TxResult includes Tx. /tx only works if indexer active

node/node.go

@@ -23,8 +23,9 @@ import (
 	rpccore "github.com/tendermint/tendermint/rpc/core"
 	grpccore "github.com/tendermint/tendermint/rpc/grpc"
 	sm "github.com/tendermint/tendermint/state"
-	"github.com/tendermint/tendermint/state/tx"
+	"github.com/tendermint/tendermint/state/txindex"
-	txindexer "github.com/tendermint/tendermint/state/tx/indexer"
+	"github.com/tendermint/tendermint/state/txindex/kv"
+	"github.com/tendermint/tendermint/state/txindex/null"
 	"github.com/tendermint/tendermint/types"
 	"github.com/tendermint/tendermint/version"
 
@@ -53,7 +54,7 @@ type Node struct {
 	consensusReactor *consensus.ConsensusReactor // for participating in the consensus
 	proxyApp         proxy.AppConns              // connection to the application
 	rpcListeners     []net.Listener              // rpc servers
-	txIndexer        tx.Indexer
+	txIndexer        txindex.TxIndexer
 }
 
 func NewNodeDefault(config cfg.Config) *Node {
@@ -88,13 +89,13 @@ func NewNode(config cfg.Config, privValidator *types.PrivValidator, clientCreato
 	state = sm.LoadState(stateDB)
 
 	// Transaction indexing
-	var txIndexer tx.Indexer
+	var txIndexer txindex.TxIndexer
 	switch config.GetString("tx_indexer") {
 	case "kv":
 		store := dbm.NewDB("tx_indexer", config.GetString("db_backend"), config.GetString("db_dir"))
-		txIndexer = txindexer.NewKV(store)
+		txIndexer = kv.NewTxIndex(store)
 	default:
-		txIndexer = &txindexer.Null{}
+		txIndexer = &null.TxIndex{}
 	}
 	state.TxIndexer = txIndexer
 

rpc/client/httpclient.go

@@ -160,11 +160,9 @@ func (c *HTTP) Commit(height int) (*ctypes.ResultCommit, error) {
 	return (*tmResult).(*ctypes.ResultCommit), nil
 }
 
-func (c *HTTP) Tx(hash []byte, height, index int, prove bool) (*ctypes.ResultTx, error) {
+func (c *HTTP) Tx(hash []byte, prove bool) (*ctypes.ResultTx, error) {
 	tmResult := new(ctypes.TMResult)
 	query := map[string]interface{}{
-		"height": height,
-		"index":  index,
 		"hash":  hash,
 		"prove": prove,
 	}

rpc/client/interface.go

@@ -44,7 +44,7 @@ type SignClient interface {
 	Block(height int) (*ctypes.ResultBlock, error)
 	Commit(height int) (*ctypes.ResultCommit, error)
 	Validators() (*ctypes.ResultValidators, error)
-	Tx(hash []byte, height, index int, prove bool) (*ctypes.ResultTx, error)
+	Tx(hash []byte, prove bool) (*ctypes.ResultTx, error)
 }
 
 // HistoryClient shows us data from genesis to now in large chunks.

rpc/client/localclient.go

@@ -104,6 +104,6 @@ func (c Local) Validators() (*ctypes.ResultValidators, error) {
 	return core.Validators()
 }
 
-func (c Local) Tx(hash []byte, height, index int, prove bool) (*ctypes.ResultTx, error) {
+func (c Local) Tx(hash []byte, prove bool) (*ctypes.ResultTx, error) {
-	return core.Tx(hash, height, index, prove)
+	return core.Tx(hash, prove)
 }

rpc/client/rpc_test.go

@@ -133,8 +133,8 @@ func TestAppCalls(t *testing.T) {
 		}
 
 		// make sure we can lookup the tx with proof
-		// ptx, err := c.Tx(bres.TxID, txh, 0, true)
+		// ptx, err := c.Tx(bres.TxID, true)
-		ptx, err := c.Tx(bres.TxID, 0, 0, true)
+		ptx, err := c.Tx(bres.TxID, true)
 		require.Nil(err, "%d: %+v", i, err)
 		assert.Equal(txh, ptx.Height)
 		assert.Equal(types.Tx(tx), ptx.Tx)

rpc/core/pipe.go

@@ -7,7 +7,7 @@ import (
 	p2p "github.com/tendermint/go-p2p"
 	"github.com/tendermint/tendermint/consensus"
 	"github.com/tendermint/tendermint/proxy"
-	"github.com/tendermint/tendermint/state/tx"
+	"github.com/tendermint/tendermint/state/txindex"
 	"github.com/tendermint/tendermint/types"
 )
 
