Merge pull request #3111 from obscuren/gas-price-fork

core, core/vm: added gas price variance table (EIP #150)

.zshrc

+/Users/jeffrey/dotfiles/zsh/zshrc
\ No newline at end of file

cmd/ethtest/main.go

@@ -74,7 +74,7 @@ func runTestWithReader(test string, r io.Reader) error {
 	var err error
 	switch strings.ToLower(test) {
 	case "bk", "block", "blocktest", "blockchaintest", "blocktests", "blockchaintests":
-		err = tests.RunBlockTestWithReader(params.MainNetHomesteadBlock, params.MainNetDAOForkBlock, r, skipTests)
+		err = tests.RunBlockTestWithReader(params.MainNetHomesteadBlock, params.MainNetDAOForkBlock, params.MainNetHomesteadGasRepriceBlock, r, skipTests)
 	case "st", "state", "statetest", "statetests":
 		rs := tests.RuleSet{HomesteadBlock: params.MainNetHomesteadBlock, DAOForkBlock: params.MainNetDAOForkBlock, DAOForkSupport: true}
 		err = tests.RunStateTestWithReader(rs, r, skipTests)

cmd/evm/main.go

@@ -33,6 +33,7 @@ import (
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/logger/glog"
+	"github.com/ethereum/go-ethereum/params"
 	"gopkg.in/urfave/cli.v1"
 )
 
@@ -226,6 +227,9 @@ func NewEnv(state *state.StateDB, transactor common.Address, value *big.Int, cfg
 type ruleSet struct{}
 
 func (ruleSet) IsHomestead(*big.Int) bool { return true }
+func (ruleSet) GasTable(*big.Int) params.GasTable {
+	return params.GasTableHomesteadGasRepriceFork
+}
 
 func (self *VMEnv) RuleSet() vm.RuleSet       { return ruleSet{} }
 func (self *VMEnv) Vm() vm.Vm                 { return self.evm }

cmd/utils/flags.go

@@ -792,6 +792,13 @@ func MakeChainConfigFromDb(ctx *cli.Context, db ethdb.Database) *core.ChainConfi
 		}
 		config.DAOForkSupport = true
 	}
+	if config.HomesteadGasRepriceBlock == nil {
+		if ctx.GlobalBool(TestNetFlag.Name) {
+			config.HomesteadGasRepriceBlock = params.TestNetHomesteadGasRepriceBlock
+		} else {
+			config.HomesteadGasRepriceBlock = params.MainNetHomesteadGasRepriceBlock
+		}
+	}
 	// Force override any existing configs if explicitly requested
 	switch {
 	case ctx.GlobalBool(SupportDAOFork.Name):

core/config.go

@@ -21,6 +21,7 @@ import (
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/core/vm"
+	"github.com/ethereum/go-ethereum/params"
 )
 
 var ChainConfigNotFoundErr = errors.New("ChainConfig not found") // general config not found error
@@ -35,6 +36,8 @@ type ChainConfig struct {
 	DAOForkBlock   *big.Int `json:"daoForkBlock"`   // TheDAO hard-fork switch block (nil = no fork)
 	DAOForkSupport bool     `json:"daoForkSupport"` // Whether the nodes supports or opposes the DAO hard-fork
 
+	HomesteadGasRepriceBlock *big.Int `json:"homesteadGasRepriceBlock"` // Homestead gas reprice switch block (nil = no fork)
+
 	VmConfig vm.Config `json:"-"`
 }
 
@@ -45,3 +48,14 @@ func (c *ChainConfig) IsHomestead(num *big.Int) bool {
 	}
 	return num.Cmp(c.HomesteadBlock) >= 0
 }
+
+// GasTable returns the gas table corresponding to the current phase (homestead or homestead reprice).
+//
+// The returned GasTable's fields shouldn't, under any circumstances, be changed.
+func (c *ChainConfig) GasTable(num *big.Int) params.GasTable {
+	if c.HomesteadGasRepriceBlock == nil || num == nil || num.Cmp(c.HomesteadGasRepriceBlock) < 0 {
+		return params.GasTableHomestead
+	}
+
+	return params.GasTableHomesteadGasRepriceFork
+}

core/vm/environment.go

@@ -20,12 +20,16 @@ import (
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/params"
 )
 
