genesis json tests and mv ConsensusParams to types

blockchain/reactor.go

@@ -165,7 +165,7 @@ func (bcR *BlockchainReactor) Receive(chID byte, src p2p.Peer, msgBytes []byte)
 // maxMsgSize returns the maximum allowable size of a
 // message on the blockchain reactor.
 func (bcR *BlockchainReactor) maxMsgSize() int {
-	return bcR.state.GenesisDoc.ConsensusParams.MaxBlockSizeBytes + 2
+	return bcR.state.Params().MaxBlockSizeBytes + 2
 }
 
 // Handle messages from the poolReactor telling the reactor what to do.
@@ -226,7 +226,7 @@ FOR_LOOP:
 					// We need both to sync the first block.
 					break SYNC_LOOP
 				}
-				firstParts := first.MakePartSet(bcR.state.GenesisDoc.ConsensusParams.BlockPartSizeBytes)
+				firstParts := first.MakePartSet(bcR.state.Params().BlockPartSizeBytes)
 				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