@@ -46,7 +46,7 @@ var (
 	pubKey    crypto.PubKey
 	genDoc    *types.GenesisDoc // cache the genesis structure
 	addrBook  *p2p.AddrBook
-	txIndexer tx.Indexer
+	txIndexer txindex.TxIndexer
 )
 
 func SetConfig(c cfg.Config) {
@@ -89,6 +89,6 @@ func SetProxyAppQuery(appConn proxy.AppConnQuery) {
 	proxyAppQuery = appConn
 }
 
-func SetTxIndexer(indexer tx.Indexer) {
+func SetTxIndexer(indexer txindex.TxIndexer) {
 	txIndexer = indexer
 }

rpc/core/routes.go

@@ -19,7 +19,7 @@ var Routes = map[string]*rpc.RPCFunc{
 	"genesis":              rpc.NewRPCFunc(GenesisResult, ""),
 	"block":                rpc.NewRPCFunc(BlockResult, "height"),
 	"commit":               rpc.NewRPCFunc(CommitResult, "height"),
-	"tx":                   rpc.NewRPCFunc(TxResult, "hash,height,index,prove"),
+	"tx":                   rpc.NewRPCFunc(TxResult, "hash,prove"),
 	"validators":           rpc.NewRPCFunc(ValidatorsResult, ""),
 	"dump_consensus_state": rpc.NewRPCFunc(DumpConsensusStateResult, ""),
 	"unconfirmed_txs":      rpc.NewRPCFunc(UnconfirmedTxsResult, ""),
@@ -100,8 +100,8 @@ func NumUnconfirmedTxsResult() (ctypes.TMResult, error) {
 // Tx allow user to query the transaction results. `nil` could mean the
 // transaction is in the mempool, invalidated, or was not send in the first
 // place.
-func TxResult(hash []byte, height, index int, prove bool) (ctypes.TMResult, error) {
+func TxResult(hash []byte, prove bool) (ctypes.TMResult, error) {
-	return Tx(hash, height, index, prove)
+	return Tx(hash, prove)
 }
 
 func BroadcastTxCommitResult(tx []byte) (ctypes.TMResult, error) {

rpc/core/tx.go

@@ -3,79 +3,41 @@ package core
 import (
 	"fmt"
 
-	abci "github.com/tendermint/abci/types"
 	ctypes "github.com/tendermint/tendermint/rpc/core/types"
-	"github.com/tendermint/tendermint/state/tx/indexer"
+	"github.com/tendermint/tendermint/state/txindex/null"
 	"github.com/tendermint/tendermint/types"
 )
 
-func Tx(hash []byte, height, index int, prove bool) (*ctypes.ResultTx, error) {
+func Tx(hash []byte, prove bool) (*ctypes.ResultTx, error) {
 
-	// if index is disabled, we need a height
+	// if index is disabled, return error
-	_, indexerDisabled := txIndexer.(*indexer.Null)
+	if _, ok := txIndexer.(*null.TxIndex); ok {
-	if indexerDisabled && height == 0 {
+		return nil, fmt.Errorf("Transaction indexing is disabled.")
-		return nil, fmt.Errorf("TxIndexer is disabled. Please specify a height to search for the tx by hash or index")
 	}
 
