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core: eth: implement Kiln-v2 spec (#24506)

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* core/beacon: eth/catalyst: updated engine api to new version

* core: implement exchangeTransitionConfig

* core/beacon: prevRandao instead of Random

* eth/catalyst: Fix ExchangeTransitionConfig, add test

* eth/catalyst: stop external miners on TTD reached

* node: implement --authrpc.vhosts flag

* core: allow for config override on non-mainnet networks

* eth/catalyst: fix peters comments

* eth/catalyst: make stop remote sealer more explicit

* eth/catalyst: add log output

* cmd/utils: rename authrpc.host to authrpc.addr

* eth/catalyst: disable the disabling of the miner

* eth: core: remove notion of terminal pow block

* eth: les: more of peters nitpicks
This commit is contained in:
Marius van der Wijden 2022-03-17 16:20:03 +01:00 committed by GitHub
parent 830231c1c4
commit 4f4622bc8b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
17 changed files with 307 additions and 168 deletions
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3
cmd/geth/main.go
View File

@ -166,8 +166,9 @@ var (
utils.HTTPListenAddrFlag,
utils.HTTPPortFlag,
utils.HTTPCORSDomainFlag,
utils.AuthHostFlag,
utils.AuthListenFlag,
utils.AuthPortFlag,
utils.AuthVirtualHostsFlag,
utils.JWTSecretFlag,
utils.HTTPVirtualHostsFlag,
utils.GraphQLEnabledFlag,

3
cmd/geth/usage.go
View File

@ -150,8 +150,9 @@ var AppHelpFlagGroups = []flags.FlagGroup{
utils.WSPathPrefixFlag,
utils.WSAllowedOriginsFlag,
utils.JWTSecretFlag,
utils.AuthHostFlag,
utils.AuthListenFlag,
utils.AuthPortFlag,
utils.AuthVirtualHostsFlag,
utils.GraphQLEnabledFlag,
utils.GraphQLCORSDomainFlag,
utils.GraphQLVirtualHostsFlag,

20
cmd/utils/flags.go
View File

@ -527,16 +527,21 @@ var (
Value: ethconfig.Defaults.RPCTxFeeCap,
}
// Authenticated RPC HTTP settings
AuthHostFlag = cli.StringFlag{
Name: "authrpc.host",
AuthListenFlag = cli.StringFlag{
Name: "authrpc.addr",
Usage: "Listening address for authenticated APIs",
Value: node.DefaultConfig.AuthHost,
Value: node.DefaultConfig.AuthAddr,
}
AuthPortFlag = cli.IntFlag{
Name: "authrpc.port",
Usage: "Listening port for authenticated APIs",
Value: node.DefaultConfig.AuthPort,
}
AuthVirtualHostsFlag = cli.StringFlag{
Name: "authrpc.vhosts",
Usage: "Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard.",
Value: strings.Join(node.DefaultConfig.AuthVirtualHosts, ","),
}
JWTSecretFlag = cli.StringFlag{
Name: "authrpc.jwtsecret",
Usage: "JWT secret (or path to a jwt secret) to use for authenticated RPC endpoints",
@ -974,13 +979,18 @@ func setHTTP(ctx *cli.Context, cfg *node.Config) {
cfg.HTTPPort = ctx.GlobalInt(HTTPPortFlag.Name)
}
if ctx.GlobalIsSet(AuthHostFlag.Name) {
cfg.AuthHost = ctx.GlobalString(AuthHostFlag.Name)
if ctx.GlobalIsSet(AuthListenFlag.Name) {
cfg.AuthAddr = ctx.GlobalString(AuthListenFlag.Name)
}
if ctx.GlobalIsSet(AuthPortFlag.Name) {
cfg.AuthPort = ctx.GlobalInt(AuthPortFlag.Name)
}
if ctx.GlobalIsSet(AuthVirtualHostsFlag.Name) {
cfg.AuthVirtualHosts = SplitAndTrim(ctx.GlobalString(AuthVirtualHostsFlag.Name))
}
if ctx.GlobalIsSet(HTTPCORSDomainFlag.Name) {
cfg.HTTPCors = SplitAndTrim(ctx.GlobalString(HTTPCORSDomainFlag.Name))
}

5
consensus/ethash/ethash.go
View File

@ -549,6 +549,11 @@ func NewShared() *Ethash {
// Close closes the exit channel to notify all backend threads exiting.
func (ethash *Ethash) Close() error {
return ethash.StopRemoteSealer()
}
// StopRemoteSealer stops the remote sealer
func (ethash *Ethash) StopRemoteSealer() error {
ethash.closeOnce.Do(func() {
// Short circuit if the exit channel is not allocated.
if ethash.remote == nil {

6
core/beacon/errors.go
View File

@ -38,7 +38,13 @@ var (
// - newPayloadV1: if the payload was accepted, but not processed (side chain)
ACCEPTED = "ACCEPTED"
INVALIDBLOCKHASH = "INVALID_BLOCK_HASH"
INVALIDTERMINALBLOCK = "INVALID_TERMINAL_BLOCK"
GenericServerError = rpc.CustomError{Code: -32000, ValidationError: "Server error"}
UnknownPayload = rpc.CustomError{Code: -32001, ValidationError: "Unknown payload"}
InvalidTB = rpc.CustomError{Code: -32002, ValidationError: "Invalid terminal block"}
STATUS_INVALID = ForkChoiceResponse{PayloadStatus: PayloadStatusV1{Status: INVALID}, PayloadID: nil}
STATUS_SYNCING = ForkChoiceResponse{PayloadStatus: PayloadStatusV1{Status: SYNCING}, PayloadID: nil}
)

