forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-07-26 14:46:42 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

move devmode banner construction into its own function. remove uneccessary TODO

Browse source
This commit is contained in:
Jared Wasinger 2025-05-28 18:57:52 +08:00
parent 5689d74ca3
commit 07fa2a0f7c
1 changed files with 41 additions and 36 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

77
cmd/geth/config.go
View file

@ -181,6 +181,45 @@ func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) {
return stack, cfg
}
// constructs the disclaimer text block which will be printed in the logs upon
// startup when Geth is running in dev mode.
func constructDevModeBanner(ctx *cli.Context, cfg gethConfig) string {
devModeBanner := `You are running Geth in --dev mode. Please note the following:
1. This mode is only intended for fast, iterative development without assumptions on
security or persistence.
2. The database is created in memory unless specified otherwise. Therefore, shutting down
your computer or losing power will wipe your entire block data and chain state for
your dev environment.
3. A random, pre-allocated developer account will be available and unlocked as
eth.coinbase, which can be used for testing. The random dev account is temporary,
stored on a ramdisk, and will be lost if your machine is restarted.
4. Mining is enabled by default. However, the client will only seal blocks if transactions
are pending in the mempool. The miner's minimum accepted gas price is 1.
5. Networking is disabled; there is no listen-address, the maximum number of peers is set
to 0, and discovery is disabled.
`
if !ctx.IsSet(utils.DataDirFlag.Name) {
devModeBanner += fmt.Sprintf(`
Running in ephemeral mode. The following account has been prefunded in the genesis:
Account
------------------
0x%x (10^49 ETH)
`, cfg.Eth.Miner.PendingFeeRecipient)
if cfg.Eth.Miner.PendingFeeRecipient == utils.DeveloperAddr {
devModeBanner += fmt.Sprintf(`
Private Key
------------------
0x%x
`, crypto.FromECDSA(utils.DeveloperKey))
}
}
return devModeBanner
}
// makeFullNode loads geth configuration and creates the Ethereum backend.
func makeFullNode(ctx *cli.Context) *node.Node {
stack, cfg := makeConfigNode(ctx)
@ -241,42 +280,8 @@ func makeFullNode(ctx *cli.Context) *node.Node {
catalyst.RegisterSimulatedBeaconAPIs(stack, simBeacon)
stack.RegisterLifecycle(simBeacon)
// TODO: move banner construction into its own function
devModeBanner := `You are running Geth in --dev mode. Please note the following:
1. This mode is only intended for fast, iterative development without assumptions on
security or persistence.
2. The database is created in memory unless specified otherwise. Therefore, shutting down
your computer or losing power will wipe your entire block data and chain state for
your dev environment.
3. A random, pre-allocated developer account will be available and unlocked as
eth.coinbase, which can be used for testing. The random dev account is temporary,
stored on a ramdisk, and will be lost if your machine is restarted.
4. Mining is enabled by default. However, the client will only seal blocks if transactions
are pending in the mempool. The miner's minimum accepted gas price is 1.
5. Networking is disabled; there is no listen-address, the maximum number of peers is set
to 0, and discovery is disabled.
`
if !ctx.IsSet(utils.DataDirFlag.Name) {
devModeBanner += fmt.Sprintf(`
Running in ephemeral mode. The following account has been prefunded in the genesis:
Account
------------------
0x%x (10^49 ETH)
`, cfg.Eth.Miner.PendingFeeRecipient)
// TODO: check that pendingfeerecipient is overriden when custom keystore is specifieid,
// and that it is the developer addr otherwise.
if cfg.Eth.Miner.PendingFeeRecipient == utils.DeveloperAddr {
devModeBanner += fmt.Sprintf(`
Private Key
------------------
0x%x
`, crypto.FromECDSA(utils.DeveloperKey))
}
}
for _, line := range strings.Split(devModeBanner, "\n") {
banner := constructDevModeBanner(ctx, cfg)
for _, line := range strings.Split(banner, "\n") {
log.Warn(line)
}
} else if ctx.IsSet(utils.BeaconApiFlag.Name) {