-	// hash and index must not be passed together
+	r, err := txIndexer.Get(hash)
-	if len(hash) > 0 && index != 0 {
-		return nil, fmt.Errorf("Invalid args. Only one of hash and index may be provided")
-	}
-
-	// results
-	var txResult abci.ResponseDeliverTx
-	var tx types.Tx
-
-	// if indexer is enabled and we have a hash,
-	// fetch the tx result and set the height and index
-	if !indexerDisabled && len(hash) > 0 {
-		r, err := txIndexer.Tx(hash)
 	if err != nil {
 		return nil, err
 	}
 
 	if r == nil {
-			return &ctypes.ResultTx{}, fmt.Errorf("Tx (%X) not found", hash)
+		return nil, fmt.Errorf("Tx (%X) not found", hash)
 	}
 
-		height = int(r.Height) // XXX
+	height := int(r.Height) // XXX
-		index = int(r.Index)
+	index := int(r.Index)
-		txResult = r.DeliverTx
-	}
-
-	// height must be valid
-	if height <= 0 || height > blockStore.Height() {
-		return nil, fmt.Errorf("Invalid height (%d) for blockStore at height %d", height, blockStore.Height())
-	}
-
-	block := blockStore.LoadBlock(height)
-
-	// index must be valid
-	if index < 0 || index >= len(block.Data.Txs) {
-		return nil, fmt.Errorf("Index (%d) is out of range for block (%d) with %d txs", index, height, len(block.Data.Txs))
-	}
-
-	// if indexer is disabled and we have a hash,
-	// search for it in the list of txs
-	if indexerDisabled && len(hash) > 0 {
-		index = block.Data.Txs.IndexByHash(hash)
-		if index < 0 {
-			return nil, fmt.Errorf("Tx hash %X not found in block %d", hash, height)
-		}
-
-	}
-	tx = block.Data.Txs[index]
 
 	var proof types.TxProof
 	if prove {
+		block := blockStore.LoadBlock(height)
 		proof = block.Data.Txs.Proof(index)
 	}
 
 	return &ctypes.ResultTx{
 		Height:   height,
 		Index:    index,
-		TxResult: txResult,
+		TxResult: r.Result,
-		Tx:       tx,
+		Tx:       r.Tx,
 		Proof:    proof,
 	}, nil
 }

rpc/test/client_test.go

@@ -15,7 +15,7 @@ import (
 	rpc "github.com/tendermint/go-rpc/client"
 	"github.com/tendermint/tendermint/rpc/core"
 	ctypes "github.com/tendermint/tendermint/rpc/core/types"
-	"github.com/tendermint/tendermint/state/tx/indexer"
+	"github.com/tendermint/tendermint/state/txindex/null"
 	"github.com/tendermint/tendermint/types"
 )
 
@@ -157,7 +157,7 @@ func testBroadcastTxCommit(t *testing.T, client rpc.HTTPClient) {
 func TestURITx(t *testing.T) {
 	testTx(t, GetURIClient(), true)
 
-	core.SetTxIndexer(&indexer.Null{})
+	core.SetTxIndexer(&null.TxIndex{})
 	testTx(t, GetJSONClient(), false)
 	core.SetTxIndexer(node.ConsensusState().GetState().TxIndexer)
 }
@@ -165,7 +165,7 @@ func TestURITx(t *testing.T) {
 func TestJSONTx(t *testing.T) {
 	testTx(t, GetJSONClient(), true)
 
-	core.SetTxIndexer(&indexer.Null{})
+	core.SetTxIndexer(&null.TxIndex{})
 	testTx(t, GetJSONClient(), false)
 	core.SetTxIndexer(node.ConsensusState().GetState().TxIndexer)
 }
@@ -188,36 +188,21 @@ func testTx(t *testing.T, client rpc.HTTPClient, withIndexer bool) {
 	mem := node.MempoolReactor().Mempool
 	require.Equal(0, mem.Size())
 
