From 586eddfd09558bfd71f23c2e50c270d2ca665d49 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= Date: Thu, 28 Apr 2016 12:00:11 +0300 Subject: [PATCH] release, all: integrate the release service into geth --- accounts/abi/bind/backend.go | 5 +- cmd/geth/main.go | 59 ++- cmd/utils/flags.go | 14 +- contracts/release/contract.go | 474 ------------------ eth/api.go | 30 +- eth/backend.go | 22 +- eth/bind.go | 110 ++++ node/node.go | 3 +- node/service.go | 2 +- release/contract.go | 432 ++++++++++++++++ {contracts/release => release}/contract.sol | 95 ++-- .../release => release}/contract_test.go | 12 +- {contracts/release => release}/generator.go | 0 release/release.go | 147 ++++++ 14 files changed, 822 insertions(+), 583 deletions(-) delete mode 100644 contracts/release/contract.go create mode 100644 eth/bind.go create mode 100644 release/contract.go rename {contracts/release => release}/contract.sol (73%) rename {contracts/release => release}/contract_test.go (97%) rename {contracts/release => release}/generator.go (100%) create mode 100644 release/release.go diff --git a/accounts/abi/bind/backend.go b/accounts/abi/bind/backend.go index 7442557cce..604e1ef267 100644 --- a/accounts/abi/bind/backend.go +++ b/accounts/abi/bind/backend.go @@ -47,7 +47,8 @@ type ContractCaller interface { // used when the user does not provide some needed values, but rather leaves it up // to the transactor to decide. type ContractTransactor interface { - // Nonce retrieves the current pending nonce associated with an account. + // PendingAccountNonce retrieves the current pending nonce associated with an + // account. PendingAccountNonce(account common.Address) (uint64, error) // SuggestGasPrice retrieves the currently suggested gas price to allow a timely @@ -62,7 +63,7 @@ type ContractTransactor interface { EstimateGasLimit(sender common.Address, contract *common.Address, value *big.Int, data []byte) (*big.Int, error) // SendTransaction injects the transaction into the pending pool for execution. - SendTransaction(*types.Transaction) error + SendTransaction(tx *types.Transaction) error } // ContractBackend defines the methods needed to allow operating with contract diff --git a/cmd/geth/main.go b/cmd/geth/main.go index ffeb7c1e54..a023497a76 100644 --- a/cmd/geth/main.go +++ b/cmd/geth/main.go @@ -18,6 +18,7 @@ package main import ( + "encoding/hex" "fmt" "io/ioutil" "os" @@ -41,31 +42,48 @@ import ( "github.com/ethereum/go-ethereum/metrics" "github.com/ethereum/go-ethereum/node" "github.com/ethereum/go-ethereum/params" + "github.com/ethereum/go-ethereum/release" "github.com/ethereum/go-ethereum/rlp" ) const ( - ClientIdentifier = "Geth" - Version = "1.5.0-unstable" - VersionMajor = 1 - VersionMinor = 5 - VersionPatch = 0 + clientIdentifier = "Geth" // Client identifier to advertise over the network + versionMajor = 1 // Major version component of the current release + versionMinor = 5 // Minor version component of the current release + versionPatch = 0 // Patch version component of the current release + versionMeta = "unstable" // Version metadata to append to the version string + + versionOracle = "0x48a117313039b73ab02fb9f73e04a66defe123ec" // Ethereum address of the Geth release oracle ) var ( - gitCommit string // set via linker flagg - nodeNameVersion string - app *cli.App + gitCommit string // Git SHA1 commit hash of the release (set via linker flags) + verString string // Combined textual representation of all the version components + relConfig release.Config // Structured version information and release oracle config + app *cli.App ) func init() { - if gitCommit == "" { - nodeNameVersion = Version - } else { - nodeNameVersion = Version + "-" + gitCommit[:8] + // Construct the textual version string from the individual components + verString = fmt.Sprintf("%d.%d.