125,17 +127,18 @@ func toWordSize(size uint64) uint64 {
// A Message contains the data derived from a single transaction that is relevant to state
// processing.
type Message struct {
To *common.Address
From common.Address
Nonce uint64
Value *big.Int
GasLimit uint64
GasPrice *big.Int
GasFeeCap *big.Int
GasTipCap *big.Int
Data []byte
AccessList types.AccessList
BlobHashes []common.Hash
To *common.Address
From common.Address
Nonce uint64
Value *big.Int
GasLimit uint64
GasPrice *big.Int
GasFeeCap *big.Int
GasTipCap *big.Int
Data []byte
AccessList types.AccessList
BlobGasFeeCap *big.Int
BlobHashes []common.Hash
// When SkipAccountChecks is true, the message nonce is not checked against the
// account nonce in state. It also disables checking that the sender is an EOA.
@ -157,6 +160,7 @@ func TransactionToMessage(tx *types.Transaction, s types.Signer, baseFee *big.In
AccessList: tx.AccessList(),
SkipAccountChecks: false,
BlobHashes: tx.BlobHashes(),
BlobGasFeeCap: tx.BlobGasFeeCap(),
}
// If baseFee provided, set gasPrice to effectiveGasPrice.
if baseFee != nil {
@ -230,12 +234,28 @@ func (st *StateTransition) to() common.Address {
func (st *StateTransition) buyGas() error {
mgval := new(big.Int).SetUint64(st.msg.GasLimit)
mgval = mgval.Mul(mgval, st.msg.GasPrice)
balanceCheck := mgval
balanceCheck := new(big.Int).Set(mgval)
if st.msg.GasFeeCap != nil {
balanceCheck = new(big.Int).SetUint64(st.msg.GasLimit)
balanceCheck.SetUint64(st.msg.GasLimit)
balanceCheck = balanceCheck.Mul(balanceCheck, st.msg.GasFeeCap)
balanceCheck.Add(balanceCheck, st.msg.Value)
}
if st.evm.ChainConfig().IsCancun(st.evm.Context.BlockNumber, st.evm.Context.Time) {
if dataGas := st.dataGasUsed(); dataGas > 0 {
if st.evm.Context.ExcessDataGas == nil {
// programming error
panic("missing field excess data gas")
}
// Check that the user has enough funds to cover dataGasUsed * tx.BlobGasFeeCap
blobBalanceCheck := new(big.Int).SetUint64(dataGas)
blobBalanceCheck.Mul(blobBalanceCheck, st.msg.BlobGasFeeCap)
balanceCheck.Add(balanceCheck, blobBalanceCheck)
// Pay for dataGasUsed * actual blob fee
blobFee := new(big.Int).SetUint64(dataGas)
blobFee.Mul(blobFee, misc.CalcBlobFee(*st.evm.Context.ExcessDataGas))
mgval.Add(mgval, blobFee)
}
}
if have, want := st.state.GetBalance(st.msg.From), balanceCheck; have.Cmp(want) < 0 {
return fmt.Errorf("%w: address %v have %v want %v", ErrInsufficientFunds, st.msg.From.Hex(), have, want)
}
@ -297,6 +317,28 @@ func (st *StateTransition) preCheck() error {
}
}
}
// Check the blob version validity
if msg.BlobHashes != nil {
if len(msg.BlobHashes) == 0 {
return errors.New("blob transaction missing blob hashes")
}
for i, hash := range msg.BlobHashes {
if hash[0] != params.BlobTxHashVersion {
return fmt.Errorf("blob %d hash version mismatch (have %d, supported %d)",
i, hash[0], params.BlobTxHashVersion)
}
}
}
if st.evm.ChainConfig().IsCancun(st.evm.Context.BlockNumber, st.evm.Context.Time) {
if st.dataGasUsed() > 0 {
// Check that the user is paying at least the current blob fee
if have, want := st.msg.BlobGasFeeCap, misc.CalcBlobFee(*st.evm.Context.ExcessDataGas); have.Cmp(want) < 0 {
return fmt.Errorf("%w: address %v have %v want %v", ErrBlobFeeCapTooLow, st.msg.From.Hex(), have, want)
}
}
}
return st.buyGas()
}
@ -427,3 +469,8 @@ func (st *StateTransition) refundGas(refundQuotient uint64) {
func (st *StateTransition) gasUsed() uint64 {
return st.initialGas - st.gasRemaining
}
// dataGasUsed returns the amount of data gas used by the message.
func (st *StateTransition) dataGasUsed() uint64 {
return uint64(len(st.msg.BlobHashes) * params.BlobTxDataGasPerBlob)
}

15
core/vm/evm.go
Unescape View File

@ -67,13 +67,14 @@ type BlockContext struct {
GetHash GetHashFunc
// Block information
Coinbase common.Address // Provides information for COINBASE
GasLimit uint64 // Provides information for GASLIMIT
BlockNumber *big.Int // Provides information for NUMBER
Time uint64 // Provides information for TIME
Difficulty *big.Int // Provides information for DIFFICULTY
BaseFee *big.Int // Provides information for BASEFEE
Random *common.Hash // Provides information for PREVRANDAO
Coinbase common.Address // Provides information for COINBASE
GasLimit uint64 // Provides information for GASLIMIT
BlockNumber *big.Int // Provides information for NUMBER
Time uint64 // Provides information for TIME
Difficulty *big.Int // Provides information for DIFFICULTY
BaseFee *big.Int // Provides information for BASEFEE
Random *common.Hash // Provides information for PREVRANDAO
ExcessDataGas *uint64 // ExcessDataGas field in the header, needed to compute the data
}
// TxContext provides the EVM with information about a transaction.

