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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| package main | ||
|
|
||
| type config struct { | ||
| InfluxDB influxdb | ||
| Solana solana | ||
| } | ||
|
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| type influxdb struct { | ||
| URL string `env:"INFLUX_URL"` | ||
| Username string `env:"INFLUX_USER"` | ||
| Password string `env:"INFLUX_PWD"` | ||
| Database string `env:"INFLUX_DATABASE"` | ||
| } | ||
|
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| type solana struct { | ||
| URL string `env:"SOLANA_URL,required"` | ||
| Percentile uint16 `env:"SOLANA_FEE_PERCENTILE" envDefault:"0"` | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "flag" | ||
| "fmt" | ||
| "os" | ||
| "sort" | ||
| "time" | ||
|
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| solana_client "github.com/blocto/solana-go-sdk/client" | ||
| solana_common "github.com/blocto/solana-go-sdk/common" | ||
| solana_rpc "github.com/blocto/solana-go-sdk/rpc" | ||
| "github.com/caarlos0/env/v10" | ||
| influxdb2 "github.com/influxdata/influxdb-client-go/v2" | ||
| "github.com/rs/zerolog" | ||
| "github.com/rs/zerolog/log" | ||
| ) | ||
|
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| func main() { | ||
| // init log | ||
| zerolog.TimeFieldFormat = zerolog.TimeFormatUnix | ||
| log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr, TimeFormat: time.RFC3339}) | ||
|
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| debug := flag.Bool("debug", false, "sets log level to debug") | ||
| flag.Parse() | ||
| zerolog.SetGlobalLevel(zerolog.InfoLevel) | ||
| if *debug { | ||
| zerolog.SetGlobalLevel(zerolog.DebugLevel) | ||
| } | ||
|
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| // init config | ||
| cfg := config{} | ||
| if err := env.Parse(&cfg); err != nil { | ||
| log.Fatal().Err(err).Msg("Config") | ||
| } | ||
|
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| for { | ||
| func() { | ||
| // init solana client | ||
| solanaConn := solana_client.NewClient(cfg.Solana.URL) | ||
|
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| // get the fees | ||
| var prioritizationFees solana_rpc.PrioritizationFees | ||
| var err error | ||
|
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| ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second) | ||
| defer cancel() | ||
|
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| prioritizationFees, err = solanaConn.GetRecentPrioritizationFeesWithConfig( | ||
| ctx, | ||
| []solana_common.PublicKey{}, | ||
| solana_rpc.GetRecentPrioritizationFeesConfig{ | ||
| Percentile: cfg.Solana.Percentile, | ||
| }, | ||
| ) | ||
| if err != nil { | ||
| log.Error().Err(err).Msg("Solana Client") | ||
| return | ||
| } | ||
|
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| sort.Slice(prioritizationFees, func(i, j int) bool { | ||
| return prioritizationFees[i].Slot > prioritizationFees[j].Slot | ||
| }) | ||
| if len(prioritizationFees) == 0 { | ||
| log.Warn().Err(fmt.Errorf("got empty fees")).Msg("Solana Client") | ||
| return | ||
| } | ||
| fee := prioritizationFees[0] | ||
| if e := log.Debug(); e.Enabled() { | ||
| e. | ||
| Uint64("slot", fee.Slot). | ||
| Uint16("percentile", cfg.Solana.Percentile). | ||
| Uint64("fee", fee.PrioritizationFee). | ||
| Msg("Datapoint") | ||
| } | ||
|
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| // write the datapoint | ||
| if cfg.InfluxDB.URL != "" { | ||
| influxConn := influxdb2.NewClient( | ||
| cfg.InfluxDB.URL, | ||
| fmt.Sprintf("%v/%v", cfg.InfluxDB.Username, cfg.InfluxDB.Password), | ||
| ) | ||
| defer influxConn.Close() | ||
|
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| writeAPI := influxConn.WriteAPI("anzaxyz", cfg.InfluxDB.Database) | ||
|
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| writeAPI.WritePoint( | ||
| influxdb2.NewPoint("fees", | ||
| map[string]string{"percentile": fmt.Sprintf("%v", cfg.Solana.Percentile)}, | ||
| map[string]interface{}{"slot": int64(fee.Slot), "fee": int64(fee.PrioritizationFee)}, | ||
| time.Now(), | ||
| ), | ||
| ) | ||
| } | ||
|
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| time.Sleep(100 * time.Microsecond) | ||
| }() | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| FROM golang:1.22 AS builder | ||
| ARG COMPONENT | ||
| WORKDIR /workspace | ||
| COPY . . | ||
| RUN go build -o app ./cmd/$COMPONENT | ||
|
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| FROM debian:latest | ||
| RUN \ | ||
| apt-get update && \ | ||
| apt-get install ca-certificates curl vim -y | ||
| WORKDIR /workspace | ||
| COPY --from=builder /workspace/app . | ||
| CMD ["./app"] |
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