mirror
/
go-ethereum
mirror of https://github.com/ethereum/go-ethereum
2
0
Fork 1
Code Issues Releases Wiki Activity

core, light, params: implement eip2028 (#19931)

Browse Source 
* core, light, params: implement eip2028

* core, light: address comments

* core: address comments

* tests: disable Istanbul tx tests (until updated)

* core: address comment
pull/19963/head
gary rong 5 years ago committed by Péter Szilágyi
parent 44c8b9ad37
commit c2c4c9f1e5
6 changed files with 53 additions and 34 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 2
      core/bench_test.go
  2. 15
      core/state_transition.go
  3. 8
      core/tx_pool.go
  4. 11
      light/txpool.go
  5. 3
      params/protocol_params.go
  6. 24
      tests/transaction_test_util.go

2
core/bench_test.go
Unescape View File

@ -85,7 +85,7 @@ func genValueTx(nbytes int) func(int, *BlockGen) {
return func(i int, gen *BlockGen) {
toaddr := common.Address{}
data := make([]byte, nbytes)
gas, _ := IntrinsicGas(data, false, false)
gas, _ := IntrinsicGas(data, false, false, false)
tx, _ := types.SignTx(types.NewTransaction(gen.TxNonce(benchRootAddr), toaddr, big.NewInt(1), gas, nil, data), types.HomesteadSigner{}, benchRootKey)
gen.AddTx(tx)
}

15
core/state_transition.go
Unescape View File

@ -76,10 +76,10 @@ type Message interface {
}
// IntrinsicGas computes the 'intrinsic gas' for a message with the given data.
func IntrinsicGas(data []byte, contractCreation, homestead bool) (uint64, error) {
func IntrinsicGas(data []byte, contractCreation, isEIP155 bool, isEIP2028 bool) (uint64, error) {
// Set the starting gas for the raw transaction
var gas uint64
if contractCreation && homestead {
if contractCreation && isEIP155 {
gas = params.TxGasContractCreation
} else {
gas = params.TxGas
@ -94,10 +94,14 @@ func IntrinsicGas(data []byte, contractCreation, homestead bool) (uint64, error)
}
}
// Make sure we don't exceed uint64 for all data combinations
if (math.MaxUint64-gas)/params.TxDataNonZeroGas < nz {
nonZeroGas := params.TxDataNonZeroGasFrontier
if isEIP2028 {
nonZeroGas = params.TxDataNonZeroGasEIP2028
}
if (math.MaxUint64-gas)/nonZeroGas < nz {
return 0, vm.ErrOutOfGas
}
gas += nz * params.TxDataNonZeroGas
gas += nz * nonZeroGas
z := uint64(len(data)) - nz
if (math.MaxUint64-gas)/params.TxDataZeroGas < z {
@ -187,10 +191,11 @@ func (st *StateTransition) TransitionDb() (ret []byte, usedGas uint64, failed bo
msg := st.msg
sender := vm.AccountRef(msg.From())
homestead := st.evm.ChainConfig().IsHomestead(st.evm.BlockNumber)
istanbul := st.evm.ChainConfig().IsIstanbul(st.evm.BlockNumber)
contractCreation := msg.To() == nil
// Pay intrinsic gas
gas, err := IntrinsicGas(st.data, contractCreation, homestead)
gas, err := IntrinsicGas(st.data, contractCreation, homestead, istanbul)
if err != nil {
return nil, 0, false, err
}

8
core/tx_pool.go
Unescape View File

@ -217,6 +217,8 @@ type TxPool struct {
signer types.Signer
mu sync.RWMutex
istanbul bool // Fork indicator whether we are in the istanbul stage.
currentState *state.StateDB // Current state in the blockchain head
pendingNonces *txNoncer // Pending state tracking virtual nonces
currentMaxGas uint64 // Current gas limit for transaction caps
@ -540,7 +542,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
return ErrInsufficientFunds
}
// Ensure the transaction has more gas than the basic tx fee.
intrGas, err := IntrinsicGas(tx.Data(), tx.To() == nil, true)
intrGas, err := IntrinsicGas(tx.Data(), tx.To() == nil, true, pool.istanbul)
if err != nil {
return err
}
@ -1118,6 +1120,10 @@ func (pool *TxPool) reset(oldHead, newHead *types.Header) {
log.Debug("Reinjecting stale transactions", "count", len(reinject))
senderCacher.recover(pool.signer, reinject)
pool.addTxsLocked(reinject, false)
// Update all fork indicator by next pending block number.
next := new(big.Int).Add(newHead.Number, big.NewInt(1))
pool.istanbul = pool.chainconfig.IsIstanbul(next)
}
// promoteExecutables moves transactions that have become processable from the

