Stub out other RPC endpoints

Gopkg.lock

@@ -69,6 +69,12 @@
   digest = "1:3238a0c355a81640974751f7d3bab21bf91035165f75c2c457959425c0422a4b"
   name = "github.com/ethereum/go-ethereum"
   packages = [
+    ".",
+    "accounts",
+    "accounts/abi",
+    "accounts/keystore",
+    "accounts/usbwallet",
+    "accounts/usbwallet/internal/trezor",
     "common",
     "common/bitutil",
     "common/hexutil",
@@ -86,16 +92,25 @@
     "crypto/bn256",
     "crypto/bn256/cloudflare",
     "crypto/bn256/google",
+    "crypto/ecies",
+    "crypto/randentropy",
     "crypto/secp256k1",
     "crypto/sha3",
+    "eth/downloader",
     "ethdb",
     "event",
+    "internal/ethapi",
     "log",
     "metrics",
+    "p2p",
+    "p2p/discover",
+    "p2p/discv5",
+    "p2p/nat",
     "p2p/netutil",
     "params",
     "rlp",
     "rpc",
+    "signer/core",
     "trie",
   ]
   pruneopts = "T"
@@ -150,6 +165,7 @@
   name = "github.com/golang/protobuf"
   packages = [
     "proto",
+    "protoc-gen-go/descriptor",
     "ptypes",
     "ptypes/any",
     "ptypes/duration",
@@ -177,6 +193,22 @@
   pruneopts = "T"
   revision = "0fb14efe8c47ae851c0034ed7a448854d3d34cf3"
 
+[[projects]]
+  branch = "master"
+  digest = "1:202e4a1a283dd740ca9d131787e73bb9d69611a01ef86e82ed262e035b0dd792"
+  name = "github.com/huin/goupnp"
+  packages = [
+    ".",
+    "dcps/internetgateway1",
+    "dcps/internetgateway2",
+    "httpu",
+    "scpd",
+    "soap",
+    "ssdp",
+  ]
+  pruneopts = "T"
+  revision = "1395d1447324cbea88d249fbfcfd70ea878fdfca"
+
 [[projects]]
   digest = "1:870d441fe217b8e689d7949fef6e43efbc787e50f200cb1e70dbca9204a1d6be"
   name = "github.com/inconshreveable/mousetrap"
@@ -185,6 +217,14 @@
   revision = "76626ae9c91c4f2a10f34cad8ce83ea42c93bb75"
   version = "v1.0"
 
+[[projects]]
+  digest = "1:32b82e71cf24f8b78323e0d7903c4b90278486283965aa2a19b1ea13763b8f34"
+  name = "github.com/jackpal/go-nat-pmp"
+  packages = ["."]
+  pruneopts = "T"
+  revision = "c9cfead9f2a36ddf3daa40ba269aa7f4bbba6b62"
+  version = "v1.0.1"
+
 [[projects]]
   branch = "master"
   digest = "1:dc6b1a6801b3055e9bd3da4cd1e568606eb48118cc6f28e947783aa5d998ad74"
@@ -193,6 +233,14 @@
   pruneopts = "T"
   revision = "c42d9e0ca023e2198120196f842701bb4c55d7b9"
 
+[[projects]]
+  branch = "master"
+  digest = "1:01f1325bf6f105bb633029a2d8b63f1a2357181e60af8dadabf14ad2e84398c5"
+  name = "github.com/karalabe/hid"
+  packages = ["."]
+  pruneopts = "T"
+  revision = "2b4488a37358b7283de4f9622553e85ebbe73125"
+
 [[projects]]
   branch = "master"
   digest = "1:a64e323dc06b73892e5bb5d040ced475c4645d456038333883f58934abbf6f72"
@@ -201,6 +249,14 @@
   pruneopts = "T"
   revision = "b84e30acd515aadc4b783ad4ff83aff3299bdfe0"
 
