forked from cerc-io/plugeth
Added return to trie flush hook, updated to utils v0.0.23.
This commit is contained in:
philip-morlier
parent
aee0d470b1
commit
2c14e954cf
@ -319,6 +319,7 @@ func PluginSetTrieFlushIntervalClone(pl *plugins.PluginLoader, flushInterval tim
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func pluginSetTrieFlushIntervalClone(flushInterval time.Duration) time.Duration {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting setTreiFlushIntervalClone, but default PluginLoader has not been initialized")
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return flushInterval
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}
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return PluginSetTrieFlushIntervalClone(plugins.DefaultPluginLoader, flushInterval)
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}
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4
go.mod
4
go.mod
@ -50,7 +50,7 @@ require (
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github.com/mattn/go-isatty v0.0.16
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github.com/naoina/toml v0.1.2-0.20170918210437-9fafd6967416
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github.com/olekukonko/tablewriter v0.0.5
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github.com/openrelayxyz/plugeth-utils v0.0.22
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github.com/openrelayxyz/plugeth-utils v0.0.23
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github.com/peterh/liner v1.1.1-0.20190123174540-a2c9a5303de7
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github.com/prometheus/tsdb v0.7.1
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github.com/rs/cors v1.7.0
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@ -71,8 +71,6 @@ require (
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gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce
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)
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require github.com/hashicorp/golang-lru v0.5.1
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require (
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github.com/Azure/azure-sdk-for-go/sdk/azcore v0.21.1 // indirect
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github.com/Azure/azure-sdk-for-go/sdk/internal v0.8.3 // indirect
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5
go.sum
5
go.sum
@ -292,7 +292,6 @@ github.com/hashicorp/go-bexpr v0.1.10 h1:9kuI5PFotCboP3dkDYFr/wi0gg0QVbSNz5oFRpx
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github.com/hashicorp/go-bexpr v0.1.10/go.mod h1:oxlubA2vC/gFVfX1A6JGp7ls7uCDlfJn732ehYYg+g0=
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github.com/hashicorp/go-version v1.2.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
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github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
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github.com/hashicorp/golang-lru v0.5.1 h1:0hERBMJE1eitiLkihrMvRVBYAkpHzc/J3QdDN+dAcgU=
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github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
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github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
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github.com/holiman/big v0.0.0-20221017200358-a027dc42d04e h1:pIYdhNkDh+YENVNi3gto8n9hAmRxKxoar0iE6BLucjw=
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@ -452,8 +451,8 @@ github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9k
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github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
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github.com/onsi/gomega v1.10.1 h1:o0+MgICZLuZ7xjH7Vx6zS/zcu93/BEp1VwkIW1mEXCE=
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github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
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github.com/openrelayxyz/plugeth-utils v0.0.22 h1:0sO1gA+m48uIvpys5wyv5ZqByqdaBZZdRzkujq0gZik=
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github.com/openrelayxyz/plugeth-utils v0.0.22/go.mod h1:zGm3/elx1rCcrYAFUQ5/He7AG/n039/3xYg0/Q8nqcQ=
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github.com/openrelayxyz/plugeth-utils v0.0.23 h1:TKNGnRPWZ3mXNUHfjr1iRjsto2r6ngNZb95dJLj2j5w=
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github.com/openrelayxyz/plugeth-utils v0.0.23/go.mod h1:zGm3/elx1rCcrYAFUQ5/He7AG/n039/3xYg0/Q8nqcQ=
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github.com/opentracing/opentracing-go v1.0.2/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
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github.com/opentracing/opentracing-go v1.0.3-0.20180606204148-bd9c31933947/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
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github.com/opentracing/opentracing-go v1.1.0 h1:pWlfV3Bxv7k65HYwkikxat0+s3pV4bsqf19k25Ur8rU=
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@ -1,306 +0,0 @@
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package main
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import (
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"bytes"
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"fmt"
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"context"
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"encoding/json"
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lru "github.com/hashicorp/golang-lru"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/event"
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"github.com/ethereum/go-ethereum/plugins"
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"github.com/ethereum/go-ethereum/node"
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"github.com/ethereum/go-ethereum/plugins/interfaces"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/ethereum/go-ethereum/internal/ethapi"
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"github.com/urfave/cli/v2"
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"io"
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)
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var (
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pl *plugins.PluginLoader
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backend interfaces.Backend
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lastBlock common.Hash
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cache *lru.Cache
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blockEvents event.Feed
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)
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// stateUpdate will be used to track state updates
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type stateUpdate struct {
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Destructs map[common.Hash]struct{}
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Accounts map[common.Hash][]byte
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Storage map[common.Hash]map[common.Hash][]byte
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}
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// kvpair is used for RLP encoding of maps, as maps cannot be RLP encoded directly
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type kvpair struct {
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Key common.Hash
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Value []byte
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}
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// storage is used for RLP encoding two layers of maps, as maps cannot be RLP encoded directly
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type storage struct {
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Account common.Hash
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Data []kvpair
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}
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// storedStateUpdate is an RLP encodable version of stateUpdate
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type storedStateUpdate struct {
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Destructs []common.Hash
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Accounts []kvpair
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Storage []storage
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}
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// MarshalJSON represents the stateUpdate as JSON for RPC calls
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func (su *stateUpdate) MarshalJSON() ([]byte, error) {
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result := make(map[string]interface{})
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destructs := make([]common.Hash, 0, len(su.Destructs))
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for k := range su.Destructs {
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destructs = append(destructs, k)
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}