6
core/beacon/gen_blockparams.go
View File

@ -16,7 +16,7 @@ var _ = (*payloadAttributesMarshaling)(nil)
func (p PayloadAttributesV1) MarshalJSON() ([]byte, error) {
type PayloadAttributesV1 struct {
Timestamp hexutil.Uint64 `json:"timestamp" gencodec:"required"`
Random common.Hash `json:"random" gencodec:"required"`
Random common.Hash `json:"prevRandao" gencodec:"required"`
SuggestedFeeRecipient common.Address `json:"suggestedFeeRecipient" gencodec:"required"`
}
var enc PayloadAttributesV1
@ -30,7 +30,7 @@ func (p PayloadAttributesV1) MarshalJSON() ([]byte, error) {
func (p *PayloadAttributesV1) UnmarshalJSON(input []byte) error {
type PayloadAttributesV1 struct {
Timestamp *hexutil.Uint64 `json:"timestamp" gencodec:"required"`
Random *common.Hash `json:"random" gencodec:"required"`
Random *common.Hash `json:"prevRandao" gencodec:"required"`
SuggestedFeeRecipient *common.Address `json:"suggestedFeeRecipient" gencodec:"required"`
}
var dec PayloadAttributesV1
@ -42,7 +42,7 @@ func (p *PayloadAttributesV1) UnmarshalJSON(input []byte) error {
}
p.Timestamp = uint64(*dec.Timestamp)
if dec.Random == nil {
return errors.New("missing required field 'random' for PayloadAttributesV1")
return errors.New("missing required field 'prevRandao' for PayloadAttributesV1")
}
p.Random = *dec.Random
if dec.SuggestedFeeRecipient == nil {

10
core/beacon/gen_ed.go
View File

@ -19,9 +19,9 @@ func (e ExecutableDataV1) MarshalJSON() ([]byte, error) {
ParentHash common.Hash `json:"parentHash" gencodec:"required"`
FeeRecipient common.Address `json:"feeRecipient" gencodec:"required"`
StateRoot common.Hash `json:"stateRoot" gencodec:"required"`
ReceiptsRoot common.Hash `json:"receiptsRoot" gencodec:"required"`
ReceiptsRoot common.Hash `json:"receiptsRoot" gencodec:"required"`
LogsBloom hexutil.Bytes `json:"logsBloom" gencodec:"required"`
Random common.Hash `json:"random" gencodec:"required"`
Random common.Hash `json:"prevRandao" gencodec:"required"`
Number hexutil.Uint64 `json:"blockNumber" gencodec:"required"`
GasLimit hexutil.Uint64 `json:"gasLimit" gencodec:"required"`
GasUsed hexutil.Uint64 `json:"gasUsed" gencodec:"required"`
@ -60,9 +60,9 @@ func (e *ExecutableDataV1) UnmarshalJSON(input []byte) error {
ParentHash *common.Hash `json:"parentHash" gencodec:"required"`
FeeRecipient *common.Address `json:"feeRecipient" gencodec:"required"`
StateRoot *common.Hash `json:"stateRoot" gencodec:"required"`
ReceiptsRoot *common.Hash `json:"receiptsRoot" gencodec:"required"`
ReceiptsRoot *common.Hash `json:"receiptsRoot" gencodec:"required"`
LogsBloom *hexutil.Bytes `json:"logsBloom" gencodec:"required"`
Random *common.Hash `json:"random" gencodec:"required"`
Random *common.Hash `json:"prevRandao" gencodec:"required"`
Number *hexutil.Uint64 `json:"blockNumber" gencodec:"required"`
GasLimit *hexutil.Uint64 `json:"gasLimit" gencodec:"required"`
GasUsed *hexutil.Uint64 `json:"gasUsed" gencodec:"required"`
@ -97,7 +97,7 @@ func (e *ExecutableDataV1) UnmarshalJSON(input []byte) error {
}
e.LogsBloom = *dec.LogsBloom
if dec.Random == nil {
return errors.New("missing required field 'random' for ExecutableDataV1")
return errors.New("missing required field 'prevRandao' for ExecutableDataV1")
}
e.Random = *dec.Random
if dec.Number == nil {

24
core/beacon/types.go
View File

@ -31,7 +31,7 @@ import (
// PayloadAttributesV1 structure described at https://github.com/ethereum/execution-apis/pull/74
type PayloadAttributesV1 struct {
Timestamp uint64 `json:"timestamp" gencodec:"required"`
Random common.Hash `json:"random" gencodec:"required"`
Random common.Hash `json:"prevRandao" gencodec:"required"`
SuggestedFeeRecipient common.Address `json:"suggestedFeeRecipient" gencodec:"required"`
}
@ -47,9 +47,9 @@ type ExecutableDataV1 struct {
ParentHash common.Hash `json:"parentHash" gencodec:"required"`
FeeRecipient common.Address `json:"feeRecipient" gencodec:"required"`
StateRoot common.Hash `json:"stateRoot" gencodec:"required"`
ReceiptsRoot common.Hash `json:"receiptsRoot" gencodec:"required"`
ReceiptsRoot common.Hash `json:"receiptsRoot" gencodec:"required"`
LogsBloom []byte `json:"logsBloom" gencodec:"required"`
Random common.Hash `json:"random" gencodec:"required"`
Random common.Hash `json:"prevRandao" gencodec:"required"`
Number uint64 `json:"blockNumber" gencodec:"required"`
GasLimit uint64 `json:"gasLimit" gencodec:"required"`
GasUsed uint64 `json:"gasUsed" gencodec:"required"`
@ -72,14 +72,16 @@ type executableDataMarshaling struct {
Transactions []hexutil.Bytes
}
type ExecutePayloadResponse struct {
Status string `json:"status"`
LatestValidHash common.Hash `json:"latestValidHash"`
type PayloadStatusV1 struct {
Status string `json:"status"`
LatestValidHash *common.Hash `json:"latestValidHash"`
ValidationError *string `json:"validationError"`
}
type ConsensusValidatedParams struct {
BlockHash common.Hash `json:"blockHash"`
Status string `json:"status"`
type TransitionConfigurationV1 struct {
TerminalTotalDifficulty *hexutil.Big `json:"terminalTotalDifficulty"`
TerminalBlockHash common.Hash `json:"terminalBlockHash"`
TerminalBlockNumber hexutil.Uint64 `json:"terminalBlockNumber"`
}
// PayloadID is an identifier of the payload build process
@ -102,8 +104,8 @@ func (b *PayloadID) UnmarshalText(input []byte) error {
}
type ForkChoiceResponse struct {
Status string `json:"status"`
PayloadID *PayloadID `json:"payloadId"`
PayloadStatus PayloadStatusV1 `json:"payloadStatus"`
PayloadID *PayloadID `json:"payloadId"`
}
type ForkchoiceStateV1 struct {

