core/rawdb: separate raw database access to own package (#16666)

This commit is contained in:
Péter Szilágyi
2018-05-07 14:35:06 +03:00
committed by GitHub
parent 5463ed9996
commit 6cf0ab38bd
52 changed files with 1288 additions and 1295 deletions

View File

@ -19,6 +19,7 @@ package eth
import (
"compress/gzip"
"context"
"errors"
"fmt"
"io"
"math/big"
@ -28,6 +29,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log"
@ -343,8 +345,10 @@ func NewPrivateDebugAPI(config *params.ChainConfig, eth *Ethereum) *PrivateDebug
// Preimage is a debug API function that returns the preimage for a sha3 hash, if known.
func (api *PrivateDebugAPI) Preimage(ctx context.Context, hash common.Hash) (hexutil.Bytes, error) {
db := core.PreimageTable(api.eth.ChainDb())
return db.Get(hash.Bytes())
if preimage := rawdb.ReadPreimage(api.eth.ChainDb(), hash); preimage != nil {
return preimage, nil
}
return nil, errors.New("unknown preimage")
}
// GetBadBLocks returns a list of the last 'bad blocks' that the client has seen on the network