 // RuleSet is an interface that defines the current rule set during the
 // execution of the EVM instructions (e.g. whether it's homestead)
 type RuleSet interface {
 	IsHomestead(*big.Int) bool
+	// GasTable returns the gas prices for this phase, which is based on
+	// block number passed in.
+	GasTable(*big.Int) params.GasTable
 }
 
 // Environment is an EVM requirement and helper which allows access to outside

core/vm/gas.go

@@ -35,8 +35,27 @@ var (
 	GasStop   = big.NewInt(0)
 
 	GasContractByte = big.NewInt(200)
+
+	n64 = big.NewInt(64)
 )
 
+// calcGas returns the actual gas cost of the call.
+//
+// The cost of gas was changed during the homestead price change HF. To allow for EIP150
+// to be implemented. The returned gas is gas - base * 63 / 64.
+func callGas(gasTable params.GasTable, availableGas, base, callCost *big.Int) *big.Int {
+	if gasTable.CreateBySuicide != nil {
+		availableGas = new(big.Int).Sub(availableGas, base)
+		g := new(big.Int).Div(availableGas, n64)
+		g.Sub(availableGas, g)
+
+		if g.Cmp(callCost) < 0 {
+			return g
+		}
+	}
+	return callCost
+}
+
 // baseCheck checks for any stack error underflows
 func baseCheck(op OpCode, stack *Stack, gas *big.Int) error {
 	// PUSH and DUP are a bit special. They all cost the same but we do want to have checking on stack push limit
@@ -127,18 +146,19 @@ var _baseCheck = map[OpCode]req{
 	MSIZE:        {0, GasQuickStep, 1},
 	GAS:          {0, GasQuickStep, 1},
 	BLOCKHASH:    {1, GasExtStep, 1},
-	BALANCE:      {1, GasExtStep, 1},
-	EXTCODESIZE:  {1, GasExtStep, 1},
-	EXTCODECOPY:  {4, GasExtStep, 0},
+	BALANCE:      {1, Zero, 1},
+	EXTCODESIZE:  {1, Zero, 1},
+	EXTCODECOPY:  {4, Zero, 0},
 	SLOAD:        {1, params.SloadGas, 1},
 	SSTORE:       {2, Zero, 0},
 	SHA3:         {2, params.Sha3Gas, 1},
 	CREATE:       {3, params.CreateGas, 1},
-	CALL:         {7, params.CallGas, 1},
-	CALLCODE:     {7, params.CallGas, 1},
-	DELEGATECALL: {6, params.CallGas, 1},
-	JUMPDEST:     {0, params.JumpdestGas, 0},
+	// Zero is calculated in the gasSwitch
+	CALL:         {7, Zero, 1},
+	CALLCODE:     {7, Zero, 1},
+	DELEGATECALL: {6, Zero, 1},
 	SUICIDE:      {1, Zero, 0},
+	JUMPDEST:     {0, params.JumpdestGas, 0},
 	RETURN:       {2, Zero, 0},
 	PUSH1:        {0, GasFastestStep, 1},
 	DUP1:         {0, Zero, 1},

core/vm/instructions.go

@@ -514,7 +514,12 @@ func opCreate(instr instruction, pc *uint64, env Environment, contract *Contract
 		input        = memory.Get(offset.Int64(), size.Int64())
 		gas          = new(big.Int).Set(contract.Gas)
 	)
-	contract.UseGas(contract.Gas)
+	if env.RuleSet().GasTable(env.BlockNumber()).CreateBySuicide != nil {
+		gas.Div(gas, n64)
+		gas = gas.Sub(contract.Gas, gas)
+	}
+
+	contract.UseGas(gas)
 	_, addr, suberr := env.Create(contract, input, gas, contract.Price, value)
 	// Push item on the stack based on the returned error. If the ruleset is
 	// homestead we must check for CodeStoreOutOfGasError (homestead only

core/vm/runtime/runtime.go

@@ -25,12 +25,16 @@ import (
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethdb"
+	"github.com/ethereum/go-ethereum/params"
 )
 
