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Geth-Modification
Unverified Commit fcf3d004 authored by Péter Szilágyi's avatar Péter Szilágyi
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eth, les: polish forkid a bit, fix races and transition validation

parent d0211578
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Showing with 339 additions and 357 deletions
core/forkid/forkid.go
View file @ fcf3d004
......@@ -45,6 +45,12 @@ var (
ErrLocalIncompatibleOrStale = errors.New("local incompatible or needs update")
)
// timestampThreshold is the Ethereum mainnet genesis timestamp. It is used to
// differentiate if a forkid.next field is a block number or a timestamp. Whilst
// very hacky, something's needed to split the validation during the transition
// period (block forks -> time forks).
const timestampThreshold = 1438269973
// Blockchain defines all necessary method to build a forkID.
type Blockchain interface {
// Config retrieves the chain's fork configuration.
......@@ -72,8 +78,8 @@ func NewID(config *params.ChainConfig, genesis common.Hash, head, time uint64) I
hash := crc32.ChecksumIEEE(genesis[:])
// Calculate the current fork checksum and the next fork block
forks, forksByTime := gatherForks(config)
for _, fork := range forks {
forksByBlock, forksByTime := gatherForks(config)
for _, fork := range forksByBlock {
if fork <= head {
// Fork already passed, checksum the previous hash and the fork number
hash = checksumUpdate(hash, fork)
......@@ -81,26 +87,26 @@ func NewID(config *params.ChainConfig, genesis common.Hash, head, time uint64) I
}
return ID{Hash: checksumToBytes(hash), Next: fork}
}
var next uint64
for _, fork := range forksByTime {
if time >= fork {
// Fork passed, checksum previous hash and fork time
if fork <= time {
// Fork already passed, checksum the previous hash and fork timestamp
hash = checksumUpdate(hash, fork)
continue
}
next = fork
break
return ID{Hash: checksumToBytes(hash), Next: fork}
}
return ID{Hash: checksumToBytes(hash), Next: next}
return ID{Hash: checksumToBytes(hash), Next: 0}
}
// NewIDWithChain calculates the Ethereum fork ID from an existing chain instance.
func NewIDWithChain(chain Blockchain) ID {
head := chain.CurrentHeader()
return NewID(
chain.Config(),
chain.Genesis().Hash(),
chain.CurrentHeader().Number.Uint64(),
chain.CurrentHeader().Time,
head.Number.Uint64(),
head.Time,
)
}
......@@ -111,7 +117,8 @@ func NewFilter(chain Blockchain) Filter {
chain.Config(),
chain.Genesis().Hash(),
func() (uint64, uint64) {
return chain.CurrentHeader().Number.Uint64(), chain.CurrentHeader().Time
head := chain.CurrentHeader()
return head.Number.Uint64(), head.Time
},
)
}
......@@ -128,23 +135,23 @@ func NewStaticFilter(config *params.ChainConfig, genesis common.Hash) Filter {
func newFilter(config *params.ChainConfig, genesis common.Hash, headfn func() (uint64, uint64)) Filter {
// Calculate the all the valid fork hash and fork next combos
var (
forks, forksByTime = gatherForks(config)
sums = make([][4]byte, len(forks)+len(forksByTime)+1) // 0th is the genesis
forksByBlock, forksByTime = gatherForks(config)
forks = append(append([]uint64{}, forksByBlock...), forksByTime...)
sums = make([][4]byte, len(forks)+1) // 0th is the genesis
)
allForks := append(forks, forksByTime...)
hash := crc32.ChecksumIEEE(genesis[:])
sums[0] = checksumToBytes(hash)
for i, fork := range allForks {
for i, fork := range forks {
hash = checksumUpdate(hash, fork)
sums[i+1] = checksumToBytes(hash)
}
// Add two sentries to simplify the fork checks and don't require special
// casing the last one.
forks = append(forks, math.MaxUint64) // Last fork will never be passed
if len(forksByTime) == 0 {
forks = append(forks, math.MaxUint64)
// In purely block based forks, avoid the sentry spilling into timestapt territory
forksByBlock = append(forksByBlock, math.MaxUint64) // Last fork will never be passed
}
forksByTime = append(forksByTime, math.MaxUint64) // Last fork will never be passed
// Create a validator that will filter out incompatible chains
return func(id ID) error {
// Run the fork checksum validation ruleset:
......@@ -166,14 +173,24 @@ func newFilter(config *params.ChainConfig, genesis common.Hash, headfn func() (u
// the remote, but at this current point in time we don't have enough
// information.
// 4. Reject in all other cases.
verify := func(index int, headOrTime uint64) error {
block, time := headfn()
for i, fork := range forks {
// Pick the head comparison based on fork progression
head := block
if i >= len(forksByBlock) {
head = time
}
// If our head is beyond this fork, continue to the next (we have a dummy
// fork of maxuint64 as the last item to always fail this check eventually).
if head >= fork {
continue
}
// Found the first unpassed fork block, check if our current state matches
// the remote checksum (rule #1).
if sums[index] == id.Hash {
if sums[i] == id.Hash {
// Fork checksum matched, check if a remote future fork block already passed
// locally without the local node being aware of it (rule #1a).
if id.Next > 0 && headOrTime >= id.Next {
if id.Next > 0 && (head >= id.Next || (id.Next > timestampThreshold && time >= id.Next)) {
return ErrLocalIncompatibleOrStale
}
// Haven't passed locally a remote-only fork, accept the connection (rule #1b).
......@@ -181,10 +198,10 @@ func newFilter(config *params.ChainConfig, genesis common.Hash, headfn func() (u
}
// The local and remote nodes are in different forks currently, check if the
// remote checksum is a subset of our local forks (rule #2).
for j := 0; j < index; j++ {
for j := 0; j < i; j++ {
if sums[j] == id.Hash {
// Remote checksum is a subset, validate based on the announced next fork
if allForks[j] != id.Next {
if forks[j] != id.Next {
return ErrRemoteStale
}
return nil
......@@ -192,7 +209,7 @@ func newFilter(config *params.ChainConfig, genesis common.Hash, headfn func() (u
}
// Remote chain is not a subset of our local one, check if it's a superset by
// any chance, signalling that we're simply out of sync (rule #3).
for j := index + 1; j < len(sums); j++ {
for j := i + 1; j < len(sums); j++ {
if sums[j] == id.Hash {
// Yay, remote checksum is a superset, ignore upcoming forks
return nil
......@@ -201,27 +218,6 @@ func newFilter(config *params.ChainConfig, genesis common.Hash, headfn func() (u
// No exact, subset or superset match. We are on differing chains, reject.
return ErrLocalIncompatibleOrStale
}
head, time := headfn()
// Verify forks by block
for i, fork := range forks {
// If our head is beyond this fork, continue to the next (we have a dummy
// fork of maxuint64 as the last item to always fail this check eventually).
if head >= fork {
continue
}
return verify(i, head)
}
// Verify forks by time
for i, fork := range forksByTime {
// If our head is beyond this fork, continue to the next (we have a dummy
// fork of maxuint64 as the last item to always fail this check eventually).
if time >= fork {
continue
}
return verify(len(forks)+i, time)
}
log.Error("Impossible fork ID validation", "id", id)
return nil // Something's very wrong, accept rather than reject
}
......@@ -242,45 +238,45 @@ func checksumToBytes(hash uint32) [4]byte {
return blob
}
// gatherForks gathers all the known forks and creates a sorted list out of them.