%d", versionMajor, versionMinor, versionPatch) + if versionMeta != "" { + verString += "-" + versionMeta + } + if gitCommit != "" { + verString += "-" + gitCommit[:8] } + // Construct the version release oracle configuration + relConfig.Oracle = common.HexToAddress(versionOracle) - app = utils.NewApp(Version, "the go-ethereum command line interface") + relConfig.Major = uint32(versionMajor) + relConfig.Minor = uint32(versionMinor) + relConfig.Patch = uint32(versionPatch) + + commit, _ := hex.DecodeString(gitCommit) + copy(relConfig.Commit[:], commit) + + // Initialize the CLI app and start Geth + app = utils.NewApp(verString, "the go-ethereum command line interface") app.Action = geth app.HideVersion = true // we have a command to print the version app.Commands = []cli.Command{ @@ -257,7 +275,7 @@ func makeDefaultExtra() []byte { Name string GoVersion string Os string - }{uint(VersionMajor<<16 | VersionMinor<<8 | VersionPatch), ClientIdentifier, runtime.Version(), runtime.GOOS} + }{uint(versionMajor<<16 | versionMinor<<8 | versionPatch), clientIdentifier, runtime.Version(), runtime.GOOS} extra, err := rlp.EncodeToBytes(clientInfo) if err != nil { glog.V(logger.Warn).Infoln("error setting canonical miner information:", err) @@ -275,7 +293,7 @@ func makeDefaultExtra() []byte { // It creates a default node based on the command line arguments and runs it in // blocking mode, waiting for it to be shut down. func geth(ctx *cli.Context) { - node := utils.MakeSystemNode(ClientIdentifier, nodeNameVersion, makeDefaultExtra(), ctx) + node := utils.MakeSystemNode(clientIdentifier, verString, relConfig, makeDefaultExtra(), ctx) startNode(ctx, node) node.Wait() } @@ -339,7 +357,7 @@ func initGenesis(ctx *cli.Context) { // same time. func console(ctx *cli.Context) { // Create and start the node based on the CLI flags - node := utils.MakeSystemNode(ClientIdentifier, nodeNameVersion, makeDefaultExtra(), ctx) + node := utils.MakeSystemNode(clientIdentifier, verString, relConfig, makeDefaultExtra(), ctx) startNode(ctx, node) // Attach to the newly started node, and either execute script or become interactive @@ -372,7 +390,7 @@ func console(ctx *cli.Context) { // of the JavaScript files specified as command arguments. func execScripts(ctx *cli.Context) { // Create and start the node based on the CLI flags - node := utils.MakeSystemNode(ClientIdentifier, nodeNameVersion, makeDefaultExtra(), ctx) + node := utils.MakeSystemNode(clientIdentifier, verString, relConfig, makeDefaultExtra(), ctx) startNode(ctx, node) defer node.Stop() @@ -488,11 +506,8 @@ func gpubench(ctx *cli.Context) { } func version(c *cli.Context) { - fmt.Println(ClientIdentifier) - fmt.Println("Version:", Version) - if gitCommit != "" { - fmt.Println("Git Commit:", gitCommit) - } + fmt.Println(clientIdentifier) + fmt.Println("Version:", version) fmt.Println("Protocol Versions:", eth.ProtocolVersions) fmt.Println("Network Id:", c.GlobalInt(utils.NetworkIdFlag.Name)) fmt.Println("Go Version:", runtime.Version()) diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index 86e9e9b0d7..43dbc37f74 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -34,7 +34,6 @@ import ( "github.com/ethereum/ethash" "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/common/versions" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/crypto" @@ -49,6 +48,7 @@ import ( "github.com/ethereum/go-ethereum/p2p/nat" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/pow" + "github.com/ethereum/go-ethereum/release" "github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/whisper" ) @@ -642,7 +642,7 @@ func MakePasswordList(ctx *cli.Context) []string { // MakeSystemNode sets up a local node, configures the services to launch and // assembles the P2P protocol stack. -func MakeSystemNode(name, version string, extra []byte, ctx *cli.Context) *node.Node { +func MakeSystemNode(name, version string, relconf release.Config, extra []byte, ctx *cli.Context) *node.Node { // Avoid conflicting network flags networks, netFlags := 0, []cli.BoolFlag{DevModeFlag, TestNetFlag, OlympicFlag} for _, flag := range netFlags { @@ -773,12 +773,10 @@ func MakeSystemNode(name, version string, extra []byte, ctx *cli.Context) *node. Fatalf("Failed to register the Whisper service: %v", err) } } - - err = stack.Register(func(ctx *node.ServiceContext) (node.Service, error) { - return versions.NewVersionCheck(ctx) - }) - if err != nil { - Fatalf("Failed to register the Version Check service: %v", err) + if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) { + return release.NewReleaseService(ctx, relconf) + }); err != nil { + Fatalf("Failed to register the Geth release oracle service: %v", err) } return stack } diff --git a/contracts/release/contract.go b/contracts/release/contract.go deleted file mode 100644 index ffdcc14cd2..0000000000 --- a/contracts/release/contract.go +++ /dev/null @@ -1,474 +0,0 @@ -// This file is an automatically