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-rw-r--r--consensus/ethash/consensus.go2
-rw-r--r--core/chain_makers.go3
-rw-r--r--core/types/transaction_signing.go11
-rw-r--r--core/vm/interpreter.go12
-rw-r--r--core/vm/jump_table.go10
-rw-r--r--params/config.go38
6 files changed, 34 insertions, 42 deletions
diff --git a/consensus/ethash/consensus.go b/consensus/ethash/consensus.go
index fc5269abe..a6c1432e3 100644
--- a/consensus/ethash/consensus.go
+++ b/consensus/ethash/consensus.go
@@ -315,7 +315,7 @@ func calcDifficultyHomestead(time uint64, parent *types.Header) *big.Int {
// (parent_diff / 2048 * max(1 - (block_timestamp - parent_timestamp) // 10, -99))
// ) + 2^(periodCount - 2)
- bigTime := new(big.Int).Set(time)
+ bigTime := new(big.Int).SetUint64(time)
bigParentTime := new(big.Int).Set(parent.Time)
// holds intermediate values to make the algo easier to read & audit
diff --git a/core/chain_makers.go b/core/chain_makers.go
index 967744282..c81239607 100644
--- a/core/chain_makers.go
+++ b/core/chain_makers.go
@@ -209,9 +209,6 @@ func makeHeader(config *params.ChainConfig, parent *types.Block, state *state.St
} else {
time = new(big.Int).Add(parent.Time(), big.NewInt(10)) // block time is fixed at 10 seconds
}
- parentHeader := parent.Header()
- // adjust the parent time
- parentHeader.Time = new(big.Int).Sub(time, big.NewInt(10))
return &types.Header{
Root: state.IntermediateRoot(config.IsEIP158(parent.Number())),
diff --git a/core/types/transaction_signing.go b/core/types/transaction_signing.go
index 25c08a580..b0f3275b2 100644
--- a/core/types/transaction_signing.go
+++ b/core/types/transaction_signing.go
@@ -108,17 +108,6 @@ type Signer interface {
Equal(Signer) bool
}
-/*
-// WithSignature returns a new transaction with the given signature. This signature
-// needs to be in the [R || S || V] format where V is 0 or 1.
-func (s EIP86Signer) WithSignature(tx *Transaction, sig []byte) (*Transaction, error) {
-}
-
-// Hash returns the hash to be signed by the sender.
-// It does not uniquely identify the transaction.
-func (s EIP86Signer) Hash(tx *Transaction) common.Hash {}
-*/
-
// EIP155Transaction implements TransactionInterface using the
// EIP155 rules
type EIP155Signer struct {
diff --git a/core/vm/interpreter.go b/core/vm/interpreter.go
index 07971f876..e54c72575 100644
--- a/core/vm/interpreter.go
+++ b/core/vm/interpreter.go
@@ -45,7 +45,7 @@ type Config struct {
DisableGasMetering bool
// Enable recording of SHA3/keccak preimages
EnablePreimageRecording bool
- // JumpTable contains the in instruction table. This
+ // JumpTable contains the EVM instruction table. This
// may me left uninitialised and will be set the default
// table.
JumpTable [256]operation
@@ -74,7 +74,7 @@ func NewInterpreter(evm *EVM, cfg Config) *Interpreter {
case evm.ChainConfig().IsHomestead(evm.BlockNumber):
cfg.JumpTable = homesteadInstructionSet
default:
- cfg.JumpTable = baseInstructionSet
+ cfg.JumpTable = frontierInstructionSet
}
}
@@ -131,14 +131,14 @@ func (in *Interpreter) Run(snapshot int, contract *Contract, input []byte) (ret
}
}()
- log.Debug("in running contract", "hash", codehash[:])
+ log.Debug("interpreter running contract", "hash", codehash[:])
tstart := time.Now()
- defer log.Debug("in finished running contract", "hash", codehash[:], "elapsed", time.Since(tstart))
+ defer log.Debug("interpreter finished running contract", "hash", codehash[:], "elapsed", time.Since(tstart))
// The Interpreter main run loop (contextual). This loop runs until either an
// explicit STOP, RETURN or SELFDESTRUCT is executed, an error occurred during
- // the execution of one of the operations or until the in.done is set by
- // the parent context.Context.