// gatherForks gathers all the known forks and creates two sorted lists out of
// them, one for the block number based forks and the second for the timestamps.
func gatherForks(config *params.ChainConfig) ([]uint64, []uint64) {
// Gather all the fork block numbers via reflection
kind := reflect.TypeOf(params.ChainConfig{})
conf := reflect.ValueOf(config).Elem()
var forks []uint64
var forksByTime []uint64
var (
forksByBlock []uint64
forksByTime []uint64
)
for i := 0; i < kind.NumField(); i++ {
// Fetch the next field and skip non-fork rules
field := kind.Field(i)
time := false
if !strings.HasSuffix(field.Name, "Block") {
if !strings.HasSuffix(field.Name, "Time") {
time := strings.HasSuffix(field.Name, "Time")
if !time && !strings.HasSuffix(field.Name, "Block") {
continue
}
time = true
}
if field.Type != reflect.TypeOf(new(big.Int)) {
continue
}
// Extract the fork rule block number and aggregate it
// Extract the fork rule block number or timestamp and aggregate it
rule := conf.Field(i).Interface().(*big.Int)
if rule != nil {
if time {
forksByTime = append(forksByTime, rule.Uint64())
} else {
forks = append(forks, rule.Uint64())
forksByBlock = append(forksByBlock, rule.Uint64())
}
}
}
sort.Slice(forks, func(i, j int) bool { return forks[i] < forks[j] })
sort.Slice(forksByBlock, func(i, j int) bool { return forksByBlock[i] < forksByBlock[j] })
sort.Slice(forksByTime, func(i, j int) bool { return forksByTime[i] < forksByTime[j] })
// Deduplicate block numbers applying multiple forks
for i := 1; i < len(forks); i++ {
if forks[i] == forks[i-1] {
forks = append(forks[:i], forks[i+1:]...)
// Deduplicate fork identifiers applying multiple forks
for i := 1; i < len(forksByBlock); i++ {
if forksByBlock[i] == forksByBlock[i-1] {
forksByBlock = append(forksByBlock[:i], forksByBlock[i+1:]...)
i--
}
}
......@@ -291,11 +287,11 @@ func gatherForks(config *params.ChainConfig) ([]uint64, []uint64) {
}
}
// Skip any forks in block 0, that's the genesis ruleset
if len(forks) > 0 && forks[0] == 0 {
forks = forks[1:]
if len(forksByBlock) > 0 && forksByBlock[0] == 0 {
forksByBlock = forksByBlock[1:]
}
if len(forksByTime) > 0 && forksByTime[0] == 0 {
forksByTime = forksByTime[1:]
}
return forks, forksByTime
return forksByBlock, forksByTime
}
core/forkid/forkid_test.go
View file @ fcf3d004
......@@ -30,177 +30,10 @@ import (
// TestCreation tests that different genesis and fork rule combinations result in
// the correct fork ID.
func TestCreation(t *testing.T) {
mergeConfig := *params.MainnetChainConfig
mergeConfig.MergeNetsplitBlock = big.NewInt(18000000)
type testcase struct {
head uint64
want ID
}
tests := []struct {
config *params.ChainConfig
genesis common.Hash
cases []testcase
}{
// Mainnet test cases
{
params.MainnetChainConfig,
params.MainnetGenesisHash,
[]testcase{
{0, ID{Hash: checksumToBytes(0xfc64ec04), Next: 1150000}}, // Unsynced
{1149999, ID{Hash: checksumToBytes(0xfc64ec04), Next: 1150000}}, // Last Frontier block
{1150000, ID{Hash: checksumToBytes(0x97c2c34c), Next: 1920000}}, // First Homestead block
{1919999, ID{Hash: checksumToBytes(0x97c2c34c), Next: 1920000}}, // Last Homestead block
{1920000, ID{Hash: checksumToBytes(0x91d1f948), Next: 2463000}}, // First DAO block
{2462999, ID{Hash: checksumToBytes(0x91d1f948), Next: 2463000}}, // Last DAO block
{2463000, ID{Hash: checksumToBytes(0x7a64da13), Next: 2675000}}, // First Tangerine block
{2674999, ID{Hash: checksumToBytes(0x7a64da13), Next: 2675000}}, // Last Tangerine block
{2675000, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}}, // First Spurious block
{4369999, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}}, // Last Spurious block
{4370000, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}}, // First Byzantium block
{7279999, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}}, // Last Byzantium block
{7280000, ID{Hash: checksumToBytes(0x668db0af), Next: 9069000}}, // First and last Constantinople, first Petersburg block
{9068999, ID{Hash: checksumToBytes(0x668db0af), Next: 9069000}}, // Last Petersburg block
{9069000, ID{Hash: checksumToBytes(0x879d6e30), Next: 9200000}}, // First Istanbul and first Muir Glacier block
{9199999, ID{Hash: checksumToBytes(0x879d6e30), Next: 9200000}}, // Last Istanbul and first Muir Glacier block
{9200000, ID{Hash: checksumToBytes(0xe029e991), Next: 12244000}}, // First Muir Glacier block
{12243999, ID{Hash: checksumToBytes(0xe029e991), Next: 12244000}}, // Last Muir Glacier block
{12244000, ID{Hash: checksumToBytes(0x0eb440f6), Next: 12965000}}, // First Berlin block
{12964999, ID{Hash: checksumToBytes(0x0eb440f6), Next: 12965000}}, // Last Berlin block
{12965000, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // First London block
{13772999, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // Last London block
{13773000, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}}, // First Arrow Glacier block
{15049999, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}}, // Last Arrow Glacier block
{15050000, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 0}}, // First Gray Glacier block
{20000000, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 0}}, // Future Gray Glacier block
},
},
// Ropsten test cases
{
params.RopstenChainConfig,
params.RopstenGenesisHash,
[]testcase{
{0, ID{Hash: checksumToBytes(0x30c7ddbc), Next: 10}}, // Unsynced, last Frontier, Homestead and first Tangerine block
{9, ID{Hash: checksumToBytes(0x30c7ddbc), Next: 10}}, // Last Tangerine block
{10, ID{Hash: checksumToBytes(0x63760190), Next: 1700000}}, // First Spurious block
{1699999, ID{Hash: checksumToBytes(0x63760190), Next: 1700000}}, // Last Spurious block
{1700000, ID{Hash: checksumToBytes(0x3ea159c7), Next: 4230000}}, // First Byzantium block
