Add app_state from genesis file in InitChain message

consensus/replay.go

@@ -2,6 +2,7 @@ package consensus
 
 import (
 	"bytes"
+	"encoding/json"
 	"fmt"
 	"hash/crc32"
 	"io"
@@ -190,13 +191,23 @@ type Handshaker struct {
 	stateDB      dbm.DB
 	initialState sm.State
 	store        types.BlockStore
+	appState     json.RawMessage
 	logger       log.Logger
 
 	nBlocks int // number of blocks applied to the state
 }
 
-func NewHandshaker(stateDB dbm.DB, state sm.State, store types.BlockStore) *Handshaker {
-	return &Handshaker{stateDB, state, store, log.NewNopLogger(), 0}
+func NewHandshaker(stateDB dbm.DB, state sm.State,
+	store types.BlockStore, appState json.RawMessage) *Handshaker {
+
+	return &Handshaker{
+		stateDB:      stateDB,
+		initialState: state,
+		store:        store,
+		appState:     appState,
+		logger:       log.NewNopLogger(),
+		nBlocks:      0,
+	}
 }
 
 func (h *Handshaker) SetLogger(l log.Logger) {
@@ -249,9 +260,12 @@ func (h *Handshaker) ReplayBlocks(state sm.State, appHash []byte, appBlockHeight
 	// If appBlockHeight == 0 it means that we are at genesis and hence should send InitChain
 	if appBlockHeight == 0 {
 		validators := types.TM2PB.Validators(state.Validators)
-		// TODO: get the genesis bytes (https://github.com/tendermint/tendermint/issues/1224)
-		var genesisBytes []byte
-		if _, err := proxyApp.Consensus().InitChainSync(abci.RequestInitChain{validators, genesisBytes}); err != nil {
+		req := abci.RequestInitChain{
+			Validators:    validators,
+			AppStateBytes: h.appState,
+		}
+		_, err := proxyApp.Consensus().InitChainSync(req)
+		if err != nil {
 			return nil, err
 		}
 	}

consensus/replay_file.go

@@ -287,14 +287,19 @@ func newConsensusStateForReplay(config cfg.BaseConfig, csConfig *cfg.ConsensusCo
 
 	// Get State
 	stateDB := dbm.NewDB("state", dbType, config.DBDir())
-	state, err := sm.MakeGenesisStateFromFile(config.GenesisFile())
+	gdoc, err := sm.MakeGenesisDocFromFile(config.GenesisFile())
+	if err != nil {
+		cmn.Exit(err.Error())
+	}
+	state, err := sm.MakeGenesisState(gdoc)
 	if err != nil {
 		cmn.Exit(err.Error())
 	}
 
 	// Create proxyAppConn connection (consensus, mempool, query)
 	clientCreator := proxy.DefaultClientCreator(config.ProxyApp, config.ABCI, config.DBDir())
-	proxyApp := proxy.NewAppConns(clientCreator, NewHandshaker(stateDB, state, blockStore))
+	proxyApp := proxy.NewAppConns(clientCreator,
+		NewHandshaker(stateDB, state, blockStore, gdoc.AppState))
 	err = proxyApp.Start()
 	if err != nil {
 		cmn.Exit(cmn.Fmt("Error starting proxy app conns: %v", err))

consensus/replay_test.go

@@ -362,7 +362,7 @@ func testHandshakeReplay(t *testing.T, nBlocks int, mode uint) {
 	}
 
 	// now start the app using the handshake - it should sync
-	handshaker := NewHandshaker(stateDB, state, store)
+	handshaker := NewHandshaker(stateDB, state, store, nil)
 	proxyApp := proxy.NewAppConns(clientCreator2, handshaker)
 	if err := proxyApp.Start(); err != nil {
 		t.Fatalf("Error starting proxy app connections: %v", err)

consensus/wal_generator.go

@@ -52,7 +52,7 @@ func WALWithNBlocks(numBlocks int) (data []byte, err error) {
 		return nil, errors.Wrap(err, "failed to make genesis state")
 	}
 	blockStore := bc.NewBlockStore(blockStoreDB)
-	handshaker := NewHandshaker(stateDB, state, blockStore)
+	handshaker := NewHandshaker(stateDB, state, blockStore, genDoc.AppState)
 	proxyApp := proxy.NewAppConns(proxy.NewLocalClientCreator(app), handshaker)
 	proxyApp.SetLogger(logger.With("module", "proxy"))
 	if err := proxyApp.Start(); err != nil {

node/node.go

@@ -162,7 +162,7 @@ func NewNode(config *cfg.Config,
 	// and sync tendermint and the app by performing a handshake
 	// and replaying any necessary blocks
 	consensusLogger := logger.With("module", "consensus")
-	handshaker := cs.NewHandshaker(stateDB, state, blockStore)
+	handshaker := cs.NewHandshaker(stateDB, state, blockStore, genDoc.AppState)
 	handshaker.SetLogger(consensusLogger)
 	proxyApp := proxy.NewAppConns(clientCreator, handshaker)
 	proxyApp.SetLogger(logger.With("module", "proxy"))