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wormhole/node/cmd/guardiand/node.go

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package guardiand
import (
"context"
"fmt"
"net"
_ "net/http/pprof" // #nosec G108 we are using a custom router (`router := mux.NewRouter()`) and thus not automatically expose pprof.
"os"
"os/signal"
"path"
"runtime"
"strings"
"syscall"
"time"
"github.com/certusone/wormhole/node/pkg/guardiansigner"
"github.com/certusone/wormhole/node/pkg/watchers"
"github.com/certusone/wormhole/node/pkg/watchers/ibc"
ethcrypto "github.com/ethereum/go-ethereum/crypto"
"github.com/certusone/wormhole/node/pkg/watchers/cosmwasm"
"github.com/certusone/wormhole/node/pkg/watchers/algorand"
"github.com/certusone/wormhole/node/pkg/watchers/aptos"
"github.com/certusone/wormhole/node/pkg/watchers/evm"
"github.com/certusone/wormhole/node/pkg/watchers/near"
"github.com/certusone/wormhole/node/pkg/watchers/solana"
"github.com/certusone/wormhole/node/pkg/watchers/sui"
"github.com/certusone/wormhole/node/pkg/wormconn"
"github.com/certusone/wormhole/node/pkg/db"
"github.com/certusone/wormhole/node/pkg/telemetry"
"github.com/certusone/wormhole/node/pkg/version"
"github.com/gagliardetto/solana-go/rpc"
"go.uber.org/zap/zapcore"
"github.com/certusone/wormhole/node/pkg/common"
"github.com/certusone/wormhole/node/pkg/devnet"
"github.com/certusone/wormhole/node/pkg/node"
"github.com/certusone/wormhole/node/pkg/p2p"
"github.com/certusone/wormhole/node/pkg/supervisor"
promremotew "github.com/certusone/wormhole/node/pkg/telemetry/prom_remote_write"
libp2p_crypto "github.com/libp2p/go-libp2p/core/crypto"
"github.com/libp2p/go-libp2p/core/peer"
"github.com/spf13/cobra"
"github.com/wormhole-foundation/wormhole/sdk/vaa"
"go.uber.org/zap"
ipfslog "github.com/ipfs/go-log/v2"
)
var (
p2pNetworkID *string
p2pPort *uint
p2pBootstrap *string
nodeKeyPath *string
adminSocketPath *string
publicGRPCSocketPath *string
dataDir *string
statusAddr *string
guardianKeyPath *string
guardianSignerUri *string
solanaContract *string
ethRPC *string
ethContract *string
bscRPC *string
bscContract *string
polygonRPC *string
polygonContract *string
fantomRPC *string
fantomContract *string
avalancheRPC *string
avalancheContract *string
oasisRPC *string
oasisContract *string
karuraRPC *string
karuraContract *string
acalaRPC *string
acalaContract *string
klaytnRPC *string
klaytnContract *string
celoRPC *string
celoContract *string
moonbeamRPC *string
moonbeamContract *string
terraWS *string
terraLCD *string
terraContract *string
terra2WS *string
terra2LCD *string
terra2Contract *string
injectiveWS *string
injectiveLCD *string
injectiveContract *string
xplaWS *string
xplaLCD *string
xplaContract *string
gatewayWS *string
gatewayLCD *string
gatewayContract *string
algorandIndexerRPC *string
algorandIndexerToken *string
algorandAlgodRPC *string
algorandAlgodToken *string
algorandAppID *uint64
nearRPC *string
nearContract *string
wormchainURL *string
ibcWS *string
ibcLCD *string
ibcBlockHeightURL *string
ibcContract *string
accountantContract *string
accountantWS *string
accountantCheckEnabled *bool
accountantKeyPath *string
accountantKeyPassPhrase *string
accountantNttContract *string
accountantNttKeyPath *string
accountantNttKeyPassPhrase *string
aptosRPC *string
aptosAccount *string
aptosHandle *string
suiRPC *string
suiMoveEventType *string
solanaRPC *string
pythnetContract *string
pythnetRPC *string
pythnetWS *string
arbitrumRPC *string
arbitrumContract *string
optimismRPC *string
optimismContract *string
baseRPC *string
baseContract *string
scrollRPC *string
scrollContract *string
mantleRPC *string
mantleContract *string
blastRPC *string
blastContract *string
xlayerRPC *string
xlayerContract *string
lineaRPC *string
lineaContract *string
berachainRPC *string
berachainContract *string
snaxchainRPC *string
snaxchainContract *string
unichainRPC *string
unichainContract *string
worldchainRPC *string
worldchainContract *string
monadDevnetRPC *string
monadDevnetContract *string
sepoliaRPC *string
sepoliaContract *string
holeskyRPC *string
holeskyContract *string
arbitrumSepoliaRPC *string
arbitrumSepoliaContract *string
baseSepoliaRPC *string
baseSepoliaContract *string
optimismSepoliaRPC *string
optimismSepoliaContract *string
polygonSepoliaRPC *string
polygonSepoliaContract *string
logLevel *string
publicRpcLogDetailStr *string
publicRpcLogToTelemetry *bool
unsafeDevMode *bool
testnetMode *bool
nodeName *string
publicRPC *string
publicWeb *string
tlsHostname *string
tlsProdEnv *bool
disableHeartbeatVerify *bool
disableTelemetry *bool
// Loki cloud logging parameters
telemetryLokiURL *string
// Prometheus remote write URL
promRemoteURL *string
chainGovernorEnabled *bool
governorFlowCancelEnabled *bool
ccqEnabled *bool
ccqAllowedRequesters *string
ccqP2pPort *uint
ccqP2pBootstrap *string
ccqAllowedPeers *string
ccqBackfillCache *bool
gatewayRelayerContract *string
gatewayRelayerKeyPath *string
gatewayRelayerKeyPassPhrase *string
// This is the externally reachable address advertised over gossip for guardian p2p and ccq p2p.
gossipAdvertiseAddress *string
// env is the mode we are running in, Mainnet, Testnet or UnsafeDevnet.