{4229999, ID{Hash: checksumToBytes(0x3ea159c7), Next: 4230000}}, // Last Byzantium block
{4230000, ID{Hash: checksumToBytes(0x97b544f3), Next: 4939394}}, // First Constantinople block
{4939393, ID{Hash: checksumToBytes(0x97b544f3), Next: 4939394}}, // Last Constantinople block
{4939394, ID{Hash: checksumToBytes(0xd6e2149b), Next: 6485846}}, // First Petersburg block
{6485845, ID{Hash: checksumToBytes(0xd6e2149b), Next: 6485846}}, // Last Petersburg block
{6485846, ID{Hash: checksumToBytes(0x4bc66396), Next: 7117117}}, // First Istanbul block
{7117116, ID{Hash: checksumToBytes(0x4bc66396), Next: 7117117}}, // Last Istanbul block
{7117117, ID{Hash: checksumToBytes(0x6727ef90), Next: 9812189}}, // First Muir Glacier block
{9812188, ID{Hash: checksumToBytes(0x6727ef90), Next: 9812189}}, // Last Muir Glacier block
{9812189, ID{Hash: checksumToBytes(0xa157d377), Next: 10499401}}, // First Berlin block
{10499400, ID{Hash: checksumToBytes(0xa157d377), Next: 10499401}}, // Last Berlin block
{10499401, ID{Hash: checksumToBytes(0x7119b6b3), Next: 0}}, // First London block
{11000000, ID{Hash: checksumToBytes(0x7119b6b3), Next: 0}}, // Future London block
},
},
// Rinkeby test cases
{
params.RinkebyChainConfig,
params.RinkebyGenesisHash,
[]testcase{
{0, ID{Hash: checksumToBytes(0x3b8e0691), Next: 1}}, // Unsynced, last Frontier block
{1, ID{Hash: checksumToBytes(0x60949295), Next: 2}}, // First and last Homestead block
{2, ID{Hash: checksumToBytes(0x8bde40dd), Next: 3}}, // First and last Tangerine block
{3, ID{Hash: checksumToBytes(0xcb3a64bb), Next: 1035301}}, // First Spurious block
{1035300, ID{Hash: checksumToBytes(0xcb3a64bb), Next: 1035301}}, // Last Spurious block
{1035301, ID{Hash: checksumToBytes(0x8d748b57), Next: 3660663}}, // First Byzantium block
{3660662, ID{Hash: checksumToBytes(0x8d748b57), Next: 3660663}}, // Last Byzantium block
{3660663, ID{Hash: checksumToBytes(0xe49cab14), Next: 4321234}}, // First Constantinople block
{4321233, ID{Hash: checksumToBytes(0xe49cab14), Next: 4321234}}, // Last Constantinople block
{4321234, ID{Hash: checksumToBytes(0xafec6b27), Next: 5435345}}, // First Petersburg block
{5435344, ID{Hash: checksumToBytes(0xafec6b27), Next: 5435345}}, // Last Petersburg block
{5435345, ID{Hash: checksumToBytes(0xcbdb8838), Next: 8290928}}, // First Istanbul block
{8290927, ID{Hash: checksumToBytes(0xcbdb8838), Next: 8290928}}, // Last Istanbul block
{8290928, ID{Hash: checksumToBytes(0x6910c8bd), Next: 8897988}}, // First Berlin block
{8897987, ID{Hash: checksumToBytes(0x6910c8bd), Next: 8897988}}, // Last Berlin block
{8897988, ID{Hash: checksumToBytes(0x8E29F2F3), Next: 0}}, // First London block
{10000000, ID{Hash: checksumToBytes(0x8E29F2F3), Next: 0}}, // Future London block
},
},
// Goerli test cases
{
params.GoerliChainConfig,
params.GoerliGenesisHash,
[]testcase{
{0, ID{Hash: checksumToBytes(0xa3f5ab08), Next: 1561651}}, // Unsynced, last Frontier, Homestead, Tangerine, Spurious, Byzantium, Constantinople and first Petersburg block
{1561650, ID{Hash: checksumToBytes(0xa3f5ab08), Next: 1561651}}, // Last Petersburg block
{1561651, ID{Hash: checksumToBytes(0xc25efa5c), Next: 4460644}}, // First Istanbul block
{4460643, ID{Hash: checksumToBytes(0xc25efa5c), Next: 4460644}}, // Last Istanbul block
{4460644, ID{Hash: checksumToBytes(0x757a1c47), Next: 5062605}}, // First Berlin block
{5000000, ID{Hash: checksumToBytes(0x757a1c47), Next: 5062605}}, // Last Berlin block
{5062605, ID{Hash: checksumToBytes(0xB8C6299D), Next: 0}}, // First London block
{6000000, ID{Hash: checksumToBytes(0xB8C6299D), Next: 0}}, // Future London block
},
},
// Sepolia test cases
{
params.SepoliaChainConfig,
params.SepoliaGenesisHash,
[]testcase{
{0, ID{Hash: checksumToBytes(0xfe3366e7), Next: 1735371}}, // Unsynced, last Frontier, Homestead, Tangerine, Spurious, Byzantium, Constantinople, Petersburg, Istanbul, Berlin and first London block
{1735370, ID{Hash: checksumToBytes(0xfe3366e7), Next: 1735371}}, // Last London block
{1735371, ID{Hash: checksumToBytes(0xb96cbd13), Next: 0}}, // First MergeNetsplit block
},
},
// Merge test cases
{
&mergeConfig,
params.MainnetGenesisHash,
[]testcase{
{0, ID{Hash: checksumToBytes(0xfc64ec04), Next: 1150000}}, // Unsynced
{1149999, ID{Hash: checksumToBytes(0xfc64ec04), Next: 1150000}}, // Last Frontier block
{1150000, ID{Hash: checksumToBytes(0x97c2c34c), Next: 1920000}}, // First Homestead block
{1919999, ID{Hash: checksumToBytes(0x97c2c34c), Next: 1920000}}, // Last Homestead block
{1920000, ID{Hash: checksumToBytes(0x91d1f948), Next: 2463000}}, // First DAO block
{2462999, ID{Hash: checksumToBytes(0x91d1f948), Next: 2463000}}, // Last DAO block
{2463000, ID{Hash: checksumToBytes(0x7a64da13), Next: 2675000}}, // First Tangerine block
{2674999, ID{Hash: checksumToBytes(0x7a64da13), Next: 2675000}}, // Last Tangerine block
{2675000, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}}, // First Spurious block
{4369999, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}}, // Last Spurious block
{4370000, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}}, // First Byzantium block
{7279999, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}}, // Last Byzantium block
{7280000, ID{Hash: checksumToBytes(0x668db0af), Next: 9069000}}, // First and last Constantinople, first Petersburg block
{9068999, ID{Hash: checksumToBytes(0x668db0af), Next: 9069000}}, // Last Petersburg block
{9069000, ID{Hash: checksumToBytes(0x879d6e30), Next: 9200000}}, // First Istanbul and first Muir Glacier block
{9199999, ID{Hash: checksumToBytes(0x879d6e30), Next: 9200000}}, // Last Istanbul and first Muir Glacier block
{9200000, ID{Hash: checksumToBytes(0xe029e991), Next: 12244000}}, // First Muir Glacier block
{12243999, ID{Hash: checksumToBytes(0xe029e991), Next: 12244000}}, // Last Muir Glacier block
