diff --git a/core/forkid/forkid_test.go b/core/forkid/forkid_test.go index b0ee59b9eb..42adc0019d 100644 --- a/core/forkid/forkid_test.go +++ b/core/forkid/forkid_test.go @@ -31,7 +31,7 @@ import ( // the correct fork ID. func TestCreation(t *testing.T) { mergeConfig := *params.MainnetChainConfig - mergeConfig.MergeForkBlock = big.NewInt(15000000) + mergeConfig.MergeNetsplitBlock = big.NewInt(15000000) type testcase struct { head uint64 want ID diff --git a/eth/backend.go b/eth/backend.go index 8e70723b5b..b7b670c9db 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -22,6 +22,7 @@ import ( "fmt" "math/big" "runtime" + "strings" "sync" "sync/atomic" "time" @@ -140,7 +141,13 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) { if _, ok := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !ok { return nil, genesisErr } - log.Info("Initialised chain configuration", "config", chainConfig) + log.Info("") + log.Info(strings.Repeat("-", 153)) + for _, line := range strings.Split(chainConfig.String(), "\n") { + log.Info(line) + } + log.Info(strings.Repeat("-", 153)) + log.Info("") if err := pruner.RecoverPruning(stack.ResolvePath(""), chainDb, stack.ResolvePath(config.TrieCleanCacheJournal)); err != nil { log.Error("Failed to recover state", "error", err) diff --git a/les/client.go b/les/client.go index c3acbc2e4b..6eae73cf16 100644 --- a/les/client.go +++ b/les/client.go @@ -19,6 +19,7 @@ package les import ( "fmt" + "strings" "time" "github.com/ethereum/go-ethereum/accounts" @@ -96,7 +97,13 @@ func New(stack *node.Node, config *ethconfig.Config) (*LightEthereum, error) { if _, isCompat := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !isCompat { return nil, genesisErr } - log.Info("Initialised chain configuration", "config", chainConfig) + log.Info("") + log.Info(strings.Repeat("-", 153)) + for _, line := range strings.Split(chainConfig.String(), "\n") { + log.Info(line) + } + log.Info(strings.Repeat("-", 153)) + log.Info("") peers := newServerPeerSet() merger := consensus.NewMerger(chainDb) diff --git a/params/config.go b/params/config.go index 2732e96468..c4a9ae9812 100644 --- a/params/config.go +++ b/params/config.go @@ -272,6 +272,15 @@ var ( TestRules = TestChainConfig.Rules(new(big.Int), false) ) +// NetworkNames are user friendly names to use in the chain spec banner. +var NetworkNames = map[string]string{ + MainnetChainConfig.ChainID.String(): "mainnet", + RopstenChainConfig.ChainID.String(): "ropsten", + RinkebyChainConfig.ChainID.String(): "rinkeby", + GoerliChainConfig.ChainID.String(): "goerli", + SepoliaChainConfig.ChainID.String(): "sepolia", +} + // TrustedCheckpoint represents a set of post-processed trie roots (CHT and // BloomTrie) associated with the appropriate section index and head hash. It is // used to start light syncing from this checkpoint and avoid downloading the @@ -348,7 +357,7 @@ type ChainConfig struct { BerlinBlock *big.Int `json:"berlinBlock,omitempty"` // Berlin switch block (nil = no fork, 0 = already on berlin) LondonBlock *big.Int `json:"londonBlock,omitempty"` // London switch block (nil = no fork, 0 = already on london) ArrowGlacierBlock *big.Int `json:"arrowGlacierBlock,omitempty"` // Eip-4345 (bomb delay) switch block (nil = no fork, 0 = already activated) - MergeForkBlock *big.Int `json:"mergeForkBlock,omitempty"` // EIP-3675 (TheMerge) switch block (nil = no fork, 0 = already in merge proceedings) + MergeNetsplitBlock *big.Int `json:"mergeNetsplitBlock,omitempty"` // Virtual fork after The Merge to use as a network splitter // TerminalTotalDifficulty is the amount of total difficulty reached by // the network that triggers the consensus upgrade. @@ -380,35 +389,68 @@ func (c *CliqueConfig) String() string { // String implements the fmt.Stringer interface. func (c *ChainConfig) String() string { - var engine interface{} + var banner string + + // Create some basinc network config output + network := NetworkNames[c.ChainID.String()] + if network == "" { + network = "unknown" + } + banner += fmt.Sprintf("Chain ID: %v (%s)\n", c.ChainID, network) switch { case c.Ethash != nil: - engine = c.Ethash + if c.TerminalTotalDifficulty == nil { + banner += "Consensus: Ethash (proof-of-work)\n" + } else { + banner += "Consensus: Beacon (proof-of-stake), merged from Ethash (proof-of-work)\n" + } case c.Clique != nil: - engine = c.Clique + if c.TerminalTotalDifficulty == nil { + banner += "Consensus: Clique (proof-of-authority)\n" + } else { + banner += "Consensus: Beacon (proof-of-stake), merged from Clique (proof-of-authority)\n" + } default: - engine = "unknown" - } - return fmt.Sprintf("{ChainID: %v Homestead: %v DAO: %v DAOSupport: %v EIP150: %v EIP155: %v EIP158: %v Byzantium: %v Constantinople: %v Petersburg: %v Istanbul: %v, Muir Glacier: %v, Berlin: %v, London: %v, Arrow Glacier: %v, MergeFork: %v, Terminal TD: %v, Engine: %v}", - c.ChainID, - c.HomesteadBlock, - c.DAOForkBlock, - c.DAOForkSupport, - c.EIP150Block, - c.EIP155Block, - c.EIP158Block, - c.ByzantiumBlock, - c.ConstantinopleBlock, - c.PetersburgBlock, - c.IstanbulBlock, - c.MuirGlacierBlock, - c.BerlinBlock, - c.LondonBlock, - c.ArrowGlacierBlock, - c.MergeForkBlock, - c.TerminalTotalDifficulty, - engine, - ) + banner += "Consensus: unknown\n" + } + banner += "\n" + + // Create a list of forks with a short description of them. Forks that only + // makes sense for mainnet should be optional at printing to avoid bloating + // the output for testnets and private networks. + banner += "Pre-Merge hard forks:\n" + banner += fmt.Sprintf(" - Homestead: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/homestead.md)\n", c.HomesteadBlock) + if c.DAOForkBlock != nil { + banner += fmt.Sprintf(" - DAO Fork: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/dao-fork.md)\n", c.DAOForkBlock) + } + banner += fmt.Sprintf(" - Tangerine Whistle (EIP 150): %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/tangerine-whistle.md)\n", c.EIP150Block) + banner += fmt.Sprintf(" - Spurious Dragon/1 (EIP 155): %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/spurious-dragon.md)\n", c.EIP155Block) + banner += fmt.Sprintf(" - Spurious Dragon/2 (EIP 158): %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/spurious-dragon.md)\n", c.EIP155Block) + banner += fmt.Sprintf(" - Byzantium: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/byzantium.md)\n", c.ByzantiumBlock) + banner += fmt.Sprintf(" - Constantinople: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/constantinople.md)\n", c.ConstantinopleBlock) + banner += fmt.Sprintf(" - Petersburg: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/petersburg.md)\n", c.PetersburgBlock) + banner += fmt.Sprintf(" - Istanbul: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/istanbul.md)\n", c.IstanbulBlock) + if c.MuirGlacierBlock != nil { + banner += fmt.Sprintf(" - Muir Glacier: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/muir-glacier.md)\n", c.MuirGlacierBlock) + } + banner += fmt.Sprintf(" - Berlin: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/berlin.md)\n", c.BerlinBlock) + banner += fmt.Sprintf(" - London: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/london.md)\n", c.LondonBlock) + if c.ArrowGlacierBlock != nil { + banner += fmt.Sprintf(" - Arrow Glacier: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/arrow-glacier.md)\n", c.ArrowGlacierBlock) + } + banner += "\n" + + // Add a special section for the merge as it's non-obvious + if c.TerminalTotalDifficulty == nil { + banner += "Merge not configured!\n" + banner += " - Hard-fork specification: https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/paris.md)" + } else { + banner += "Merge configured:\n" + banner += " - Hard-fork specification: https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/paris.md)\n" + banner += fmt.Sprintf(" - Total terminal difficulty: %v\n", c.TerminalTotalDifficulty) + banner += fmt.Sprintf(" - Merge netsplit block: %-8v", c.MergeNetsplitBlock) + } + return banner } // IsHomestead returns whether num is either equal to the homestead block or greater. @@ -527,7 +569,7 @@ func (c *ChainConfig) CheckConfigForkOrder() error { {name: "berlinBlock", block: c.BerlinBlock}, {name: "londonBlock", block: c.LondonBlock}, {name: "arrowGlacierBlock", block: c.ArrowGlacierBlock, optional: true}, - {name: "mergeStartBlock", block: c.MergeForkBlock, optional: true}, + {name: "mergeNetsplitBlock", block: c.MergeNetsplitBlock, optional: true}, } { if lastFork.name != "" { // Next one must be higher number @@ -600,8 +642,8 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, head *big.Int) *Confi if isForkIncompatible(c.ArrowGlacierBlock, newcfg.ArrowGlacierBlock, head) { return newCompatError("Arrow Glacier fork block", c.ArrowGlacierBlock, newcfg.ArrowGlacierBlock) } - if isForkIncompatible(c.MergeForkBlock, newcfg.MergeForkBlock, head) { - return newCompatError("Merge Start fork block", c.MergeForkBlock, newcfg.MergeForkBlock) + if isForkIncompatible(c.MergeNetsplitBlock, newcfg.MergeNetsplitBlock, head) { + return newCompatError("Merge netsplit fork block", c.MergeNetsplitBlock, newcfg.MergeNetsplitBlock) } return nil } diff --git a/tests/init.go b/tests/init.go index 52277e8416..acf3790bf7 100644 --- a/tests/init.go +++ b/tests/init.go @@ -211,7 +211,7 @@ var Forks = map[string]*params.ChainConfig{ BerlinBlock: big.NewInt(0), LondonBlock: big.NewInt(0), ArrowGlacierBlock: big.NewInt(0), - MergeForkBlock: big.NewInt(0), + MergeNetsplitBlock: big.NewInt(0), TerminalTotalDifficulty: big.NewInt(0), }, }