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Merge pull request #569 from tablelandnetwork/staging
Prepare Release 1.4.0
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,183 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "fmt" | ||
| "strconv" | ||
| "sync" | ||
| "time" | ||
|
|
||
| "github.com/ethereum/go-ethereum/common" | ||
| "github.com/ethereum/go-ethereum/ethclient" | ||
| "github.com/rs/zerolog" | ||
| logger "github.com/rs/zerolog/log" | ||
| "github.com/textileio/go-tableland/pkg/client" | ||
| "github.com/textileio/go-tableland/pkg/metrics" | ||
| "github.com/textileio/go-tableland/pkg/wallet" | ||
| "go.opentelemetry.io/otel/attribute" | ||
| "go.opentelemetry.io/otel/metric" | ||
| "go.opentelemetry.io/otel/metric/global" | ||
| "go.opentelemetry.io/otel/metric/instrument" | ||
| ) | ||
|
|
||
| // BalanceTracker tracks the balance of a given wallet and produces metrics. | ||
| type BalanceTracker struct { | ||
| checkInterval time.Duration | ||
| wallet *wallet.Wallet | ||
| ethClient *ethclient.Client | ||
|
|
||
| log zerolog.Logger | ||
|
|
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| mu sync.Mutex | ||
|
|
||
| // metrics | ||
| mBaseLabels []attribute.KeyValue | ||
| currWeiBalance int64 | ||
| ethClientUnhealthy int64 | ||
| } | ||
|
|
||
| // NewBalanceTracker returns a *BalanceTracker. | ||
| func NewBalanceTracker( | ||
| config ChainConfig, | ||
| wallet *wallet.Wallet, | ||
| checkInterval time.Duration, | ||
| ) (*BalanceTracker, error) { | ||
| log := logger.With(). | ||
| Str("component", "healthbot"). | ||
| Int("chain_id", config.ChainID). | ||
| Logger() | ||
|
|
||
| client, err := getEthClient(config) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("initializing eth client: %s", err) | ||
| } | ||
|
|
||
| cp := &BalanceTracker{ | ||
| log: log, | ||
| checkInterval: checkInterval, | ||
| ethClient: client, | ||
| wallet: wallet, | ||
| } | ||
| if err := cp.initMetrics(config.ChainID, wallet.Address()); err != nil { | ||
| return nil, fmt.Errorf("initializing metrics: %s", err) | ||
| } | ||
|
|
||
| return cp, nil | ||
| } | ||
|
|
||
| // Run runs the probe until the provided ctx is canceled. | ||
| func (t *BalanceTracker) Run(ctx context.Context) { | ||
| t.log.Info().Msg("starting balance tracker...") | ||
|
|
||
| if err := t.checkBalance(ctx); err != nil { | ||
| t.log.Error().Err(err).Msg("check balance failed") | ||
| } | ||
|
|
||
| checkInterval := t.checkInterval | ||
| for { | ||
| select { | ||
| case <-ctx.Done(): | ||
| t.log.Info().Msg("closing gracefully...") | ||
| return | ||
| case <-time.After(checkInterval): | ||
| if err := t.checkBalance(ctx); err != nil { | ||
| t.log.Error().Err(err).Msg("check balance failed") | ||
| checkInterval = time.Minute | ||
| } else { | ||
| checkInterval = t.checkInterval | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func (t *BalanceTracker) checkBalance(ctx context.Context) error { | ||
| ctx, cls := context.WithTimeout(ctx, time.Second*15) | ||
| defer cls() | ||
| weiBalance, err := t.ethClient.BalanceAt(ctx, t.wallet.Address(), nil) | ||
| if err != nil { | ||
| t.mu.Lock() | ||
| t.ethClientUnhealthy++ | ||
| t.mu.Unlock() | ||
| return fmt.Errorf("get balance: %s", err) | ||
| } | ||