{12244000, ID{Hash: checksumToBytes(0x0eb440f6), Next: 12965000}}, // First Berlin block
{12964999, ID{Hash: checksumToBytes(0x0eb440f6), Next: 12965000}}, // Last Berlin block
{12965000, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // First London block
{13772999, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // Last London block
{13773000, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}}, // First Arrow Glacier block
{15049999, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}}, // Last Arrow Glacier block
{15050000, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 18000000}}, // First Gray Glacier block
{18000000, ID{Hash: checksumToBytes(0x4fb8a872), Next: 0}}, // First Merge Start block
{20000000, ID{Hash: checksumToBytes(0x4fb8a872), Next: 0}}, // Future Merge Start block
},
},
}
for i, tt := range tests {
for j, ttt := range tt.cases {
if have := NewID(tt.config, tt.genesis, ttt.head, 0); have != ttt.want {
t.Errorf("test %d, case %d: fork ID mismatch: have %x, want %x", i, j, have, ttt.want)
}
}
}
}
// Temporary non-existent scenario TODO(karalabe): delete when Shanghai is enabled
timestampedConfig := *params.MainnetChainConfig
timestampedConfig.ShanghaiTime = big.NewInt(1668000000)
// TestCreationWithTimestamps tests that different genesis and fork rule combinations result in
// the correct fork ID even for time based forks.
func TestCreationWithTimestamps(t *testing.T) {
mergeConfig := *params.MainnetChainConfig
mergeConfig.MergeNetsplitBlock = big.NewInt(18000000)
withdrawalConfig := *params.MainnetChainConfig
withdrawalConfig.MergeNetsplitBlock = big.NewInt(18000000)
withdrawalConfig.ShanghaiTime = big.NewInt(1668000000)
type testcase struct {
head uint64
time uint64
......@@ -244,9 +77,83 @@ func TestCreationWithTimestamps(t *testing.T) {
{20000000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 0}}, // Future Gray Glacier block
},
},
// Withdrawal test cases
// Ropsten test cases
{
params.RopstenChainConfig,
params.RopstenGenesisHash,
[]testcase{
{0, 0, ID{Hash: checksumToBytes(0x30c7ddbc), Next: 10}}, // Unsynced, last Frontier, Homestead and first Tangerine block
{9, 0, ID{Hash: checksumToBytes(0x30c7ddbc), Next: 10}}, // Last Tangerine block
{10, 0, ID{Hash: checksumToBytes(0x63760190), Next: 1700000}}, // First Spurious block
{1699999, 0, ID{Hash: checksumToBytes(0x63760190), Next: 1700000}}, // Last Spurious block
{1700000, 0, ID{Hash: checksumToBytes(0x3ea159c7), Next: 4230000}}, // First Byzantium block
{4229999, 0, ID{Hash: checksumToBytes(0x3ea159c7), Next: 4230000}}, // Last Byzantium block
{4230000, 0, ID{Hash: checksumToBytes(0x97b544f3), Next: 4939394}}, // First Constantinople block
{4939393, 0, ID{Hash: checksumToBytes(0x97b544f3), Next: 4939394}}, // Last Constantinople block
{4939394, 0, ID{Hash: checksumToBytes(0xd6e2149b), Next: 6485846}}, // First Petersburg block
{6485845, 0, ID{Hash: checksumToBytes(0xd6e2149b), Next: 6485846}}, // Last Petersburg block
{6485846, 0, ID{Hash: checksumToBytes(0x4bc66396), Next: 7117117}}, // First Istanbul block
{7117116, 0, ID{Hash: checksumToBytes(0x4bc66396), Next: 7117117}}, // Last Istanbul block
{7117117, 0, ID{Hash: checksumToBytes(0x6727ef90), Next: 9812189}}, // First Muir Glacier block
{9812188, 0, ID{Hash: checksumToBytes(0x6727ef90), Next: 9812189}}, // Last Muir Glacier block
{9812189, 0, ID{Hash: checksumToBytes(0xa157d377), Next: 10499401}}, // First Berlin block
{10499400, 0, ID{Hash: checksumToBytes(0xa157d377), Next: 10499401}}, // Last Berlin block
{10499401, 0, ID{Hash: checksumToBytes(0x7119b6b3), Next: 0}}, // First London block
{11000000, 0, ID{Hash: checksumToBytes(0x7119b6b3), Next: 0}}, // Future London block
},
},
// Rinkeby test cases
{
params.RinkebyChainConfig,
params.RinkebyGenesisHash,
[]testcase{
{0, 0, ID{Hash: checksumToBytes(0x3b8e0691), Next: 1}}, // Unsynced, last Frontier block
{1, 0, ID{Hash: checksumToBytes(0x60949295), Next: 2}}, // First and last Homestead block
{2, 0, ID{Hash: checksumToBytes(0x8bde40dd), Next: 3}}, // First and last Tangerine block
{3, 0, ID{Hash: checksumToBytes(0xcb3a64bb), Next: 1035301}}, // First Spurious block
{1035300, 0, ID{Hash: checksumToBytes(0xcb3a64bb), Next: 1035301}}, // Last Spurious block
{1035301, 0, ID{Hash: checksumToBytes(0x8d748b57), Next: 3660663}}, // First Byzantium block
{3660662, 0, ID{Hash: checksumToBytes(0x8d748b57), Next: 3660663}}, // Last Byzantium block
{3660663, 0, ID{Hash: checksumToBytes(0xe49cab14), Next: 4321234}}, // First Constantinople block
{4321233, 0, ID{Hash: checksumToBytes(0xe49cab14), Next: 4321234}}, // Last Constantinople block
{4321234, 0, ID{Hash: checksumToBytes(0xafec6b27), Next: 5435345}}, // First Petersburg block
{5435344, 0, ID{Hash: checksumToBytes(0xafec6b27), Next: 5435345}}, // Last Petersburg block
{5435345, 0, ID{Hash: checksumToBytes(0xcbdb8838), Next: 8290928}}, // First Istanbul block
{8290927, 0, ID{Hash: checksumToBytes(0xcbdb8838), Next: 8290928}}, // Last Istanbul block
{8290928, 0, ID{Hash: checksumToBytes(0x6910c8bd), Next: 8897988}}, // First Berlin block
{8897987, 0, ID{Hash: checksumToBytes(0x6910c8bd), Next: 8897988}}, // Last Berlin block
{8897988, 0, ID{Hash: checksumToBytes(0x8E29F2F3), Next: 0}}, // First London block
{10000000, 0, ID{Hash: checksumToBytes(0x8E29F2F3), Next: 0}}, // Future London block
},
},
// Goerli test cases
{
params.GoerliChainConfig,
params.GoerliGenesisHash,
[]testcase{
{0, 0, ID{Hash: checksumToBytes(0xa3f5ab08), Next: 1561651}}, // Unsynced, last Frontier, Homestead, Tangerine, Spurious, Byzantium, Constantinople and first Petersburg block
{1561650, 0, ID{Hash: checksumToBytes(0xa3f5ab08), Next: 1561651}}, // Last Petersburg block
{1561651, 0, ID{Hash: checksumToBytes(0xc25efa5c), Next: 4460644}}, // First Istanbul block
