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cmd/faucet: fix genesis flag and improve documentation (#24735)

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s7v7nislands 2022-04-23 22:53:21 +08:00 committed by GitHub
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2 changed files with 18 additions and 16 deletions
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26
cmd/faucet/README.md
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@ -10,9 +10,11 @@ The `faucet` is a single binary app (everything included) with all configuration
First thing's first, the `faucet` needs to connect to an Ethereum network, for which it needs the necessary genesis and network infos. Each of the following flags must be set: First thing's first, the `faucet` needs to connect to an Ethereum network, for which it needs the necessary genesis and network infos. Each of the following flags must be set:
- `--genesis` is a path to a file containin the network `genesis.json` - `-genesis` is a path to a file containin the network `genesis.json`. or using:
- `--network` is the devp2p network id used during connection - `-goerli` with the faucet with Görli network config
- `--bootnodes` is a list of `enode://` ids to join the network through - `-rinkeby` with the faucet with Rinkeby network config
- `-network` is the devp2p network id used during connection
- `-bootnodes` is a list of `enode://` ids to join the network through
The `faucet` will use the `les` protocol to join the configured Ethereum network and will store its data in `$HOME/.faucet` (currently not configurable). The `faucet` will use the `les` protocol to join the configured Ethereum network and will store its data in `$HOME/.faucet` (currently not configurable).
@ -20,14 +22,14 @@ The `faucet` will use the `les` protocol to join the configured Ethereum network
To be able to distribute funds, the `faucet` needs access to an already funded Ethereum account. This can be configured via: To be able to distribute funds, the `faucet` needs access to an already funded Ethereum account. This can be configured via:
- `--account.json` is a path to the Ethereum account's JSON key file - `-account.json` is a path to the Ethereum account's JSON key file
- `--account.pass` is a path to a text file with the decryption passphrase - `-account.pass` is a path to a text file with the decryption passphrase
The faucet is able to distribute various amounts of Ether in exchange for various timeouts. These can be configured via: The faucet is able to distribute various amounts of Ether in exchange for various timeouts. These can be configured via:
- `--faucet.amount` is the number of Ethers to send by default - `-faucet.amount` is the number of Ethers to send by default
- `--faucet.minutes` is the time to wait before allowing a rerequest - `-faucet.minutes` is the time to wait before allowing a rerequest
- `--faucet.tiers` is the funding tiers to support (x3 time, x2.5 funds) - `-faucet.tiers` is the funding tiers to support (x3 time, x2.5 funds)
## Sybil protection ## Sybil protection
@ -35,13 +37,13 @@ To prevent the same user from exhausting funds in a loop, the `faucet` ties requ
Captcha protection uses Google's invisible ReCaptcha, thus the `faucet` needs to run on a live domain. The domain needs to be registered in Google's systems to retrieve the captcha API token and secrets. After doing so, captcha protection may be enabled via: Captcha protection uses Google's invisible ReCaptcha, thus the `faucet` needs to run on a live domain. The domain needs to be registered in Google's systems to retrieve the captcha API token and secrets. After doing so, captcha protection may be enabled via:
- `--captcha.token` is the API token for ReCaptcha - `-captcha.token` is the API token for ReCaptcha
- `--captcha.secret` is the API secret for ReCaptcha - `-captcha.secret` is the API secret for ReCaptcha
Sybil protection via Twitter requires an API key as of 15th December, 2020. To obtain it, a Twitter user must be upgraded to developer status and a new Twitter App deployed with it. The app's `Bearer` token is required by the faucet to retrieve tweet data: Sybil protection via Twitter requires an API key as of 15th December, 2020. To obtain it, a Twitter user must be upgraded to developer status and a new Twitter App deployed with it. The app's `Bearer` token is required by the faucet to retrieve tweet data:
- `--twitter.token` is the Bearer token for `v2` API access - `-twitter.token` is the Bearer token for `v2` API access
- `--twitter.token.v1` is the Bearer token for `v1` API access - `-twitter.token.v1` is the Bearer token for `v1` API access
Sybil protection via Facebook uses the website to directly download post data thus does not currently require an API configuration. Sybil protection via Facebook uses the website to directly download post data thus does not currently require an API configuration.

8
cmd/faucet/faucet.go
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@ -147,7 +147,7 @@ func main() {
log.Crit("Failed to render the faucet template", "err", err) log.Crit("Failed to render the faucet template", "err", err)
} }
// Load and parse the genesis block requested by the user // Load and parse the genesis block requested by the user
genesis, err := getGenesis(genesisFlag, *goerliFlag, *rinkebyFlag) genesis, err := getGenesis(*genesisFlag, *goerliFlag, *rinkebyFlag)
if err != nil { if err != nil {
log.Crit("Failed to parse genesis config", "err", err) log.Crit("Failed to parse genesis config", "err", err)
} }
@ -886,11 +886,11 @@ func authNoAuth(url string) (string, string, common.Address, error) {
} }
// getGenesis returns a genesis based on input args // getGenesis returns a genesis based on input args
func getGenesis(genesisFlag *string, goerliFlag bool, rinkebyFlag bool) (*core.Genesis, error) { func getGenesis(genesisFlag string, goerliFlag bool, rinkebyFlag bool) (*core.Genesis, error) {
switch { switch {
case genesisFlag != nil: case genesisFlag != "":
var genesis core.Genesis var genesis core.Genesis
err := common.LoadJSON(*genesisFlag, &genesis) err := common.LoadJSON(genesisFlag, &genesis)
return &genesis, err return &genesis, err
case goerliFlag: case goerliFlag:
return core.DefaultGoerliGenesisBlock(), nil return core.DefaultGoerliGenesisBlock(), nil