+[[projects]]
+  digest = "1:361de06aa7ae272616cbe71c3994a654cc6316324e30998e650f7765b20c5b33"
+  name = "github.com/pborman/uuid"
+  packages = ["."]
+  pruneopts = "T"
+  revision = "e790cca94e6cc75c7064b1332e63811d4aae1a53"
+  version = "v1.1"
+
 [[projects]]
   digest = "1:40e195917a951a8bf867cd05de2a46aaf1806c50cf92eebf4c16f78cd196f747"
   name = "github.com/pkg/errors"
@@ -217,6 +273,14 @@
   revision = "792786c7400a136282c1664665ae0a8db921c6c2"
   version = "v1.0.0"
 
+[[projects]]
+  digest = "1:6afc433cbb471b1d32de92131245fb1f76000c9d88940265df4a512572a51b51"
+  name = "github.com/rjeczalik/notify"
+  packages = ["."]
+  pruneopts = "T"
+  revision = "52ae50d8490436622a8941bd70c3dbe0acdd4bbf"
+  version = "v0.9.0"
+
 [[projects]]
   digest = "1:6cae6970d70fc5fe75bf83c48ee33e9c4c561a62d0b033254bee8dd5942b815a"
   name = "github.com/rs/cors"
@@ -330,7 +394,12 @@
   branch = "master"
   digest = "1:da29cbeb9d244918393b37243c008ab7128688fb017c966aaf876587c010bcdd"
   name = "golang.org/x/crypto"
-  packages = ["ripemd160"]
+  packages = [
+    "pbkdf2",
+    "ripemd160",
+    "scrypt",
+    "ssh/terminal",
+  ]
   pruneopts = "T"
   revision = "614d502a4dac94afa3a6ce146bd1736da82514c6"
 
@@ -339,6 +408,9 @@
   name = "golang.org/x/net"
   packages = [
     "context",
+    "html",
+    "html/atom",
+    "html/charset",
     "http/httpguts",
     "http2",
     "http2/hpack",
@@ -350,18 +422,41 @@
   pruneopts = "T"
   revision = "292b43bbf7cb8d35ddf40f8d5100ef3837cced3f"
 
+[[projects]]
+  branch = "master"
+  digest = "1:7560b3b54e7e9d901c46cd919d77da3c4373652ee2b0a13b15b80ea02ad94a56"
+  name = "golang.org/x/sys"
+  packages = [
+    "unix",
+    "windows",
+  ]
+  pruneopts = "T"
+  revision = "d99a578cf41bfccdeaf48b0845c823a4b8b0ad5e"
+
 [[projects]]
   digest = "1:6164911cb5e94e8d8d5131d646613ff82c14f5a8ce869de2f6d80d9889df8c5a"
   name = "golang.org/x/text"
   packages = [
     "collate",
     "collate/build",
+    "encoding",
+    "encoding/charmap",
+    "encoding/htmlindex",
+    "encoding/internal",
+    "encoding/internal/identifier",
+    "encoding/japanese",
+    "encoding/korean",
+    "encoding/simplifiedchinese",
+    "encoding/traditionalchinese",
+    "encoding/unicode",
     "internal/colltab",
     "internal/gen",
     "internal/tag",
     "internal/triegen",
     "internal/ucd",
+    "internal/utf8internal",
     "language",
+    "runes",
     "secure/bidirule",
     "transform",
     "unicode/bidi",
@@ -469,6 +564,7 @@
     "github.com/ethereum/go-ethereum/params",
     "github.com/ethereum/go-ethereum/rlp",
     "github.com/ethereum/go-ethereum/rpc",
+    "github.com/ethereum/go-ethereum/signer/core",
     "github.com/ethereum/go-ethereum/trie",
     "github.com/hashicorp/golang-lru",
     "github.com/pkg/errors",

server/rpc/apis.go

@@ -3,10 +3,10 @@
 package rpc
 
 import (
+	"github.com/cosmos/ethermint/version"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/rpc"
-	"github.com/cosmos/ethermint/version"
 )
 
