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cmd/geth: add support for sepolia testnet (#23730)

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* cmd/geth: add support for sepolia testnet

* core: last details on sepolia genesis

* params: fix sepolia hash + reduce testing code

* Update params/bootnodes.go

* cmd/geth: fix attach path for sepolia

* params: update bootnodes

* params: fix

* core: fix docstring

* params: add sepolia CHT
pull/23868/head
Martin Holst Swende 3 years ago committed by GitHub
parent 8be8ba450e
commit e1c000b0dd
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GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 127 additions and 44 deletions
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  1. 2
      cmd/devp2p/nodesetcmd.go
  2. 1
      cmd/geth/chaincmd.go
  3. 2
      cmd/geth/consolecmd.go
  4. 8
      cmd/geth/dbcmd.go
  5. 1
      cmd/geth/main.go
  6. 5
      cmd/geth/snapshot.go
  7. 1
      cmd/geth/usage.go
  8. 21
      cmd/utils/flags.go
  9. 15
      core/genesis.go
  10. 1
      core/genesis_alloc.go
  11. 58
      core/genesis_test.go
  12. 7
      mobile/geth.go
  13. 9
      mobile/params.go
  14. 9
      params/bootnodes.go
  15. 29
      params/config.go

2
cmd/devp2p/nodesetcmd.go
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@ -235,6 +235,8 @@ func ethFilter(args []string) (nodeFilter, error) {
filter = forkid.NewStaticFilter(params.GoerliChainConfig, params.GoerliGenesisHash)
case "ropsten":
filter = forkid.NewStaticFilter(params.RopstenChainConfig, params.RopstenGenesisHash)
case "sepolia":
filter = forkid.NewStaticFilter(params.SepoliaChainConfig, params.SepoliaGenesisHash)
default:
return nil, fmt.Errorf("unknown network %q", args[0])
}

1
cmd/geth/chaincmd.go
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@ -66,6 +66,7 @@ It expects the genesis file as argument.`,
Flags: []cli.Flag{
utils.MainnetFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
},

2
cmd/geth/consolecmd.go
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@ -134,6 +134,8 @@ func remoteConsole(ctx *cli.Context) error {
path = filepath.Join(path, "rinkeby")
} else if ctx.GlobalBool(utils.GoerliFlag.Name) {
path = filepath.Join(path, "goerli")
} else if ctx.GlobalBool(utils.SepoliaFlag.Name) {
path = filepath.Join(path, "sepolia")
}
}
endpoint = fmt.Sprintf("%s/geth.ipc", path)

8
cmd/geth/dbcmd.go
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@ -80,6 +80,7 @@ Remove blockchain and state databases`,
utils.SyncModeFlag,
utils.MainnetFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
},
@ -95,6 +96,7 @@ Remove blockchain and state databases`,
utils.SyncModeFlag,
utils.MainnetFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
},
@ -108,6 +110,7 @@ Remove blockchain and state databases`,
utils.SyncModeFlag,
utils.MainnetFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
utils.CacheFlag,
@ -127,6 +130,7 @@ corruption if it is aborted during execution'!`,
utils.SyncModeFlag,
utils.MainnetFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
},
@ -142,6 +146,7 @@ corruption if it is aborted during execution'!`,
utils.SyncModeFlag,
utils.MainnetFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
},
@ -158,6 +163,7 @@ WARNING: This is a low-level operation which may cause database corruption!`,
utils.SyncModeFlag,
utils.MainnetFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
},
@ -174,6 +180,7 @@ WARNING: This is a low-level operation which may cause database corruption!`,
utils.SyncModeFlag,
utils.MainnetFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
},
@ -189,6 +196,7 @@ WARNING: This is a low-level operation which may cause database corruption!`,
utils.SyncModeFlag,
utils.MainnetFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
},

1
cmd/geth/main.go
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@ -140,6 +140,7 @@ var (
utils.DeveloperFlag,
utils.DeveloperPeriodFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
utils.VMEnableDebugFlag,

5
cmd/geth/snapshot.go
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@ -62,6 +62,7 @@ var (
utils.DataDirFlag,
utils.AncientFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
utils.CacheTrieJournalFlag,
@ -92,6 +93,7 @@ the trie clean cache with default directory will be deleted.
utils.DataDirFlag,
utils.AncientFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
},
@ -112,6 +114,7 @@ In other words, this command does the snapshot to trie conversion.
utils.DataDirFlag,
utils.AncientFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
},
@ -134,6 +137,7 @@ It's also usable without snapshot enabled.
utils.DataDirFlag,
utils.AncientFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
},
@ -157,6 +161,7 @@ It's also usable without snapshot enabled.
utils.DataDirFlag,
utils.AncientFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.RinkebyFlag,
utils.GoerliFlag,
utils.ExcludeCodeFlag,