{4460643, 0, ID{Hash: checksumToBytes(0xc25efa5c), Next: 4460644}}, // Last Istanbul block
{4460644, 0, ID{Hash: checksumToBytes(0x757a1c47), Next: 5062605}}, // First Berlin block
{5000000, 0, ID{Hash: checksumToBytes(0x757a1c47), Next: 5062605}}, // Last Berlin block
{5062605, 0, ID{Hash: checksumToBytes(0xB8C6299D), Next: 0}}, // First London block
{6000000, 0, ID{Hash: checksumToBytes(0xB8C6299D), Next: 0}}, // Future London block
},
},
// Sepolia test cases
{
&withdrawalConfig,
params.SepoliaChainConfig,
params.SepoliaGenesisHash,
[]testcase{
{0, 0, ID{Hash: checksumToBytes(0xfe3366e7), Next: 1735371}}, // Unsynced, last Frontier, Homestead, Tangerine, Spurious, Byzantium, Constantinople, Petersburg, Istanbul, Berlin and first London block
{1735370, 0, ID{Hash: checksumToBytes(0xfe3366e7), Next: 1735371}}, // Last London block
{1735371, 0, ID{Hash: checksumToBytes(0xb96cbd13), Next: 0}}, // First MergeNetsplit block
},
},
// Temporary timestamped test cases
{
&timestampedConfig,
params.MainnetGenesisHash,
[]testcase{
{0, 0, ID{Hash: checksumToBytes(0xfc64ec04), Next: 1150000}}, // Unsynced
......@@ -273,11 +180,10 @@ func TestCreationWithTimestamps(t *testing.T) {
{13772999, 0, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // Last London block
{13773000, 0, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}}, // First Arrow Glacier block
{15049999, 0, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}}, // Last Arrow Glacier block
{15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 18000000}}, // First Gray Glacier block
{18000000, 0, ID{Hash: checksumToBytes(0x4fb8a872), Next: 1668000000}}, // First Merge Start block
{20000000, 0, ID{Hash: checksumToBytes(0x4fb8a872), Next: 1668000000}}, // Last Merge Start block
{20000000, 1668000000, ID{Hash: checksumToBytes(0xc1fdf181), Next: 0}}, // First Merge Start block
{20000000, 2668000000, ID{Hash: checksumToBytes(0xc1fdf181), Next: 0}}, // Future Merge Start block
{15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1668000000}}, // First Gray Glacier block
{19999999, 1667999999, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1668000000}}, // Last Gray Glacier block
{20000000, 1668000000, ID{Hash: checksumToBytes(0x71147644), Next: 0}}, // First Shanghai block
{20000000, 2668000000, ID{Hash: checksumToBytes(0x71147644), Next: 0}}, // Future Shanghai block
},
},
}
......@@ -293,165 +199,244 @@ func TestCreationWithTimestamps(t *testing.T) {
// TestValidation tests that a local peer correctly validates and accepts a remote
// fork ID.
func TestValidation(t *testing.T) {
// Temporary non-existent scenario TODO(karalabe): delete when Shanghai is enabled
timestampedConfig := *params.MainnetChainConfig
timestampedConfig.ShanghaiTime = big.NewInt(1668000000)
tests := []struct {
config *params.ChainConfig
head uint64
time uint64
id ID
err error
}{
// Local is mainnet Petersburg, remote announces the same. No future fork is announced.
{7987396, ID{Hash: checksumToBytes(0x668db0af), Next: 0}, nil},
//------------------
// Block based tests
//------------------
// Local is mainnet Gray Glacier, remote announces the same. No future fork is announced.
{params.MainnetChainConfig, 15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 0}, nil},
// Local is mainnet Petersburg, remote announces the same. Remote also announces a next fork
// Local is mainnet Gray Glacier, remote announces the same. Remote also announces a next fork
// at block 0xffffffff, but that is uncertain.
{7987396, ID{Hash: checksumToBytes(0x668db0af), Next: math.MaxUint64}, nil},
{params.MainnetChainConfig, 15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: math.MaxUint64}, nil},
// Local is mainnet currently in Byzantium only (so it's aware of Petersburg), remote announces
// also Byzantium, but it's not yet aware of Petersburg (e.g. non updated node before the fork).
// In this case we don't know if Petersburg passed yet or not.
{7279999, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, nil},
{params.MainnetChainConfig, 7279999, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, nil},
// Local is mainnet currently in Byzantium only (so it's aware of Petersburg), remote announces
// also Byzantium, and it's also aware of Petersburg (e.g. updated node before the fork). We
// don't know if Petersburg passed yet (will pass) or not.
{7279999, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
{params.MainnetChainConfig, 7279999, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
// Local is mainnet currently in Byzantium only (so it's aware of Petersburg), remote announces
// also Byzantium, and it's also aware of some random fork (e.g. misconfigured Petersburg). As
// neither forks passed at neither nodes, they may mismatch, but we still connect for now.
{7279999, ID{Hash: checksumToBytes(0xa00bc324), Next: math.MaxUint64}, nil},
{params.MainnetChainConfig, 7279999, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: math.MaxUint64}, nil},
// Local is mainnet exactly on Petersburg, remote announces Byzantium + knowledge about Petersburg. Remote
// is simply out of sync, accept.
{7280000, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
{params.MainnetChainConfig, 7280000, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
// Local is mainnet Petersburg, remote announces Byzantium + knowledge about Petersburg. Remote
// is simply out of sync, accept.
{7987396, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
{params.MainnetChainConfig, 7987396, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
// Local is mainnet Petersburg, remote announces Spurious + knowledge about Byzantium. Remote
// is definitely out of sync. It may or may not need the Petersburg update, we don't know yet.
