update internal database interface
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parent
1741e5f790
commit
82555a5319
46
database.go
46
database.go
@ -3,11 +3,10 @@ package ipld_eth_statedb
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import (
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"context"
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"errors"
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"fmt"
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"github.com/VictoriaMetrics/fastcache"
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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/core/types"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/statediff/indexer/ipld"
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"github.com/ethereum/go-ethereum/trie"
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@ -28,26 +27,28 @@ var (
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errNotFound = errors.New("not found")
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)
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// Database interface is a union of the subset of the geth state.Database interface required
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// to support the vm.StateDB implementation as well as methods specific to this Postgres based implementation
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type Database interface {
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ContractCode(addrHash common.Hash, codeHash common.Hash) ([]byte, error)
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ContractCodeSize(addrHash common.Hash, codeHash common.Hash) (int, error)
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OpenTrie(root common.Hash) (state.Trie, error)
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OpenStorageTrie(addrHash common.Hash, root common.Hash) (state.Trie, error)
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CopyTrie(trie state.Trie) state.Trie
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StateAccount(address common.Address) (*types.StateAccount, error)
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StorageSlot(addressHash, slotHash common.Hash) ([]byte, error)
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}
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var _ Database = &stateDatabase{}
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type stateDatabase struct {
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pgdb pgxpool.Pool
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trieDB *trie.Database
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pgdb *pgxpool.Pool
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trieDB *trie.Database
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codeSizeCache *lru.Cache
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codeCache *fastcache.Cache
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}
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func NewStateDatabase(pgdb pgxpool.Pool, ethdb ethdb.Database, config *trie.Config) (*stateDatabase, error) {
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func NewStateDatabase(pgdb *pgxpool.Pool, ethdb ethdb.Database, config *trie.Config) (*stateDatabase, error) {
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csc, _ := lru.New(codeSizeCacheSize)
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return &stateDatabase{
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pgdb: pgdb,
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pgdb: pgdb,
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trieDB: trie.NewDatabaseWithConfig(ethdb, config),
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codeSizeCache: csc,
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codeCache: fastcache.New(codeCacheSize),
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@ -79,27 +80,10 @@ func (sd *stateDatabase) ContractCodeSize(_, codeHash common.Hash) (int, error)
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return len(code), err
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}
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func (sd *stateDatabase) OpenTrie(root common.Hash) (state.Trie, error) {
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tr, err := trie.NewStateTrie(common.Hash{}, root, sd.trieDB)
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if err != nil {
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return nil, err
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}
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return tr, nil
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func (sd *stateDatabase) StateAccount(address common.Address) (*types.StateAccount, error) {
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panic("implement me")
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}
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func (sd *stateDatabase) OpenStorageTrie(addrHash common.Hash, root common.Hash) (state.Trie, error) {
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tr, err := trie.NewStateTrie(addrHash, root, sd.trieDB)
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if err != nil {
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return nil, err
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}
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return tr, nil
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}
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func (sd *stateDatabase) CopyTrie(t state.Trie) state.Trie {
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switch t := t.(type) {
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case *trie.StateTrie:
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return t.Copy()
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default:
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panic(fmt.Errorf("unknown trie type %T", t))
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}
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func (sd *stateDatabase) StorageSlot(addressHash, slotHash common.Hash) ([]byte, error) {
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panic("implement me")
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}
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