1
cmd/geth/usage.go
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@ -45,6 +45,7 @@ var AppHelpFlagGroups = []flags.FlagGroup{
utils.GoerliFlag,
utils.RinkebyFlag,
utils.RopstenFlag,
utils.SepoliaFlag,
utils.SyncModeFlag,
utils.ExitWhenSyncedFlag,
utils.GCModeFlag,

21
cmd/utils/flags.go
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@ -155,6 +155,10 @@ var (
Name: "ropsten",
Usage: "Ropsten network: pre-configured proof-of-work test network",
}
SepoliaFlag = cli.BoolFlag{
Name: "sepolia",
Usage: "Sepolia network: pre-configured proof-of-work test network",
}
DeveloperFlag = cli.BoolFlag{
Name: "dev",
Usage: "Ephemeral proof-of-authority network with a pre-funded developer account, mining enabled",
@ -798,6 +802,9 @@ func MakeDataDir(ctx *cli.Context) string {
if ctx.GlobalBool(GoerliFlag.Name) {
return filepath.Join(path, "goerli")
}
if ctx.GlobalBool(SepoliaFlag.Name) {
return filepath.Join(path, "sepolia")
}
return path
}
Fatalf("Cannot determine default data directory, please set manually (--datadir)")
@ -846,6 +853,8 @@ func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) {
urls = SplitAndTrim(ctx.GlobalString(BootnodesFlag.Name))
case ctx.GlobalBool(RopstenFlag.Name):
urls = params.RopstenBootnodes
case ctx.GlobalBool(SepoliaFlag.Name):
urls = params.SepoliaBootnodes
case ctx.GlobalBool(RinkebyFlag.Name):
urls = params.RinkebyBootnodes
case ctx.GlobalBool(GoerliFlag.Name):
@ -1269,6 +1278,8 @@ func setDataDir(ctx *cli.Context, cfg *node.Config) {
cfg.DataDir = filepath.Join(node.DefaultDataDir(), "rinkeby")
case ctx.GlobalBool(GoerliFlag.Name) && cfg.DataDir == node.DefaultDataDir():
cfg.DataDir = filepath.Join(node.DefaultDataDir(), "goerli")
case ctx.GlobalBool(SepoliaFlag.Name) && cfg.DataDir == node.DefaultDataDir():
cfg.DataDir = filepath.Join(node.DefaultDataDir(), "sepolia")
}
}
@ -1454,7 +1465,7 @@ func CheckExclusive(ctx *cli.Context, args ...interface{}) {
// SetEthConfig applies eth-related command line flags to the config.
func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
// Avoid conflicting network flags
CheckExclusive(ctx, MainnetFlag, DeveloperFlag, RopstenFlag, RinkebyFlag, GoerliFlag)
CheckExclusive(ctx, MainnetFlag, DeveloperFlag, RopstenFlag, RinkebyFlag, GoerliFlag, SepoliaFlag)
CheckExclusive(ctx, LightServeFlag, SyncModeFlag, "light")
CheckExclusive(ctx, DeveloperFlag, ExternalSignerFlag) // Can't use both ephemeral unlocked and external signer
if ctx.GlobalString(GCModeFlag.Name) == "archive" && ctx.GlobalUint64(TxLookupLimitFlag.Name) != 0 {
@ -1598,6 +1609,12 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
}
cfg.Genesis = core.DefaultRopstenGenesisBlock()
SetDNSDiscoveryDefaults(cfg, params.RopstenGenesisHash)
case ctx.GlobalBool(SepoliaFlag.Name):
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
cfg.NetworkId = 11155111
}
cfg.Genesis = core.DefaultSepoliaGenesisBlock()
SetDNSDiscoveryDefaults(cfg, params.SepoliaGenesisHash)
case ctx.GlobalBool(RinkebyFlag.Name):
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
cfg.NetworkId = 4
@ -1826,6 +1843,8 @@ func MakeGenesis(ctx *cli.Context) *core.Genesis {
genesis = core.DefaultGenesisBlock()
case ctx.GlobalBool(RopstenFlag.Name):
genesis = core.DefaultRopstenGenesisBlock()
case ctx.GlobalBool(SepoliaFlag.Name):
genesis = core.DefaultSepoliaGenesisBlock()
case ctx.GlobalBool(RinkebyFlag.Name):
genesis = core.DefaultRinkebyGenesisBlock()
case ctx.GlobalBool(GoerliFlag.Name):