 // The default, always homestead, rule set for the vm env
 type ruleSet struct{}
 
 func (ruleSet) IsHomestead(*big.Int) bool { return true }
+func (ruleSet) GasTable(*big.Int) params.GasTable {
+	return params.GasTableHomesteadGasRepriceFork
+}
 
 // Config is a basic type specifying certain configuration flags for running
 // the EVM.

core/vm/util_test.go

@@ -16,10 +16,17 @@
 
 package vm
 
-import "math/big"
+import (
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/params"
+)
 
 type ruleSet struct {
 	hs *big.Int
 }
 
 func (r ruleSet) IsHomestead(n *big.Int) bool { return n.Cmp(r.hs) >= 0 }
+func (r ruleSet) GasTable(*big.Int) params.GasTable {
+	return params.GasTableHomestead
+}

core/vm/vm.go

@@ -44,6 +44,7 @@ type EVM struct {
 	env       Environment
 	jumpTable vmJumpTable
 	cfg       Config
+	gasTable  params.GasTable
 }
 
 // New returns a new instance of the EVM.
@@ -52,6 +53,7 @@ func New(env Environment, cfg Config) *EVM {
 		env:       env,
 		jumpTable: newJumpTable(env.RuleSet(), env.BlockNumber()),
 		cfg:       cfg,
+		gasTable:  env.RuleSet().GasTable(env.BlockNumber()),
 	}
 }
 
@@ -169,7 +171,7 @@ func (evm *EVM) Run(contract *Contract, input []byte) (ret []byte, err error) {
 		// Get the memory location of pc
 		op = contract.GetOp(pc)
 		// calculate the new memory size and gas price for the current executing opcode
-		newMemSize, cost, err = calculateGasAndSize(evm.env, contract, caller, op, statedb, mem, stack)
+		newMemSize, cost, err = calculateGasAndSize(evm.gasTable, evm.env, contract, caller, op, statedb, mem, stack)
 		if err != nil {
 			return nil, err
 		}
@@ -234,7 +236,7 @@ func (evm *EVM) Run(contract *Contract, input []byte) (ret []byte, err error) {
 
 // calculateGasAndSize calculates the required given the opcode and stack items calculates the new memorysize for
 // the operation. This does not reduce gas or resizes the memory.
-func calculateGasAndSize(env Environment, contract *Contract, caller ContractRef, op OpCode, statedb Database, mem *Memory, stack *Stack) (*big.Int, *big.Int, error) {
+func calculateGasAndSize(gasTable params.GasTable, env Environment, contract *Contract, caller ContractRef, op OpCode, statedb Database, mem *Memory, stack *Stack) (*big.Int, *big.Int, error) {
 	var (
 		gas                 = new(big.Int)
 		newMemSize *big.Int = new(big.Int)
@@ -246,6 +248,24 @@ func calculateGasAndSize(env Environment, contract *Contract, caller ContractRef
 
