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cmd/geth: add support for --dev flag in dumpgenesis (#28463)

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Co-authored-by: Felix Lange <fjl@twurst.com>
Co-authored-by: lightclient <lightclient@protonmail.com>
This commit is contained in:
jwasinger 2023-11-22 19:08:39 +08:00 committed by GitHub
parent 104dbf7821
commit 3cfcd252db
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 19 additions and 9 deletions
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13
cmd/geth/chaincmd.go
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@ -224,14 +224,21 @@ func initGenesis(ctx *cli.Context) error {
} }
func dumpGenesis(ctx *cli.Context) error { func dumpGenesis(ctx *cli.Context) error {
// if there is a testnet preset enabled, dump that // check if there is a testnet preset enabled
var genesis *core.Genesis
if utils.IsNetworkPreset(ctx) { if utils.IsNetworkPreset(ctx) {
genesis := utils.MakeGenesis(ctx) genesis = utils.MakeGenesis(ctx)
} else if ctx.IsSet(utils.DeveloperFlag.Name) && !ctx.IsSet(utils.DataDirFlag.Name) {
genesis = core.DeveloperGenesisBlock(11_500_000, nil)
}
if genesis != nil {
if err := json.NewEncoder(os.Stdout).Encode(genesis); err != nil { if err := json.NewEncoder(os.Stdout).Encode(genesis); err != nil {
utils.Fatalf("could not encode genesis: %s", err) utils.Fatalf("could not encode genesis: %s", err)
} }
return nil return nil
} }
// dump whatever already exists in the datadir // dump whatever already exists in the datadir
stack, _ := makeConfigNode(ctx) stack, _ := makeConfigNode(ctx)
for _, name := range []string{"chaindata", "lightchaindata"} { for _, name := range []string{"chaindata", "lightchaindata"} {
@ -256,7 +263,7 @@ func dumpGenesis(ctx *cli.Context) error {
if ctx.IsSet(utils.DataDirFlag.Name) { if ctx.IsSet(utils.DataDirFlag.Name) {
utils.Fatalf("no existing datadir at %s", stack.Config().DataDir) utils.Fatalf("no existing datadir at %s", stack.Config().DataDir)
} }
utils.Fatalf("no network preset provided, no existing genesis in the default datadir") utils.Fatalf("no network preset provided, and no genesis exists in the default datadir")
return nil return nil
} }

2
cmd/utils/flags.go
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@ -1865,7 +1865,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
log.Info("Using developer account", "address", developer.Address) log.Info("Using developer account", "address", developer.Address)
// Create a new developer genesis block or reuse existing one // Create a new developer genesis block or reuse existing one
cfg.Genesis = core.DeveloperGenesisBlock(ctx.Uint64(DeveloperGasLimitFlag.Name), developer.Address) cfg.Genesis = core.DeveloperGenesisBlock(ctx.Uint64(DeveloperGasLimitFlag.Name), &developer.Address)
if ctx.IsSet(DataDirFlag.Name) { if ctx.IsSet(DataDirFlag.Name) {
chaindb := tryMakeReadOnlyDatabase(ctx, stack) chaindb := tryMakeReadOnlyDatabase(ctx, stack)
if rawdb.ReadCanonicalHash(chaindb, 0) != (common.Hash{}) { if rawdb.ReadCanonicalHash(chaindb, 0) != (common.Hash{}) {

2
console/console_test.go
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@ -94,7 +94,7 @@ func newTester(t *testing.T, confOverride func(*ethconfig.Config)) *tester {
t.Fatalf("failed to create node: %v", err) t.Fatalf("failed to create node: %v", err)
} }
ethConf := &ethconfig.Config{ ethConf := &ethconfig.Config{
Genesis: core.DeveloperGenesisBlock(11_500_000, common.Address{}), Genesis: core.DeveloperGenesisBlock(11_500_000, nil),
Miner: miner.Config{ Miner: miner.Config{
Etherbase: common.HexToAddress(testAddress), Etherbase: common.HexToAddress(testAddress),
}, },

9
core/genesis.go
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@ -580,12 +580,12 @@ func DefaultHoleskyGenesisBlock() *Genesis {
} }
// DeveloperGenesisBlock returns the 'geth --dev' genesis block. // DeveloperGenesisBlock returns the 'geth --dev' genesis block.
func DeveloperGenesisBlock(gasLimit uint64, faucet common.Address) *Genesis { func DeveloperGenesisBlock(gasLimit uint64, faucet *common.Address) *Genesis {
// Override the default period to the user requested one // Override the default period to the user requested one
config := *params.AllDevChainProtocolChanges config := *params.AllDevChainProtocolChanges
// Assemble and return the genesis with the precompiles and faucet pre-funded // Assemble and return the genesis with the precompiles and faucet pre-funded
return &Genesis{ genesis := &Genesis{
Config: &config, Config: &config,
GasLimit: gasLimit, GasLimit: gasLimit,
BaseFee: big.NewInt(params.InitialBaseFee), BaseFee: big.NewInt(params.InitialBaseFee),
@ -600,9 +600,12 @@ func DeveloperGenesisBlock(gasLimit uint64, faucet common.Address) *Genesis {
common.BytesToAddress([]byte{7}): {Balance: big.NewInt(1)}, // ECScalarMul common.BytesToAddress([]byte{7}): {Balance: big.NewInt(1)}, // ECScalarMul
common.BytesToAddress([]byte{8}): {Balance: big.NewInt(1)}, // ECPairing common.BytesToAddress([]byte{8}): {Balance: big.NewInt(1)}, // ECPairing
common.BytesToAddress([]byte{9}): {Balance: big.NewInt(1)}, // BLAKE2b common.BytesToAddress([]byte{9}): {Balance: big.NewInt(1)}, // BLAKE2b
faucet: {Balance: new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), big.NewInt(9))},
}, },
} }
if faucet != nil {
genesis.Alloc[*faucet] = GenesisAccount{Balance: new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), big.NewInt(9))}
}
return genesis
} }
func decodePrealloc(data string) GenesisAlloc { func decodePrealloc(data string) GenesisAlloc {

2
eth/catalyst/simulated_beacon_test.go
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@ -85,7 +85,7 @@ func TestSimulatedBeaconSendWithdrawals(t *testing.T) {
// short period (1 second) for testing purposes // short period (1 second) for testing purposes
var gasLimit uint64 = 10_000_000 var gasLimit uint64 = 10_000_000
genesis := core.DeveloperGenesisBlock(gasLimit, testAddr) genesis := core.DeveloperGenesisBlock(gasLimit, &testAddr)
node, ethService, mock := startSimulatedBeaconEthService(t, genesis) node, ethService, mock := startSimulatedBeaconEthService(t, genesis)
_ = mock _ = mock
defer node.Close() defer node.Close()