env common.Environment
subscribeToVAAs *bool
)
func init() {
p2pNetworkID = NodeCmd.Flags().String("network", "", "P2P network identifier (optional, overrides default for environment)")
p2pPort = NodeCmd.Flags().Uint("port", p2p.DefaultPort, "P2P UDP listener port")
p2pBootstrap = NodeCmd.Flags().String("bootstrap", "", "P2P bootstrap peers (optional for mainnet or testnet, overrides default, required for unsafeDevMode)")
statusAddr = NodeCmd.Flags().String("statusAddr", "[::]:6060", "Listen address for status server (disabled if blank)")
nodeKeyPath = NodeCmd.Flags().String("nodeKey", "", "Path to node key (will be generated if it doesn't exist)")
adminSocketPath = NodeCmd.Flags().String("adminSocket", "", "Admin gRPC service UNIX domain socket path")
publicGRPCSocketPath = NodeCmd.Flags().String("publicGRPCSocket", "", "Public gRPC service UNIX domain socket path")
dataDir = NodeCmd.Flags().String("dataDir", "", "Data directory")
guardianKeyPath = NodeCmd.Flags().String("guardianKey", "", "Path to guardian key")
guardianSignerUri = NodeCmd.Flags().String("guardianSignerUri", "", "Guardian signer URI")
solanaContract = NodeCmd.Flags().String("solanaContract", "", "Address of the Solana program (required)")
ethRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "ethRPC", "Ethereum RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
ethContract = NodeCmd.Flags().String("ethContract", "", "Ethereum contract address")
bscRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "bscRPC", "Binance Smart Chain RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
bscContract = NodeCmd.Flags().String("bscContract", "", "Binance Smart Chain contract address")
polygonRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "polygonRPC", "Polygon RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
polygonContract = NodeCmd.Flags().String("polygonContract", "", "Polygon contract address")
avalancheRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "avalancheRPC", "Avalanche RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
avalancheContract = NodeCmd.Flags().String("avalancheContract", "", "Avalanche contract address")
oasisRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "oasisRPC", "Oasis RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
oasisContract = NodeCmd.Flags().String("oasisContract", "", "Oasis contract address")
fantomRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "fantomRPC", "Fantom Websocket RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
fantomContract = NodeCmd.Flags().String("fantomContract", "", "Fantom contract address")
karuraRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "karuraRPC", "Karura RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
karuraContract = NodeCmd.Flags().String("karuraContract", "", "Karura contract address")
acalaRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "acalaRPC", "Acala RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
acalaContract = NodeCmd.Flags().String("acalaContract", "", "Acala contract address")
klaytnRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "klaytnRPC", "Klaytn RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
klaytnContract = NodeCmd.Flags().String("klaytnContract", "", "Klaytn contract address")
celoRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "celoRPC", "Celo RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
celoContract = NodeCmd.Flags().String("celoContract", "", "Celo contract address")
moonbeamRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "moonbeamRPC", "Moonbeam RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
moonbeamContract = NodeCmd.Flags().String("moonbeamContract", "", "Moonbeam contract address")
terraWS = node.RegisterFlagWithValidationOrFail(NodeCmd, "terraWS", "Path to terrad root for websocket connection", "ws://terra-terrad:26657/websocket", []string{"ws", "wss"})
terraLCD = node.RegisterFlagWithValidationOrFail(NodeCmd, "terraLCD", "Path to LCD service root for http calls", "http://terra-terrad:1317", []string{"http", "https"})
terraContract = NodeCmd.Flags().String("terraContract", "", "Wormhole contract address on Terra blockchain")
terra2WS = node.RegisterFlagWithValidationOrFail(NodeCmd, "terra2WS", "Path to terrad root for websocket connection", "ws://terra2-terrad:26657/websocket", []string{"ws", "wss"})
terra2LCD = node.RegisterFlagWithValidationOrFail(NodeCmd, "terra2LCD", "Path to LCD service root for http calls", "http://terra2-terrad:1317", []string{"http", "https"})
terra2Contract = NodeCmd.Flags().String("terra2Contract", "", "Wormhole contract address on Terra 2 blockchain")
injectiveWS = node.RegisterFlagWithValidationOrFail(NodeCmd, "injectiveWS", "Path to root for Injective websocket connection", "ws://injective:26657/websocket", []string{"ws", "wss"})
injectiveLCD = node.RegisterFlagWithValidationOrFail(NodeCmd, "injectiveLCD", "Path to LCD service root for Injective http calls", "http://injective:1317", []string{"http", "https"})
injectiveContract = NodeCmd.Flags().String("injectiveContract", "", "Wormhole contract address on Injective blockchain")
xplaWS = node.RegisterFlagWithValidationOrFail(NodeCmd, "xplaWS", "Path to root for XPLA websocket connection", "ws://xpla:26657/websocket", []string{"ws", "wss"})
xplaLCD = node.RegisterFlagWithValidationOrFail(NodeCmd, "xplaLCD", "Path to LCD service root for XPLA http calls", "http://xpla:1317", []string{"http", "https"})
xplaContract = NodeCmd.Flags().String("xplaContract", "", "Wormhole contract address on XPLA blockchain")
gatewayWS = node.RegisterFlagWithValidationOrFail(NodeCmd, "gatewayWS", "Path to root for Gateway watcher websocket connection", "ws://wormchain:26657/websocket", []string{"ws", "wss"})
gatewayLCD = node.RegisterFlagWithValidationOrFail(NodeCmd, "gatewayLCD", "Path to LCD service root for Gateway watcher http calls", "http://wormchain:1317", []string{"http", "https"})
gatewayContract = NodeCmd.Flags().String("gatewayContract", "", "Wormhole contract address on Gateway blockchain")
algorandIndexerRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "algorandIndexerRPC", "Algorand Indexer RPC URL", "http://algorand:8980", []string{"http", "https"})
algorandIndexerToken = NodeCmd.Flags().String("algorandIndexerToken", "", "Algorand Indexer access token")
algorandAlgodRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "algorandAlgodRPC", "Algorand Algod RPC URL", "http://algorand:4001", []string{"http", "https"})
algorandAlgodToken = NodeCmd.Flags().String("algorandAlgodToken", "", "Algorand Algod access token")
algorandAppID = NodeCmd.Flags().Uint64("algorandAppID", 0, "Algorand app id")
nearRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "nearRPC", "Near RPC URL", "http://near:3030", []string{"http", "https"})
nearContract = NodeCmd.Flags().String("nearContract", "", "Near contract")
wormchainURL = node.RegisterFlagWithValidationOrFail(NodeCmd, "wormchainURL", "Wormhole-chain gRPC URL", "wormchain:9090", []string{""})
ibcWS = node.RegisterFlagWithValidationOrFail(NodeCmd, "ibcWS", "Websocket used to listen to the IBC receiver smart contract on wormchain", "ws://wormchain:26657/websocket", []string{"ws", "wss"})
ibcLCD = node.RegisterFlagWithValidationOrFail(NodeCmd, "ibcLCD", "Path to LCD service root for http calls", "http://wormchain:1317", []string{"http", "https"})
ibcBlockHeightURL = node.RegisterFlagWithValidationOrFail(NodeCmd, "ibcBlockHeightURL", "Optional URL to query for the block height (generated from ibcWS if not specified)", "http://wormchain:1317", []string{"http", "https"})
ibcContract = NodeCmd.Flags().String("ibcContract", "", "Address of the IBC smart contract on wormchain")
accountantWS = node.RegisterFlagWithValidationOrFail(NodeCmd, "accountantWS", "Websocket used to listen to the accountant smart contract on wormchain", "http://wormchain:26657", []string{"http", "https"})
accountantContract = NodeCmd.Flags().String("accountantContract", "", "Address of the accountant smart contract on wormchain")
accountantKeyPath = NodeCmd.Flags().String("accountantKeyPath", "", "path to accountant private key for signing transactions")
accountantKeyPassPhrase = NodeCmd.Flags().String("accountantKeyPassPhrase", "", "pass phrase used to unarmor the accountant key file")
accountantCheckEnabled = NodeCmd.Flags().Bool("accountantCheckEnabled", false, "Should accountant be enforced on transfers")
accountantNttContract = NodeCmd.Flags().String("accountantNttContract", "", "Address of the NTT accountant smart contract on wormchain")
accountantNttKeyPath = NodeCmd.Flags().String("accountantNttKeyPath", "", "path to NTT accountant private key for signing transactions")
accountantNttKeyPassPhrase = NodeCmd.Flags().String("accountantNttKeyPassPhrase", "", "pass phrase used to unarmor the NTT accountant key file")
aptosRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "aptosRPC", "Aptos RPC URL", "http://aptos:8080", []string{"http", "https"})
aptosAccount = NodeCmd.Flags().String("aptosAccount", "", "aptos account")
aptosHandle = NodeCmd.Flags().String("aptosHandle", "", "aptos handle")
suiRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "suiRPC", "Sui RPC URL", "http://sui:9000", []string{"http", "https"})
suiMoveEventType = NodeCmd.Flags().String("suiMoveEventType", "", "Sui move event type for publish_message")
solanaRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "solanaRPC", "Solana RPC URL (required)", "http://solana-devnet:8899", []string{"http", "https"})
pythnetContract = NodeCmd.Flags().String("pythnetContract", "", "Address of the PythNet program (required)")
pythnetRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "pythnetRPC", "PythNet RPC URL (required)", "http://pythnet.rpcpool.com", []string{"http", "https"})
pythnetWS = node.RegisterFlagWithValidationOrFail(NodeCmd, "pythnetWS", "PythNet WS URL", "wss://pythnet.rpcpool.com", []string{"ws", "wss"})
arbitrumRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "arbitrumRPC", "Arbitrum RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
arbitrumContract = NodeCmd.Flags().String("arbitrumContract", "", "Arbitrum contract address")
sepoliaRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "sepoliaRPC", "Sepolia RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
sepoliaContract = NodeCmd.Flags().String("sepoliaContract", "", "Sepolia contract address")
holeskyRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "holeskyRPC", "Holesky RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
holeskyContract = NodeCmd.Flags().String("holeskyContract", "", "Holesky contract address")
optimismRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "optimismRPC", "Optimism RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
optimismContract = NodeCmd.Flags().String("optimismContract", "", "Optimism contract address")
scrollRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "scrollRPC", "Scroll RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
scrollContract = NodeCmd.Flags().String("scrollContract", "", "Scroll contract address")
mantleRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "mantleRPC", "Mantle RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
mantleContract = NodeCmd.Flags().String("mantleContract", "", "Mantle contract address")
blastRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "blastRPC", "Blast RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
blastContract = NodeCmd.Flags().String("blastContract", "", "Blast contract address")
xlayerRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "xlayerRPC", "XLayer RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
xlayerContract = NodeCmd.Flags().String("xlayerContract", "", "XLayer contract address")
lineaRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "lineaRPC", "Linea RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
lineaContract = NodeCmd.Flags().String("lineaContract", "", "Linea contract address")
berachainRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "berachainRPC", "Berachain RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
berachainContract = NodeCmd.Flags().String("berachainContract", "", "Berachain contract address")
snaxchainRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "snaxchainRPC", "Snaxchain RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
snaxchainContract = NodeCmd.Flags().String("snaxchainContract", "", "Snaxchain contract address")
unichainRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "unichainRPC", "Unichain RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
unichainContract = NodeCmd.Flags().String("unichainContract", "", "Unichain contract address")
worldchainRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "worldchainRPC", "Worldchain RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
worldchainContract = NodeCmd.Flags().String("worldchainContract", "", "Worldchain contract address")
baseRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "baseRPC", "Base RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
baseContract = NodeCmd.Flags().String("baseContract", "", "Base contract address")
arbitrumSepoliaRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "arbitrumSepoliaRPC", "Arbitrum on Sepolia RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
arbitrumSepoliaContract = NodeCmd.Flags().String("arbitrumSepoliaContract", "", "Arbitrum on Sepolia contract address")
baseSepoliaRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "baseSepoliaRPC", "Base on Sepolia RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
baseSepoliaContract = NodeCmd.Flags().String("baseSepoliaContract", "", "Base on Sepolia contract address")
optimismSepoliaRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "optimismSepoliaRPC", "Optimism on Sepolia RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
optimismSepoliaContract = NodeCmd.Flags().String("optimismSepoliaContract", "", "Optimism on Sepolia contract address")
polygonSepoliaRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "polygonSepoliaRPC", "Polygon on Sepolia RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
polygonSepoliaContract = NodeCmd.Flags().String("polygonSepoliaContract", "", "Polygon on Sepolia contract address")
monadDevnetRPC = node.RegisterFlagWithValidationOrFail(NodeCmd, "monadDevnetRPC", "Monad Devnet RPC URL", "ws://eth-devnet:8545", []string{"ws", "wss"})
monadDevnetContract = NodeCmd.Flags().String("monadDevnetContract", "", "Monad Devnet contract address")
logLevel = NodeCmd.Flags().String("logLevel", "info", "Logging level (debug, info, warn, error, dpanic, panic, fatal)")
publicRpcLogDetailStr = NodeCmd.Flags().String("publicRpcLogDetail", "full", "The detail with which public RPC requests shall be logged (none=no logging, minimal=only log gRPC methods, full=log gRPC method, payload (up to 200 bytes) and user agent (up to 200 bytes))")
publicRpcLogToTelemetry = NodeCmd.Flags().Bool("logPublicRpcToTelemetry", true, "whether or not to include publicRpc request logs in telemetry")
unsafeDevMode = NodeCmd.Flags().Bool("unsafeDevMode", false, "Launch node in unsafe, deterministic devnet mode")
testnetMode = NodeCmd.Flags().Bool("testnetMode", false, "Launch node in testnet mode (enables testnet-only features)")
nodeName = NodeCmd.Flags().String("nodeName", "", "Node name to announce in gossip heartbeats")
publicRPC = NodeCmd.Flags().String("publicRPC", "", "Listen address for public gRPC interface")
publicWeb = NodeCmd.Flags().String("publicWeb", "", "Listen address for public REST and gRPC Web interface")
tlsHostname = NodeCmd.Flags().String("tlsHostname", "", "If set, serve publicWeb as TLS with this hostname using Let's Encrypt")
tlsProdEnv = NodeCmd.Flags().Bool("tlsProdEnv", false,
"Use the production Let's Encrypt environment instead of staging")
disableHeartbeatVerify = NodeCmd.Flags().Bool("disableHeartbeatVerify", false,
"Disable heartbeat signature verification (useful during network startup)")
disableTelemetry = NodeCmd.Flags().Bool("disableTelemetry", false,
"Disable telemetry")
telemetryLokiURL = NodeCmd.Flags().String("telemetryLokiURL", "", "Loki cloud logging URL")
promRemoteURL = NodeCmd.Flags().String("promRemoteURL", "", "Prometheus remote write URL (Grafana)")
chainGovernorEnabled = NodeCmd.Flags().Bool("chainGovernorEnabled", false, "Run the chain governor")
governorFlowCancelEnabled = NodeCmd.Flags().Bool("governorFlowCancelEnabled", false, "Enable flow cancel on the governor")
ccqEnabled = NodeCmd.Flags().Bool("ccqEnabled", false, "Enable cross chain query support")
ccqAllowedRequesters = NodeCmd.Flags().String("ccqAllowedRequesters", "", "Comma separated list of signers allowed to submit cross chain queries")
ccqP2pPort = NodeCmd.Flags().Uint("ccqP2pPort", 8996, "CCQ P2P UDP listener port")
ccqP2pBootstrap = NodeCmd.Flags().String("ccqP2pBootstrap", "", "CCQ P2P bootstrap peers (optional for mainnet or testnet, overrides default, required for unsafeDevMode)")
ccqAllowedPeers = NodeCmd.Flags().String("ccqAllowedPeers", "", "CCQ allowed P2P peers (comma-separated)")
ccqBackfillCache = NodeCmd.Flags().Bool("ccqBackfillCache", true, "Should EVM chains backfill CCQ timestamp cache on startup")
gossipAdvertiseAddress = NodeCmd.Flags().String("gossipAdvertiseAddress", "", "External IP to advertize on Guardian and CCQ p2p (use if behind a NAT or running in k8s)")
gatewayRelayerContract = NodeCmd.Flags().String("gatewayRelayerContract", "", "Address of the smart contract on wormchain to receive relayed VAAs")
gatewayRelayerKeyPath = NodeCmd.Flags().String("gatewayRelayerKeyPath", "", "Path to gateway relayer private key for signing transactions")
gatewayRelayerKeyPassPhrase = NodeCmd.Flags().String("gatewayRelayerKeyPassPhrase", "", "Pass phrase used to unarmor the gateway relayer key file")
subscribeToVAAs = NodeCmd.Flags().Bool("subscribeToVAAs", false, "Guardiand should subscribe to incoming signed VAAs, set to true if running a public RPC node")
}
var (
rootCtx context.Context
rootCtxCancel context.CancelFunc
)
var (
configFilename = "guardiand"
configPath = "node/config"
envPrefix = "GUARDIAND"
)
// "Why would anyone do this?" are famous last words.
//
// We already forcibly override RPC URLs and keys in dev mode to prevent security
// risks from operator error, but an extra warning won't hurt.
const devwarning = `
+++++++++++++++++++++++++++++++++++++++++++++++++++
| NODE IS RUNNING IN INSECURE DEVELOPMENT MODE |
| |
| Do not use --unsafeDevMode in prod. |
+++++++++++++++++++++++++++++++++++++++++++++++++++
`
// NodeCmd represents the node command
var NodeCmd = &cobra.Command{
Use: "node",
Short: "Run the guardiand node",
PersistentPreRunE: initConfig,
Run: runNode,
}
// This variable may be overridden by the -X linker flag to "dev" in which case
// we enforce the --unsafeDevMode flag. Only development binaries/docker images
// are distributed. Production binaries are required to be built from source by
// guardians to reduce risk from a compromised builder.
var Build = "prod"
// initConfig initializes the file configuration.
func initConfig(cmd *cobra.Command, args []string) error {
return node.InitFileConfig(cmd, node.ConfigOptions{
FilePath: configPath,
FileName: configFilename,
EnvPrefix: envPrefix,
})
}
func runNode(cmd *cobra.Command, args []string) {
if *unsafeDevMode && *testnetMode {
fmt.Println("Cannot be in unsafeDevMode and testnetMode at the same time.")
}
// Determine execution mode
if *unsafeDevMode {
env = common.UnsafeDevNet
} else if *testnetMode {
env = common.TestNet
} else {
env = common.MainNet
}
if Build == "dev" && env != common.UnsafeDevNet {
fmt.Println("This is a development build. --unsafeDevMode must be enabled.")
os.Exit(1)
}
if env == common.UnsafeDevNet {
fmt.Print(devwarning)
}
if env != common.MainNet {
fmt.Println("Not locking in memory.")