7
core/genesis.go
View File

@ -207,9 +207,6 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, override
if overrideArrowGlacier != nil {
newcfg.ArrowGlacierBlock = overrideArrowGlacier
}
if overrideTerminalTotalDifficulty != nil {
newcfg.TerminalTotalDifficulty = overrideTerminalTotalDifficulty
}
if err := newcfg.CheckConfigForkOrder(); err != nil {
return newcfg, common.Hash{}, err
}
@ -219,6 +216,10 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, override
rawdb.WriteChainConfig(db, stored, newcfg)
return newcfg, stored, nil
}
if overrideTerminalTotalDifficulty != nil {
storedcfg.TerminalTotalDifficulty = overrideTerminalTotalDifficulty
}
// Special case: don't change the existing config of a non-mainnet chain if no new
// config is supplied. These chains would get AllProtocolChanges (and a compat error)
// if we just continued here.

152
eth/catalyst/api.go
View File

@ -25,6 +25,7 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/beacon"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
@ -86,10 +87,10 @@ func NewConsensusAPI(eth *eth.Ethereum) *ConsensusAPI {
// If there are payloadAttributes:
// we try to assemble a block with the payloadAttributes and return its payloadID
func (api *ConsensusAPI) ForkchoiceUpdatedV1(update beacon.ForkchoiceStateV1, payloadAttributes *beacon.PayloadAttributesV1) (beacon.ForkChoiceResponse, error) {
log.Trace("Engine API request received", "method", "ForkChoiceUpdated", "head", update.HeadBlockHash, "finalized", update.FinalizedBlockHash, "safe", update.SafeBlockHash)
log.Trace("Engine API request received", "method", "ForkchoiceUpdated", "head", update.HeadBlockHash, "finalized", update.FinalizedBlockHash, "safe", update.SafeBlockHash)
if update.HeadBlockHash == (common.Hash{}) {
log.Warn("Forkchoice requested update to zero hash")
return beacon.ForkChoiceResponse{Status: beacon.INVALID}, nil // TODO(karalabe): Why does someone send us this?
return beacon.STATUS_INVALID, nil // TODO(karalabe): Why does someone send us this?
}
// Check whether we have the block yet in our database or not. If not, we'll
// need to either trigger a sync, or to reject this forkchoice update for a
@ -102,8 +103,8 @@ func (api *ConsensusAPI) ForkchoiceUpdatedV1(update beacon.ForkchoiceStateV1, pa
// that should be fixed, not papered over.
header := api.remoteBlocks.get(update.HeadBlockHash)
if header == nil {
log.Warn("Forkcoice requested unknown head", "hash", update.HeadBlockHash)
return beacon.ForkChoiceResponse{Status: beacon.INVALID}, errors.New("head hash never advertised")
log.Warn("Forkchoice requested unknown head", "hash", update.HeadBlockHash)
return beacon.STATUS_SYNCING, nil
}
// Header advertised via a past newPayload request. Start syncing to it.
// Before we do however, make sure any legacy sync in switched off so we
@ -114,13 +115,13 @@ func (api *ConsensusAPI) ForkchoiceUpdatedV1(update beacon.ForkchoiceStateV1, pa
}
log.Info("Forkchoice requested sync to new head", "number", header.Number, "hash", header.Hash())
if err := api.eth.Downloader().BeaconSync(api.eth.SyncMode(), header); err != nil {
return beacon.ForkChoiceResponse{Status: beacon.SYNCING}, err
return beacon.STATUS_SYNCING, err
}
return beacon.ForkChoiceResponse{Status: beacon.SYNCING}, nil
return beacon.STATUS_SYNCING, nil
}
// Block is known locally, just sanity check that the beacon client does not
// attempt to push as back to before the merge.
if block.Difficulty().BitLen() > 0 {
// attempt to push us back to before the merge.
if block.Difficulty().BitLen() > 0 || block.NumberU64() == 0 {
var (
td = api.eth.BlockChain().GetTd(update.HeadBlockHash, block.NumberU64())
ptd = api.eth.BlockChain().GetTd(block.ParentHash(), block.NumberU64()-1)
@ -128,21 +129,23 @@ func (api *ConsensusAPI) ForkchoiceUpdatedV1(update beacon.ForkchoiceStateV1, pa
)
if td == nil || (block.NumberU64() > 0 && ptd == nil) {
log.Error("TDs unavailable for TTD check", "number", block.NumberU64(), "hash", update.HeadBlockHash, "td", td, "parent", block.ParentHash(), "ptd", ptd)
return beacon.ForkChoiceResponse{Status: beacon.INVALID}, errors.New("TDs unavailable for TDD check")
return beacon.STATUS_INVALID, errors.New("TDs unavailable for TDD check")
}
if td.Cmp(ttd) < 0 || (block.NumberU64() > 0 && ptd.Cmp(ttd) >= 0) {
if td.Cmp(ttd) < 0 || (block.NumberU64() > 0 && ptd.Cmp(ttd) > 0) {
log.Error("Refusing beacon update to pre-merge", "number", block.NumberU64(), "hash", update.HeadBlockHash, "diff", block.Difficulty(), "age", common.PrettyAge(time.Unix(int64(block.Time()), 0)))
return beacon.ForkChoiceResponse{Status: beacon.INVALID}, errors.New("refusing reorg to pre-merge")
return beacon.ForkChoiceResponse{PayloadStatus: beacon.PayloadStatusV1{Status: beacon.INVALIDTERMINALBLOCK}, PayloadID: nil}, nil
}
}
// If the head block is already in our canonical chain, the beacon client is
// probably resyncing. Ignore the update.
if rawdb.ReadCanonicalHash(api.eth.ChainDb(), block.NumberU64()) == update.HeadBlockHash {
log.Warn("Ignoring beacon update to old head", "number", block.NumberU64(), "hash", update.HeadBlockHash, "age", common.PrettyAge(time.Unix(int64(block.Time()), 0)), "have", api.eth.BlockChain().CurrentBlock().NumberU64())