 	// stack Check, memory resize & gas phase
 	switch op {
+	case SUICIDE:
+		// if suicide is not nil: homestead gas fork
+		if gasTable.CreateBySuicide != nil {
+			gas.Set(gasTable.Suicide)
+			if !env.Db().Exist(common.BigToAddress(stack.data[len(stack.data)-1])) {
+				gas.Add(gas, gasTable.CreateBySuicide)
+			}
+		}
+
+		if !statedb.HasSuicided(contract.Address()) {
+			statedb.AddRefund(params.SuicideRefundGas)
+		}
+	case EXTCODESIZE:
+		gas.Set(gasTable.ExtcodeSize)
+	case BALANCE:
+		gas.Set(gasTable.Balance)
+	case SLOAD:
+		gas.Set(gasTable.SLoad)
 	case SWAP1, SWAP2, SWAP3, SWAP4, SWAP5, SWAP6, SWAP7, SWAP8, SWAP9, SWAP10, SWAP11, SWAP12, SWAP13, SWAP14, SWAP15, SWAP16:
 		n := int(op - SWAP1 + 2)
 		err := stack.require(n)
@@ -274,6 +294,8 @@ func calculateGasAndSize(env Environment, contract *Contract, caller ContractRef
 		gas.Add(gas, new(big.Int).Mul(mSize, params.LogDataGas))
 
 		newMemSize = calcMemSize(mStart, mSize)
+
+		quadMemGas(mem, newMemSize, gas)
 	case EXP:
 		gas.Add(gas, new(big.Int).Mul(big.NewInt(int64(len(stack.data[stack.len()-2].Bytes()))), params.ExpByteGas))
 	case SSTORE:
@@ -302,67 +324,100 @@ func calculateGasAndSize(env Environment, contract *Contract, caller ContractRef
 			g = params.SstoreResetGas
 		}
 		gas.Set(g)
-	case SUICIDE:
-		if !statedb.HasSuicided(contract.Address()) {
-			statedb.AddRefund(params.SuicideRefundGas)
-		}
 	case MLOAD:
 		newMemSize = calcMemSize(stack.peek(), u256(32))
+		quadMemGas(mem, newMemSize, gas)
 	case MSTORE8:
 		newMemSize = calcMemSize(stack.peek(), u256(1))
+		quadMemGas(mem, newMemSize, gas)
 	case MSTORE:
 		newMemSize = calcMemSize(stack.peek(), u256(32))
+		quadMemGas(mem, newMemSize, gas)
 	case RETURN:
 		newMemSize = calcMemSize(stack.peek(), stack.data[stack.len()-2])
+		quadMemGas(mem, newMemSize, gas)
 	case SHA3:
 		newMemSize = calcMemSize(stack.peek(), stack.data[stack.len()-2])
 
 		words := toWordSize(stack.data[stack.len()-2])
 		gas.Add(gas, words.Mul(words, params.Sha3WordGas))
+
+		quadMemGas(mem, newMemSize, gas)
 	case CALLDATACOPY:
 		newMemSize = calcMemSize(stack.peek(), stack.data[stack.len()-3])
 
 		words := toWordSize(stack.data[stack.len()-3])
 		gas.Add(gas, words.Mul(words, params.CopyGas))
+
+		quadMemGas(mem, newMemSize, gas)
 	case CODECOPY:
 		newMemSize = calcMemSize(stack.peek(), stack.data[stack.len()-3])
 
 		words := toWordSize(stack.data[stack.len()-3])
 		gas.Add(gas, words.Mul(words, params.CopyGas))
+
+		quadMemGas(mem, newMemSize, gas)
 	case EXTCODECOPY:
+		gas.Set(gasTable.ExtcodeCopy)
+
 		newMemSize = calcMemSize(stack.data[stack.len()-2], stack.data[stack.len()-4])
 
 		words := toWordSize(stack.data[stack.len()-4])
 		gas.Add(gas, words.Mul(words, params.CopyGas))
 
+		quadMemGas(mem, newMemSize, gas)
 	case CREATE:
 		newMemSize = calcMemSize(stack.data[stack.len()-2], stack.data[stack.len()-3])
+
+		quadMemGas(mem, newMemSize, gas)
 	case CALL, CALLCODE:
-		gas.Add(gas, stack.data[stack.len()-1])
+		gas.Set(gasTable.Calls)
 