13
tests/gen_sttransaction.go
Unescape View File

@ -6,6 +6,7 @@ import (
"encoding/json"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/core/types"
@ -26,6 +27,8 @@ func (s stTransaction) MarshalJSON() ([]byte, error) {
GasLimit []math.HexOrDecimal64 `json:"gasLimit"`
Value []string `json:"value"`
PrivateKey hexutil.Bytes `json:"secretKey"`
BlobVersionedHashes []common.Hash `json:"blobVersionedHashes,omitempty"`
BlobGasFeeCap *math.HexOrDecimal256 `json:"maxFeePerDataGas,omitempty"`
}
var enc stTransaction
enc.GasPrice = (*math.HexOrDecimal256)(s.GasPrice)
@ -43,6 +46,8 @@ func (s stTransaction) MarshalJSON() ([]byte, error) {
}
enc.Value = s.Value
enc.PrivateKey = s.PrivateKey
enc.BlobVersionedHashes = s.BlobVersionedHashes
enc.BlobGasFeeCap = (*math.HexOrDecimal256)(s.BlobGasFeeCap)
return json.Marshal(&enc)
}
@ -59,6 +64,8 @@ func (s *stTransaction) UnmarshalJSON(input []byte) error {
GasLimit []math.HexOrDecimal64 `json:"gasLimit"`
Value []string `json:"value"`
PrivateKey *hexutil.Bytes `json:"secretKey"`
BlobVersionedHashes []common.Hash `json:"blobVersionedHashes,omitempty"`
BlobGasFeeCap *math.HexOrDecimal256 `json:"maxFeePerDataGas,omitempty"`
}
var dec stTransaction
if err := json.Unmarshal(input, &dec); err != nil {
@ -97,5 +104,11 @@ func (s *stTransaction) UnmarshalJSON(input []byte) error {
if dec.PrivateKey != nil {
s.PrivateKey = *dec.PrivateKey
}
if dec.BlobVersionedHashes != nil {
s.BlobVersionedHashes = dec.BlobVersionedHashes
}
if dec.BlobGasFeeCap != nil {
s.BlobGasFeeCap = (*big.Int)(dec.BlobGasFeeCap)
}
return nil
}

13
tests/state_test.go
Unescape View File

@ -48,23 +48,24 @@ func TestState(t *testing.T) {
st.slow(`^stStaticCall/static_Return50000`)
st.slow(`^stSystemOperationsTest/CallRecursiveBomb`)
st.slow(`^stTransactionTest/Opcodes_TransactionInit`)
// Very time consuming
st.skipLoad(`^stTimeConsuming/`)
st.skipLoad(`.*vmPerformance/loop.*`)
// Uses 1GB RAM per tested fork
st.skipLoad(`^stStaticCall/static_Call1MB`)
// Broken tests:
//
// The stEOF tests are generated with EOF as part of Shanghai, which
// is erroneous. Therefore, these tests are skipped.
st.skipLoad(`^EIPTests/stEOF/`)
// EOF is not part of cancun
st.skipLoad(`^stEOF/`)
// Expected failures:
// These EIP-4844 tests need to be regenerated.
st.fails(`stEIP4844-blobtransactions/opcodeBlobhashOutOfRange.json`, "test has incorrect state root")
st.fails(`stEIP4844-blobtransactions/opcodeBlobhBounds.json`, "test has incorrect state root")
// For Istanbul, older tests were moved into LegacyTests
for _, dir := range []string{
filepath.Join(baseDir, "EIPTests", "StateTests"),
stateTestDir,
legacyStateTestDir,
benchmarksDir,

25
tests/state_test_util.go
Unescape View File

@ -113,6 +113,8 @@ type stTransaction struct {
GasLimit []uint64 `json:"gasLimit"`
Value []string `json:"value"`
PrivateKey []byte `json:"secretKey"`
BlobVersionedHashes []common.Hash `json:"blobVersionedHashes,omitempty"`
BlobGasFeeCap *big.Int `json:"maxFeePerDataGas,omitempty"`
}
type stTransactionMarshaling struct {
@ -122,6 +124,7 @@ type stTransactionMarshaling struct {
Nonce math.HexOrDecimal64
GasLimit []math.HexOrDecimal64
PrivateKey hexutil.Bytes
BlobGasFeeCap *math.HexOrDecimal256
}
// GetChainConfig takes a fork definition and returns a chain config.
@ -403,16 +406,18 @@ func (tx *stTransaction) toMessage(ps stPostState, baseFee *big.Int) (*core.Mess
}
msg := &core.Message{
From: from,
To: to,
Nonce: tx.Nonce,
Value: value,
GasLimit: gasLimit,
GasPrice: gasPrice,
GasFeeCap: tx.MaxFeePerGas,
GasTipCap: tx.MaxPriorityFeePerGas,
Data: data,
AccessList: accessList,
From: from,
To: to,
Nonce: tx.Nonce,
Value: value,
GasLimit: gasLimit,
GasPrice: gasPrice,
GasFeeCap: tx.MaxFeePerGas,
GasTipCap: tx.MaxPriorityFeePerGas,
Data: data,
AccessList: accessList,
BlobHashes: tx.BlobVersionedHashes,
BlobGasFeeCap: tx.BlobGasFeeCap,
}
return msg, nil
}

2
tests/testdata

@ -1 +1 @@
Subproject commit bac70c50a579197af68af5fc6d8c7b6163b92c52
Subproject commit ee3fa4c86d05f99f2717f83a6ad08008490ddf07
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