return beacon.ForkChoiceResponse{Status: beacon.VALID}, nil
}
if err := api.eth.BlockChain().SetChainHead(block); err != nil {
return beacon.ForkChoiceResponse{Status: beacon.INVALID}, err
if rawdb.ReadCanonicalHash(api.eth.ChainDb(), block.NumberU64()) != update.HeadBlockHash {
// Block is not canonical, set head.
if err := api.eth.BlockChain().SetChainHead(block); err != nil {
return beacon.STATUS_INVALID, err
}
} else {
// If the head block is already in our canonical chain, the beacon client is
// probably resyncing. Ignore the update.
log.Info("Ignoring beacon update to old head", "number", block.NumberU64(), "hash", update.HeadBlockHash, "age", common.PrettyAge(time.Unix(int64(block.Time()), 0)), "have", api.eth.BlockChain().CurrentBlock().NumberU64())
}
api.eth.SetSynced()
@ -152,6 +155,27 @@ func (api *ConsensusAPI) ForkchoiceUpdatedV1(update beacon.ForkchoiceStateV1, pa
if merger := api.eth.Merger(); !merger.PoSFinalized() {
merger.FinalizePoS()
}
// TODO (MariusVanDerWijden): If the finalized block is not in our canonical tree, somethings wrong
finalBlock := api.eth.BlockChain().GetBlockByHash(update.FinalizedBlockHash)
if finalBlock == nil {
log.Warn("Final block not available in database", "hash", update.FinalizedBlockHash)
return beacon.STATUS_INVALID, errors.New("final block not available")
} else if rawdb.ReadCanonicalHash(api.eth.ChainDb(), finalBlock.NumberU64()) != update.FinalizedBlockHash {
log.Warn("Final block not in canonical chain", "number", block.NumberU64(), "hash", update.HeadBlockHash)
return beacon.STATUS_INVALID, errors.New("final block not canonical")
}
}
// TODO (MariusVanDerWijden): Check if the safe block hash is in our canonical tree, if not somethings wrong
if update.SafeBlockHash != (common.Hash{}) {
safeBlock := api.eth.BlockChain().GetBlockByHash(update.SafeBlockHash)
if safeBlock == nil {
log.Warn("Safe block not available in database")
return beacon.STATUS_INVALID, errors.New("safe head not available")
}
if rawdb.ReadCanonicalHash(api.eth.ChainDb(), safeBlock.NumberU64()) != update.SafeBlockHash {
log.Warn("Safe block not in canonical chain")
return beacon.STATUS_INVALID, errors.New("safe head not canonical")
}
}
// If payload generation was requested, create a new block to be potentially
// sealed by the beacon client. The payload will be requested later, and we
@ -163,15 +187,50 @@ func (api *ConsensusAPI) ForkchoiceUpdatedV1(update beacon.ForkchoiceStateV1, pa
data, err := api.assembleBlock(update.HeadBlockHash, payloadAttributes)
if err != nil {
log.Error("Failed to create sealing payload", "err", err)
return beacon.ForkChoiceResponse{Status: beacon.VALID}, err // Valid as setHead was accepted
return api.validForkChoiceResponse(nil), err // valid setHead, invalid payload
}
id := computePayloadId(update.HeadBlockHash, payloadAttributes)
api.localBlocks.put(id, data)
log.Info("Created payload for sealing", "id", id, "elapsed", time.Since(start))
return beacon.ForkChoiceResponse{Status: beacon.VALID, PayloadID: &id}, nil
return api.validForkChoiceResponse(&id), nil
}
return beacon.ForkChoiceResponse{Status: beacon.VALID}, nil
return api.validForkChoiceResponse(nil), nil
}
// validForkChoiceResponse returns the ForkChoiceResponse{VALID}
// with the latest valid hash and an optional payloadID.
func (api *ConsensusAPI) validForkChoiceResponse(id *beacon.PayloadID) beacon.ForkChoiceResponse {
currentHash := api.eth.BlockChain().CurrentBlock().Hash()
return beacon.ForkChoiceResponse{
PayloadStatus: beacon.PayloadStatusV1{Status: beacon.VALID, LatestValidHash: &currentHash},
PayloadID: id,
}
}
// ExchangeTransitionConfigurationV1 checks the given configuration against
// the configuration of the node.
func (api *ConsensusAPI) ExchangeTransitionConfigurationV1(config beacon.TransitionConfigurationV1) (*beacon.TransitionConfigurationV1, error) {
if config.TerminalTotalDifficulty == nil {
return nil, errors.New("invalid terminal total difficulty")
}
ttd := api.eth.BlockChain().Config().TerminalTotalDifficulty
if ttd.Cmp(config.TerminalTotalDifficulty.ToInt()) != 0 {
log.Warn("Invalid TTD configured", "geth", config.TerminalTotalDifficulty, "beacon", ttd)
return nil, fmt.Errorf("invalid ttd: execution %v consensus %v", config.TerminalTotalDifficulty, ttd)
}
if config.TerminalBlockHash != (common.Hash{}) {
if hash := api.eth.BlockChain().GetCanonicalHash(uint64(config.TerminalBlockNumber)); hash == config.TerminalBlockHash {
return &beacon.TransitionConfigurationV1{
TerminalTotalDifficulty: (*hexutil.Big)(ttd),
TerminalBlockHash: config.TerminalBlockHash,
TerminalBlockNumber: config.TerminalBlockNumber,
}, nil
}
return nil, fmt.Errorf("invalid terminal block hash")
}
return &beacon.TransitionConfigurationV1{TerminalTotalDifficulty: (*hexutil.Big)(ttd)}, nil
}
// GetPayloadV1 returns a cached payload by id.
@ -184,18 +243,20 @@ func (api *ConsensusAPI) GetPayloadV1(payloadID beacon.PayloadID) (*beacon.Execu
return data, nil
}
// ExecutePayloadV1 creates an Eth1 block, inserts it in the chain, and returns the status of the chain.
func (api *ConsensusAPI) ExecutePayloadV1(params beacon.ExecutableDataV1) (beacon.ExecutePayloadResponse, error) {
// NewPayloadV1 creates an Eth1 block, inserts it in the chain, and returns the status of the chain.