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result["destructs"] = destructs
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accounts := make(map[common.Hash]hexutil.Bytes)
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for k, v := range su.Accounts {
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accounts[k] = hexutil.Bytes(v)
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}
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result["accounts"] = accounts
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storage := make(map[common.Hash]map[common.Hash]hexutil.Bytes)
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for m, s := range su.Storage {
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storage[m] = make(map[common.Hash]hexutil.Bytes)
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for k, v := range s {
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storage[m][k] = hexutil.Bytes(v)
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}
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}
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result["storage"] = storage
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return json.Marshal(result)
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}
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// EncodeRLP converts the stateUpdate to a storedStateUpdate, and RLP encodes the result for storage
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func (su *stateUpdate) EncodeRLP(w io.Writer) error {
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destructs := make([]common.Hash, 0, len(su.Destructs))
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for k := range su.Destructs {
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destructs = append(destructs, k)
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}
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accounts := make([]kvpair, 0, len(su.Accounts))
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for k, v := range su.Accounts {
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accounts = append(accounts, kvpair{k, v})
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}
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s := make([]storage, 0, len(su.Storage))
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for a, m := range su.Storage {
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accountStorage := storage{a, make([]kvpair, 0, len(m))}
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for k, v := range m {
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accountStorage.Data = append(accountStorage.Data, kvpair{k, v})
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}
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s = append(s, accountStorage)
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}
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return rlp.Encode(w, storedStateUpdate{destructs, accounts, s})
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}
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// DecodeRLP takes a byte stream, decodes it to a storedStateUpdate, the n converts that into a stateUpdate object
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func (su *stateUpdate) DecodeRLP(s *rlp.Stream) error {
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ssu := storedStateUpdate{}
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if err := s.Decode(&ssu); err != nil { return err }
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su.Destructs = make(map[common.Hash]struct{})
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for _, s := range ssu.Destructs {
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su.Destructs[s] = struct{}{}
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}
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su.Accounts = make(map[common.Hash][]byte)
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for _, kv := range ssu.Accounts {
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su.Accounts[kv.Key] = kv.Value
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}
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su.Storage = make(map[common.Hash]map[common.Hash][]byte)
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for _, s := range ssu.Storage {
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su.Storage[s.Account] = make(map[common.Hash][]byte)
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for _, kv := range s.Data {
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su.Storage[s.Account][kv.Key] = kv.Value
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}
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}
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return nil
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}
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// Initialize does initial setup of variables as the plugin is loaded.
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func Initialize(ctx *cli.Context, loader *plugins.PluginLoader) {
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pl = loader
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cache, _ = lru.New(128) // TODO: Make size configurable
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if !ctx.GlobalBool(utils.SnapshotFlag.Name) {
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log.Warn("Snapshots are required for StateUpdate plugins, but are currently disabled. State Updates will be unavailable")
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}
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log.Info("Loaded block updater plugin")
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}
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// InitializeNode is invoked by the plugin loader when the node and Backend are
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// ready. We will track the backend to provide access to blocks and other
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// useful information.
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func InitializeNode(stack *node.Node, b interfaces.Backend) {
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backend = b
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}
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// StateUpdate gives us updates about state changes made in each block. We
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// cache them for short term use, and write them to disk for the longer term.
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func StateUpdate(blockRoot common.Hash, parentRoot common.Hash, destructs map[common.Hash]struct{}, accounts map[common.Hash][]byte, storage map[common.Hash]map[common.Hash][]byte) {
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su := &stateUpdate{
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Destructs: destructs,
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Accounts: accounts,
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Storage: storage,
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}
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cache.Add(blockRoot, su)
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data, _ := rlp.EncodeToBytes(su)
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backend.ChainDb().Put(append([]byte("su"), blockRoot.Bytes()...), data)
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}
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// AppendAncient removes our state update records from leveldb as the
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// corresponding blocks are moved from leveldb to the ancients database. At
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// some point in the future, we may want to look at a way to move the state
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// updates to an ancients table of their own for longer term retention.
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func AppendAncient(number uint64, hash, headerBytes, body, receipts, td []byte) {
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header := new(types.Header)
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if err := rlp.Decode(bytes.NewReader(headerBytes), header); err != nil {
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log.Warn("Could not decode ancient header", "block", number)
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return
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}
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backend.ChainDb().Delete(append([]byte("su"), header.Root.Bytes()...))
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}
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// NewHead is invoked when a new block becomes the latest recognized block. We
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// use this to notify the blockEvents channel of new blocks, as well as invoke
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// the BlockUpdates hook on downstream plugins.