{7987396, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}, nil},
{params.MainnetChainConfig, 7987396, 0, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}, nil},
// Local is mainnet Byzantium, remote announces Petersburg. Local is out of sync, accept.
{7279999, ID{Hash: checksumToBytes(0x668db0af), Next: 0}, nil},
{params.MainnetChainConfig, 7279999, 0, ID{Hash: checksumToBytes(0x668db0af), Next: 0}, nil},
// Local is mainnet Spurious, remote announces Byzantium, but is not aware of Petersburg. Local
// out of sync. Local also knows about a future fork, but that is uncertain yet.
{4369999, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, nil},
{params.MainnetChainConfig, 4369999, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, nil},
// Local is mainnet Petersburg. remote announces Byzantium but is not aware of further forks.
// Remote needs software update.
{7987396, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, ErrRemoteStale},
{params.MainnetChainConfig, 7987396, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, ErrRemoteStale},
// Local is mainnet Petersburg, and isn't aware of more forks. Remote announces Petersburg +
// 0xffffffff. Local needs software update, reject.
{7987396, ID{Hash: checksumToBytes(0x5cddc0e1), Next: 0}, ErrLocalIncompatibleOrStale},
{params.MainnetChainConfig, 7987396, 0, ID{Hash: checksumToBytes(0x5cddc0e1), Next: 0}, ErrLocalIncompatibleOrStale},
// Local is mainnet Byzantium, and is aware of Petersburg. Remote announces Petersburg +
// 0xffffffff. Local needs software update, reject.
{7279999, ID{Hash: checksumToBytes(0x5cddc0e1), Next: 0}, ErrLocalIncompatibleOrStale},
{params.MainnetChainConfig, 7279999, 0, ID{Hash: checksumToBytes(0x5cddc0e1), Next: 0}, ErrLocalIncompatibleOrStale},
// Local is mainnet Petersburg, remote is Rinkeby Petersburg.
{7987396, ID{Hash: checksumToBytes(0xafec6b27), Next: 0}, ErrLocalIncompatibleOrStale},
{params.MainnetChainConfig, 7987396, 0, ID{Hash: checksumToBytes(0xafec6b27), Next: 0}, ErrLocalIncompatibleOrStale},
// Local is mainnet Gray Glacier, far in the future. Remote announces Gopherium (non existing fork)
// at some future block 88888888, for itself, but past block for local. Local is incompatible.
//
// This case detects non-upgraded nodes with majority hash power (typical Ropsten mess).
{88888888, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 88888888}, ErrLocalIncompatibleOrStale},
//
// TODO(karalabe): This testcase will fail once mainnet gets timestamped forks, make legacy chain config
{params.MainnetChainConfig, 88888888, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 88888888}, ErrLocalIncompatibleOrStale},
// Local is mainnet Byzantium. Remote is also in Byzantium, but announces Gopherium (non existing
// fork) at block 7279999, before Petersburg. Local is incompatible.
{7279999, ID{Hash: checksumToBytes(0xa00bc324), Next: 7279999}, ErrLocalIncompatibleOrStale},
}
for i, tt := range tests {
filter := newFilter(params.MainnetChainConfig, params.MainnetGenesisHash, func() (uint64, uint64) { return tt.head, 0 })
if err := filter(tt.id); err != tt.err {
t.Errorf("test %d: validation error mismatch: have %v, want %v", i, err, tt.err)
}
}
}
//
// TODO(karalabe): This testcase will fail once mainnet gets timestamped forks, make legacy chain config
{params.MainnetChainConfig, 7279999, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 7279999}, ErrLocalIncompatibleOrStale},
// TestValidationByTimestamp tests that a local peer correctly validates and accepts a remote
// fork ID.
func TestValidationByTimestamp(t *testing.T) {
withdrawalConfig := *params.MainnetChainConfig
withdrawalConfig.MergeNetsplitBlock = big.NewInt(18000000)
withdrawalConfig.ShanghaiTime = big.NewInt(1668000000)
tests := []struct {
head uint64
time uint64
id ID
err error
}{
// Local is mainnet Withdrawals, remote announces the same. No future fork is announced.
{20000000, 1668000001, ID{Hash: checksumToBytes(0xc1fdf181), Next: 0}, nil},
//------------------------------------
// Block to timestamp transition tests
//------------------------------------
// Local is mainnet Withdrawals, remote announces the same also announces a next fork
// at block/time 0xffffffff, but that is uncertain.
{20000000, 1668000001, ID{Hash: checksumToBytes(0xc1fdf181), Next: math.MaxUint64}, nil},
// Local is mainnet currently in Gray Glacier only (so it's aware of Shanghai), remote announces
// also Gray Glacier, but it's not yet aware of Shanghai (e.g. non updated node before the fork).
// In this case we don't know if Shanghai passed yet or not.
{&timestampedConfig, 15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 0}, nil},
// Local is mainnet currently in Byzantium only (so it's aware of Petersburg & Withdrawals), remote announces
// also Byzantium, but it's not yet aware of Petersburg (e.g. non updated node before the fork).
// In this case we don't know if Petersburg passed yet or not.
{7279999, 1667999999, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, nil},
// Local is mainnet currently in Gray Glacier only (so it's aware of Shanghai), remote announces
// also Gray Glacier, and it's also aware of Shanghai (e.g. updated node before the fork). We
// don't know if Shanghai passed yet (will pass) or not.
{&timestampedConfig, 15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1668000000}, nil},
// Local is mainnet currently in Byzantium only (so it's aware of Petersburg & Withdrawals), remote announces
// also Byzantium, and it's also aware of Petersburg (e.g. updated node before the fork). We
// don't know if Petersburg passed yet (will pass) or not.
{7279999, 1667999999, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
// Local is mainnet currently in Gray Glacier only (so it's aware of Shanghai), remote announces
// also Gray Glacier, and it's also aware of some random fork (e.g. misconfigured Shanghai). As
// neither forks passed at neither nodes, they may mismatch, but we still connect for now.
{&timestampedConfig, 15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: math.MaxUint64}, nil},
// Local is mainnet currently in Byzantium only (so it's aware of Petersburg & Withdrawals), remote announces
// also Byzantium, and it's also aware of some random fork (e.g. misconfigured Petersburg). As
// Local is mainnet exactly on Shanghai, remote announces Gray Glacier + knowledge about Shanghai. Remote
// is simply out of sync, accept.
{&timestampedConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1668000000}, nil},
// Local is mainnet Shanghai, remote announces Gray Glacier + knowledge about Shanghai. Remote
// is simply out of sync, accept.
{&timestampedConfig, 20123456, 1668123456, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1668000000}, nil},
// Local is mainnet Shanghai, remote announces Arrow Glacier + knowledge about Gray Glacier. Remote
// is definitely out of sync. It may or may not need the Shanghai update, we don't know yet.