func (api *ConsensusAPI) NewPayloadV1(params beacon.ExecutableDataV1) (beacon.PayloadStatusV1, error) {
log.Trace("Engine API request received", "method", "ExecutePayload", "number", params.Number, "hash", params.BlockHash)
block, err := beacon.ExecutableDataToBlock(params)
if err != nil {
return api.invalid(), err
log.Debug("Invalid NewPayload params", "params", params, "error", err)
return beacon.PayloadStatusV1{Status: beacon.INVALIDBLOCKHASH}, nil
}
// If we already have the block locally, ignore the entire execution and just
// return a fake success.
if block := api.eth.BlockChain().GetBlockByHash(params.BlockHash); block != nil {
log.Warn("Ignoring already known beacon payload", "number", params.Number, "hash", params.BlockHash, "age", common.PrettyAge(time.Unix(int64(block.Time()), 0)))
return beacon.ExecutePayloadResponse{Status: beacon.VALID, LatestValidHash: block.Hash()}, nil
hash := block.Hash()
return beacon.PayloadStatusV1{Status: beacon.VALID, LatestValidHash: &hash}, nil
}
// If the parent is missing, we - in theory - could trigger a sync, but that
// would also entail a reorg. That is problematic if multiple sibling blocks
@ -214,14 +275,14 @@ func (api *ConsensusAPI) ExecutePayloadV1(params beacon.ExecutableDataV1) (beaco
// some strain from the forkchoice update.
if err := api.eth.Downloader().BeaconExtend(api.eth.SyncMode(), block.Header()); err == nil {
log.Debug("Payload accepted for sync extension", "number", params.Number, "hash", params.BlockHash)
return beacon.ExecutePayloadResponse{Status: beacon.SYNCING, LatestValidHash: api.eth.BlockChain().CurrentBlock().Hash()}, nil
return beacon.PayloadStatusV1{Status: beacon.SYNCING}, nil
}
// Either no beacon sync was started yet, or it rejected the delivered
// payload as non-integratable on top of the existing sync. We'll just
// have to rely on the beacon client to forcefully update the head with
// a forkchoice update request.
log.Warn("Ignoring payload with missing parent", "number", params.Number, "hash", params.BlockHash, "parent", params.ParentHash)
return beacon.ExecutePayloadResponse{Status: beacon.SYNCING, LatestValidHash: common.Hash{}}, nil // TODO(karalabe): Switch to ACCEPTED
return beacon.PayloadStatusV1{Status: beacon.ACCEPTED}, nil
}
// We have an existing parent, do some sanity checks to avoid the beacon client
// triggering too early
@ -231,11 +292,16 @@ func (api *ConsensusAPI) ExecutePayloadV1(params beacon.ExecutableDataV1) (beaco
)
if td.Cmp(ttd) < 0 {
log.Warn("Ignoring pre-merge payload", "number", params.Number, "hash", params.BlockHash, "td", td, "ttd", ttd)
return api.invalid(), fmt.Errorf("cannot execute payload on top of pre-merge blocks: td %v, ttd %v", td, ttd)
return beacon.PayloadStatusV1{Status: beacon.INVALIDTERMINALBLOCK}, nil
}
if block.Time() <= parent.Time() {
log.Warn("Invalid timestamp", "parent", block.Time(), "block", block.Time())
return api.invalid(errors.New("invalid timestamp")), nil
}
log.Trace("Inserting block without sethead", "hash", block.Hash(), "number", block.Number)
if err := api.eth.BlockChain().InsertBlockWithoutSetHead(block); err != nil {
return api.invalid(), err
log.Warn("NewPayloadV1: inserting block failed", "error", err)
return api.invalid(err), nil
}
// We've accepted a valid payload from the beacon client. Mark the local
// chain transitions to notify other subsystems (e.g. downloader) of the
@ -244,7 +310,8 @@ func (api *ConsensusAPI) ExecutePayloadV1(params beacon.ExecutableDataV1) (beaco
merger.ReachTTD()
api.eth.Downloader().Cancel()
}
return beacon.ExecutePayloadResponse{Status: beacon.VALID, LatestValidHash: block.Hash()}, nil
hash := block.Hash()
return beacon.PayloadStatusV1{Status: beacon.VALID, LatestValidHash: &hash}, nil
}
// computePayloadId computes a pseudo-random payloadid, based on the parameters.
@ -261,8 +328,10 @@ func computePayloadId(headBlockHash common.Hash, params *beacon.PayloadAttribute
}
// invalid returns a response "INVALID" with the latest valid hash set to the current head.
func (api *ConsensusAPI) invalid() beacon.ExecutePayloadResponse {
return beacon.ExecutePayloadResponse{Status: beacon.INVALID, LatestValidHash: api.eth.BlockChain().CurrentHeader().Hash()}
func (api *ConsensusAPI) invalid(err error) beacon.PayloadStatusV1 {
currentHash := api.eth.BlockChain().CurrentHeader().Hash()
errorMsg := err.Error()
return beacon.PayloadStatusV1{Status: beacon.INVALID, LatestValidHash: &currentHash, ValidationError: &errorMsg}
}
// assembleBlock creates a new block and returns the "execution
@ -283,20 +352,3 @@ func (api *ConsensusAPI) insertTransactions(txs types.Transactions) error {
}
return nil
}
func (api *ConsensusAPI) checkTerminalTotalDifficulty(head common.Hash) error {
// shortcut if we entered PoS already
if api.eth.Merger().PoSFinalized() {
return nil
}
// make sure the parent has enough terminal total difficulty
newHeadBlock := api.eth.BlockChain().GetBlockByHash(head)
if newHeadBlock == nil {
return &beacon.GenericServerError
}
td := api.eth.BlockChain().GetTd(newHeadBlock.Hash(), newHeadBlock.NumberU64())
if td != nil && td.Cmp(api.eth.BlockChain().Config().TerminalTotalDifficulty) < 0 {
return &beacon.InvalidTB
}
return nil
}

