remove viper from blockchain and state

blockchain/reactor.go

@@ -6,8 +6,6 @@ import (
 	"reflect"
 	"time"
 
-	"github.com/spf13/viper"
-
 	"github.com/tendermint/go-wire"
 	"github.com/tendermint/tendermint/p2p"
 	"github.com/tendermint/tendermint/proxy"
@@ -44,7 +42,6 @@ type consensusReactor interface {
 type BlockchainReactor struct {
 	p2p.BaseReactor
 
-	config       *viper.Viper
 	state        *sm.State
 	proxyAppConn proxy.AppConnConsensus // same as consensus.proxyAppConn
 	store        *BlockStore
@@ -58,7 +55,7 @@ type BlockchainReactor struct {
 }
 
 // NewBlockchainReactor returns new reactor instance.
-func NewBlockchainReactor(config *viper.Viper, state *sm.State, proxyAppConn proxy.AppConnConsensus, store *BlockStore, fastSync bool) *BlockchainReactor {
+func NewBlockchainReactor(state *sm.State, proxyAppConn proxy.AppConnConsensus, store *BlockStore, fastSync bool) *BlockchainReactor {
 	if state.LastBlockHeight == store.Height()-1 {
 		store.height-- // XXX HACK, make this better
 	}
@@ -73,7 +70,6 @@ func NewBlockchainReactor(config *viper.Viper, state *sm.State, proxyAppConn pro
 		timeoutsCh,
 	)
 	bcR := &BlockchainReactor{
-		config:       config,
 		state:        state,
 		proxyAppConn: proxyAppConn,
 		store:        store,
@@ -226,7 +222,7 @@ FOR_LOOP:
 					// We need both to sync the first block.
 					break SYNC_LOOP
 				}
-				firstParts := first.MakePartSet(bcR.config.GetInt("block_part_size")) // TODO: put part size in parts header?
+				firstParts := first.MakePartSet(types.DefaultPartSetSize)
 				firstPartsHeader := firstParts.Header()
 				// Finally, verify the first block using the second's commit
 				// NOTE: we can probably make this more efficient, but note that calling

node/node.go

@@ -73,7 +73,7 @@ func NewNode(config *viper.Viper, privValidator *types.PrivValidator, clientCrea
 
 	// Get State
 	stateDB := dbm.NewDB("state", config.GetString("db_backend"), config.GetString("db_dir"))
-	state := sm.GetState(config, stateDB)
+	state := sm.GetState(stateDB, config.GetString("genesis_file"))
 
 	// add the chainid and number of validators to the global config
 	config.Set("chain_id", state.ChainID)
@@ -121,7 +121,7 @@ func NewNode(config *viper.Viper, privValidator *types.PrivValidator, clientCrea
 	}
 
 	// Make BlockchainReactor
-	bcReactor := bc.NewBlockchainReactor(config, state.Copy(), proxyApp.Consensus(), blockStore, fastSync)
+	bcReactor := bc.NewBlockchainReactor(state.Copy(), proxyApp.Consensus(), blockStore, fastSync)
 
 	// Make MempoolReactor
 	mempool := mempl.NewMempool(config, proxyApp.Mempool())

state/state.go

@@ -6,7 +6,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/spf13/viper"
 	abci "github.com/tendermint/abci/types"
 	cmn "github.com/tendermint/tmlibs/common"
 	dbm "github.com/tendermint/tmlibs/db"
@@ -169,10 +168,10 @@ func (s *State) GetValidators() (*types.ValidatorSet, *types.ValidatorSet) {
 
 // Load the most recent state from "state" db,
 // or create a new one (and save) from genesis.
-func GetState(config *viper.Viper, stateDB dbm.DB) *State {
+func GetState(stateDB dbm.DB, genesisFile string) *State {
 	state := LoadState(stateDB)
 	if state == nil {
-		state = MakeGenesisStateFromFile(stateDB, config.GetString("genesis_file"))
+		state = MakeGenesisStateFromFile(stateDB, genesisFile)
 		state.Save()
 	}
 

types/block.go

@@ -14,7 +14,10 @@ import (
 	"github.com/tendermint/tmlibs/merkle"
 )
 
-const MaxBlockSize = 22020096 // 21MB TODO make it configurable
+const (
+	MaxBlockSize       = 22020096 // 21MB TODO make it configurable
+	DefaultPartSetSize = 65536    // 64kB TODO: put part size in parts header?
+)
 
 type Block struct {
 	*Header    `json:"header"`