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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package cudomint | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "time" | ||
|
|
||
| "github.com/forbole/bdjuno/v4/modules/utils" | ||
|
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| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/go-co-op/gocron" | ||
| "github.com/rs/zerolog/log" | ||
| ) | ||
|
|
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| // RegisterPeriodicOperations implements modules.PeriodicOperationsModule | ||
| func (m *Module) RegisterPeriodicOperations(scheduler *gocron.Scheduler) error { | ||
| log.Debug().Str("module", "cudomint").Msg("setting up periodic tasks") | ||
|
|
||
| // 00:10 because stats service executes at 00:00 | ||
| if _, err := scheduler.Every(1).Day().At("00:10").Do(func() { | ||
| utils.WatchMethod(m.fetchStats) | ||
| }); err != nil { | ||
| return err | ||
| } | ||
|
|
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| return nil | ||
| } | ||
|
|
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| func (m *Module) fetchStats() error { | ||
| ctx, cancelFunc := context.WithTimeout(context.Background(), time.Second*10) | ||
| defer cancelFunc() | ||
| response, err := m.client.GET(ctx, "/stats") | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| var stats statsResponse | ||
| if err := json.Unmarshal([]byte(response), &stats); err != nil { | ||
| return err | ||
| } | ||
|
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| apr, err := sdk.NewDecFromStr(stats.APR.Value) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| if err := m.db.SaveAPR(apr, stats.APR.Height); err != nil { | ||
| return err | ||
| } | ||
|
|
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| if err := m.db.SaveAPRHistory(apr, stats.APR.Height, time.Now().UnixNano()); err != nil { | ||
| return err | ||
| } | ||
|
|
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| inflation, err := sdk.NewDecFromStr(stats.Inflation.Value) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err := m.db.SaveInflation(inflation, stats.Inflation.Height); err != nil { | ||
| return err | ||
| } | ||
|
|
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| supply, err := sdk.NewDecFromStr(stats.Supply.Value) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| supply = supply.MulInt64(1000000000000000000) | ||
|
|
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| if err := m.db.SaveAdjustedSupply(supply, stats.Supply.Height); err != nil { | ||
| return err | ||
| } | ||
|
|
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| return nil | ||
| } | ||
|
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| type statsResponse struct { | ||
| Inflation valueAtHeight `json:"inflation"` | ||
| APR valueAtHeight `json:"apr"` | ||
| Supply valueAtHeight `json:"supply"` | ||
| } | ||
|
|
||
| type valueAtHeight struct { | ||
| Value string `json:"value"` | ||
| Height int64 `json:"height"` | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| package cudomint | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
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| "github.com/cosmos/cosmos-sdk/codec" | ||
| "github.com/forbole/juno/v5/modules" | ||
| "gopkg.in/yaml.v3" | ||
|
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| "github.com/forbole/bdjuno/v4/database" | ||
| "github.com/forbole/bdjuno/v4/modules/cudomint/rest" | ||
| ) | ||
|
|
||
| var ( | ||
| _ modules.Module = &Module{} | ||
| _ modules.PeriodicOperationsModule = &Module{} | ||
| ) | ||
|
|
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| // Module represent database/mint module | ||
| type Module struct { | ||
| cdc codec.Codec | ||
| db *database.Db | ||
| client *rest.Client | ||
| } | ||
|
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| type config struct { | ||
| Config struct { | ||
| StatsServiceURL string `yaml:"stats_service_url"` | ||
| } `yaml:"cudomint"` | ||
| } | ||
|
|
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| // NewModule returns a new Module instance | ||
| func NewModule(cdc codec.Codec, db *database.Db, configBytes []byte) *Module { | ||
| var config config | ||
| if err := yaml.Unmarshal(configBytes, &config); err != nil { | ||
| panic(fmt.Errorf("failed to parse cudomint config: %s", err)) | ||
| } | ||
|
|
||
| return &Module{ | ||
| cdc: cdc, | ||
| db: db, | ||
| client: rest.NewClient(config.Config.StatsServiceURL), | ||
| } | ||
| } | ||
|
|
||
| // Name implements modules.Module | ||
| func (m *Module) Name() string { | ||
| return "cudomint" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| package rest | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "net/http" | ||
| ) | ||
|
|
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| type Client struct { | ||
| URL string | ||
| } | ||
|
|
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| func NewClient(url string) *Client { | ||
| return &Client{URL: url} | ||
| } | ||
|
|
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| func (sc Client) GET(ctx context.Context, uri string) (string, error) { | ||
| getReq, err := http.NewRequestWithContext(ctx, "GET", fmt.Sprintf("%s%s", sc.URL, uri), nil) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
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| resp, err := http.DefaultClient.Do(getReq) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
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| defer resp.Body.Close() | ||
| body, err := ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
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| return string(body), nil | ||
| } |
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