184
eth/catalyst/api_test.go
View File

@ -23,6 +23,7 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/beacon"
@ -49,11 +50,12 @@ func generatePreMergeChain(n int) (*core.Genesis, []*types.Block) {
db := rawdb.NewMemoryDatabase()
config := params.AllEthashProtocolChanges
genesis := &core.Genesis{
Config: config,
Alloc: core.GenesisAlloc{testAddr: {Balance: testBalance}},
ExtraData: []byte("test genesis"),
Timestamp: 9000,
BaseFee: big.NewInt(params.InitialBaseFee),
Config: config,
Alloc: core.GenesisAlloc{testAddr: {Balance: testBalance}},
ExtraData: []byte("test genesis"),
Timestamp: 9000,
BaseFee: big.NewInt(params.InitialBaseFee),
Difficulty: big.NewInt(0),
}
testNonce := uint64(0)
generate := func(i int, g *core.BlockGen) {
@ -130,8 +132,10 @@ func TestSetHeadBeforeTotalDifficulty(t *testing.T) {
SafeBlockHash: common.Hash{},
FinalizedBlockHash: common.Hash{},
}
if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err == nil {
t.Errorf("fork choice updated before total terminal difficulty should fail")
if resp, err := api.ForkchoiceUpdatedV1(fcState, nil); err != nil {
t.Errorf("fork choice updated should not error: %v", err)
} else if resp.PayloadStatus.Status != beacon.INVALIDTERMINALBLOCK {
t.Errorf("fork choice updated before total terminal difficulty should be INVALID")
}
}
@ -277,7 +281,7 @@ func TestEth2NewBlock(t *testing.T) {
if err != nil {
t.Fatalf("Failed to convert executable data to block %v", err)
}
newResp, err := api.ExecutePayloadV1(*execData)
newResp, err := api.NewPayloadV1(*execData)
if err != nil || newResp.Status != "VALID" {
t.Fatalf("Failed to insert block: %v", err)
}
@ -317,7 +321,7 @@ func TestEth2NewBlock(t *testing.T) {
if err != nil {
t.Fatalf("Failed to convert executable data to block %v", err)
}
newResp, err := api.ExecutePayloadV1(*execData)
newResp, err := api.NewPayloadV1(*execData)
if err != nil || newResp.Status != "VALID" {
t.Fatalf("Failed to insert block: %v", err)
}
@ -414,66 +418,108 @@ func startEthService(t *testing.T, genesis *core.Genesis, blocks []*types.Block)
}
func TestFullAPI(t *testing.T) {
// TODO (MariusVanDerWijden) TestFullAPI is currently broken, because it tries to reorg
// before the totalTerminalDifficulty threshold, fixed in upcoming merge-kiln-v2 pr
/*
genesis, preMergeBlocks := generatePreMergeChain(10)
n, ethservice := startEthService(t, genesis, preMergeBlocks)
ethservice.Merger().ReachTTD()
defer n.Close()
var (
api = NewConsensusAPI(ethservice)
parent = ethservice.BlockChain().CurrentBlock()
// This EVM code generates a log when the contract is created.
logCode = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
)
for i := 0; i < 10; i++ {
statedb, _ := ethservice.BlockChain().StateAt(parent.Root())
nonce := statedb.GetNonce(testAddr)
tx, _ := types.SignTx(types.NewContractCreation(nonce, new(big.Int), 1000000, big.NewInt(2*params.InitialBaseFee), logCode), types.LatestSigner(ethservice.BlockChain().Config()), testKey)
ethservice.TxPool().AddLocal(tx)
genesis, preMergeBlocks := generatePreMergeChain(10)
n, ethservice := startEthService(t, genesis, preMergeBlocks)
ethservice.Merger().ReachTTD()
defer n.Close()
var (
api = NewConsensusAPI(ethservice)
parent = ethservice.BlockChain().CurrentBlock()
// This EVM code generates a log when the contract is created.
logCode = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
)
for i := 0; i < 10; i++ {
statedb, _ := ethservice.BlockChain().StateAt(parent.Root())
nonce := statedb.GetNonce(testAddr)
tx, _ := types.SignTx(types.NewContractCreation(nonce, new(big.Int), 1000000, big.NewInt(2*params.InitialBaseFee), logCode), types.LatestSigner(ethservice.BlockChain().Config()), testKey)
ethservice.TxPool().AddLocal(tx)
params := beacon.PayloadAttributesV1{
Timestamp: parent.Time() + 1,
Random: crypto.Keccak256Hash([]byte{byte(i)}),
SuggestedFeeRecipient: parent.Coinbase(),
}
fcState := beacon.ForkchoiceStateV1{
HeadBlockHash: parent.Hash(),