generated Go binding. Do not modify as any -// change will likely be lost upon the next re-generation! - -package release - -import ( - "math/big" - "strings" - - "github.com/ethereum/go-ethereum/accounts/abi" - "github.com/ethereum/go-ethereum/accounts/abi/bind" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/types" -) - -// ReleaseOracleABI is the input ABI used to generate the binding from. -const ReleaseOracleABI = `[{"constant":false,"inputs":[],"name":"Nuke","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"major","type":"uint32"},{"name":"minor","type":"uint32"},{"name":"patch","type":"uint32"},{"name":"commit","type":"bytes20"}],"name":"Release","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"AuthProposals","outputs":[{"name":"","type":"address[]"}],"type":"function"},{"constant":true,"inputs":[],"name":"CurrentVersion","outputs":[{"name":"major","type":"uint32"},{"name":"minor","type":"uint32"},{"name":"patch","type":"uint32"},{"name":"commit","type":"bytes20"},{"name":"time","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"ProposedVersion","outputs":[{"name":"major","type":"uint32"},{"name":"minor","type":"uint32"},{"name":"patch","type":"uint32"},{"name":"commit","type":"bytes20"},{"name":"pass","type":"address[]"},{"name":"fail","type":"address[]"}],"type":"function"},{"constant":false,"inputs":[{"name":"user","type":"address"}],"name":"Promote","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"major","type":"uint32"},{"name":"minor","type":"uint32"},{"name":"patch","type":"uint32"},{"name":"commit","type":"bytes20"},{"name":"release","type":"bool"}],"name":"updateRelease","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"user","type":"address"}],"name":"Demote","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"user","type":"address"}],"name":"AuthVotes","outputs":[{"name":"promote","type":"address[]"},{"name":"demote","type":"address[]"}],"type":"function"},{"constant":true,"inputs":[],"name":"Signers","outputs":[{"name":"","type":"address[]"}],"type":"function"},{"constant":false,"inputs":[{"name":"user","type":"address"},{"name":"authorize","type":"bool"}],"name":"updateSigner","outputs":[],"type":"function"},{"inputs":[],"type":"constructor"}]` - -// ReleaseOracleBin is the compiled bytecode used for deploying new contracts. -const ReleaseOracleBin = `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- -// DeployReleaseOracle deploys a new Ethereum contract, binding an instance of ReleaseOracle to it. -func DeployReleaseOracle(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *ReleaseOracle, error) { - parsed, err := abi.JSON(strings.NewReader(ReleaseOracleABI)) - if err != nil { - return common.Address{}, nil, nil, err - } - address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(ReleaseOracleBin), backend) - if err != nil { - return common.Address{}, nil, nil, err - } - return address, tx, &ReleaseOracle{ReleaseOracleCaller: ReleaseOracleCaller{contract: contract}, ReleaseOracleTransactor: ReleaseOracleTransactor{contract: contract}}, nil -} - -// ReleaseOracle is an auto generated Go binding around an Ethereum contract. -type ReleaseOracle struct { - ReleaseOracleCaller // Read-only binding to the contract - ReleaseOracleTransactor // Write-only binding to the contract -} - -// ReleaseOracleCaller is an auto generated read-only Go binding around an Ethereum contract. -type ReleaseOracleCaller struct { - contract *bind.BoundContract // Generic contract wrapper for the low level calls -} - -// ReleaseOracleTransactor is an auto generated write-only Go binding around an Ethereum contract. -type ReleaseOracleTransactor struct { - contract *bind.BoundContract // Generic contract wrapper for the low level calls -} - -// ReleaseOracleSession is an auto generated Go binding around an Ethereum contract, -// with pre-set call and transact options. -type ReleaseOracleSession struct { - Contract *ReleaseOracle // Generic contract binding to set the session for - CallOpts bind.CallOpts // Call options to use throughout this session - TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session -} - -// ReleaseOracleCallerSession is an auto generated read-only Go binding around an Ethereum contract, -// with pre-set call options. -type ReleaseOracleCallerSession struct { - Contract *ReleaseOracleCaller // Generic contract caller binding to set