forked from cerc-io/plugeth
Merge pull request #76 from openrelayxyz/feature/expose-state-trie
Feature/expose state trie
This commit is contained in:
Philip Morlier
GitHub
commit
9badeb2b93
2
go.mod
2
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 v0.0.25
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github.com/openrelayxyz/plugeth-utils v1.1.0
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github.com/peterh/liner v1.1.1-0.20190123174540-a2c9a5303de7
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github.com/rs/cors v1.7.0
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github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible
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8
go.sum
8
go.sum
@ -226,8 +226,6 @@ github.com/hashicorp/go-version v1.2.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09
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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/bloomfilter/v2 v2.0.3 h1:73e0e/V0tCydx14a0SCYS/EWCxgwLZ18CZcZKVu0fao=
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github.com/holiman/bloomfilter/v2 v2.0.3/go.mod h1:zpoh+gs7qcpqrHr3dB55AMiJwo0iURXE7ZOP9L9hSkA=
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github.com/holiman/uint256 v1.2.0 h1:gpSYcPLWGv4sG43I2mVLiDZCNDh/EpGjSk8tmtxitHM=
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github.com/holiman/uint256 v1.2.0/go.mod h1:y4ga/t+u+Xwd7CpDgZESaRcWy0I7XMlTMA25ApIH5Jw=
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github.com/holiman/uint256 v1.2.2-0.20230321075855-87b91420868c h1:DZfsyhDK1hnSS5lH8l+JggqzEleHteTYfutAiVlSUM8=
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github.com/holiman/uint256 v1.2.2-0.20230321075855-87b91420868c/go.mod h1:SC8Ryt4n+UBbPbIBKaG9zbbDlp4jOru9xFZmPzLUTxw=
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github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
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@ -351,10 +349,8 @@ 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 v0.0.24 h1:Q2BR3SlwHovNFLbEtGrFFqgOCnL+ONyrwTC9wKKAej4=
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github.com/openrelayxyz/plugeth-utils v0.0.24/go.mod h1:W1Hwwhv04MCuNCcI6a62/kL6eWbH7OO+KvpBEyQTgIs=
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github.com/openrelayxyz/plugeth-utils v0.0.25 h1:UG9XNBA+V3ZVSXRpBIBXpa7fQIPd5MczrnBQTMpK1GY=
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github.com/openrelayxyz/plugeth-utils v0.0.25/go.mod h1:W1Hwwhv04MCuNCcI6a62/kL6eWbH7OO+KvpBEyQTgIs=
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github.com/openrelayxyz/plugeth-utils v1.1.0 h1:pK02TCFT32G/o/GNgAF+i3CihWfa/G71i0/vB9PHG3k=
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github.com/openrelayxyz/plugeth-utils v1.1.0/go.mod h1:W1Hwwhv04MCuNCcI6a62/kL6eWbH7OO+KvpBEyQTgIs=
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github.com/opentracing/opentracing-go v1.1.0 h1:pWlfV3Bxv7k65HYwkikxat0+s3pV4bsqf19k25Ur8rU=
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github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
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github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
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@ -11,10 +11,12 @@ import (
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"github.com/ethereum/go-ethereum"
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"github.com/ethereum/go-ethereum/common"
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gcore "github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/crypto"
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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/internal/ethapi"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/trie"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/ethereum/go-ethereum/rpc"
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@ -460,3 +462,32 @@ func (b *Backend) ChainConfig() *params.ChainConfig {
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}
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return b.chainConfig
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}
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func (b *Backend) GetTrie(h core.Hash) (core.Trie, error) {
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tr, err := trie.NewStateTrie(trie.TrieID(common.Hash(h)), trie.NewDatabase(b.b.ChainDb()))
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if err != nil {
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return nil, err
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}
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return NewWrappedTrie(tr), nil
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}
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func (b *Backend) GetAccountTrie(stateRoot core.Hash, account core.Address) (core.Trie, error) {
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tr, err := b.GetTrie(stateRoot)
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if err != nil {
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return nil, err
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}
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act, err := tr.GetAccount(account)
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if err != nil {
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return nil, err
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}
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acTr, err := trie.NewStateTrie(trie.StorageTrieID(common.Hash(stateRoot), crypto.Keccak256Hash(account[:]), common.Hash(act.Root)), trie.NewDatabase(b.b.ChainDb()))
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if err != nil {
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return nil, err
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}
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return NewWrappedTrie(acTr), nil
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}
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101
plugins/wrappers/backendwrapper/triewrapper.go
Normal file
101
plugins/wrappers/backendwrapper/triewrapper.go
Normal file
@ -0,0 +1,101 @@
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package backendwrapper
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import (
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/trie"
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"github.com/openrelayxyz/plugeth-utils/core"
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)
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type WrappedTrie struct {
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t state.Trie
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}
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func NewWrappedTrie(t state.Trie) core.Trie {
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return &WrappedTrie{t}
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}
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func (t *WrappedTrie) GetKey(b []byte) []byte {
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return t.t.GetKey(b)
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}
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func (t *WrappedTrie) GetAccount(address core.Address) (*core.StateAccount, error) {
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act, err := t.t.GetAccount(common.Address(address))
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if err != nil {
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return nil, err
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}
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return &core.StateAccount{
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Nonce: act.Nonce,
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Balance: act.Balance,
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Root: core.Hash(act.Root),
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CodeHash: act.CodeHash,
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}, nil
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}
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func (t *WrappedTrie) Hash() core.Hash {
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return core.Hash(t.t.Hash())
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}
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func (t *WrappedTrie) NodeIterator(startKey []byte) core.NodeIterator {
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itr := t.t.NodeIterator(startKey)
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return &WrappedNodeIterator{itr}
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}
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func (t *WrappedTrie) Prove(key []byte, fromLevel uint, proofDb core.KeyValueWriter) error {
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return nil
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}
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type WrappedNodeIterator struct {
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n trie.NodeIterator
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}
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func (n WrappedNodeIterator) Next(b bool) bool {
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return n.n.Next(b)
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}
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func (n WrappedNodeIterator) Error() error {
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return n.n.Error()
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}
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func (n WrappedNodeIterator) Hash() core.Hash {
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return core.Hash(n.n.Hash())
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}
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func (n WrappedNodeIterator) Parent() core.Hash {
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return core.Hash(n.n.Parent())
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}
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func (n WrappedNodeIterator) Path() []byte {
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return n.n.Path()
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}
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func (n WrappedNodeIterator) NodeBlob() []byte {
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return n.n.NodeBlob()
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}
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func (n WrappedNodeIterator) Leaf() bool {
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return n.n.Leaf()
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}
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func (n WrappedNodeIterator) LeafKey() []byte {
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return n.n.LeafKey()
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}
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func (n WrappedNodeIterator) LeafBlob() []byte {
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return n.n.LeafBlob()
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}
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func (n WrappedNodeIterator) LeafProof() [][]byte {
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return n.n.LeafProof()
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}
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func (n WrappedNodeIterator) AddResolver(c core.NodeResolver) {
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n.n.AddResolver(WrappedNodeResolver(c))
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}
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func WrappedNodeResolver(fn core.NodeResolver) trie.NodeResolver {
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return func(owner common.Hash, path []byte, hash common.Hash) []byte {
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return fn(core.Hash(owner), path, core.Hash(hash) )
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}
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}
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