 // returns the master list of public APIs for use with StartHTTPEndpoint
@@ -17,13 +17,19 @@ func GetRPCAPIs() []rpc.API {
 			Version:   "1.0",
 			Service:   NewPublicWeb3API(),
 		},
+		{
+			Namespace: "eth",
+			Version:   "1.0",
+			Service:   NewPublicEthAPI(),
+		},
 	}
 }
 
-// PublicWeb3API is the web3_ prefixed set of APIs in the WEB3 JSON-RPC spec.
+// PublicWeb3API is the web3_ prefixed set of APIs in the Web3 JSON-RPC spec.
 type PublicWeb3API struct {
 }
 
+// NewPublicWeb3API creates an instance of the Web3 API.
 func NewPublicWeb3API() *PublicWeb3API {
 	return &PublicWeb3API{}
 }

server/rpc/apis_test.go

@@ -2,9 +2,9 @@ package rpc
 
 import (
 	"context"
+	"github.com/cosmos/ethermint/version"
 	"github.com/stretchr/testify/require"
 	"github.com/stretchr/testify/suite"
-	"github.com/cosmos/ethermint/version"
 	"testing"
 )
 
@@ -37,6 +37,16 @@ func (s *apisTestSuite) TestPublicWeb3APISha3() {
 	require.Equal(s.T(), "0x1b84adea42d5b7d192fd8a61a85b25abe0757e9a65cab1da470258914053823f", res)
 }
 
+func (s *apisTestSuite) TestMiningAPIs() {
+	res, err := rpcCall(s.Port, "eth_mining", nil)
+	require.Nil(s.T(), err, "unexpected error")
+	require.Equal(s.T(), false, res)
+
+	res, err = rpcCall(s.Port, "eth_hashrate", nil)
+	require.Nil(s.T(), err, "unexpected error")
+	require.Equal(s.T(), "0x0", res)
+}
+
 func TestAPIsTestSuite(t *testing.T) {
 	suite.Run(t, new(apisTestSuite))
 }

server/rpc/config.go

@@ -4,13 +4,13 @@ package rpc
 // behavior of the RPC HTTP server.
 type Config struct {
 	// EnableRPC defines whether or not to enable the RPC server
-	EnableRPC      bool
+	EnableRPC bool
 	// RPCAddr defines the IP address to listen on
-	RPCAddr        string
+	RPCAddr string
 	// RPCPort defines the port to listen on
-	RPCPort        int
+	RPCPort int
 	// RPCCORSDomains defines list of domains to enable CORS headers for (used by browsers)
 	RPCCORSDomains []string
 	// RPCVhosts defines list of domains to listen on (useful if Tendermint is addressable via DNS)
-	RPCVHosts      []string
+	RPCVHosts []string
 }