 		if op == CALL {
 			if !env.Db().Exist(common.BigToAddress(stack.data[stack.len()-2])) {
 				gas.Add(gas, params.CallNewAccountGas)
 			}
 		}
-
 		if len(stack.data[stack.len()-3].Bytes()) > 0 {
 			gas.Add(gas, params.CallValueTransferGas)
 		}
-
 		x := calcMemSize(stack.data[stack.len()-6], stack.data[stack.len()-7])
 		y := calcMemSize(stack.data[stack.len()-4], stack.data[stack.len()-5])
 
 		newMemSize = common.BigMax(x, y)
+
+		quadMemGas(mem, newMemSize, gas)
+
+		cg := callGas(gasTable, contract.Gas, gas, stack.data[stack.len()-1])
+		// Replace the stack item with the new gas calculation. This means that
+		// either the original item is left on the stack or the item is replaced by:
+		// (availableGas - gas) * 63 / 64
+		// We replace the stack item so that it's available when the opCall instruction is
+		// called. This information is otherwise lost due to the dependency on *current*
+		// available gas.
+		stack.data[stack.len()-1] = cg
+		gas.Add(gas, cg)
+
 	case DELEGATECALL:
-		gas.Add(gas, stack.data[stack.len()-1])
+		gas.Set(gasTable.Calls)
 
 		x := calcMemSize(stack.data[stack.len()-5], stack.data[stack.len()-6])
 		y := calcMemSize(stack.data[stack.len()-3], stack.data[stack.len()-4])
 
 		newMemSize = common.BigMax(x, y)
+
+		quadMemGas(mem, newMemSize, gas)
+
+		cg := callGas(gasTable, contract.Gas, gas, stack.data[stack.len()-1])
+		// Replace the stack item with the new gas calculation. This means that
+		// either the original item is left on the stack or the item is replaced by:
+		// (availableGas - gas) * 63 / 64
+		// We replace the stack item so that it's available when the opCall instruction is
+		// called.
+		stack.data[stack.len()-1] = cg
+		gas.Add(gas, cg)
+
 	}
-	quadMemGas(mem, newMemSize, gas)
 
 	return newMemSize, gas, nil
 }

internal/ethapi/tracer_test.go

@@ -26,11 +26,13 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/params"
 )
 
 type ruleSet struct{}
 
-func (self *ruleSet) IsHomestead(*big.Int) bool { return true }
+func (self *ruleSet) IsHomestead(*big.Int) bool    { return true }
+func (*ruleSet) GasTable(*big.Int) params.GasTable { return params.GasTableHomesteadGasRepriceFork }
 
 type Env struct {
 	gasLimit *big.Int

params/gas_table.go

+// Copyright 2016 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package params
+
+import "math/big"
+
+type GasTable struct {
+	ExtcodeSize *big.Int
+	ExtcodeCopy *big.Int
+	Balance     *big.Int
+	SLoad       *big.Int
+	Calls       *big.Int
+	Suicide     *big.Int
+
+	// CreateBySuicide occurs when the
+	// refunded account is one that does
+	// not exist. This logic is similar
+	// to call. May be left nil. Nil means
+	// not charged.
+	CreateBySuicide *big.Int
+}
+
+var (
+	// GasTableHomestead contain the gas prices for
+	// the homestead phase.
+	GasTableHomestead = GasTable{
+		ExtcodeSize: big.NewInt(20),
+		ExtcodeCopy: big.NewInt(20),
+		Balance:     big.NewInt(20),
+		SLoad:       big.NewInt(50),
+		Calls:       big.NewInt(40),
+		Suicide:     big.NewInt(0),
+
+		// explicitly set to nil to indicate
+		// this rule does not apply to homestead.
+		CreateBySuicide: nil,
+	}
+
+	// GasTableHomestead contain the gas re-prices for
+	// the homestead phase.
+	GasTableHomesteadGasRepriceFork = GasTable{
+		ExtcodeSize: big.NewInt(700),
+		ExtcodeCopy: big.NewInt(700),
+		Balance:     big.NewInt(400),
+		SLoad:       big.NewInt(200),
+		Calls:       big.NewInt(700),
+		Suicide:     big.NewInt(5000),
+
+		CreateBySuicide: big.NewInt(25000),
+	}
+)