} else {
common.LockMemory()
}
common.SetRestrictiveUmask()
// Refuse to run as root in production mode.
if env != common.UnsafeDevNet && os.Geteuid() == 0 {
fmt.Println("can't run as uid 0")
os.Exit(1)
}
// Set up logging. The go-log zap wrapper that libp2p uses is compatible with our
// usage of zap in supervisor, which is nice.
lvl, err := ipfslog.LevelFromString(*logLevel)
if err != nil {
fmt.Println("Invalid log level")
os.Exit(1)
}
if !(*chainGovernorEnabled) && *governorFlowCancelEnabled {
fmt.Println("Flow cancel can only be enabled when the governor is enabled")
os.Exit(1)
}
logger := zap.New(zapcore.NewCore(
consoleEncoder{zapcore.NewConsoleEncoder(
zap.NewDevelopmentEncoderConfig())},
zapcore.AddSync(zapcore.Lock(os.Stderr)),
zap.NewAtomicLevelAt(zapcore.Level(lvl))))
if env == common.UnsafeDevNet {
// Use the hostname as nodeName. For production, we don't want to do this to
// prevent accidentally leaking sensitive hostnames.
hostname, err := os.Hostname()
if err != nil {
panic(err)
}
*nodeName = hostname
// Put node name into the log for development.
logger = logger.Named(*nodeName)
}
// Override the default go-log config, which uses a magic environment variable.
ipfslog.SetAllLoggers(lvl)
// In devnet mode, we automatically set a number of flags that rely on deterministic keys.
if env == common.UnsafeDevNet {
g0key, err := peer.IDFromPrivateKey(devnet.DeterministicP2PPrivKeyByIndex(0))
if err != nil {
panic(err)
}
// Use the first guardian node as bootstrap
if *p2pBootstrap == "" {
*p2pBootstrap = fmt.Sprintf("/dns4/guardian-0.guardian/udp/%d/quic/p2p/%s", *p2pPort, g0key.String())
}
if *ccqP2pBootstrap == "" {
*ccqP2pBootstrap = fmt.Sprintf("/dns4/guardian-0.guardian/udp/%d/quic/p2p/%s", *ccqP2pPort, g0key.String())
}
if *p2pNetworkID == "" {
*p2pNetworkID = p2p.GetNetworkId(env)
}
} else { // Mainnet or Testnet.
// If the network parameters are not specified, use the defaults. Log a warning if they are specified since we want to discourage this.
// Note that we don't want to prevent it, to allow for network upgrade testing.
if *p2pNetworkID == "" {
*p2pNetworkID = p2p.GetNetworkId(env)
} else {
logger.Warn("overriding default p2p network ID", zap.String("p2pNetworkID", *p2pNetworkID))
}
if *p2pBootstrap == "" {
*p2pBootstrap, err = p2p.GetBootstrapPeers(env)
if err != nil {
logger.Fatal("failed to determine p2p bootstrap peers", zap.String("env", string(env)), zap.Error(err))
}
} else {
logger.Warn("overriding default p2p bootstrap peers", zap.String("p2pBootstrap", *p2pBootstrap))
}
if *ccqP2pBootstrap == "" {
*ccqP2pBootstrap, err = p2p.GetCcqBootstrapPeers(env)
if err != nil {
logger.Fatal("failed to determine ccq bootstrap peers", zap.String("env", string(env)), zap.Error(err))
}
} else {
logger.Warn("overriding default ccq bootstrap peers", zap.String("ccqP2pBootstrap", *ccqP2pBootstrap))
}
}
// Verify flags
if *nodeName == "" {
logger.Fatal("Please specify --nodeName")
}
if *nodeKeyPath == "" && env != common.UnsafeDevNet { // In devnet mode, keys are deterministically generated.
logger.Fatal("Please specify --nodeKey")
}
if *guardianKeyPath == "" {
// This if-statement is nested, since checking if both are empty at once will always result in the else-branch
// being executed if at least one is specified. For example, in the case where the signer URI is specified and
// the guardianKeyPath not, then the else-statement will create an empty `file://` URI.
if *guardianSignerUri == "" {
logger.Fatal("Please specify --guardianKey or --guardianSignerUri")
}
} else {
// To avoid confusion, require that only guardianKey or guardianSignerUri can be specified
if *guardianSignerUri != "" {
logger.Fatal("Please only specify --guardianKey or --guardianSignerUri")
}
// If guardianKeyPath is set, set guardianSignerUri to the file signer URI, pointing to guardianKeyPath.
// This ensures that the signer-abstracted guardian has backwards compatibility with guardians that would
// just like to ignore the new guardianSignerUri altogether.
*guardianSignerUri = fmt.Sprintf("file://%s", *guardianKeyPath)
}
if *adminSocketPath == "" {
logger.Fatal("Please specify --adminSocket")
}
if *adminSocketPath == *publicGRPCSocketPath {
logger.Fatal("--adminSocket must not equal --publicGRPCSocket")
}
if (*publicRPC != "" || *publicWeb != "") && *publicGRPCSocketPath == "" {
logger.Fatal("If either --publicRPC or --publicWeb is specified, --publicGRPCSocket must also be specified")
}
if *dataDir == "" {
logger.Fatal("Please specify --dataDir")
}
// Ethereum is required since we use it to get the guardian set. All other chains are optional.
if *ethRPC == "" {
logger.Fatal("Please specify --ethRPC")
}
// In devnet mode, we generate a deterministic guardian key and write it to disk.
if env == common.UnsafeDevNet {
// Only if the signer is file-based should we generate the deterministic key and write it to disk
if st, _, _ := guardiansigner.ParseSignerUri(*guardianSignerUri); st == guardiansigner.FileSignerType {
err := devnet.GenerateAndStoreDevnetGuardianKey(*guardianKeyPath)
if err != nil {
logger.Fatal("failed to generate devnet guardian key", zap.Error(err))
}
}
}
// Create the Guardian Signer
guardianSigner, err := guardiansigner.NewGuardianSignerFromUri(*guardianSignerUri, env == common.UnsafeDevNet)
if err != nil {
logger.Fatal("failed to create a new guardian signer", zap.Error(err))
}
logger.Info("Loaded guardian key", zap.String(
"address", ethcrypto.PubkeyToAddress(guardianSigner.PublicKey()).String()))
// Load p2p private key
var p2pKey libp2p_crypto.PrivKey
if env == common.UnsafeDevNet {
idx, err := devnet.GetDevnetIndex()
if err != nil {
logger.Fatal("Failed to parse hostname - are we running in devnet?")
}
p2pKey = devnet.DeterministicP2PPrivKeyByIndex(int64(idx))
if idx != 0 {
firstGuardianName, err := devnet.GetFirstGuardianNameFromBootstrapPeers(*p2pBootstrap)
if err != nil {
logger.Fatal("failed to get first guardian name from bootstrap peers", zap.String("bootstrapPeers", *p2pBootstrap), zap.Error(err))
}
// try to connect to guardian-0
for {
_, err := net.LookupIP(firstGuardianName)
if err == nil {
break
}
logger.Info(fmt.Sprintf("Error resolving %s. Trying again...", firstGuardianName))
time.Sleep(time.Second)
}
// TODO this is a hack. If this is not the bootstrap Guardian, we wait 10s such that the bootstrap Guardian has enough time to start.
// This may no longer be necessary because now the p2p.go ensures that it can connect to at least one bootstrap peer and will
// exit the whole guardian if it is unable to. Sleeping here for a bit may reduce overall startup time by preventing unnecessary restarts, though.
logger.Info("This is not a bootstrap Guardian. Waiting another 10 seconds for the bootstrap guardian to come online.")
time.Sleep(time.Second * 10)
}
} else {
p2pKey, err = common.GetOrCreateNodeKey(logger, *nodeKeyPath)
if err != nil {
logger.Fatal("Failed to load node key", zap.Error(err))
}
}
// Set up telemetry if it is enabled. We can't do this until we have the p2p key and the guardian key.
