Add support for DigiByte Testnet (#432)

bchain/coins/blockchain.go

@@ -86,6 +86,7 @@ func init() {
 	BlockChainFactories["Monacoin Testnet"] = monacoin.NewMonacoinRPC
 	BlockChainFactories["MonetaryUnit"] = monetaryunit.NewMonetaryUnitRPC
 	BlockChainFactories["DigiByte"] = digibyte.NewDigiByteRPC
+	BlockChainFactories["DigiByte Testnet"] = digibyte.NewDigiByteRPC
 	BlockChainFactories["Myriad"] = myriad.NewMyriadRPC
 	BlockChainFactories["Liquid"] = liquid.NewLiquidRPC
 	BlockChainFactories["Groestlcoin"] = grs.NewGroestlcoinRPC

bchain/coins/digibyte/digibyteparser.go

@@ -9,11 +9,13 @@ import (
 const (
 	// MainnetMagic is mainnet network constant
 	MainnetMagic wire.BitcoinNet = 0xdab6c3fa
+	TestnetMagic wire.BitcoinNet = 0xddbdc8fd
 )
 
 var (
 	// MainNetParams are parser parameters for mainnet
 	MainNetParams chaincfg.Params
+	TestNetParams chaincfg.Params
 )
 
 func init() {
@@ -22,6 +24,12 @@ func init() {
 	MainNetParams.PubKeyHashAddrID = []byte{30}
 	MainNetParams.ScriptHashAddrID = []byte{63}
 	MainNetParams.Bech32HRPSegwit = "dgb"
+
+	TestNetParams = chaincfg.TestNet3Params
+	TestNetParams.Net = TestnetMagic
+	TestNetParams.PubKeyHashAddrID = []byte{126}
+	TestNetParams.ScriptHashAddrID = []byte{140}
+	TestNetParams.Bech32HRPSegwit = "dgbt"
 }
 
 // DigiByteParser handle
@@ -29,18 +37,27 @@ type DigiByteParser struct {
 	*btc.BitcoinParser
 }
 
-// NewDigiByteParser returns new VertcoinParser instance
+// NewDigiByteParser returns new DigiByteParser instance
 func NewDigiByteParser(params *chaincfg.Params, c *btc.Configuration) *DigiByteParser {
 	return &DigiByteParser{BitcoinParser: btc.NewBitcoinParser(params, c)}
 }
 
 // GetChainParams contains network parameters for the main DigiByte network
+// and the DigiByte Testnet network
 func GetChainParams(chain string) *chaincfg.Params {
 	if !chaincfg.IsRegistered(&MainNetParams) {
 		err := chaincfg.Register(&MainNetParams)
+		if err == nil {
+			err = chaincfg.Register(&TestNetParams)
+		}
 		if err != nil {
 			panic(err)
 		}
 	}
-	return &MainNetParams
+	switch chain {
+	case "test":
+		return &TestNetParams
+	default:
+		return &MainNetParams
+	}
 }

configs/coins/digibyte_testnet.json

@@ -0,0 +1,69 @@
+{
+  "coin": {
+    "name": "DigiByte Testnet",
+    "shortcut": "TDGB",
+    "label": "DigiByte Testnet",
+    "alias": "digibyte_testnet"
+  },
+  "ports": {
+    "backend_rpc": 18042,
+    "backend_message_queue": 38342,
+    "blockbook_internal": 19042,
+    "blockbook_public": 19142
+  },
+  "ipc": {
+    "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
+    "rpc_user": "rpc",
+    "rpc_pass": "rpc",
+    "rpc_timeout": 25,
+    "message_queue_binding_template": "tcp://127.0.0.1:{{.Ports.BackendMessageQueue}}"
+  },
+  "backend": {
+    "package_name": "backend-digibyte-testnet",
+    "package_revision": "satoshilabs-1",
+    "system_user": "digibyte",
+    "version": "7.17.2",
+    "binary_url": "https://github.com/digibyte/digibyte/releases/download/v7.17.2/digibyte-7.17.2-x86_64-linux-gnu.tar.gz",
+    "verification_type": "sha256",
+    "verification_source": "caa8ecc42cbebbd2c43e742c7ecc2dd21d76a9e2db23676af428b67b131f6413",
+    "extract_command": "tar -C backend --strip 1 -xf",
+    "exclude_files": [
+      "bin/digibyte-qt"
+    ],
+    "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/digibyted -datadir={{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend -conf={{.Env.BackendInstallPath}}/{{.Coin.Alias}}/{{.Coin.Alias}}.conf -pid=/run/{{.Coin.Alias}}/{{.Coin.Alias}}.pid -rpcport=18042",
+    "logrotate_files_template": "{{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend/testnet4/*.log",
+    "postinst_script_template": "",
+    "service_type": "forking",
+    "service_additional_params_template": "",
+    "protect_memory": true,
+    "mainnet": false,
+    "server_config_file": "bitcoin_like.conf",
+    "client_config_file": "bitcoin_like_client.conf",
+    "additional_params": {
+      "whitelist": "127.0.0.1"
+    }
+  },
+  "blockbook": {
+    "package_name": "blockbook-digibyte-testnet",
+    "system_user": "blockbook-digibyte-testnet",
+    "internal_binding_template": ":{{.Ports.BlockbookInternal}}",
+    "public_binding_template": ":{{.Ports.BlockbookPublic}}",
+    "explorer_url": "",
+    "additional_params": "",
+    "block_chain": {
+      "parse": true,
+      "mempool_workers": 8,
+      "mempool_sub_workers": 2,
+      "block_addresses_to_keep": 300,
+      "xpub_magic": 70617039,
+      "xpub_magic_segwit_p2sh": 71979618,
+      "xpub_magic_segwit_native": 73342198,
+      "slip44": 1,
+      "additional_params": {}
+    }
+  },
+  "meta": {
+    "package_maintainer": "Martin Bohm",
+    "package_maintainer_email": "martin.bohm@satoshilabs.com"
+  }
+}