params/protocol_params.go

@@ -71,4 +71,5 @@ var (
 	SuicideRefundGas     = big.NewInt(24000)  // Refunded following a suicide operation.
 	MemoryGas            = big.NewInt(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     = big.NewInt(68)     // Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions.
+
 )

params/util.go

@@ -19,6 +19,8 @@ package params
 import "math/big"
 
 var (
-	TestNetHomesteadBlock = big.NewInt(494000)  // Testnet homestead block
-	MainNetHomesteadBlock = big.NewInt(1150000) // Mainnet homestead block
+	TestNetHomesteadBlock           = big.NewInt(494000)  // Testnet homestead block
+	MainNetHomesteadBlock           = big.NewInt(1150000) // Mainnet homestead block
+	TestNetHomesteadGasRepriceBlock = big.NewInt(1783000) // Test net gas reprice block
+	MainNetHomesteadGasRepriceBlock = big.NewInt(2457000) // Main net gas reprice block
 )

swarm/api/testdata/test0/index.css

@@ -6,4 +6,4 @@ h1 {
 }
 body {
   background-color: orange
-}
\ No newline at end of file
+}

tests/block_test_util.go

@@ -104,7 +104,7 @@ type btTransaction struct {
 	Value    string
 }
 
-func RunBlockTestWithReader(homesteadBlock, daoForkBlock *big.Int, r io.Reader, skipTests []string) error {
+func RunBlockTestWithReader(homesteadBlock, daoForkBlock, gasPriceFork *big.Int, r io.Reader, skipTests []string) error {
 	btjs := make(map[string]*btJSON)
 	if err := readJson(r, &btjs); err != nil {
 		return err
@@ -115,13 +115,13 @@ func RunBlockTestWithReader(homesteadBlock, daoForkBlock *big.Int, r io.Reader,
 		return err
 	}
 
-	if err := runBlockTests(homesteadBlock, daoForkBlock, bt, skipTests); err != nil {
+	if err := runBlockTests(homesteadBlock, daoForkBlock, gasPriceFork, bt, skipTests); err != nil {
 		return err
 	}
 	return nil
 }
 
-func RunBlockTest(homesteadBlock, daoForkBlock *big.Int, file string, skipTests []string) error {
+func RunBlockTest(homesteadBlock, daoForkBlock, gasPriceFork *big.Int, file string, skipTests []string) error {
 	btjs := make(map[string]*btJSON)
 	if err := readJsonFile(file, &btjs); err != nil {
 		return err
@@ -131,13 +131,13 @@ func RunBlockTest(homesteadBlock, daoForkBlock *big.Int, file string, skipTests
 	if err != nil {
 		return err
 	}
-	if err := runBlockTests(homesteadBlock, daoForkBlock, bt, skipTests); err != nil {
+	if err := runBlockTests(homesteadBlock, daoForkBlock, gasPriceFork, bt, skipTests); err != nil {
 		return err
 	}
 	return nil
 }
 
-func runBlockTests(homesteadBlock, daoForkBlock *big.Int, bt map[string]*BlockTest, skipTests []string) error {
+func runBlockTests(homesteadBlock, daoForkBlock, gasPriceFork *big.Int, bt map[string]*BlockTest, skipTests []string) error {
 	skipTest := make(map[string]bool, len(skipTests))
 	for _, name := range skipTests {
 		skipTest[name] = true
@@ -149,7 +149,7 @@ func runBlockTests(homesteadBlock, daoForkBlock *big.Int, bt map[string]*BlockTe
 			continue
 		}
 		// test the block
-		if err := runBlockTest(homesteadBlock, daoForkBlock, test); err != nil {
+		if err := runBlockTest(homesteadBlock, daoForkBlock, gasPriceFork, test); err != nil {
 			return fmt.Errorf("%s: %v", name, err)
 		}
 		glog.Infoln("Block test passed: ", name)
@@ -158,7 +158,7 @@ func runBlockTests(homesteadBlock, daoForkBlock *big.Int, bt map[string]*BlockTe
 	return nil
 }
 