11
light/txpool.go
Unescape View File

@ -19,6 +19,7 @@ package light
import (
"context"
"fmt"
"math/big"
"sync"
"time"
@ -67,7 +68,7 @@ type TxPool struct {
mined map[common.Hash][]*types.Transaction // mined transactions by block hash
clearIdx uint64 // earliest block nr that can contain mined tx info
homestead bool
istanbul bool // Fork indicator whether we are in the istanbul stage.
}
// TxRelayBackend provides an interface to the mechanism that forwards transacions
@ -309,8 +310,10 @@ func (pool *TxPool) setNewHead(head *types.Header) {
txc, _ := pool.reorgOnNewHead(ctx, head)
m, r := txc.getLists()
pool.relay.NewHead(pool.head, m, r)
pool.homestead = pool.config.IsHomestead(head.Number)
pool.signer = types.MakeSigner(pool.config, head.Number)
// Update fork indicator by next pending block number
next := new(big.Int).Add(head.Number, big.NewInt(1))
pool.istanbul = pool.config.IsIstanbul(next)
}
// Stop stops the light transaction pool
@ -378,7 +381,7 @@ func (pool *TxPool) validateTx(ctx context.Context, tx *types.Transaction) error
}
// Should supply enough intrinsic gas
gas, err := core.IntrinsicGas(tx.Data(), tx.To() == nil, pool.homestead)
gas, err := core.IntrinsicGas(tx.Data(), tx.To() == nil, true, pool.istanbul)
if err != nil {
return err
}

3
params/protocol_params.go
Unescape View File

@ -67,7 +67,8 @@ const (
Create2Gas uint64 = 32000 // Once per CREATE2 operation
SelfdestructRefundGas uint64 = 24000 // Refunded following a selfdestruct operation.
MemoryGas uint64 = 3 // Times the address of the (highest referenced byte in memory + 1). NOTE: referencing happens on read, write and in instructions such as RETURN and CALL.
TxDataNonZeroGas uint64 = 68 // Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions.
TxDataNonZeroGasFrontier uint64 = 68 // Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions.
TxDataNonZeroGasEIP2028 uint64 = 16 // Per byte of non zero data attached to a transaction after EIP 2028 (part in Istanbul)
// These have been changed during the course of the chain
CallGasFrontier uint64 = 40 // Once per CALL operation & message call transaction.

24
tests/transaction_test_util.go
Unescape View File

@ -32,6 +32,7 @@ type TransactionTest struct {
RLP hexutil.Bytes `json:"rlp"`
Byzantium ttFork
Constantinople ttFork
Istanbul ttFork
EIP150 ttFork
EIP158 ttFork
Frontier ttFork
@ -45,7 +46,7 @@ type ttFork struct {
func (tt *TransactionTest) Run(config *params.ChainConfig) error {
validateTx := func(rlpData hexutil.Bytes, signer types.Signer, isHomestead bool) (*common.Address, *common.Hash, error) {
validateTx := func(rlpData hexutil.Bytes, signer types.Signer, isHomestead bool, isIstanbul bool) (*common.Address, *common.Hash, error) {
tx := new(types.Transaction)
if err := rlp.DecodeBytes(rlpData, tx); err != nil {
return nil, nil, err
@ -55,7 +56,7 @@ func (tt *TransactionTest) Run(config *params.ChainConfig) error {
return nil, nil, err
}
// Intrinsic gas
requiredGas, err := core.IntrinsicGas(tx.Data(), tx.To() == nil, isHomestead)
requiredGas, err := core.IntrinsicGas(tx.Data(), tx.To() == nil, isHomestead, isIstanbul)
if err != nil {
return nil, nil, err
}
@ -71,19 +72,22 @@ func (tt *TransactionTest) Run(config *params.ChainConfig) error {
signer types.Signer
fork ttFork
isHomestead bool
isIstanbul bool
}{
{"Frontier", types.FrontierSigner{}, tt.Frontier, false},
{"Homestead", types.HomesteadSigner{}, tt.Homestead, true},
{"EIP150", types.HomesteadSigner{}, tt.EIP150, true},
{"EIP158", types.NewEIP155Signer(config.ChainID), tt.EIP158, true},
{"Byzantium", types.NewEIP155Signer(config.ChainID), tt.Byzantium, true},
{"Constantinople", types.NewEIP155Signer(config.ChainID), tt.Constantinople, true},
{"Frontier", types.FrontierSigner{}, tt.Frontier, false, false},
{"Homestead", types.HomesteadSigner{}, tt.Homestead, true, false},
{"EIP150", types.HomesteadSigner{}, tt.EIP150, true, false},
{"EIP158", types.NewEIP155Signer(config.ChainID), tt.EIP158, true, false},
{"Byzantium", types.NewEIP155Signer(config.ChainID), tt.Byzantium, true, false},
{"Constantinople", types.NewEIP155Signer(config.ChainID), tt.Constantinople, true, false},
//TODO! @holiman or @rjl493456442 : enable this after tests have been updated for Istanbul
//{"Istanbul", types.NewEIP155Signer(config.ChainID), tt.Istanbul, true, true},
} {
sender, txhash, err := validateTx(tt.RLP, testcase.signer, testcase.isHomestead)
sender, txhash, err := validateTx(tt.RLP, testcase.signer, testcase.isHomestead, testcase.isIstanbul)
if testcase.fork.Sender == (common.UnprefixedAddress{}) {
if err == nil {
return fmt.Errorf("Expected error, got none (address %v)", sender.String())
return fmt.Errorf("Expected error, got none (address %v)[%v]", sender.String(), testcase.name)
}
continue
}

Write Preview
Loading…
Cancel
Save