added subversion field to result of getinfo

bchain/coins/blockchain.go

@@ -85,6 +85,10 @@ func (c *blockChainWithMetrics) GetNetworkName() string {
 	return c.b.GetNetworkName()
 }
 
+func (c *blockChainWithMetrics) GetSubversion() string {
+	return c.b.GetSubversion()
+}
+
 func (c *blockChainWithMetrics) GetBestBlockHash() (v string, err error) {
 	defer func(s time.Time) { c.observeRPCLatency("GetBestBlockHash", s, err) }(time.Now())
 	return c.b.GetBestBlockHash()

bchain/coins/btc/bitcoinrpc.go

@@ -29,6 +29,7 @@ type BitcoinRPC struct {
 	Mempool     *bchain.UTXOMempool
 	ParseBlocks bool
 	mq          *bchain.MQ
+	Subversion  string
 }
 
 type configuration struct {
@@ -38,6 +39,7 @@ type configuration struct {
 	RPCTimeout    int    `json:"rpcTimeout"`
 	Parse         bool   `json:"parse"`
 	ZeroMQBinding string `json:"zeroMQBinding"`
+	Subversion    string `json:"subversion"`
 }
 
 // NewBitcoinRPC returns new BitcoinRPC instance.
@@ -60,6 +62,7 @@ func NewBitcoinRPC(config json.RawMessage, pushHandler func(bchain.NotificationT
 		user:        c.RPCUser,
 		password:    c.RPCPass,
 		ParseBlocks: c.Parse,
+		Subversion:  c.Subversion,
 	}
 
 	mq, err := bchain.NewMQ(c.ZeroMQBinding, pushHandler)
@@ -119,6 +122,10 @@ func (b *BitcoinRPC) GetNetworkName() string {
 	return b.Network
 }
 
+func (b *BitcoinRPC) GetSubversion() string {
+	return b.Subversion
+}
+
 // getblockhash
 
 type cmdGetBlockHash struct {

bchain/coins/eth/ethrpc.go

@@ -240,6 +240,10 @@ func (b *EthereumRPC) GetNetworkName() string {
 	return b.Network
 }
 
+func (b *EthereumRPC) GetSubversion() string {
+	return ""
+}
+
 func (b *EthereumRPC) getBestHeader() (*ethtypes.Header, error) {
 	b.bestHeaderMu.Lock()
 	defer b.bestHeaderMu.Unlock()

bchain/types.go

@@ -123,6 +123,7 @@ type BlockChain interface {
 	// chain info
 	IsTestnet() bool
 	GetNetworkName() string
+	GetSubversion() string
 	// requests
 	GetBestBlockHash() (string, error)
 	GetBestBlockHeight() (uint32, error)

configs/bch-testnet.json

@@ -4,5 +4,6 @@
   "rpcPass": "rpc",
   "rpcTimeout": 25,
   "parse": true,
-  "zeroMQBinding": "tcp://127.0.0.1:18434"
+  "zeroMQBinding": "tcp://127.0.0.1:18434",
+  "subversion": "/Bitcoin ABC:0.17.0(EB8.0; bitcore-sl)/"
 }

configs/bch.json

@@ -4,5 +4,6 @@
   "rpcPass": "rpc",
   "rpcTimeout": 25,
   "parse": true,
-  "zeroMQBinding": "tcp://127.0.0.1:8434"
+  "zeroMQBinding": "tcp://127.0.0.1:8434",
+  "subversion": "/Bitcoin ABC:0.17.0(EB8.0; bitcore-sl)/"
 }

server/socketio.go

@@ -599,6 +599,7 @@ func (s *SocketIoServer) getInfo() (res resultGetInfo, err error) {
 	res.Result.Blocks = int(height)
 	res.Result.Testnet = s.chain.IsTestnet()
 	res.Result.Network = s.chain.GetNetworkName()
+	res.Result.Subversion = s.chain.GetSubversion()
 	return
 }