-func runBlockTest(homesteadBlock, daoForkBlock *big.Int, test *BlockTest) error {
+func runBlockTest(homesteadBlock, daoForkBlock, gasPriceFork *big.Int, test *BlockTest) error {
 	// import pre accounts & construct test genesis block & state root
 	db, _ := ethdb.NewMemDatabase()
 	if _, err := test.InsertPreState(db); err != nil {
@@ -170,7 +170,7 @@ func runBlockTest(homesteadBlock, daoForkBlock *big.Int, test *BlockTest) error
 	core.WriteCanonicalHash(db, test.Genesis.Hash(), test.Genesis.NumberU64())
 	core.WriteHeadBlockHash(db, test.Genesis.Hash())
 	evmux := new(event.TypeMux)
-	config := &core.ChainConfig{HomesteadBlock: homesteadBlock, DAOForkBlock: daoForkBlock, DAOForkSupport: true}
+	config := &core.ChainConfig{HomesteadBlock: homesteadBlock, DAOForkBlock: daoForkBlock, DAOForkSupport: true, HomesteadGasRepriceBlock: gasPriceFork}
 	chain, err := core.NewBlockChain(db, config, ethash.NewShared(), evmux)
 	if err != nil {
 		return err

tests/state_test.go

@@ -440,3 +440,238 @@ func TestHomesteadBounds(t *testing.T) {
 		t.Error(err)
 	}
 }
+
+// EIP150 tests
+func TestEIP150Specific(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "stEIPSpecificTest.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150SingleCodeGasPrice(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "stEIPSingleCodeGasPrices.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150MemExpandingCalls(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "stMemExpandingEIPCalls.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadStateSystemOperations(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stSystemOperationsTest.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadStatePreCompiledContracts(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stPreCompiledContracts.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadStateRecursiveCreate(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stSpecialTest.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadStateRefund(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stRefundTest.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadStateInitCode(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stInitCodeTest.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadStateLog(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stLogTests.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadStateTransaction(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stTransactionTest.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadCallCreateCallCode(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stCallCreateCallCodeTest.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadCallCodes(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stCallCodes.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadMemory(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stMemoryTest.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadMemoryStress(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	if os.Getenv("TEST_VM_COMPLEX") == "" {
+		t.Skip()
+	}
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stMemoryStressTest.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadQuadraticComplexity(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	if os.Getenv("TEST_VM_COMPLEX") == "" {
+		t.Skip()
+	}
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stQuadraticComplexityTest.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadWallet(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stWalletTest.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadDelegateCodes(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stCallDelegateCodes.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadDelegateCodesCallCode(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stCallDelegateCodesCallCode.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestEIP150HomesteadBounds(t *testing.T) {
+	ruleSet := RuleSet{
+		HomesteadBlock:           new(big.Int),
+		HomesteadGasRepriceBlock: big.NewInt(2457000),
+	}
+
+	fn := filepath.Join(stateTestDir, "EIP150", "Homestead", "stBoundsTest.json")
+	if err := RunStateTest(ruleSet, fn, StateSkipTests); err != nil {
+		t.Error(err)
+	}
+}

tests/vm_test_util.go

@@ -225,7 +225,7 @@ func RunVm(state *state.StateDB, env, exec map[string]string) ([]byte, vm.Logs,
 
 	caller := state.GetOrNewStateObject(from)
 
-	vmenv := NewEnvFromMap(RuleSet{params.MainNetHomesteadBlock, params.MainNetDAOForkBlock, true}, state, env, exec)
+	vmenv := NewEnvFromMap(RuleSet{params.MainNetHomesteadBlock, params.MainNetDAOForkBlock, true, nil}, state, env, exec)
 	vmenv.vmTest = true
 	vmenv.skipTransfer = true
 	vmenv.initial = true