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| author | Nick Johnson <arachnid@notdot.net> | 2017-01-17 19:19:50 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@users.noreply.github.com> | 2017-01-17 19:19:50 +0800 |
| commit | 17d92233d9e64b642fed9a992556f7ff7d6fda18 (patch) | |
| tree | e655a85d9d31c3377aef21b441c8b2c44df0aeff /eth | |
| parent | 26d385c18b5eb003d9a69ff618c78acbe594db44 (diff) | |
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cmd/geth, core: add support for recording SHA3 preimages (#3543)
Diffstat (limited to 'eth')
| -rw-r--r-- | eth/api.go | 6 | ||||
| -rw-r--r-- | eth/backend.go | 6 | ||||
| -rw-r--r-- | eth/handler_test.go | 3 | ||||
| -rw-r--r-- | eth/helper_test.go | 3 |
4 files changed, 13 insertions, 5 deletions
diff --git a/eth/api.go b/eth/api.go index 023e9a9bb..07df0b79e 100644 --- a/eth/api.go +++ b/eth/api.go @@ -560,3 +560,9 @@ func (api *PrivateDebugAPI) TraceTransaction(ctx context.Context, txHash common. } return nil, errors.New("database inconsistency") } + +// 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()) +} diff --git a/eth/backend.go b/eth/backend.go index dec8c0c6e..02514c25b 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -33,6 +33,7 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/eth/downloader" "github.com/ethereum/go-ethereum/eth/filters" "github.com/ethereum/go-ethereum/eth/gasprice" @@ -97,8 +98,7 @@ type Config struct { GpobaseStepUp int GpobaseCorrectionFactor int - EnableJit bool - ForceJit bool + EnablePreimageRecording bool TestGenesisBlock *types.Block // Genesis block to seed the chain database with (testing only!) TestGenesisState ethdb.Database // Genesis state to seed the database with (testing only!) @@ -218,7 +218,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) { glog.V(logger.Info).Infoln("Chain config:", eth.chainConfig) - eth.blockchain, err = core.NewBlockChain(chainDb, eth.chainConfig, eth.pow, eth.EventMux()) + eth.blockchain, err = core.NewBlockChain(chainDb, eth.chainConfig, eth.pow, eth.EventMux(), vm.Config{EnablePreimageRecording: config.EnablePreimageRecording}) if err != nil { if err == core.ErrNoGenesis { return nil, fmt.Errorf(`No chain found. Please initialise a new chain using the "init" subcommand.`) diff --git a/eth/handler_test.go b/eth/handler_test.go index 22a4ddf50..8a5d7173b 100644 --- a/eth/handler_test.go +++ b/eth/handler_test.go @@ -27,6 +27,7 @@ import ( "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/eth/downloader" "github.com/ethereum/go-ethereum/ethdb" @@ -469,7 +470,7 @@ func testDAOChallenge(t *testing.T, localForked, remoteForked bool, timeout bool db, _ = ethdb.NewMemDatabase() genesis = core.WriteGenesisBlockForTesting(db) config = ¶ms.ChainConfig{DAOForkBlock: big.NewInt(1), DAOForkSupport: localForked} - blockchain, _ = core.NewBlockChain(db, config, pow, evmux) + blockchain, _ = core.NewBlockChain(db, config, pow, evmux, vm.Config{}) ) pm, err := NewProtocolManager(config, false, NetworkId, 1000, evmux, new(testTxPool), pow, blockchain, db) if err != nil { diff --git a/eth/helper_test.go b/eth/helper_test.go index a718a6d21..0861c884b 100644 --- a/eth/helper_test.go +++ b/eth/helper_test.go @@ -30,6 +30,7 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/event" @@ -56,7 +57,7 @@ func newTestProtocolManager(fastSync bool, blocks int, generator func(int, *core db, _ = ethdb.NewMemDatabase() genesis = core.WriteGenesisBlockForTesting(db, testBank) chainConfig = ¶ms.ChainConfig{HomesteadBlock: big.NewInt(0)} // homestead set to 0 because of chain maker - blockchain, _ = core.NewBlockChain(db, chainConfig, pow, evmux) + blockchain, _ = core.NewBlockChain(db, chainConfig, pow, evmux, vm.Config{}) ) chain, _ := core.GenerateChain(chainConfig, genesis, db, blocks, generator) if _, err := blockchain.InsertChain(chain); err != nil { |