{&timestampedConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}, nil},
// Local is mainnet Gray Glacier, remote announces Shanghai. Local is out of sync, accept.
{&timestampedConfig, 15050000, 0, ID{Hash: checksumToBytes(0x71147644), Next: 0}, nil},
// Local is mainnet Arrow Glacier, remote announces Gray Glacier, but is not aware of Shanghai. Local
// out of sync. Local also knows about a future fork, but that is uncertain yet.
{&timestampedConfig, 13773000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 0}, nil},
// Local is mainnet Shanghai. remote announces Gray Glacier but is not aware of further forks.
// Remote needs software update.
{&timestampedConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 0}, ErrRemoteStale},
// Local is mainnet Gray Glacier, and isn't aware of more forks. Remote announces Gray Glacier +
// 0xffffffff. Local needs software update, reject.
{&timestampedConfig, 15050000, 0, ID{Hash: checksumToBytes(checksumUpdate(0xf0afd0e3, math.MaxUint64)), Next: 0}, ErrLocalIncompatibleOrStale},
// Local is mainnet Gray Glacier, and is aware of Shanghai. Remote announces Shanghai +
// 0xffffffff. Local needs software update, reject.
{&timestampedConfig, 15050000, 0, ID{Hash: checksumToBytes(checksumUpdate(0x71147644, math.MaxUint64)), Next: 0}, ErrLocalIncompatibleOrStale},
// Local is mainnet Gray Glacier, far in the future. Remote announces Gopherium (non existing fork)
// at some future timestamp 8888888888, for itself, but past block for local. Local is incompatible.
//
// This case detects non-upgraded nodes with majority hash power (typical Ropsten mess).
{params.MainnetChainConfig, 888888888, 1660000000, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1660000000}, ErrLocalIncompatibleOrStale},
// Local is mainnet Gray Glacier. Remote is also in Gray Glacier, but announces Gopherium (non existing
// fork) at block 7279999, before Shanghai. Local is incompatible.
{&timestampedConfig, 19999999, 1667999999, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1667999999}, ErrLocalIncompatibleOrStale},
//----------------------
// Timestamp based tests
//----------------------
// Local is mainnet Shanghai, remote announces the same. No future fork is announced.
{&timestampedConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0x71147644), Next: 0}, nil},
// Local is mainnet Shanghai, remote announces the same. Remote also announces a next fork
// at time 0xffffffff, but that is uncertain.
{&timestampedConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0x71147644), Next: math.MaxUint64}, nil},
// Local is mainnet currently in Shanghai only (so it's aware of Cancun), remote announces
// also Shanghai, but it's not yet aware of Cancun (e.g. non updated node before the fork).
// In this case we don't know if Cancun passed yet or not.
//
// TODO(karalabe): Enable this when Cancun is specced
//{&timestampedConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0x71147644), Next: 0}, nil},
// Local is mainnet currently in Shanghai only (so it's aware of Cancun), remote announces
// also Shanghai, and it's also aware of Cancun (e.g. updated node before the fork). We
// don't know if Cancun passed yet (will pass) or not.
//
// TODO(karalabe): Enable this when Cancun is specced and update next timestamp
//{&timestampedConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0x71147644), Next: 1678000000}, nil},
// Local is mainnet currently in Shanghai only (so it's aware of Cancun), remote announces
// also Shanghai, and it's also aware of some random fork (e.g. misconfigured Cancun). As
// neither forks passed at neither nodes, they may mismatch, but we still connect for now.
{7279999, 1667999999, ID{Hash: checksumToBytes(0xa00bc324), Next: math.MaxUint64}, nil},
//
// TODO(karalabe): Enable this when Cancun is specced
//{&timestampedConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0x71147644), Next: math.MaxUint64}, nil},
// Local is mainnet exactly on Withdrawals, remote announces Byzantium + knowledge about Petersburg. Remote
// Local is mainnet exactly on Cancun, remote announces Shanghai + knowledge about Cancun. Remote
// is simply out of sync, accept.
{20000000, 1668000000, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
//
// TODO(karalabe): Enable this when Cancun is specced, update local head and time, next timestamp
// {&timestampedConfig, 21000000, 1678000000, ID{Hash: checksumToBytes(0x71147644), Next: 1678000000}, nil},
// Local is mainnet Withdrawals, remote announces Byzantium + knowledge about Petersburg. Remote
// Local is mainnet Cancun, remote announces Shanghai + knowledge about Cancun. Remote
// is simply out of sync, accept.
{20000000, 1668000001, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
// TODO(karalabe): Enable this when Cancun is specced, update local head and time, next timestamp
//{&timestampedConfig, 21123456, 1678123456, ID{Hash: checksumToBytes(0x71147644), Next: 1678000000}, nil},
// Local is mainnet Withdrawals, remote announces Spurious + knowledge about Byzantium. Remote
// is definitely out of sync. It may or may not need the Petersburg update, we don't know yet.
{20000000, 1668000001, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}, nil},
// Local is mainnet Osaka, remote announces Shanghai + knowledge about Cancun. Remote
// is definitely out of sync. It may or may not need the Osaka update, we don't know yet.
//
// TODO(karalabe): Enable this when Cancun **and** Osaka is specced, update all the numbers
//{&timestampedConfig, 0, 0, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}, nil},
// Local is mainnet Byzantium & pre-withdrawals, remote announces Petersburg. Local is out of sync, accept.
{7279999, 1667999999, ID{Hash: checksumToBytes(0x668db0af), Next: 0}, nil},
// Local is mainnet Shanghai, remote announces Cancun. Local is out of sync, accept.
//
// TODO(karalabe): Enable this when Cancun is specced, update remote checksum
//{&timestampedConfig, 21000000, 1678000000, ID{Hash: checksumToBytes(0x00000000), Next: 0}, nil},
// Local is mainnet Spurious, remote announces Byzantium, but is not aware of Petersburg. Local
// Local is mainnet Shanghai, remote announces Cancun, but is not aware of Osaka. Local
// out of sync. Local also knows about a future fork, but that is uncertain yet.
{4369999, 1667999999, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, nil},
//
// TODO(karalabe): Enable this when Cancun **and** Osaka is specced, update remote checksum
//{&timestampedConfig, 21000000, 1678000000, ID{Hash: checksumToBytes(0x00000000), Next: 0}, nil},
// Local is mainnet Withdrawals. remote announces Byzantium but is not aware of further forks.
// Local is mainnet Cancun. remote announces Shanghai but is not aware of further forks.
// Remote needs software update.
{20000000, 1668000001, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, ErrRemoteStale},
//
// TODO(karalabe): Enable this when Cancun is specced, update local head and time
//{&timestampedConfig, 21000000, 1678000000, ID{Hash: checksumToBytes(0x71147644), Next: 0}, ErrRemoteStale},
// Local is mainnet Withdrawals, and isn't aware of more forks. Remote announces Petersburg +
// Local is mainnet Shanghai, and isn't aware of more forks. Remote announces Shanghai +
// 0xffffffff. Local needs software update, reject.