15
core/genesis.go
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@ -244,6 +244,8 @@ func (g *Genesis) configOrDefault(ghash common.Hash) *params.ChainConfig {
return params.MainnetChainConfig
case ghash == params.RopstenGenesisHash:
return params.RopstenChainConfig
case ghash == params.SepoliaGenesisHash:
return params.SepoliaChainConfig
case ghash == params.RinkebyGenesisHash:
return params.RinkebyChainConfig
case ghash == params.GoerliGenesisHash:
@ -400,6 +402,19 @@ func DefaultGoerliGenesisBlock() *Genesis {
}
}
// DefaultSepoliaGenesisBlock returns the Sepolia network genesis block.
func DefaultSepoliaGenesisBlock() *Genesis {
return &Genesis{
Config: params.SepoliaChainConfig,
Nonce: 0,
ExtraData: []byte("Sepolia, Athens, Attica, Greece!"),
GasLimit: 0x1c9c380,
Difficulty: big.NewInt(0x20000),
Timestamp: 1633267481,
Alloc: decodePrealloc(sepoliaAllocData),
}
}
// DeveloperGenesisBlock returns the 'geth --dev' genesis block.
func DeveloperGenesisBlock(period uint64, faucet common.Address) *Genesis {
// Override the default period to the user requested one

1
core/genesis_alloc.go
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File diff suppressed because one or more lines are too long

58
core/genesis_test.go
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@ -30,25 +30,6 @@ import (
"github.com/ethereum/go-ethereum/params"
)
func TestDefaultGenesisBlock(t *testing.T) {
block := DefaultGenesisBlock().ToBlock(nil)
if block.Hash() != params.MainnetGenesisHash {
t.Errorf("wrong mainnet genesis hash, got %v, want %v", block.Hash(), params.MainnetGenesisHash)
}
block = DefaultRopstenGenesisBlock().ToBlock(nil)
if block.Hash() != params.RopstenGenesisHash {
t.Errorf("wrong ropsten genesis hash, got %v, want %v", block.Hash(), params.RopstenGenesisHash)
}
block = DefaultRinkebyGenesisBlock().ToBlock(nil)
if block.Hash() != params.RinkebyGenesisHash {
t.Errorf("wrong rinkeby genesis hash, got %v, want %v", block.Hash(), params.RinkebyGenesisHash)
}
block = DefaultGoerliGenesisBlock().ToBlock(nil)
if block.Hash() != params.GoerliGenesisHash {
t.Errorf("wrong goerli genesis hash, got %v, want %v", block.Hash(), params.GoerliGenesisHash)
}
}
func TestInvalidCliqueConfig(t *testing.T) {
block := DefaultGoerliGenesisBlock()
block.ExtraData = []byte{}
@ -179,33 +160,26 @@ func TestSetupGenesis(t *testing.T) {
}
}
// TestGenesisHashes checks the congruity of default genesis data to corresponding hardcoded genesis hash values.
// TestGenesisHashes checks the congruity of default genesis data to
// corresponding hardcoded genesis hash values.
func TestGenesisHashes(t *testing.T) {
cases := []struct {
for i, c := range []struct {
genesis *Genesis
hash common.Hash
want common.Hash
}{
{
genesis: DefaultGenesisBlock(),
hash: params.MainnetGenesisHash,
},
{
genesis: DefaultGoerliGenesisBlock(),
hash: params.GoerliGenesisHash,
},
{
genesis: DefaultRopstenGenesisBlock(),
hash: params.RopstenGenesisHash,
},
{
genesis: DefaultRinkebyGenesisBlock(),
hash: params.RinkebyGenesisHash,
},
{DefaultGenesisBlock(), params.MainnetGenesisHash},
{DefaultGoerliGenesisBlock(), params.GoerliGenesisHash},
{DefaultRopstenGenesisBlock(), params.RopstenGenesisHash},
{DefaultRinkebyGenesisBlock(), params.RinkebyGenesisHash},
{DefaultSepoliaGenesisBlock(), params.SepoliaGenesisHash},
} {
// Test via MustCommit
if have := c.genesis.MustCommit(rawdb.NewMemoryDatabase()).Hash(); have != c.want {
t.Errorf("case: %d a), want: %s, got: %s", i, c.want.Hex(), have.Hex())
}
for i, c := range cases {
b := c.genesis.MustCommit(rawdb.NewMemoryDatabase())
if got := b.Hash(); got != c.hash {
t.Errorf("case: %d, want: %s, got: %s", i, c.hash.Hex(), got.Hex())
// Test via ToBlock
if have := c.genesis.ToBlock(nil).Hash(); have != c.want {
t.Errorf("case: %d a), want: %s, got: %s", i, c.want.Hex(), have.Hex())
}
}
}

7
mobile/geth.go
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@ -165,6 +165,13 @@ func NewNode(datadir string, config *NodeConfig) (stack *Node, _ error) {
config.EthereumNetworkID = 3
}
}
// If we have the Sepolia testnet, hard code the chain configs too
if config.EthereumGenesis == SepoliaGenesis() {
genesis.Config = params.SepoliaChainConfig
if config.EthereumNetworkID == 1 {
config.EthereumNetworkID = 11155111
}
}
// If we have the Rinkeby testnet, hard code the chain configs too
if config.EthereumGenesis == RinkebyGenesis() {
genesis.Config = params.RinkebyChainConfig