server/rpc/eth_api.go

@@ -0,0 +1,196 @@
+package rpc
+
+import (
+	"github.com/cosmos/ethermint/version"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/rpc"
+	"github.com/ethereum/go-ethereum/signer/core"
+	"math/big"
+)
+
+// PublicEthAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec.
+type PublicEthAPI struct{}
+
+// NewPublicEthAPI creates an instance of the public ETH Web3 API.
+func NewPublicEthAPI() *PublicEthAPI {
+	return &PublicEthAPI{}
+}
+
+// ProtocolVersion returns the supported Ethereum protocol version.
+func (e *PublicEthAPI) ProtocolVersion() string {
+	return version.ProtocolVersion
+}
+
+// Syncing returns whether or not the current node is syncing with other peers. Returns false if not, or a struct
+// outlining the state of the sync if it is.
+func (e *PublicEthAPI) Syncing() interface{} {
+	return false
+}
+
+// Coinbase returns this node's coinbase address. Not used in Ethermint.
+func (e *PublicEthAPI) Coinbase() (addr common.Address) {
+	return
+}
+
+// Mining returns whether or not this node is currently mining. Always false.
+func (e *PublicEthAPI) Mining() bool {
+	return false
+}
+
+// Hashrate returns the current node's hashrate. Always 0.
+func (e *PublicEthAPI) Hashrate() hexutil.Uint64 {
+	return 0
+}
+
+// GasPrice returns the current gas price based on Ethermint's gas price oracle.
+func (e *PublicEthAPI) GasPrice() *hexutil.Big {
+	out := big.NewInt(0)
+	return (*hexutil.Big)(out)
+}
+
+// Accounts returns the list of accounts available to this node.
+func (e *PublicEthAPI) Accounts() []common.Address {
+	return nil
+}
+
+// BlockNumber returns the current block number.
+func (e *PublicEthAPI) BlockNumber() *big.Int {
+	return big.NewInt(0)
+}
+
+// GetBalance returns the provided account's balance up to the provided block number.
+func (e *PublicEthAPI) GetBalance(address common.Address, blockNum rpc.BlockNumber) *hexutil.Big {
+	out := big.NewInt(0)
+	return (*hexutil.Big)(out)
+}
+
+// GetStorageAt returns the contract storage at the given address, block number, and key.
+func (e *PublicEthAPI) GetStorageAt(address common.Address, key string, blockNum rpc.BlockNumber) hexutil.Bytes {
+	return nil
+}
+
+// GetTransactionCount returns the number of transactions at the given address up to the given block number.
+func (e *PublicEthAPI) GetTransactionCount(address common.Address, blockNum rpc.BlockNumber) hexutil.Uint64 {
+	return 0
+}
+
+// GetBlockTransactionCountByHash returns the number of transactions in the block identified by hash.
+func (e *PublicEthAPI) GetBlockTransactionCountByHash(hash common.Hash) hexutil.Uint {
+	return 0
+}
+
+// GetBlockTransactionCountByNumber returns the number of transactions in the block identified by number.
+func (e *PublicEthAPI) GetBlockTransactionCountByNumber(blockNum rpc.BlockNumber) hexutil.Uint {
+	return 0
+}
+
+// GetUncleCountByBlockHash returns the number of uncles in the block idenfied by hash. Always zero.
+func (e *PublicEthAPI) GetUncleCountByBlockHash(hash common.Hash) hexutil.Uint {
+	return 0
+}
+
+// GetUncleCountByBlockNumber returns the number of uncles in the block idenfied by number. Always zero.
+func (e *PublicEthAPI) GetUncleCountByBlockNumber(blockNum rpc.BlockNumber) hexutil.Uint {
+	return 0
+}
+
+// GetCode returns the contract code at the given address and block number.
+func (e *PublicEthAPI) GetCode(address common.Address, blockNumber rpc.BlockNumber) hexutil.Bytes {
+	return nil
+}
+
+// Sign signs the provided data using the private key of address via Geth's signature standard.
+func (e *PublicEthAPI) Sign(address common.Address, data hexutil.Bytes) hexutil.Bytes {
+	return nil
+}
+
+// SendTransaction sends an Ethereum transaction.
+func (e *PublicEthAPI) SendTransaction(args core.SendTxArgs) common.Hash {
+	var h common.Hash
+	return h
+}
+
+// SendRawTransaction send a raw Ethereum transaction.