{20000000, 1668000001, ID{Hash: checksumToBytes(0x5cddc0e1), Next: 0}, ErrLocalIncompatibleOrStale},
{&timestampedConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(checksumUpdate(0x71147644, math.MaxUint64)), Next: 0}, ErrLocalIncompatibleOrStale},
// Local is mainnet Withdrawals, and is aware of Petersburg. Remote announces Petersburg +
// Local is mainnet Shanghai, and is aware of Cancun. Remote announces Cancun +
// 0xffffffff. Local needs software update, reject.
{20000000, 1668000001, ID{Hash: checksumToBytes(0x5cddc0e1), Next: 0}, ErrLocalIncompatibleOrStale},
//
// TODO(karalabe): Enable this when Cancun is specced, update remote checksum
//{&timestampedConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(checksumUpdate(0x00000000, math.MaxUint64)), Next: 0}, ErrLocalIncompatibleOrStale},
// Local is mainnet Withdrawals, remote is Rinkeby Petersburg.
{20000000, 1668000001, ID{Hash: checksumToBytes(0xafec6b27), Next: 0}, ErrLocalIncompatibleOrStale},
// Local is mainnet Shanghai, remote is random Shanghai.
{&timestampedConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0x12345678), Next: 0}, ErrLocalIncompatibleOrStale},
// Local is mainnet Withdrawals, far in the future. Remote announces Gopherium (non existing fork)
// at some future block 88888888, for itself, but past block for local. Local is incompatible.
// Local is mainnet Shanghai, far in the future. Remote announces Gopherium (non existing fork)
// at some future timestamp 8888888888, for itself, but past block for local. Local is incompatible.
//
// This case detects non-upgraded nodes with majority hash power (typical Ropsten mess).
{88888888, 1668000001, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 88888888}, ErrRemoteStale},
{&timestampedConfig, 88888888, 8888888888, ID{Hash: checksumToBytes(0x71147644), Next: 8888888888}, ErrLocalIncompatibleOrStale},
// Local is mainnet Withdrawals. Remote is in Byzantium, but announces Gopherium (non existing
// fork) at block 7279999, before Petersburg. Local is incompatible.
{20000000, 1668000001, ID{Hash: checksumToBytes(0xa00bc324), Next: 7279999}, ErrRemoteStale},
// Local is mainnet Shanghai. Remote is also in Shanghai, but announces Gopherium (non existing
// fork) at timestamp 1668000000, before Cancun. Local is incompatible.
//
// TODO(karalabe): Enable this when Cancun is specced
//{params.MainnetChainConfig, 20999999, 1677999999, ID{Hash: checksumToBytes(0x71147644), Next: 1678000000}, ErrLocalIncompatibleOrStale},
}
for i, tt := range tests {
filter := newFilter(&withdrawalConfig, params.MainnetGenesisHash, func() (uint64, uint64) { return tt.head, tt.time })
filter := newFilter(tt.config, params.MainnetGenesisHash, func() (uint64, uint64) { return tt.head, tt.time })
if err := filter(tt.id); err != tt.err {
t.Errorf("test %d: validation error mismatch: have %v, want %v", i, err, tt.err)
}
......
core/headerchain.go
View file @ fcf3d004
......@@ -584,11 +584,11 @@ func (hc *HeaderChain) setHead(headBlock uint64, headTime uint64, updateFn Updat
origin = true
)
done := func(header *types.Header) bool {
if headBlock != 0 || headTime == 0 {
return header.Number.Uint64() <= headBlock
}
if headTime > 0 {
return header.Time <= headTime
}
return header.Number.Uint64() <= headBlock
}
for hdr := hc.CurrentHeader(); hdr != nil && !done(hdr); hdr = hc.CurrentHeader() {
num := hdr.Number.Uint64()
......@@ -611,7 +611,7 @@ func (hc *HeaderChain) setHead(headBlock uint64, headTime uint64, updateFn Updat
newHead, force := updateFn(markerBatch, parent)
if force && ((headTime > 0 && newHead.Time < headTime) || (headTime == 0 && newHead.Number.Uint64() < headBlock)) {
log.Warn("Force rewinding till ancient limit", "head", newHead.Number.Uint64())
headBlock, headTime = newHead.Number.Uint64(), 0
headBlock, headTime = newHead.Number.Uint64(), 0 // Target timestamp passed, continue rewind in block mode (cleaner)
}
}
// Update head header then.
......
eth/handler.go
View file @ fcf3d004
......@@ -331,7 +331,7 @@ func (h *handler) runEthPeer(peer *eth.Peer, handler eth.Handler) error {
number = head.Number.Uint64()
td = h.chain.GetTd(hash, number)
)
forkID := forkid.NewID(h.chain.Config(), h.chain.Genesis().Hash(), h.chain.CurrentHeader().Number.Uint64(), h.chain.CurrentHeader().Time)
forkID := forkid.NewID(h.chain.Config(), genesis.Hash(), number, head.Time)
if err := peer.Handshake(h.networkID, td, hash, genesis.Hash(), forkID, h.forkFilter); err != nil {
peer.Log().Debug("Ethereum handshake failed", "err", err)
return err
......
eth/protocols/eth/discovery.go
View file @ fcf3d004
......@@ -59,7 +59,8 @@ func StartENRUpdater(chain *core.BlockChain, ln *enode.LocalNode) {
// currentENREntry constructs an `eth` ENR entry based on the current state of the chain.
func currentENREntry(chain *core.BlockChain) *enrEntry {
head := chain.CurrentHeader()
return &enrEntry{
ForkID: forkid.NewID(chain.Config(), chain.Genesis().Hash(), chain.CurrentHeader().Number.Uint64(), chain.CurrentHeader().Time),
ForkID: forkid.NewID(chain.Config(), chain.Genesis().Hash(), head.Number.Uint64(), head.Time),
}
}
les/server_handler.go
View file @ fcf3d004
......@@ -117,7 +117,7 @@ func (h *serverHandler) handle(p *clientPeer) error {
hash = head.Hash()
number = head.Number.Uint64()
td = h.blockchain.GetTd(hash, number)
forkID = forkid.NewID(h.blockchain.Config(), h.blockchain.Genesis().Hash(), h.blockchain.CurrentBlock().NumberU64(), h.blockchain.CurrentBlock().Time())
forkID = forkid.NewID(h.blockchain.Config(), h.blockchain.Genesis().Hash(), number, head.Time)
)
if err := p.Handshake(td, hash, number, h.blockchain.Genesis().Hash(), forkID, h.forkFilter, h.server); err != nil {
p.Log().Debug("Light Ethereum handshake failed", "err", err)
......
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