added new REST API for config file

Blockchain Cache Global.go

@@ -116,25 +116,10 @@ func (cache *BlockchainCache) SeenBlockchainVersion(peer *PeerInfo) {
 		downloadAndProcessBlocks(peer, header, 0, peer.BlockchainHeight)
 
 	case blockchain.MultiStatusNewBlocks:
-        //offset := header.Height
+		offset := header.Height
-        //limit := peer.BlockchainHeight - header.Height
+		limit := peer.BlockchainHeight - header.Height
-        //
+		header.Height = peer.BlockchainHeight
-        //header.Height = peer.BlockchainHeight
+		downloadAndProcessBlocks(peer, header, offset, limit)
-        //
-        //fmt.Println("new peer height")
-        //
-        //downloadAndProcessBlocks(peer, header, offset, limit)
-        // delete existing data first, then create it new
-        // Temporary Fix to force update the public key
-        cache.Store.DeleteBlockchain(header)
-
-        cache.backend.SearchIndex.UnindexBlockchain(peer.PublicKey)
-
-        if header, err = cache.Store.NewBlockchainHeader(peer.PublicKey, peer.BlockchainVersion, peer.BlockchainHeight); err != nil {
-            return
-        }
-
-        downloadAndProcessBlocks(peer, header, 0, peer.BlockchainHeight)
 
 	}
 

Config Default.yaml

@@ -43,6 +43,6 @@ LocalFirewall:  false   # Indicates that a local firewall may drop unsolicited i
 PortForward: 0          # Default not set.
 
 # Global blockchain cache limits
-CacheMaxBlockSize:    4096  # Max block size to accept in bytes.
+CacheMaxBlockSize:    50096  # Max block size to accept in bytes.
 CacheMaxBlockCount:   256   # Max block count to cache per peer.
 LimitTotalRecords:    0     # Record count limit. 0 = unlimited. Max Records * Max Block Size = Size Limit.

webapi/API.go

@@ -83,6 +83,7 @@ func Start(Backend *core.Backend, ListenAddresses []string, UseSSL bool, Certifi
 	api.Router.HandleFunc("/test", apiTest).Methods("GET")
 	api.Router.HandleFunc("/status", api.apiStatus).Methods("GET")
 	api.Router.HandleFunc("/status/peers", api.apiStatusPeers).Methods("GET")
+	api.Router.HandleFunc("/status/config", api.apiStatusConfig).Methods("GET")
 	api.Router.HandleFunc("/account/info", api.apiAccountInfo).Methods("GET")
 	api.Router.HandleFunc("/account/delete", api.apiAccountDelete).Methods("GET")
 	api.Router.HandleFunc("/blockchain/header", api.apiBlockchainHeaderFunc).Methods("GET")

webapi/Status.go

@@ -124,3 +124,21 @@ type apiResponsePeerInfo struct {
     BlockchainHeight  uint64 `json:"blockchainheight"`  // Blockchain height
     BlockchainVersion uint64 `json:"blockchainversion"` // Blockchain version
 }
+
+/*
+apiConfigPeers return the appropriate config information of the current Peer
+connected.
+
+Request:    GET /status/config
+Result:     200 with JSON apiResponseConfig
+*/
+func (api *WebapiInstance) apiStatusConfig(w http.ResponseWriter, r *http.Request) {
+    var peer apiResponseConfig
+    peer.BlockSize = api.Backend.Config.CacheMaxBlockSize
+
+    EncodeJSON(api.Backend, w, r, peer)
+}
+
+type apiResponseConfig struct {
+    BlockSize uint64 `json:"blockSize"`
+}