// Telemetry is enabled by default in mainnet/testnet. In devnet it is disabled by default.
usingLoki := *telemetryLokiURL != ""
if !*disableTelemetry && (env != common.UnsafeDevNet || (env == common.UnsafeDevNet && usingLoki)) {
if !usingLoki {
logger.Fatal("Please specify --telemetryLokiURL or set --disableTelemetry=false")
}
// Get libp2p peer ID from private key
pk := p2pKey.GetPublic()
peerID, err := peer.IDFromPublicKey(pk)
if err != nil {
logger.Fatal("Failed to get peer ID from private key", zap.Error(err))
}
labels := map[string]string{
"node_name": *nodeName,
"node_key": peerID.String(),
"guardian_addr": ethcrypto.PubkeyToAddress(guardianSigner.PublicKey()).String(),
"network": *p2pNetworkID,
"version": version.Version(),
}
skipPrivateLogs := !*publicRpcLogToTelemetry
var tm *telemetry.Telemetry
if usingLoki {
logger.Info("Using Loki telemetry logger",
zap.String("publicRpcLogDetail", *publicRpcLogDetailStr),
zap.Bool("logPublicRpcToTelemetry", *publicRpcLogToTelemetry))
tm, err = telemetry.NewLokiCloudLogger(context.Background(), logger, *telemetryLokiURL, "wormhole", skipPrivateLogs, labels)
if err != nil {
logger.Fatal("Failed to initialize telemetry", zap.Error(err))
}
}
defer tm.Close()
logger = tm.WrapLogger(logger) // Wrap logger with telemetry logger
}
// Validate the args for all the EVM chains. The last flag indicates if the chain is allowed in mainnet.
*ethContract = checkEvmArgs(logger, *ethRPC, *ethContract, "eth", true)
*bscContract = checkEvmArgs(logger, *bscRPC, *bscContract, "bsc", true)
*polygonContract = checkEvmArgs(logger, *polygonRPC, *polygonContract, "polygon", true)
*avalancheContract = checkEvmArgs(logger, *avalancheRPC, *avalancheContract, "avalanche", true)
*oasisContract = checkEvmArgs(logger, *oasisRPC, *oasisContract, "oasis", true)
*fantomContract = checkEvmArgs(logger, *fantomRPC, *fantomContract, "fantom", true)
*karuraContract = checkEvmArgs(logger, *karuraRPC, *karuraContract, "karura", true)
*acalaContract = checkEvmArgs(logger, *acalaRPC, *acalaContract, "acala", true)
*klaytnContract = checkEvmArgs(logger, *klaytnRPC, *klaytnContract, "klaytn", true)
*celoContract = checkEvmArgs(logger, *celoRPC, *celoContract, "celo", true)
*moonbeamContract = checkEvmArgs(logger, *moonbeamRPC, *moonbeamContract, "moonbeam", true)
*arbitrumContract = checkEvmArgs(logger, *arbitrumRPC, *arbitrumContract, "arbitrum", true)
*optimismContract = checkEvmArgs(logger, *optimismRPC, *optimismContract, "optimism", true)
*baseContract = checkEvmArgs(logger, *baseRPC, *baseContract, "base", true)
*scrollContract = checkEvmArgs(logger, *scrollRPC, *scrollContract, "scroll", true)
*mantleContract = checkEvmArgs(logger, *mantleRPC, *mantleContract, "mantle", true)
*blastContract = checkEvmArgs(logger, *blastRPC, *blastContract, "blast", true)
*xlayerContract = checkEvmArgs(logger, *xlayerRPC, *xlayerContract, "xlayer", true)
*lineaContract = checkEvmArgs(logger, *lineaRPC, *lineaContract, "linea", true)
*berachainContract = checkEvmArgs(logger, *berachainRPC, *berachainContract, "berachain", false)
*snaxchainContract = checkEvmArgs(logger, *snaxchainRPC, *snaxchainContract, "snaxchain", true)
*unichainContract = checkEvmArgs(logger, *unichainRPC, *unichainContract, "unichain", false)
*worldchainContract = checkEvmArgs(logger, *worldchainRPC, *worldchainContract, "worldchain", false)
// These chains will only ever be testnet / devnet.
*sepoliaContract = checkEvmArgs(logger, *sepoliaRPC, *sepoliaContract, "sepolia", false)
*arbitrumSepoliaContract = checkEvmArgs(logger, *arbitrumSepoliaRPC, *arbitrumSepoliaContract, "arbitrumSepolia", false)
*baseSepoliaContract = checkEvmArgs(logger, *baseSepoliaRPC, *baseSepoliaContract, "baseSepolia", false)
*optimismSepoliaContract = checkEvmArgs(logger, *optimismSepoliaRPC, *optimismSepoliaContract, "optimismSepolia", false)
*holeskyContract = checkEvmArgs(logger, *holeskyRPC, *holeskyContract, "holesky", false)
*polygonSepoliaContract = checkEvmArgs(logger, *polygonSepoliaRPC, *polygonSepoliaContract, "polygonSepolia", false)
*monadDevnetContract = checkEvmArgs(logger, *monadDevnetRPC, *monadDevnetContract, "monadDevnet", false)
if !argsConsistent([]string{*solanaContract, *solanaRPC}) {
logger.Fatal("Both --solanaContract and --solanaRPC must be set or both unset")
}
if !argsConsistent([]string{*pythnetContract, *pythnetRPC, *pythnetWS}) {
logger.Fatal("Either --pythnetContract, --pythnetRPC and --pythnetWS must all be set or all unset")
}
if !argsConsistent([]string{*terraContract, *terraWS, *terraLCD}) {
logger.Fatal("Either --terraContract, --terraWS and --terraLCD must all be set or all unset")
}
if !argsConsistent([]string{*terra2Contract, *terra2WS, *terra2LCD}) {
logger.Fatal("Either --terra2Contract, --terra2WS and --terra2LCD must all be set or all unset")
}
if !argsConsistent([]string{*injectiveContract, *injectiveWS, *injectiveLCD}) {
logger.Fatal("Either --injectiveContract, --injectiveWS and --injectiveLCD must all be set or all unset")
}
if !argsConsistent([]string{*algorandIndexerRPC, *algorandAlgodRPC, *algorandAlgodToken}) {
logger.Fatal("Either --algorandIndexerRPC, --algorandAlgodRPC and --algorandAlgodToken must all be set or all unset")
}
if *algorandIndexerRPC != "" {
if *algorandAppID == 0 {
logger.Fatal("If --algorandIndexerRPC is set, --algorandAppID must be set")
}
} else if *algorandAppID != 0 {
logger.Fatal("If --algorandIndexerRPC is not set, --algorandAppID may not be set")
}
if !argsConsistent([]string{*nearContract, *nearRPC}) {
logger.Fatal("Both --nearContract and --nearRPC must be set or both unset")
}
if !argsConsistent([]string{*xplaContract, *xplaWS, *xplaLCD}) {
logger.Fatal("Either --xplaContract, --xplaWS and --xplaLCD must all be set or all unset")
}
if !argsConsistent([]string{*aptosAccount, *aptosRPC, *aptosHandle}) {
logger.Fatal("Either --aptosAccount, --aptosRPC and --aptosHandle must all be set or all unset")
}
if !argsConsistent([]string{*suiRPC, *suiMoveEventType}) {
logger.Fatal("Either --suiRPC and --suiMoveEventType must all be set or all unset")
}
if !argsConsistent([]string{*gatewayContract, *gatewayWS, *gatewayLCD}) {
logger.Fatal("Either --gatewayContract, --gatewayWS and --gatewayLCD must all be set or all unset")
}
var publicRpcLogDetail common.GrpcLogDetail
switch *publicRpcLogDetailStr {
case "none":
publicRpcLogDetail = common.GrpcLogDetailNone
case "minimal":
publicRpcLogDetail = common.GrpcLogDetailMinimal
case "full":
publicRpcLogDetail = common.GrpcLogDetailFull
default:
logger.Fatal("--publicRpcLogDetail should be one of (none, minimal, full)")
}
// Complain about Infura on mainnet.
//
// As it turns out, Infura has a bug where it would sometimes incorrectly round
// block timestamps, which causes consensus issues - the timestamp is part of
// the VAA and nodes using Infura would sometimes derive an incorrect VAA,
// accidentally attacking the network by signing a conflicting VAA.
//
// Node operators do not usually rely on Infura in the first place - doing
// so is insecure, since nodes blindly trust the connected nodes to verify
// on-chain message proofs. However, node operators sometimes used
// Infura during migrations where their primary node was offline, causing
// the aforementioned consensus oddities which were eventually found to
// be Infura-related. This is generally to the detriment of network security
// and a judgement call made by individual operators. In the case of Infura,
// we know it's actively dangerous so let's make an opinionated argument.
//
// Insert "I'm a sign, not a cop" meme.