SafeBlockHash: common.Hash{},
FinalizedBlockHash: common.Hash{},
}
resp, err := api.ForkchoiceUpdatedV1(fcState, &params)
if err != nil {
t.Fatalf("error preparing payload, err=%v", err)
}
if resp.Status != beacon.VALID {
t.Fatalf("error preparing payload, invalid status: %v", resp.Status)
}
payloadID := computePayloadId(parent.Hash(), &params)
payload, err := api.GetPayloadV1(payloadID)
if err != nil {
t.Fatalf("can't get payload: %v", err)
}
execResp, err := api.ExecutePayloadV1(*payload)
if err != nil {
t.Fatalf("can't execute payload: %v", err)
}
if execResp.Status != beacon.VALID {
t.Fatalf("invalid status: %v", execResp.Status)
}
fcState = beacon.ForkchoiceStateV1{
HeadBlockHash: payload.BlockHash,
SafeBlockHash: payload.ParentHash,
FinalizedBlockHash: payload.ParentHash,
}
if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err != nil {
t.Fatalf("Failed to insert block: %v", err)
}
if ethservice.BlockChain().CurrentBlock().NumberU64() != payload.Number {
t.Fatalf("Chain head should be updated")
}
parent = ethservice.BlockChain().CurrentBlock()
params := beacon.PayloadAttributesV1{
Timestamp: parent.Time() + 1,
Random: crypto.Keccak256Hash([]byte{byte(i)}),
SuggestedFeeRecipient: parent.Coinbase(),
}
*/
fcState := beacon.ForkchoiceStateV1{
HeadBlockHash: parent.Hash(),
SafeBlockHash: common.Hash{},
FinalizedBlockHash: common.Hash{},
}
resp, err := api.ForkchoiceUpdatedV1(fcState, &params)
if err != nil {
t.Fatalf("error preparing payload, err=%v", err)
}
if resp.PayloadStatus.Status != beacon.VALID {
t.Fatalf("error preparing payload, invalid status: %v", resp.PayloadStatus.Status)
}
payload, err := api.GetPayloadV1(*resp.PayloadID)
if err != nil {
t.Fatalf("can't get payload: %v", err)
}
execResp, err := api.NewPayloadV1(*payload)
if err != nil {
t.Fatalf("can't execute payload: %v", err)
}
if execResp.Status != beacon.VALID {
t.Fatalf("invalid status: %v", execResp.Status)
}
fcState = beacon.ForkchoiceStateV1{
HeadBlockHash: payload.BlockHash,
SafeBlockHash: payload.ParentHash,
FinalizedBlockHash: payload.ParentHash,
}
if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err != nil {
t.Fatalf("Failed to insert block: %v", err)
}
if ethservice.BlockChain().CurrentBlock().NumberU64() != payload.Number {
t.Fatalf("Chain head should be updated")
}
parent = ethservice.BlockChain().CurrentBlock()
}
}
func TestExchangeTransitionConfig(t *testing.T) {
genesis, preMergeBlocks := generatePreMergeChain(10)
n, ethservice := startEthService(t, genesis, preMergeBlocks)
ethservice.Merger().ReachTTD()
defer n.Close()
var (
api = NewConsensusAPI(ethservice)
)
// invalid ttd
config := beacon.TransitionConfigurationV1{
TerminalTotalDifficulty: (*hexutil.Big)(big.NewInt(0)),
TerminalBlockHash: common.Hash{},
TerminalBlockNumber: 0,
}
if _, err := api.ExchangeTransitionConfigurationV1(config); err == nil {
t.Fatal("expected error on invalid config, invalid ttd")
}
// invalid terminal block hash
config = beacon.TransitionConfigurationV1{
TerminalTotalDifficulty: (*hexutil.Big)(genesis.Config.TerminalTotalDifficulty),
TerminalBlockHash: common.Hash{1},
TerminalBlockNumber: 0,
}
if _, err := api.ExchangeTransitionConfigurationV1(config); err == nil {
t.Fatal("expected error on invalid config, invalid hash")
}
// valid config
config = beacon.TransitionConfigurationV1{
TerminalTotalDifficulty: (*hexutil.Big)(genesis.Config.TerminalTotalDifficulty),
TerminalBlockHash: common.Hash{},
TerminalBlockNumber: 0,
}
if _, err := api.ExchangeTransitionConfigurationV1(config); err != nil {
t.Fatalf("expected no error on valid config, got %v", err)
}
// valid config
config = beacon.TransitionConfigurationV1{
TerminalTotalDifficulty: (*hexutil.Big)(genesis.Config.TerminalTotalDifficulty),
TerminalBlockHash: preMergeBlocks[5].Hash(),
TerminalBlockNumber: 6,
}
if _, err := api.ExchangeTransitionConfigurationV1(config); err != nil {
t.Fatalf("expected no error on valid config, got %v", err)
}
}

