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Merge pull request #2 from openrelayxyz/feature/isSynced-plugin
Better issynced plugin and updated mod and sum
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "math/big" | ||
|
|
||
| "github.com/openrelayxyz/plugeth-utils/core" | ||
| "github.com/openrelayxyz/plugeth-utils/restricted/crypto" | ||
| "gopkg.in/urfave/cli.v1" | ||
| ) | ||
|
|
||
| type IsSyncedService struct { | ||
| backend core.Backend | ||
| stack core.Node | ||
| } | ||
|
|
||
| type peerinfo struct { | ||
| Protocols struct { | ||
| Eth struct { | ||
| Difficulty *big.Int `json:"difficulty"` | ||
| } `json:"eth"` | ||
| } `json:"protocols"` | ||
| } | ||
|
|
||
| var log core.Logger | ||
|
|
||
| var httpApiFlagName = "http.api" | ||
|
|
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| func Initialize(ctx *cli.Context, loader core.PluginLoader, logger core.Logger) { | ||
| log = logger | ||
| v := ctx.GlobalString(httpApiFlagName) | ||
| if v != "" { | ||
| ctx.GlobalSet(httpApiFlagName, v+",plugeth") | ||
| } else { | ||
| ctx.GlobalSet(httpApiFlagName, "eth,net,web3,plugeth") | ||
| log.Info("Loaded isSynced plugin") | ||
| } | ||
| } | ||
|
|
||
| func GetAPIs(stack core.Node, backend core.Backend) []core.API { | ||
| return []core.API{ | ||
| { | ||
| Namespace: "plugeth", | ||
| Version: "1.0", | ||
| Service: &IsSyncedService{backend, stack}, | ||
| Public: true, | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| func (service *IsSyncedService) IsSynced(ctx context.Context) (interface{}, error) { | ||
| client, err := service.stack.Attach() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| var x []peerinfo | ||
| err = client.Call(&x, "admin_peers") | ||
| peers := false | ||
| hash := crypto.Keccak256Hash(service.backend.CurrentHeader()) | ||
| totalDifficulty := service.backend.GetTd(ctx, hash) | ||
| y := len(x) | ||
| if y > 0 { | ||
| for i := range x { | ||
| if totalDifficulty.Cmp(x[i].Protocols.Eth.Difficulty) <= 0 { | ||
| peers = true | ||
| break | ||
| } | ||
| } | ||
| } | ||
| progress := service.backend.Downloader().Progress() | ||
| return map[string]interface{}{ | ||
| "startingBlock": fmt.Sprintf("%#x", (progress.StartingBlock())), | ||
| "currentBlock": fmt.Sprintf("%#x", (progress.CurrentBlock())), | ||
| "highestBlock": fmt.Sprintf("%#x", (progress.HighestBlock())), | ||
| "pulledStates": fmt.Sprintf("%#x", (progress.PulledStates())), | ||
| "knownStates": fmt.Sprintf("%#x", (progress.KnownStates())), | ||
| "activePeers": peers, | ||
| "nodeIsSynced": peers && progress.CurrentBlock() >= progress.HighestBlock(), | ||
| }, err | ||
| } |