+	txHash := tx.Hash()
+	txHash2 := types.Tx("a different tx").Hash()
+
 	cases := []struct {
-		validWithIndexer bool
+		valid bool
-		validNoIndexer   bool
-		height           int
-		index            int
 		hash  []byte
 		prove bool
 	}{
-		// only on proper height, index match
+		// only valid if correct hash provided
-		{true, true, res.Height, 0, nil, false},
+		{true, txHash, false},
-		{true, true, res.Height, 0, nil, true},
+		{true, txHash, true},
-		{false, false, res.Height, 1, nil, false},
+		{false, txHash2, false},
-		{false, false, res.Height, -7, nil, true},
+		{false, txHash2, true},
-		{false, false, -10, -100, nil, false},
+		{false, nil, false},
-		{false, false, res.Height + 1, 0, nil, true},
+		{false, nil, true},
-
-		// on proper hash match
-		{true, false, 0, 0, tx.Hash(), false},
-		{true, false, 0, 0, tx.Hash(), true},
-		{true, true, res.Height, 0, tx.Hash(), false},
-		{true, true, res.Height, 0, tx.Hash(), true},
-		{true, false, 100, 0, tx.Hash(), false}, // with indexer enabled, height is overwritten
-		// with extra data is an error
-		{false, false, 0, 2, tx.Hash(), true},
-		{false, false, 0, 0, []byte("jkh8y0fw"), false},
-		{false, false, 0, 0, nil, true},
-
-		// missing height and hash fails
-		{false, false, 0, 0, nil, false},
-		{false, false, 0, 1, nil, true},
 	}
 
 	for i, tc := range cases {
@@ -227,13 +212,11 @@ func testTx(t *testing.T, client rpc.HTTPClient, withIndexer bool) {
 		// since there's only one tx, we know index=0.
 		tmResult = new(ctypes.TMResult)
 		query := map[string]interface{}{
-			"height": tc.height,
-			"index":  tc.index,
 			"hash":  tc.hash,
 			"prove": tc.prove,
 		}
 		_, err = client.Call("tx", query, tmResult)
-		valid := (withIndexer && tc.validWithIndexer) || (!withIndexer && tc.validNoIndexer)
+		valid := (withIndexer && tc.valid)
 		if !valid {
 			require.NotNil(err, idx)
 		} else {

state/execution.go

@@ -84,7 +84,12 @@ func execBlockOnProxyApp(eventCache types.Fireable, proxyAppConn proxy.AppConnCo
 				txError = txResult.Code.String()
 			}
 
-			txResults[txIndex] = &types.TxResult{uint64(block.Height), uint32(txIndex), *txResult}
+			txResults[txIndex] = &types.TxResult{
+				Height: uint64(block.Height),
+				Index:  uint32(txIndex),
+				Tx:     req.GetDeliverTx().Tx,
+				Result: *txResult,
+			}
 			txIndex++
 
 			// NOTE: if we count we can access the tx from the block instead of

state/txindex/kv/kv_test.go

@@ -18,7 +18,7 @@ func TestTxIndex(t *testing.T) {
 	indexer := &TxIndex{store: db.NewMemDB()}
 
 	tx := types.Tx("HELLO WORLD")
-	txResult := &types.TxResult{1, 1, abci.ResponseDeliverTx{Data: []byte{0}, Code: abci.CodeType_OK, Log: ""}}
+	txResult := &types.TxResult{1, 1, tx, abci.ResponseDeliverTx{Data: []byte{0}, Code: abci.CodeType_OK, Log: ""}}
 	hash := tx.Hash()
 
 	batch := txindex.NewBatch()
@@ -32,7 +32,8 @@ func TestTxIndex(t *testing.T) {
 }
 
 func benchmarkTxIndex(txsCount int, b *testing.B) {
-	txResult := &types.TxResult{1, 1, abci.ResponseDeliverTx{Data: []byte{0}, Code: abci.CodeType_OK, Log: ""}}
+	tx := types.Tx("HELLO WORLD")
+	txResult := &types.TxResult{1, 1, tx, abci.ResponseDeliverTx{Data: []byte{0}, Code: abci.CodeType_OK, Log: ""}}
 
 	dir, err := ioutil.TempDir("", "tx_indexer_db")
 	if err != nil {

types/tx.go

@@ -108,5 +108,6 @@ func (tp TxProof) Validate(dataHash []byte) error {
 type TxResult struct {
 	Height uint64                 `json:"height"`
 	Index  uint32                 `json:"index"`
-	DeliverTx abci.ResponseDeliverTx `json:"deliver_tx"`
+	Tx     Tx                     `json:"tx"`
+	Result abci.ResponseDeliverTx `json:"result"`
 }