ChainID() and Params() do not return errors

- remove state#GenesisDoc() method

blockchain/reactor.go

@@ -187,6 +187,8 @@ func (bcR *BlockchainReactor) poolRoutine() {
 	statusUpdateTicker := time.NewTicker(statusUpdateIntervalSeconds * time.Second)
 	switchToConsensusTicker := time.NewTicker(switchToConsensusIntervalSeconds * time.Second)
 
+	chainID := bcR.state.ChainID()
+
 FOR_LOOP:
 	for {
 		select {
@@ -242,13 +244,7 @@ FOR_LOOP:
 				// NOTE: we can probably make this more efficient, but note that calling
 				// first.Hash() doesn't verify the tx contents, so MakePartSet() is
 				// currently necessary.
-				chainID, err := bcR.state.ChainID()
-				if err != nil {
-					bcR.Logger.Info("error in retrieving chainID", "err", err)
-					bcR.pool.RedoRequest(first.Height)
-					break SYNC_LOOP
-				}
-				err = bcR.state.Validators.VerifyCommit(
+				err := bcR.state.Validators.VerifyCommit(
 					chainID, types.BlockID{first.Hash(), firstPartsHeader}, first.Height, second.LastCommit)
 				if err != nil {
 					bcR.Logger.Error("Error in validation", "err", err)

blockchain/store.go

@@ -7,7 +7,7 @@ import (
 	"io"
 	"sync"
 
-	"github.com/tendermint/go-wire"
+	wire "github.com/tendermint/go-wire"
 	"github.com/tendermint/tendermint/types"
 	. "github.com/tendermint/tmlibs/common"
 	dbm "github.com/tendermint/tmlibs/db"