//
if strings.Contains(*ethRPC, "mainnet.infura.io") ||
strings.Contains(*polygonRPC, "polygon-mainnet.infura.io") {
logger.Fatal("Infura is known to send incorrect blocks - please use your own nodes")
}
rpcMap := make(map[string]string)
rpcMap["acalaRPC"] = *acalaRPC
rpcMap["accountantWS"] = *accountantWS
rpcMap["algorandIndexerRPC"] = *algorandIndexerRPC
rpcMap["algorandAlgodRPC"] = *algorandAlgodRPC
rpcMap["aptosRPC"] = *aptosRPC
rpcMap["arbitrumRPC"] = *arbitrumRPC
rpcMap["avalancheRPC"] = *avalancheRPC
rpcMap["baseRPC"] = *baseRPC
rpcMap["berachainRPC"] = *berachainRPC
rpcMap["blastRPC"] = *blastRPC
rpcMap["bscRPC"] = *bscRPC
rpcMap["celoRPC"] = *celoRPC
rpcMap["ethRPC"] = *ethRPC
rpcMap["fantomRPC"] = *fantomRPC
rpcMap["ibcBlockHeightURL"] = *ibcBlockHeightURL
rpcMap["ibcLCD"] = *ibcLCD
rpcMap["ibcWS"] = *ibcWS
rpcMap["injectiveLCD"] = *injectiveLCD
rpcMap["injectiveWS"] = *injectiveWS
rpcMap["karuraRPC"] = *karuraRPC
rpcMap["klaytnRPC"] = *klaytnRPC
rpcMap["lineaRPC"] = *lineaRPC
rpcMap["mantleRPC"] = *mantleRPC
rpcMap["moonbeamRPC"] = *moonbeamRPC
rpcMap["nearRPC"] = *nearRPC
rpcMap["oasisRPC"] = *oasisRPC
rpcMap["optimismRPC"] = *optimismRPC
rpcMap["polygonRPC"] = *polygonRPC
rpcMap["pythnetRPC"] = *pythnetRPC
rpcMap["pythnetWS"] = *pythnetWS
if env == common.TestNet {
rpcMap["sepoliaRPC"] = *sepoliaRPC
rpcMap["holeskyRPC"] = *holeskyRPC
rpcMap["arbitrumSepoliaRPC"] = *arbitrumSepoliaRPC
rpcMap["baseSepoliaRPC"] = *baseSepoliaRPC
rpcMap["optimismSepoliaRPC"] = *optimismSepoliaRPC
rpcMap["polygonSepoliaRPC"] = *polygonSepoliaRPC
rpcMap["monadDevnetRPC"] = *monadDevnetRPC
}
rpcMap["scrollRPC"] = *scrollRPC
rpcMap["solanaRPC"] = *solanaRPC
rpcMap["snaxchainRPC"] = *snaxchainRPC
rpcMap["suiRPC"] = *suiRPC
rpcMap["terraWS"] = *terraWS
rpcMap["terraLCD"] = *terraLCD
rpcMap["terra2WS"] = *terra2WS
rpcMap["terra2LCD"] = *terra2LCD
rpcMap["unichainRPC"] = *unichainRPC
rpcMap["worldchainRPC"] = *worldchainRPC
rpcMap["gatewayWS"] = *gatewayWS
rpcMap["gatewayLCD"] = *gatewayLCD
rpcMap["wormchainURL"] = *wormchainURL
rpcMap["xlayerRPC"] = *xlayerRPC
rpcMap["xplaWS"] = *xplaWS
rpcMap["xplaLCD"] = *xplaLCD
for _, ibcChain := range ibc.Chains {
rpcMap[ibcChain.String()] = "IBC"
}
// Node's main lifecycle context.
rootCtx, rootCtxCancel = context.WithCancel(context.Background())
defer rootCtxCancel()
// Handle SIGTERM
sigterm := make(chan os.Signal, 1)
signal.Notify(sigterm, syscall.SIGTERM)
go func() {
<-sigterm
logger.Info("Received sigterm. exiting.")
rootCtxCancel()
}()
// log golang version
logger.Info("golang version", zap.String("golang_version", runtime.Version()))
// Redirect ipfs logs to plain zap
ipfslog.SetPrimaryCore(logger.Core())
// Database
db := db.OpenDb(logger.With(zap.String("component", "badgerDb")), dataDir)
defer db.Close()
wormchainId := "wormchain"
if env == common.TestNet {
wormchainId = "wormchain-testnet-0"
}
var accountantWormchainConn, accountantNttWormchainConn *wormconn.ClientConn
if *accountantContract != "" {
if *wormchainURL == "" {
logger.Fatal("if accountantContract is specified, wormchainURL is required", zap.String("component", "gacct"))
}
if *accountantKeyPath == "" {
logger.Fatal("if accountantContract is specified, accountantKeyPath is required", zap.String("component", "gacct"))
}
if *accountantKeyPassPhrase == "" {
logger.Fatal("if accountantContract is specified, accountantKeyPassPhrase is required", zap.String("component", "gacct"))
}
keyPathName := *accountantKeyPath
if env == common.UnsafeDevNet {
idx, err := devnet.GetDevnetIndex()
if err != nil {
logger.Fatal("failed to get devnet index", zap.Error(err), zap.String("component", "gacct"))
}
keyPathName = fmt.Sprint(*accountantKeyPath, idx)
}
wormchainKey, err := wormconn.LoadWormchainPrivKey(keyPathName, *accountantKeyPassPhrase)
if err != nil {
logger.Fatal("failed to load accountant private key", zap.Error(err), zap.String("component", "gacct"))
}
// Connect to wormchain for the accountant.
logger.Info("Connecting to wormchain for accountant", zap.String("wormchainURL", *wormchainURL), zap.String("keyPath", keyPathName), zap.String("component", "gacct"))
accountantWormchainConn, err = wormconn.NewConn(rootCtx, *wormchainURL, wormchainKey, wormchainId)
if err != nil {
logger.Fatal("failed to connect to wormchain for accountant", zap.Error(err), zap.String("component", "gacct"))
}
}
// If the NTT accountant is enabled, create a wormchain connection for it.
if *accountantNttContract != "" {
if *wormchainURL == "" {
logger.Fatal("if accountantNttContract is specified, wormchainURL is required", zap.String("component", "gacct"))
}
if *accountantNttKeyPath == "" {
logger.Fatal("if accountantNttContract is specified, accountantNttKeyPath is required", zap.String("component", "gacct"))
}
if *accountantNttKeyPassPhrase == "" {
logger.Fatal("if accountantNttContract is specified, accountantNttKeyPassPhrase is required", zap.String("component", "gacct"))
}
keyPathName := *accountantNttKeyPath
if env == common.UnsafeDevNet {
idx, err := devnet.GetDevnetIndex()
if err != nil {
logger.Fatal("failed to get devnet index", zap.Error(err), zap.String("component", "gacct"))
}
keyPathName = fmt.Sprint(*accountantNttKeyPath, idx)
}
wormchainKey, err := wormconn.LoadWormchainPrivKey(keyPathName, *accountantNttKeyPassPhrase)
if err != nil {
logger.Fatal("failed to load NTT accountant private key", zap.Error(err), zap.String("component", "gacct"))
}
// Connect to wormchain for the NTT accountant.
