feat: Support Ethereum Goerli testnet (#550)

bchain/coins/blockchain.go

@@ -68,6 +68,7 @@ func init() {
 	BlockChainFactories["Ethereum"] = eth.NewEthereumRPC
 	BlockChainFactories["Ethereum Classic"] = eth.NewEthereumRPC
 	BlockChainFactories["Ethereum Testnet Ropsten"] = eth.NewEthereumRPC
+	BlockChainFactories["Ethereum Testnet Goerli"] = eth.NewEthereumRPC
 	BlockChainFactories["Bcash"] = bch.NewBCashRPC
 	BlockChainFactories["Bcash Testnet"] = bch.NewBCashRPC
 	BlockChainFactories["Bgold"] = btg.NewBGoldRPC

bchain/coins/eth/ethrpc.go

@@ -29,6 +29,8 @@ const (
 	MainNet EthereumNet = 1
 	// TestNet is Ropsten test network
 	TestNet EthereumNet = 3
+	// TestNetGoerli is Goerli test network
+	TestNetGoerli EthereumNet = 5
 )
 
 // Configuration represents json config file
@@ -160,6 +162,9 @@ func (b *EthereumRPC) Initialize() error {
 		b.Testnet = true
 		b.Network = "testnet"
 		break
+	case TestNetGoerli:
+		b.Testnet = true
+		b.Network = "goerli"
 	default:
 		return errors.Errorf("Unknown network id %v", id)
 	}

configs/coins/ethereum_testnet_goerli.json

@@ -0,0 +1,61 @@
+{
+  "coin": {
+    "name": "Ethereum Testnet Goerli",
+    "shortcut": "gGOE",
+    "label": "Ethereum Goerli",
+    "alias": "ethereum_testnet_goerli"
+  },
+  "ports": {
+    "backend_rpc": 18026,
+    "backend_message_queue": 0,
+    "backend_p2p": 48326,
+    "blockbook_internal": 19026,
+    "blockbook_public": 19126
+  },
+  "ipc": {
+    "rpc_url_template": "ws://127.0.0.1:{{.Ports.BackendRPC}}",
+    "rpc_timeout": 25
+  },
+  "backend": {
+    "package_name": "backend-ethereum-testnet-goerli",
+    "package_revision": "satoshilabs-1",
+    "system_user": "ethereum",
+    "version": "1.9.24-cc05b050",
+    "binary_url": "https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.24-cc05b050.tar.gz",
+    "verification_type": "gpg",
+    "verification_source": "https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.24-cc05b050.tar.gz.asc",
+    "extract_command": "tar -C backend --strip 1 -xf",
+    "exclude_files": [],
+    "exec_command_template": "/bin/sh -c '{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/geth --goerli --syncmode full --ipcdisable --cache 1024 --nat none --datadir {{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend --port 48326 --ws --wsaddr 127.0.0.1 --wsport {{.Ports.BackendRPC}} --wsorigins \"*\" 2>>{{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend/{{.Coin.Alias}}.log'",
+    "logrotate_files_template": "{{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend/{{.Coin.Alias}}.log",
+    "postinst_script_template": "",
+    "service_type": "simple",
+    "service_additional_params_template": "",
+    "protect_memory": true,
+    "mainnet": false,
+    "server_config_file": "",
+    "client_config_file": ""
+  },
+  "blockbook": {
+    "package_name": "blockbook-ethereum-testnet-goerli",
+    "system_user": "blockbook-ethereum",
+    "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,
+      "additional_params": {
+        "mempoolTxTimeoutHours": 12,
+        "queryBackendOnMempoolResync": false
+      }
+    }
+  },
+  "meta": {
+    "package_maintainer": "IT",
+    "package_maintainer_email": "it@satoshilabs.com"
+  }
+}