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// TODO: We're not necessarily handling reorgs properly, which may result in
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// some blocks not being emitted through this hook.
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func NewHead(block *types.Block, hash common.Hash, logs []*types.Log) {
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if pl == nil {
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log.Warn("Attempting to emit NewHead, but default PluginLoader has not been initialized")
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return
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}
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result, err := blockUpdates(context.Background(), block)
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if err != nil {
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log.Error("Could not serialize block", "err", err, "hash", block.Hash())
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return
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}
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blockEvents.Send(result)
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receipts, err := backend.GetReceipts(context.Background(), block.Hash())
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var su *stateUpdate
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if v, ok := cache.Get(block.Root()); ok {
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su = v.(*stateUpdate)
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} else {
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data, err := backend.ChainDb().Get(append([]byte("su"), block.Root().Bytes()...))
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if err != nil {
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log.Error("StateUpdate unavailable for block", "hash", block.Hash())
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return
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}
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su = &stateUpdate{}
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if err := rlp.DecodeBytes(data, su); err != nil {
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log.Error("StateUpdate unavailable for block", "hash", block.Hash())
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return
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}
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}
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fnList := pl.Lookup("BlockUpdates", func(item interface{}) bool {
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_, ok := item.(func(*types.Block, []*types.Log, types.Receipts, map[common.Hash]struct{}, map[common.Hash][]byte, map[common.Hash]map[common.Hash][]byte))
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return ok
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})
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for _, fni := range fnList {
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if fn, ok := fni.(func(*types.Block, []*types.Log, types.Receipts, map[common.Hash]struct{}, map[common.Hash][]byte, map[common.Hash]map[common.Hash][]byte)); ok {
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fn(block, logs, receipts, su.Destructs, su.Accounts, su.Storage)
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}
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}
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}
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// BlockUpdates is a service that lets clients query for block updates for a
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// given block by hash or number, or subscribe to new block upates.
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type BlockUpdates struct{
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backend interfaces.Backend
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}
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// blockUpdate handles the serialization of a block
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func blockUpdates(ctx context.Context, block *types.Block) (map[string]interface{}, error) {
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result, err := ethapi.RPCMarshalBlock(block, true, true)
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if err != nil { return nil, err }
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result["receipts"], err = backend.GetReceipts(ctx, block.Hash())
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if err != nil { return nil, err }
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if v, ok := cache.Get(block.Root()); ok {
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result["stateUpdates"] = v
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return result, nil
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}
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data, err := backend.ChainDb().Get(append([]byte("su"), block.Root().Bytes()...))
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if err != nil { return nil, fmt.Errorf("State Updates unavailable for block %#x", block.Hash())}
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su := &stateUpdate{}
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if err := rlp.DecodeBytes(data, su); err != nil { return nil, fmt.Errorf("State updates unavailable for block %#x", block.Hash()) }
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result["stateUpdates"] = su
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return result, nil
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}
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// BlockUpdatesByNumber retrieves a block by number, gets receipts and state
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// updates, and serializes the response.
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func (b *BlockUpdates) BlockUpdatesByNumber(ctx context.Context, number rpc.BlockNumber) (map[string]interface{}, error) {
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block, err := b.backend.BlockByNumber(ctx, number)
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if err != nil { return nil, err }
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return blockUpdates(ctx, block)
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}
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// BlockUpdatesByHash retrieves a block by hash, gets receipts and state
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// updates, and serializes the response.
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func (b *BlockUpdates) BlockUpdatesByHash(ctx context.Context, hash common.Hash) (map[string]interface{}, error) {
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block, err := b.backend.BlockByHash(ctx, hash)
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if err != nil { return nil, err }
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return blockUpdates(ctx, block)
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}
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// BlockUpdates allows clients to subscribe to notifications of new blocks
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// along with receipts and state updates.
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func (b *BlockUpdates) BlockUpdates(ctx context.Context) (*rpc.Subscription, error) {
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notifier, supported := rpc.NotifierFromContext(ctx)
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if !supported {
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return &rpc.Subscription{}, rpc.ErrNotificationsUnsupported
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}
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var (
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rpcSub = notifier.CreateSubscription()
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blockDataChan = make(chan map[string]interface{}, 1000)
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)
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sub := blockEvents.Subscribe(blockDataChan)
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go func() {
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for {
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select {
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case b := <-blockDataChan:
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notifier.Notify(rpcSub.ID, b)
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case <-rpcSub.Err(): // client send an unsubscribe request
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sub.Unsubscribe()
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return
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case <-notifier.Closed(): // connection dropped
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sub.Unsubscribe()
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return
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}
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}
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}()
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return rpcSub, nil
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}
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// GetAPIs exposes the BlockUpdates service under the cardinal namespace.
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func GetAPIs(stack *node.Node, backend interfaces.Backend) []rpc.API {
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return []rpc.API{
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{
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Namespace: "cardinal",
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Version: "1.0",
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Service: &BlockUpdates{backend},
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Public: true,
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},
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}
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}
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Block a user