logger.Info("Connecting to wormchain for NTT accountant", zap.String("wormchainURL", *wormchainURL), zap.String("keyPath", keyPathName), zap.String("component", "gacct"))
accountantNttWormchainConn, err = wormconn.NewConn(rootCtx, *wormchainURL, wormchainKey, wormchainId)
if err != nil {
logger.Fatal("failed to connect to wormchain for NTT accountant", zap.Error(err), zap.String("component", "gacct"))
}
}
var gatewayRelayerWormchainConn *wormconn.ClientConn
if *gatewayRelayerContract != "" {
if *wormchainURL == "" {
logger.Fatal("if gatewayRelayerContract is specified, wormchainURL is required", zap.String("component", "gwrelayer"))
}
if *gatewayRelayerKeyPath == "" {
logger.Fatal("if gatewayRelayerContract is specified, gatewayRelayerKeyPath is required", zap.String("component", "gwrelayer"))
}
if *gatewayRelayerKeyPassPhrase == "" {
logger.Fatal("if gatewayRelayerContract is specified, gatewayRelayerKeyPassPhrase is required", zap.String("component", "gwrelayer"))
}
wormchainKeyPathName := *gatewayRelayerKeyPath
if env == common.UnsafeDevNet {
idx, err := devnet.GetDevnetIndex()
if err != nil {
logger.Fatal("failed to get devnet index", zap.Error(err), zap.String("component", "gwrelayer"))
}
wormchainKeyPathName = fmt.Sprint(*gatewayRelayerKeyPath, idx)
}
wormchainKey, err := wormconn.LoadWormchainPrivKey(wormchainKeyPathName, *gatewayRelayerKeyPassPhrase)
if err != nil {
logger.Fatal("failed to load private key", zap.Error(err), zap.String("component", "gwrelayer"))
}
logger.Info("Connecting to wormchain", zap.String("wormchainURL", *wormchainURL), zap.String("keyPath", wormchainKeyPathName), zap.String("component", "gwrelayer"))
gatewayRelayerWormchainConn, err = wormconn.NewConn(rootCtx, *wormchainURL, wormchainKey, wormchainId)
if err != nil {
logger.Fatal("failed to connect to wormchain", zap.Error(err), zap.String("component", "gwrelayer"))
}
}
usingPromRemoteWrite := *promRemoteURL != ""
if usingPromRemoteWrite {
var info promremotew.PromTelemetryInfo
info.PromRemoteURL = *promRemoteURL
info.Labels = map[string]string{
"node_name": *nodeName,
"guardian_addr": ethcrypto.PubkeyToAddress(guardianSigner.PublicKey()).String(),
"network": *p2pNetworkID,
"version": version.Version(),
"product": "wormhole",
}
promLogger := logger.With(zap.String("component", "prometheus_scraper"))
errC := make(chan error)
common.StartRunnable(rootCtx, errC, false, "prometheus_scraper", func(ctx context.Context) error {
t := time.NewTicker(15 * time.Second)
for {
select {
case <-ctx.Done():
return nil
case <-t.C:
err := promremotew.ScrapeAndSendLocalMetrics(ctx, info, promLogger)
if err != nil {
promLogger.Error("ScrapeAndSendLocalMetrics error", zap.Error(err))
continue
}
}
}
})
}
var watcherConfigs = []watchers.WatcherConfig{}
if shouldStart(ethRPC) {
wc := &evm.WatcherConfig{
NetworkID: "eth",
ChainID: vaa.ChainIDEthereum,
Rpc: *ethRPC,
Contract: *ethContract,
GuardianSetUpdateChain: true,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(bscRPC) {
wc := &evm.WatcherConfig{
NetworkID: "bsc",
ChainID: vaa.ChainIDBSC,
Rpc: *bscRPC,
Contract: *bscContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(polygonRPC) {
wc := &evm.WatcherConfig{
NetworkID: "polygon",
ChainID: vaa.ChainIDPolygon,
Rpc: *polygonRPC,
Contract: *polygonContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(avalancheRPC) {
wc := &evm.WatcherConfig{
NetworkID: "avalanche",
ChainID: vaa.ChainIDAvalanche,
Rpc: *avalancheRPC,
Contract: *avalancheContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(oasisRPC) {
wc := &evm.WatcherConfig{
NetworkID: "oasis",
ChainID: vaa.ChainIDOasis,
Rpc: *oasisRPC,
Contract: *oasisContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(fantomRPC) {
wc := &evm.WatcherConfig{
NetworkID: "fantom",
ChainID: vaa.ChainIDFantom,
Rpc: *fantomRPC,
Contract: *fantomContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(karuraRPC) {
wc := &evm.WatcherConfig{
NetworkID: "karura",
ChainID: vaa.ChainIDKarura,
Rpc: *karuraRPC,
Contract: *karuraContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(acalaRPC) {
wc := &evm.WatcherConfig{
NetworkID: "acala",
ChainID: vaa.ChainIDAcala,
Rpc: *acalaRPC,
Contract: *acalaContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(klaytnRPC) {
wc := &evm.WatcherConfig{
NetworkID: "klaytn",
ChainID: vaa.ChainIDKlaytn,
Rpc: *klaytnRPC,
Contract: *klaytnContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(celoRPC) {
wc := &evm.WatcherConfig{
NetworkID: "celo",
ChainID: vaa.ChainIDCelo,
Rpc: *celoRPC,
Contract: *celoContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(moonbeamRPC) {
wc := &evm.WatcherConfig{
NetworkID: "moonbeam",
ChainID: vaa.ChainIDMoonbeam,
Rpc: *moonbeamRPC,
Contract: *moonbeamContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(arbitrumRPC) {
wc := &evm.WatcherConfig{
NetworkID: "arbitrum",
ChainID: vaa.ChainIDArbitrum,
Rpc: *arbitrumRPC,
Contract: *arbitrumContract,
L1FinalizerRequired: "eth",
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(optimismRPC) {
wc := &evm.WatcherConfig{
NetworkID: "optimism",
ChainID: vaa.ChainIDOptimism,
Rpc: *optimismRPC,
Contract: *optimismContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(baseRPC) {
wc := &evm.WatcherConfig{
NetworkID: "base",
ChainID: vaa.ChainIDBase,
Rpc: *baseRPC,
Contract: *baseContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(scrollRPC) {
wc := &evm.WatcherConfig{
NetworkID: "scroll",
ChainID: vaa.ChainIDScroll,
Rpc: *scrollRPC,
Contract: *scrollContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(mantleRPC) {
wc := &evm.WatcherConfig{
NetworkID: "mantle",
ChainID: vaa.ChainIDMantle,
Rpc: *mantleRPC,
Contract: *mantleContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(blastRPC) {
wc := &evm.WatcherConfig{
NetworkID: "blast",
ChainID: vaa.ChainIDBlast,
Rpc: *blastRPC,
Contract: *blastContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(xlayerRPC) {
wc := &evm.WatcherConfig{
NetworkID: "xlayer",
ChainID: vaa.ChainIDXLayer,
Rpc: *xlayerRPC,
Contract: *xlayerContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(lineaRPC) {
wc := &evm.WatcherConfig{
NetworkID: "linea",
ChainID: vaa.ChainIDLinea,
Rpc: *lineaRPC,
Contract: *lineaContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(berachainRPC) {
wc := &evm.WatcherConfig{
NetworkID: "berachain",
ChainID: vaa.ChainIDBerachain,
Rpc: *berachainRPC,
Contract: *berachainContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(snaxchainRPC) {
wc := &evm.WatcherConfig{
NetworkID: "snaxchain",
ChainID: vaa.ChainIDSnaxchain,
Rpc: *snaxchainRPC,
Contract: *snaxchainContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(unichainRPC) {
wc := &evm.WatcherConfig{
NetworkID: "unichain",
ChainID: vaa.ChainIDUnichain,
Rpc: *unichainRPC,
Contract: *unichainContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(worldchainRPC) {
wc := &evm.WatcherConfig{
NetworkID: "worldchain",
ChainID: vaa.ChainIDWorldchain,
Rpc: *worldchainRPC,
Contract: *worldchainContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(terraWS) {
wc := &cosmwasm.WatcherConfig{
NetworkID: "terra",
ChainID: vaa.ChainIDTerra,
Websocket: *terraWS,
Lcd: *terraLCD,
Contract: *terraContract,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(terra2WS) {
wc := &cosmwasm.WatcherConfig{
NetworkID: "terra2",
ChainID: vaa.ChainIDTerra2,
Websocket: *terra2WS,
Lcd: *terra2LCD,
Contract: *terra2Contract,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(xplaWS) {
wc := &cosmwasm.WatcherConfig{
NetworkID: "xpla",
ChainID: vaa.ChainIDXpla,
Websocket: *xplaWS,
Lcd: *xplaLCD,
