76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
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package main
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import (
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"strconv"
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geth_flags "github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/openrelayxyz/plugeth-utils/core"
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"github.com/openrelayxyz/plugeth-utils/restricted"
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"github.com/cerc-io/plugeth-statediff"
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"github.com/cerc-io/plugeth-statediff/utils/log"
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)
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var (
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pluginLoader core.PluginLoader
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gethContext core.Context
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service *statediff.Service
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)
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func Initialize(ctx core.Context, pl core.PluginLoader, logger core.Logger) {
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log.DefaultLogger = logger
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pluginLoader = pl
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gethContext = ctx
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log.Info("Initialized statediff plugin")
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}
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func InitializeNode(stack core.Node, b core.Backend) {
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backend := b.(restricted.Backend)
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networkid, err := strconv.ParseUint(gethContext.String(geth_flags.NetworkIdFlag.Name), 10, 64)
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if err != nil {
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log.Error("cannot parse network ID", "error", err)
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return
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}
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serviceConfig := GetConfig()
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service, err = statediff.NewIndexingService(serviceConfig, backend, networkid)
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if err != nil {
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log.Error("failed to construct service", "error", err)
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return
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}
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if err = service.Start(); err != nil {
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log.Error("failed to start service", "error", err)
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return
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}
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log.Info("Initialized node and backend")
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}
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func GetAPIs(stack core.Node, backend core.Backend) []core.API {
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return []core.API{
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{
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Namespace: statediff.APIName,
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Version: statediff.APIVersion,
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Service: statediff.NewPublicAPI(service),
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Public: true,
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},
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}
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}
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// StateUpdate gives us updates about state changes made in each block.
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// We extract contract code here, since it's not exposed by plugeth's state interfaces.
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func StateUpdate(blockRoot core.Hash,
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parentRoot core.Hash,
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destructs map[core.Hash]struct{},
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accounts map[core.Hash][]byte,
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storage map[core.Hash]map[core.Hash][]byte,
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codeUpdates map[core.Hash][]byte) {
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if service == nil {
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log.Error("StateUpdate called before InitializeNode", "root", blockRoot)
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return
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}
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// TODO extract code
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}
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