From 3cfcd252db04aa1ff44ac6a40e33ef4c18e272a9 Mon Sep 17 00:00:00 2001 From: jwasinger Date: Wed, 22 Nov 2023 19:08:39 +0800 Subject: [PATCH] cmd/geth: add support for --dev flag in dumpgenesis (#28463) Co-authored-by: Felix Lange Co-authored-by: lightclient --- cmd/geth/chaincmd.go | 13 ++++++++++--- cmd/utils/flags.go | 2 +- console/console_test.go | 2 +- core/genesis.go | 9 ++++++--- eth/catalyst/simulated_beacon_test.go | 2 +- 5 files changed, 19 insertions(+), 9 deletions(-) diff --git a/cmd/geth/chaincmd.go b/cmd/geth/chaincmd.go index b65827f5b..9f5154098 100644 --- a/cmd/geth/chaincmd.go +++ b/cmd/geth/chaincmd.go @@ -224,14 +224,21 @@ func initGenesis(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) { - 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 { utils.Fatalf("could not encode genesis: %s", err) } return nil } + // dump whatever already exists in the datadir stack, _ := makeConfigNode(ctx) for _, name := range []string{"chaindata", "lightchaindata"} { @@ -256,7 +263,7 @@ func dumpGenesis(ctx *cli.Context) error { if ctx.IsSet(utils.DataDirFlag.Name) { 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 } diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index 234fd1916..72a56e9c2 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -1865,7 +1865,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) { log.Info("Using developer account", "address", developer.Address) // 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) { chaindb := tryMakeReadOnlyDatabase(ctx, stack) if rawdb.ReadCanonicalHash(chaindb, 0) != (common.Hash{}) { diff --git a/console/console_test.go b/console/console_test.go index ee5c36be4..a13be6a99 100644 --- a/console/console_test.go +++ b/console/console_test.go @@ -94,7 +94,7 @@ func newTester(t *testing.T, confOverride func(*ethconfig.Config)) *tester { t.Fatalf("failed to create node: %v", err) } ethConf := ðconfig.Config{ - Genesis: core.DeveloperGenesisBlock(11_500_000, common.Address{}), + Genesis: core.DeveloperGenesisBlock(11_500_000, nil), Miner: miner.Config{ Etherbase: common.HexToAddress(testAddress), }, diff --git a/core/genesis.go b/core/genesis.go index aa748884e..634be9a9e 100644 --- a/core/genesis.go +++ b/core/genesis.go @@ -580,12 +580,12 @@ func DefaultHoleskyGenesisBlock() *Genesis { } // 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 config := *params.AllDevChainProtocolChanges // Assemble and return the genesis with the precompiles and faucet pre-funded - return &Genesis{ + genesis := &Genesis{ Config: &config, GasLimit: gasLimit, 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{8}): {Balance: big.NewInt(1)}, // ECPairing 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 { diff --git a/eth/catalyst/simulated_beacon_test.go b/eth/catalyst/simulated_beacon_test.go index 0df195fb9..6fa97ad87 100644 --- a/eth/catalyst/simulated_beacon_test.go +++ b/eth/catalyst/simulated_beacon_test.go @@ -85,7 +85,7 @@ func TestSimulatedBeaconSendWithdrawals(t *testing.T) { // short period (1 second) for testing purposes var gasLimit uint64 = 10_000_000 - genesis := core.DeveloperGenesisBlock(gasLimit, testAddr) + genesis := core.DeveloperGenesisBlock(gasLimit, &testAddr) node, ethService, mock := startSimulatedBeaconEthService(t, genesis) _ = mock defer node.Close()