+ // the execution of one of the operations or until the done flag is set by the
+ // parent context.
for atomic.LoadInt32(&in.evm.abort) == 0 {
// Get the memory location of pc
op = contract.GetOp(pc)
diff --git a/core/vm/jump_table.go b/core/vm/jump_table.go
index c4a1430b2..a6d49166e 100644
--- a/core/vm/jump_table.go
+++ b/core/vm/jump_table.go
@@ -56,12 +56,14 @@ type operation struct {
}
var (
- baseInstructionSet = NewBaseInstructionSet()
+ frontierInstructionSet = NewFrontierInstructionSet()
homesteadInstructionSet = NewHomesteadInstructionSet()
)
+// NewHomesteadInstructionSet returns the frontier and homestead
+// instructions that can be executed during the homestead phase.
func NewHomesteadInstructionSet() [256]operation {
- instructionSet := NewBaseInstructionSet()
+ instructionSet := NewFrontierInstructionSet()
instructionSet[DELEGATECALL] = operation{
execute: opDelegateCall,
gasCost: gasDelegateCall,
@@ -72,7 +74,9 @@ func NewHomesteadInstructionSet() [256]operation {
return instructionSet
}
-func NewBaseInstructionSet() [256]operation {
+// NewFrontierInstructionSet returns the frontier instructions
+// that can be executed during the frontier phase.
+func NewFrontierInstructionSet() [256]operation {
return [256]operation{
STOP: {
execute: opStop,
diff --git a/params/config.go b/params/config.go
index 543682e44..50268f633 100644
--- a/params/config.go
+++ b/params/config.go
@@ -56,14 +56,16 @@ var (
// RinkebyChainConfig contains the chain parameters to run a node on the Rinkeby test network.
RinkebyChainConfig = &ChainConfig{
- ChainId: big.NewInt(4),
- HomesteadBlock: big.NewInt(1),
- DAOForkBlock: nil,
- DAOForkSupport: true,
- EIP150Block: big.NewInt(2),
- EIP150Hash: common.HexToHash("0x9b095b36c15eaf13044373aef8ee0bd3a382a5abb92e402afa44b8249c3a90e9"),
- EIP155Block: big.NewInt(3),
- EIP158Block: big.NewInt(3),
+ ChainId: big.NewInt(4),
+ HomesteadBlock: big.NewInt(1),
+ DAOForkBlock: nil,
+ DAOForkSupport: true,
+ EIP150Block: big.NewInt(2),
+ EIP150Hash: common.HexToHash("0x9b095b36c15eaf13044373aef8ee0bd3a382a5abb92e402afa44b8249c3a90e9"),
+ EIP155Block: big.NewInt(3),
+ EIP158Block: big.NewInt(3),
+ MetropolisBlock: TestNetMetropolisBlock,
+
Clique: &CliqueConfig{
Period: 15,
Epoch: 30000,
@@ -99,10 +101,10 @@ type ChainConfig struct {
EIP150Block *big.Int `json:"eip150Block,omitempty"` // EIP150 HF block (nil = no fork)
EIP150Hash common.Hash `json:"eip150Hash,omitempty"` // EIP150 HF hash (fast sync aid)
- EIP155Block *big.Int `json:"eip155Block"` // EIP155 HF block
- EIP158Block *big.Int `json:"eip158Block"` // EIP158 HF block
+ EIP155Block *big.Int `json:"eip155Block,omitempty"` // EIP155 HF block
+ EIP158Block *big.Int `json:"eip158Block,omitempty"` // EIP158 HF block
- MetropolisBlock *big.Int `json:"metropolisBlock"` // Metropolis switch block (nil = no fork, 0 = alraedy on homestead)
+ MetropolisBlock *big.Int `json:"metropolisBlock,omitempty"` // Metropolis switch block (nil = no fork, 0 = alraedy on homestead)
// Various consensus engines
Ethash *EthashConfig `json:"ethash,omitempty"`
@@ -174,6 +176,10 @@ func (c *ChainConfig) IsEIP158(num *big.Int) bool {
return isForked(c.EIP158Block, num)
}
+func (c *ChainConfig) IsMetropolis(num *big.Int) bool {
+ return isForked(c.MetropolisBlock, num)
+}
+
// 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.
@@ -231,6 +237,9 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, head *big.Int) *Confi
if c.IsEIP158(head) && !configNumEqual(c.ChainId, newcfg.ChainId) {
return newCompatError("EIP158 chain ID", c.EIP158Block, newcfg.EIP158Block)
}
+ if isForkIncompatible(c.MetropolisBlock, newcfg.MetropolisBlock, head) {
+ return newCompatError("Metropolis fork block", c.MetropolisBlock, newcfg.MetropolisBlock)
+ }
return nil
}
@@ -258,13 +267,6 @@ func configNumEqual(x, y *big.Int) bool {
return x.Cmp(y) == 0
}
-func (c *ChainConfig) IsMetropolis(num *big.Int) bool {
- if c.MetropolisBlock == nil || num == nil {
- return false
- }
- return num.Cmp(c.MetropolisBlock) >= 0
-}
-
// ConfigCompatError is raised if the locally-stored blockchain is initialised with a
// ChainConfig that would alter the past.
type ConfigCompatError struct {