+func (e *PublicEthAPI) SendRawTransaction(data hexutil.Bytes) common.Hash {
+	var h common.Hash
+	return h
+}
+
+// CallArgs represents arguments to a smart contract call as provided by RPC clients.
+type CallArgs struct {
+	From     common.Address `json:"from"`
+	To       common.Address `json:"to"`
+	Gas      hexutil.Uint64 `json:"gas"`
+	GasPrice hexutil.Big    `json:"gasPrice"`
+	Value    hexutil.Big    `json:"value"`
+	Data     hexutil.Bytes  `json:"data"`
+}
+
+// Call performs a raw contract call.
+func (e *PublicEthAPI) Call(args CallArgs, blockNum rpc.BlockNumber) hexutil.Bytes {
+	return nil
+}
+
+// EstimateGas estimates gas usage for the given smart contract call.
+func (e *PublicEthAPI) EstimateGas(args CallArgs, blockNum rpc.BlockNumber) hexutil.Uint64 {
+	return 0
+}
+
+// GetBlockByHash returns the block identified by hash.
+func (e *PublicEthAPI) GetBlockByHash(hash common.Hash, fullTx bool) map[string]interface{} {
+	return nil
+}
+
+// GetBlockByNumber returns the block identified by number.
+func (e *PublicEthAPI) GetBlockByNumber(blockNum rpc.BlockNumber, fullTx bool) map[string]interface{} {
+	return nil
+}
+
+// Transaction represents a transaction returned to RPC clients.
+type Transaction struct {
+	BlockHash        common.Hash     `json:"blockHash"`
+	BlockNumber      *hexutil.Big    `json:"blockNumber"`
+	From             common.Address  `json:"from"`
+	Gas              hexutil.Uint64  `json:"gas"`
+	GasPrice         *hexutil.Big    `json:"gasPrice"`
+	Hash             common.Hash     `json:"hash"`
+	Input            hexutil.Bytes   `json:"input"`
+	Nonce            hexutil.Uint64  `json:"nonce"`
+	To               *common.Address `json:"to"`
+	TransactionIndex hexutil.Uint    `json:"transactionIndex"`
+	Value            *hexutil.Big    `json:"value"`
+	V                *hexutil.Big    `json:"v"`
+	R                *hexutil.Big    `json:"r"`
+	S                *hexutil.Big    `json:"s"`
+}
+
+// GetTransactionByHash returns the transaction identified by hash.
+func (e *PublicEthAPI) GetTransactionByHash(hash common.Hash) *Transaction {
+	return nil
+}
+
+// GetTransactionByBlockHashAndIndex returns the transaction identified by hash and index.
+func (e *PublicEthAPI) GetTransactionByBlockHashAndIndex(hash common.Hash, idx hexutil.Uint) *Transaction {
+	return nil
+}
+
+// GetTransactionByBlockNumberAndIndex returns the transaction identified by number and index.
+func (e *PublicEthAPI) GetTransactionByBlockNumberAndIndex(blockNumber rpc.BlockNumber, idx hexutil.Uint) *Transaction {
+	return nil
+}
+
+// GetTransactionReceipt returns the transaction receipt identified by hash.
+func (e *PublicEthAPI) GetTransactionReceipt(hash common.Hash) map[string]interface{} {
+	return nil
+}
+
+// GetUncleByBlockHashAndIndex returns the uncle identified by hash and index. Always returns nil.
+func (e *PublicEthAPI) GetUncleByBlockHashAndIndex(hash common.Hash, idx hexutil.Uint) map[string]interface{} {
+	return nil
+}
+
+// GetUncleByBlockNumberAndIndex returns the uncle identified by number and index. Always returns nil.
+func (e *PublicEthAPI) GetUncleByBlockNumberAndIndex(number hexutil.Uint, idx hexutil.Uint) map[string]interface{} {
+	return nil
+}

server/rpc/rpc.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"fmt"
 	"github.com/ethereum/go-ethereum/rpc"
-	)
+)
 
 // StartHTTPEndpoint starts the Tendermint Web3-compatible RPC layer. Consumes a Context for cancellation, a config
 // struct, and a list of rpc.API interfaces that will be automatically wired into a JSON-RPC webserver.

version/version.go

@@ -14,6 +14,9 @@ const AppName = "Ethermint"
 // been developed?
 const Version = "0.0.0"
 
+// ProtocolVersion is the supported Ethereum protocol version (e.g., Homestead, Olympic, etc.)
+const ProtocolVersion = "63"
+
 // GitCommit contains the git SHA1 short hash set by build flags.
 var GitCommit = ""