Contract: *xplaContract,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(injectiveWS) {
wc := &cosmwasm.WatcherConfig{
NetworkID: "injective",
ChainID: vaa.ChainIDInjective,
Websocket: *injectiveWS,
Lcd: *injectiveLCD,
Contract: *injectiveContract,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(algorandIndexerRPC) {
wc := &algorand.WatcherConfig{
NetworkID: "algorand",
ChainID: vaa.ChainIDAlgorand,
IndexerRPC: *algorandIndexerRPC,
IndexerToken: *algorandIndexerToken,
AlgodRPC: *algorandAlgodRPC,
AlgodToken: *algorandAlgodToken,
AppID: *algorandAppID,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(nearRPC) {
wc := &near.WatcherConfig{
NetworkID: "near",
ChainID: vaa.ChainIDNear,
Rpc: *nearRPC,
Contract: *nearContract,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(aptosRPC) {
wc := &aptos.WatcherConfig{
NetworkID: "aptos",
ChainID: vaa.ChainIDAptos,
Rpc: *aptosRPC,
Account: *aptosAccount,
Handle: *aptosHandle,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(suiRPC) {
wc := &sui.WatcherConfig{
NetworkID: "sui",
ChainID: vaa.ChainIDSui,
Rpc: *suiRPC,
SuiMoveEventType: *suiMoveEventType,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(solanaRPC) {
// confirmed watcher
wc := &solana.WatcherConfig{
NetworkID: "solana-confirmed",
ChainID: vaa.ChainIDSolana,
Rpc: *solanaRPC,
Websocket: "",
Contract: *solanaContract,
ReceiveObsReq: false,
Commitment: rpc.CommitmentConfirmed,
}
watcherConfigs = append(watcherConfigs, wc)
// finalized watcher
wc = &solana.WatcherConfig{
NetworkID: "solana-finalized",
ChainID: vaa.ChainIDSolana,
Rpc: *solanaRPC,
Websocket: "",
Contract: *solanaContract,
ReceiveObsReq: true,
Commitment: rpc.CommitmentFinalized,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(pythnetRPC) {
wc := &solana.WatcherConfig{
NetworkID: "pythnet",
ChainID: vaa.ChainIDPythNet,
Rpc: *pythnetRPC,
Websocket: *pythnetWS,
Contract: *pythnetContract,
ReceiveObsReq: false,
Commitment: rpc.CommitmentConfirmed,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(gatewayWS) {
wc := &cosmwasm.WatcherConfig{
NetworkID: "gateway",
ChainID: vaa.ChainIDWormchain,
Websocket: *gatewayWS,
Lcd: *gatewayLCD,
Contract: *gatewayContract,
}
watcherConfigs = append(watcherConfigs, wc)
}
if env == common.TestNet || env == common.UnsafeDevNet {
if shouldStart(sepoliaRPC) {
wc := &evm.WatcherConfig{
NetworkID: "sepolia",
ChainID: vaa.ChainIDSepolia,
Rpc: *sepoliaRPC,
Contract: *sepoliaContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(holeskyRPC) {
wc := &evm.WatcherConfig{
NetworkID: "holesky",
ChainID: vaa.ChainIDHolesky,
Rpc: *holeskyRPC,
Contract: *holeskyContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(arbitrumSepoliaRPC) {
wc := &evm.WatcherConfig{
NetworkID: "arbitrum_sepolia",
ChainID: vaa.ChainIDArbitrumSepolia,
Rpc: *arbitrumSepoliaRPC,
Contract: *arbitrumSepoliaContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(baseSepoliaRPC) {
wc := &evm.WatcherConfig{
NetworkID: "base_sepolia",
ChainID: vaa.ChainIDBaseSepolia,
Rpc: *baseSepoliaRPC,
Contract: *baseSepoliaContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(optimismSepoliaRPC) {
wc := &evm.WatcherConfig{
NetworkID: "optimism_sepolia",
ChainID: vaa.ChainIDOptimismSepolia,
Rpc: *optimismSepoliaRPC,
Contract: *optimismSepoliaContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(polygonSepoliaRPC) {
wc := &evm.WatcherConfig{
NetworkID: "polygon_sepolia",
ChainID: vaa.ChainIDPolygonSepolia,
Rpc: *polygonSepoliaRPC,
Contract: *polygonSepoliaContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
if shouldStart(monadDevnetRPC) {
wc := &evm.WatcherConfig{
NetworkID: "monad_devnet",
ChainID: vaa.ChainIDMonadDevnet,
Rpc: *monadDevnetRPC,
Contract: *monadDevnetContract,
CcqBackfillCache: *ccqBackfillCache,
}
watcherConfigs = append(watcherConfigs, wc)
}
}
var ibcWatcherConfig *node.IbcWatcherConfig = nil
if shouldStart(ibcWS) {
ibcWatcherConfig = &node.IbcWatcherConfig{
Websocket: *ibcWS,
Lcd: *ibcLCD,
BlockHeightURL: *ibcBlockHeightURL,
Contract: *ibcContract,
}
}
guardianNode := node.NewGuardianNode(
env,
guardianSigner,
)
guardianOptions := []*node.GuardianOption{
node.GuardianOptionDatabase(db),
node.GuardianOptionWatchers(watcherConfigs, ibcWatcherConfig),
node.GuardianOptionAccountant(*accountantWS, *accountantContract, *accountantCheckEnabled, accountantWormchainConn, *accountantNttContract, accountantNttWormchainConn),
node.GuardianOptionGovernor(*chainGovernorEnabled, *governorFlowCancelEnabled),
node.GuardianOptionGatewayRelayer(*gatewayRelayerContract, gatewayRelayerWormchainConn),
node.GuardianOptionQueryHandler(*ccqEnabled, *ccqAllowedRequesters),
node.GuardianOptionAdminService(*adminSocketPath, ethRPC, ethContract, rpcMap),
node.GuardianOptionP2P(p2pKey, *p2pNetworkID, *p2pBootstrap, *nodeName, *subscribeToVAAs, *disableHeartbeatVerify, *p2pPort, *ccqP2pBootstrap, *ccqP2pPort, *ccqAllowedPeers, *gossipAdvertiseAddress, ibc.GetFeatures),
node.GuardianOptionStatusServer(*statusAddr),
node.GuardianOptionProcessor(*p2pNetworkID),
}
if shouldStart(publicGRPCSocketPath) {
guardianOptions = append(guardianOptions, node.GuardianOptionPublicRpcSocket(*publicGRPCSocketPath, publicRpcLogDetail))
if shouldStart(publicRPC) {
guardianOptions = append(guardianOptions, node.GuardianOptionPublicrpcTcpService(*publicRPC, publicRpcLogDetail))
}
if shouldStart(publicWeb) {
guardianOptions = append(guardianOptions,
node.GuardianOptionPublicWeb(*publicWeb, *publicGRPCSocketPath, *tlsHostname, *tlsProdEnv, path.Join(*dataDir, "autocert")),
)
}
}
// Run supervisor with Guardian Node as root.
supervisor.New(rootCtx, logger, guardianNode.Run(rootCtxCancel, guardianOptions...),
// It's safer to crash and restart the process in case we encounter a panic,
// rather than attempting to reschedule the runnable.
supervisor.WithPropagatePanic)
<-rootCtx.Done()
logger.Info("root context cancelled, exiting...")
}
func shouldStart(rpc *string) bool {
return *rpc != "" && *rpc != "none"
}
// checkEvmArgs verifies that the RPC and contract address parameters for an EVM chain make sense, given the environment.
// If we are in devnet mode and the contract address is not specified, it returns the deterministic one for tilt.
func checkEvmArgs(logger *zap.Logger, rpc string, contractAddr, chainLabel string, mainnetSupported bool) string {
if env != common.UnsafeDevNet {
// In mainnet / testnet, if either parameter is specified, they must both be specified.
if (rpc == "") != (contractAddr == "") {
logger.Fatal(fmt.Sprintf("Both --%sContract and --%sRPC must be set or both unset", chainLabel, chainLabel))
}
} else {
// In devnet, if RPC is set but contract is not set, use the deterministic one for tilt.
if rpc == "" {
if contractAddr != "" {
logger.Fatal(fmt.Sprintf("If --%sRPC is not set, --%sContract must not be set", chainLabel, chainLabel))
}
} else {
if contractAddr == "" {
contractAddr = devnet.GanacheWormholeContractAddress.Hex()
}
}
}
if contractAddr != "" && !mainnetSupported && env == common.MainNet {
logger.Fatal(fmt.Sprintf("Chain %s not supported in mainnet", chainLabel))
}
return contractAddr
}
// argsConsistent verifies that the arguments in the array are all set or all unset.
// Note that it doesn't validate the values, just whether they are blank or not.
func argsConsistent(args []string) bool {
if len(args) < 2 {
panic("argsConsistent expects at least two args")
}
shouldBeUnset := args[0] == ""
for idx := 1; idx < len(args); idx++ {
if shouldBeUnset != (args[idx] == "") {
return false
}
}
return true
}
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