9
mobile/params.go
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@ -41,6 +41,15 @@ func RopstenGenesis() string {
return string(enc)
}
// SepoliaGenesis returns the JSON spec to use for the Sepolia test network.
func SepoliaGenesis() string {
enc, err := json.Marshal(core.DefaultSepoliaGenesisBlock())
if err != nil {
panic(err)
}
return string(enc)
}
// RinkebyGenesis returns the JSON spec to use for the Rinkeby test network
func RinkebyGenesis() string {
enc, err := json.Marshal(core.DefaultRinkebyGenesisBlock())

9
params/bootnodes.go
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@ -41,6 +41,15 @@ var RopstenBootnodes = []string{
"enode://94c15d1b9e2fe7ce56e458b9a3b672ef11894ddedd0c6f247e0f1d3487f52b66208fb4aeb8179fce6e3a749ea93ed147c37976d67af557508d199d9594c35f09@192.81.208.223:30303", // @gpip
}
// SepoliaBootnodes are the enode URLs of the P2P bootstrap nodes running on the
// Sepolia test network.
var SepoliaBootnodes = []string{
// geth
"enode://9246d00bc8fd1742e5ad2428b80fc4dc45d786283e05ef6edbd9002cbc335d40998444732fbe921cb88e1d2c73d1b1de53bae6a2237996e9bfe14f871baf7066@18.168.182.86:30303",
// besu
"enode://ec66ddcf1a974950bd4c782789a7e04f8aa7110a72569b6e65fcd51e937e74eed303b1ea734e4d19cfaec9fbff9b6ee65bf31dcb50ba79acce9dd63a6aca61c7@52.14.151.177:30303",
}
// RinkebyBootnodes are the enode URLs of the P2P bootstrap nodes running on the
// Rinkeby test network.
var RinkebyBootnodes = []string{

29
params/config.go
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@ -29,6 +29,7 @@ import (
var (
MainnetGenesisHash = common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
RopstenGenesisHash = common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d")
SepoliaGenesisHash = common.HexToHash("0x25a5cc106eea7138acab33231d7160d69cb777ee0c2c553fcddf5138993e6dd9")
RinkebyGenesisHash = common.HexToHash("0x6341fd3daf94b748c72ced5a5b26028f2474f5f00d824504e4fa37a75767e177")
GoerliGenesisHash = common.HexToHash("0xbf7e331f7f7c1dd2e05159666b3bf8bc7a8a3a9eb1d518969eab529dd9b88c1a")
)
@ -38,6 +39,7 @@ var (
var TrustedCheckpoints = map[common.Hash]*TrustedCheckpoint{
MainnetGenesisHash: MainnetTrustedCheckpoint,
RopstenGenesisHash: RopstenTrustedCheckpoint,
SepoliaGenesisHash: SepoliaTrustedCheckpoint,
RinkebyGenesisHash: RinkebyTrustedCheckpoint,
GoerliGenesisHash: GoerliTrustedCheckpoint,
}
@ -135,6 +137,33 @@ var (
Threshold: 2,
}
// SepoliaChainConfig contains the chain parameters to run a node on the Sepolia test network.
SepoliaChainConfig = &ChainConfig{
ChainID: big.NewInt(11155111),
HomesteadBlock: big.NewInt(0),
DAOForkBlock: nil,
DAOForkSupport: true,
EIP150Block: big.NewInt(0),
EIP155Block: big.NewInt(0),
EIP158Block: big.NewInt(0),
ByzantiumBlock: big.NewInt(0),
ConstantinopleBlock: big.NewInt(0),
PetersburgBlock: big.NewInt(0),
IstanbulBlock: big.NewInt(0),
MuirGlacierBlock: big.NewInt(0),
BerlinBlock: big.NewInt(0),
LondonBlock: big.NewInt(0),
Ethash: new(EthashConfig),
}
// SepoliaTrustedCheckpoint contains the light client trusted checkpoint for the Sepolia test network.
SepoliaTrustedCheckpoint = &TrustedCheckpoint{
SectionIndex: 1,
SectionHead: common.HexToHash("0x5dde65e28745b10ff9e9b86499c3a3edc03587b27a06564a4342baf3a37de869"),
CHTRoot: common.HexToHash("0x042a0d914f7baa4f28f14d12291e5f346e88c5b9d95127bf5422a8afeacd27e8"),
BloomRoot: common.HexToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"),
}
// RinkebyChainConfig contains the chain parameters to run a node on the Rinkeby test network.
RinkebyChainConfig = &ChainConfig{
ChainID: big.NewInt(4),

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