2
eth/sync.go
View File

@ -189,7 +189,7 @@ func (cs *chainSyncer) nextSyncOp() *chainSyncOp {
// We seem to be in sync according to the legacy rules. In the merge
// world, it can also mean we're stuck on the merge block, waiting for
// a beacon client. In the latter case, notify the user.
if cs.handler.chain.Config().TerminalTotalDifficulty != nil && time.Since(cs.warned) > 10*time.Second {
if ttd := cs.handler.chain.Config().TerminalTotalDifficulty; ttd != nil && ourTD.Cmp(ttd) >= 0 && time.Since(cs.warned) > 10*time.Second {
log.Warn("Local chain is post-merge, waiting for beacon client sync switch-over...")
cs.warned = time.Now()
}

34
les/catalyst/api.go
View File

@ -69,30 +69,31 @@ func NewConsensusAPI(les *les.LightEthereum) *ConsensusAPI {
// we return an error since block creation is not supported in les mode
func (api *ConsensusAPI) ForkchoiceUpdatedV1(heads beacon.ForkchoiceStateV1, payloadAttributes *beacon.PayloadAttributesV1) (beacon.ForkChoiceResponse, error) {
if heads.HeadBlockHash == (common.Hash{}) {
return beacon.ForkChoiceResponse{Status: beacon.VALID}, nil
log.Warn("Forkchoice requested update to zero hash")
return beacon.STATUS_INVALID, nil // TODO(karalabe): Why does someone send us this?
}
if err := api.checkTerminalTotalDifficulty(heads.HeadBlockHash); err != nil {
if header := api.les.BlockChain().GetHeaderByHash(heads.HeadBlockHash); header == nil {
// TODO (MariusVanDerWijden) trigger sync
return beacon.ForkChoiceResponse{Status: beacon.SYNCING}, nil
return beacon.STATUS_SYNCING, nil
}
return beacon.ForkChoiceResponse{Status: beacon.INVALID}, err
return beacon.STATUS_INVALID, err
}
// If the finalized block is set, check if it is in our blockchain
if heads.FinalizedBlockHash != (common.Hash{}) {
if header := api.les.BlockChain().GetHeaderByHash(heads.FinalizedBlockHash); header == nil {
// TODO (MariusVanDerWijden) trigger sync
return beacon.ForkChoiceResponse{Status: beacon.SYNCING}, nil
return beacon.STATUS_SYNCING, nil
}
}
// SetHead
if err := api.setHead(heads.HeadBlockHash); err != nil {
return beacon.ForkChoiceResponse{Status: beacon.INVALID}, err
return beacon.STATUS_INVALID, err
}
if payloadAttributes != nil {
return beacon.ForkChoiceResponse{Status: beacon.INVALID}, errors.New("not supported")
return beacon.STATUS_INVALID, errors.New("not supported")
}
return beacon.ForkChoiceResponse{Status: beacon.VALID}, nil
return api.validForkChoiceResponse(), nil
}
// GetPayloadV1 returns a cached payload by id. It's not supported in les mode.
@ -101,7 +102,7 @@ func (api *ConsensusAPI) GetPayloadV1(payloadID beacon.PayloadID) (*beacon.Execu
}
// ExecutePayloadV1 creates an Eth1 block, inserts it in the chain, and returns the status of the chain.
func (api *ConsensusAPI) ExecutePayloadV1(params beacon.ExecutableDataV1) (beacon.ExecutePayloadResponse, error) {
func (api *ConsensusAPI) ExecutePayloadV1(params beacon.ExecutableDataV1) (beacon.PayloadStatusV1, error) {
block, err := beacon.ExecutableDataToBlock(params)
if err != nil {
return api.invalid(), err
@ -114,7 +115,7 @@ func (api *ConsensusAPI) ExecutePayloadV1(params beacon.ExecutableDataV1) (beaco
}
*/
// TODO (MariusVanDerWijden) we should return nil here not empty hash
return beacon.ExecutePayloadResponse{Status: beacon.SYNCING, LatestValidHash: common.Hash{}}, nil
return beacon.PayloadStatusV1{Status: beacon.SYNCING, LatestValidHash: nil}, nil
}
parent := api.les.BlockChain().GetHeaderByHash(params.ParentHash)
if parent == nil {
@ -131,12 +132,21 @@ func (api *ConsensusAPI) ExecutePayloadV1(params beacon.ExecutableDataV1) (beaco
if merger := api.les.Merger(); !merger.TDDReached() {
merger.ReachTTD()
}
return beacon.ExecutePayloadResponse{Status: beacon.VALID, LatestValidHash: block.Hash()}, nil
hash := block.Hash()
return beacon.PayloadStatusV1{Status: beacon.VALID, LatestValidHash: &hash}, nil
}
func (api *ConsensusAPI) validForkChoiceResponse() beacon.ForkChoiceResponse {
currentHash := api.les.BlockChain().CurrentHeader().Hash()
return beacon.ForkChoiceResponse{
PayloadStatus: beacon.PayloadStatusV1{Status: beacon.VALID, LatestValidHash: &currentHash},
}
}
// invalid returns a response "INVALID" with the latest valid hash set to the current head.
func (api *ConsensusAPI) invalid() beacon.ExecutePayloadResponse {
return beacon.ExecutePayloadResponse{Status: beacon.INVALID, LatestValidHash: api.les.BlockChain().CurrentHeader().Hash()}
func (api *ConsensusAPI) invalid() beacon.PayloadStatusV1 {
currentHash := api.les.BlockChain().CurrentHeader().Hash()
return beacon.PayloadStatusV1{Status: beacon.INVALID, LatestValidHash: &currentHash}
}
func (api *ConsensusAPI) checkTerminalTotalDifficulty(head common.Hash) error {

2
miner/stress/beacon/main.go
View File

@ -173,7 +173,7 @@ func (n *ethNode) insertBlock(eb beacon.ExecutableDataV1) error {
}
switch n.typ {
case eth2NormalNode, eth2MiningNode:
newResp, err := n.api.ExecutePayloadV1(eb)
newResp, err := n.api.NewPayloadV1(eb)
if err != nil {
return err
} else if newResp.Status != "VALID" {

8
node/config.go
View File

@ -139,12 +139,16 @@ type Config struct {
// HTTPPathPrefix specifies a path prefix on which http-rpc is to be served.
HTTPPathPrefix string `toml:",omitempty"`
// AuthHost is the listening address on which authenticated APIs are provided.
AuthHost string `toml:",omitempty"`
// AuthAddr is the listening address on which authenticated APIs are provided.
AuthAddr string `toml:",omitempty"`
// AuthPort is the port number on which authenticated APIs are provided.
AuthPort int `toml:",omitempty"`
// AuthVirtualHosts is the list of virtual hostnames which are allowed on incoming requests
// for the authenticated api. This is by default {'localhost'}.
AuthVirtualHosts []string `toml:",omitempty"`
// WSHost is the host interface on which to start the websocket RPC server. If
// this field is empty, no websocket API endpoint will be started.
WSHost string

3
node/defaults.go
View File

@ -50,8 +50,9 @@ var (
var DefaultConfig = Config{
DataDir: DefaultDataDir(),
HTTPPort: DefaultHTTPPort,
AuthHost: DefaultAuthHost,
AuthAddr: DefaultAuthHost,
AuthPort: DefaultAuthPort,
AuthVirtualHosts: DefaultAuthVhosts,
HTTPModules: []string{"net", "web3"},
HTTPVirtualHosts: []string{"localhost"},
HTTPTimeouts: rpc.DefaultHTTPTimeouts,

6
node/node.go
View File

@ -439,12 +439,12 @@ func (n *Node) startRPC() error {
initAuth := func(apis []rpc.API, port int, secret []byte) error {
// Enable auth via HTTP
server := n.httpAuth
if err := server.setListenAddr(n.config.AuthHost, port); err != nil {
if err := server.setListenAddr(n.config.AuthAddr, port); err != nil {
return err
}
if err := server.enableRPC(apis, httpConfig{
CorsAllowedOrigins: DefaultAuthCors,
Vhosts: DefaultAuthVhosts,
Vhosts: n.config.AuthVirtualHosts,
Modules: DefaultAuthModules,
prefix: DefaultAuthPrefix,
jwtSecret: secret,
@ -454,7 +454,7 @@ func (n *Node) startRPC() error {
servers = append(servers, server)
// Enable auth via WS
server = n.wsServerForPort(port, true)
if err := server.setListenAddr(n.config.AuthHost, port); err != nil {
if err := server.setListenAddr(n.config.AuthAddr, port); err != nil {
return err
}
if err := server.enableWS(apis, wsConfig{