|
|
||
| t.log.Info(). | ||
| Str("balance", weiBalance.String()). | ||
| Str("address", t.wallet.Address().Hex()). | ||
| Msg("check balance") | ||
|
|
||
| s := weiBalance.String() | ||
| var gWeiBalance int64 | ||
| if len(s) > 9 { | ||
| gWeiBalance, err = strconv.ParseInt(s[:len(s)-9], 10, 64) | ||
| if err != nil { | ||
| return fmt.Errorf("converting wei to gwei: %s", err) | ||
| } | ||
| } | ||
|
|
||
| t.mu.Lock() | ||
| t.currWeiBalance = gWeiBalance | ||
| t.ethClientUnhealthy = 0 | ||
| t.mu.Unlock() | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (t *BalanceTracker) initMetrics(chainID int, addr common.Address) error { | ||
| meter := global.MeterProvider().Meter("tableland") | ||
| t.mBaseLabels = append([]attribute.KeyValue{ | ||
| attribute.Int("chain_id", chainID), | ||
| attribute.String("wallet_address", addr.String()), | ||
| }, metrics.BaseAttrs...) | ||
|
|
||
| mBalance, err := meter.Int64ObservableGauge("tableland.wallettracker.balance.wei") | ||
| if err != nil { | ||
| return fmt.Errorf("creating balance metric: %s", err) | ||
| } | ||
|
|
||
| mEthClientUnhealthy, err := meter.Int64ObservableGauge("tableland.wallettracker.eth.client.unhealthy") | ||
| if err != nil { | ||
| return fmt.Errorf("creating eth client unhealthy metric: %s", err) | ||
| } | ||
|
|
||
| if _, err = meter.RegisterCallback( | ||
| func(ctx context.Context, o metric.Observer) error { | ||
| t.mu.Lock() | ||
| defer t.mu.Unlock() | ||
| o.ObserveInt64(mBalance, t.currWeiBalance, t.mBaseLabels...) | ||
| o.ObserveInt64(mEthClientUnhealthy, t.ethClientUnhealthy, t.mBaseLabels...) | ||
|
|
||
| return nil | ||
| }, []instrument.Asynchronous{ | ||
| mBalance, | ||
| mEthClientUnhealthy, | ||
| }...); err != nil { | ||
| return fmt.Errorf("registering async metric callback: %s", err) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
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| func getEthClient(config ChainConfig) (*ethclient.Client, error) { | ||
| var url, key string | ||
| var ok bool | ||
| if config.ChainID == 3141 { | ||
| url, ok = client.AnkrURLs[client.ChainID(config.ChainID)] | ||
| key = config.AnkrAPIKey | ||
| } else { | ||
| url, ok = client.AlchemyURLs[client.ChainID(config.ChainID)] | ||
| key = config.AlchemyAPIKey | ||
| } | ||
|
|
||
| if !ok { | ||
| return nil, errors.New("chain provider not supported") | ||
| } | ||
|
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| conn, err := ethclient.Dial(fmt.Sprintf(url, key)) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("dial: %s", err) | ||
| } | ||
|
|
||
| return conn, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,9 +1,7 @@ | ||
| VALIDATOR_ALCHEMY_ARBITRUM_MAINNET_API_KEY= | ||
| VALIDATOR_ARBITRUM_MAINNET_SIGNER_PRIVATE_KEY= | ||
| VALIDATOR_ALCHEMY_ETHEREUM_MAINNET_API_KEY= | ||
| VALIDATOR_ETHEREUM_MAINNET_SIGNER_PRIVATE_KEY= | ||
| VALIDATOR_ALCHEMY_POLYGON_MAINNET_API_KEY= | ||
| VALIDATOR_POLYGON_MAINNET_SIGNER_PRIVATE_KEY= | ||
| VALIDATOR_ALCHEMY_OPTIMISM_MAINNET_API_KEY= | ||
| VALIDATOR_OPTIMISM_MAINNET_SIGNER_PRIVATE_KEY= | ||
| VALIDATOR_ANKR_FILECOIN_MAINNET_API_KEY= | ||
| VALIDATOR_QUICKNODE_ARBITRUM_NOVA_MAINNET_API_KEY= | ||
| METRICS_HUB_API_KEY= |
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