the session for - CallOpts bind.CallOpts // Call options to use throughout this session -} - -// ReleaseOracleTransactorSession is an auto generated write-only Go binding around an Ethereum contract, -// with pre-set transact options. -type ReleaseOracleTransactorSession struct { - Contract *ReleaseOracleTransactor // Generic contract transactor binding to set the session for - TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session -} - -// ReleaseOracleRaw is an auto generated low-level Go binding around an Ethereum contract. -type ReleaseOracleRaw struct { - Contract *ReleaseOracle // Generic contract binding to access the raw methods on -} - -// ReleaseOracleCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract. -type ReleaseOracleCallerRaw struct { - Contract *ReleaseOracleCaller // Generic read-only contract binding to access the raw methods on -} - -// ReleaseOracleTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract. -type ReleaseOracleTransactorRaw struct { - Contract *ReleaseOracleTransactor // Generic write-only contract binding to access the raw methods on -} - -// NewReleaseOracle creates a new instance of ReleaseOracle, bound to a specific deployed contract. -func NewReleaseOracle(address common.Address, backend bind.ContractBackend) (*ReleaseOracle, error) { - contract, err := bindReleaseOracle(address, backend.(bind.ContractCaller), backend.(bind.ContractTransactor)) - if err != nil { - return nil, err - } - return &ReleaseOracle{ReleaseOracleCaller: ReleaseOracleCaller{contract: contract}, ReleaseOracleTransactor: ReleaseOracleTransactor{contract: contract}}, nil -} - -// NewReleaseOracleCaller creates a new read-only instance of ReleaseOracle, bound to a specific deployed contract. -func NewReleaseOracleCaller(address common.Address, caller bind.ContractCaller) (*ReleaseOracleCaller, error) { - contract, err := bindReleaseOracle(address, caller, nil) - if err != nil { - return nil, err - } - return &ReleaseOracleCaller{contract: contract}, nil -} - -// NewReleaseOracleTransactor creates a new write-only instance of ReleaseOracle, bound to a specific deployed contract. -func NewReleaseOracleTransactor(address common.Address, transactor bind.ContractTransactor) (*ReleaseOracleTransactor, error) { - contract, err := bindReleaseOracle(address, nil, transactor) - if err != nil { - return nil, err - } - return &ReleaseOracleTransactor{contract: contract}, nil -} - -// bindReleaseOracle binds a generic wrapper to an already deployed contract. -func bindReleaseOracle(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor) (*bind.BoundContract, error) { - parsed, err := abi.JSON(strings.NewReader(ReleaseOracleABI)) - if err != nil { - return nil, err - } - return bind.NewBoundContract(address, parsed, caller, transactor), nil -} - -// Call invokes the (constant) contract method with params as input values and -// sets the output to result. The result type might be a single field for simple -// returns, a slice of interfaces for anonymous returns and a struct for named -// returns. -func (_ReleaseOracle *ReleaseOracleRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { - return _ReleaseOracle.Contract.ReleaseOracleCaller.contract.Call(opts, result, method, params...) -} - -// Transfer initiates a plain transaction to move funds to the contract, calling -// its default method if one is available. -func (_ReleaseOracle *ReleaseOracleRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { - return _ReleaseOracle.Contract.ReleaseOracleTransactor.contract.Transfer(opts) -} - -// Transact invokes the (paid) contract method with params as input values. -func (_ReleaseOracle *ReleaseOracleRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { - return _ReleaseOracle.Contract.ReleaseOracleTransactor.contract.Transact(opts, method, params...) -} - -// Call invokes the (constant) contract method with params as input values and -// sets the output to result. The result type might be a single field for simple -// returns, a slice of interfaces for anonymous returns and a struct for named -// returns. -func (_ReleaseOracle *ReleaseOracleCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { - return _ReleaseOracle.Contract.contract.Call(opts, result, method, params...) -} - -// Transfer initiates a plain transaction to move funds to the contract, calling -// its default method if one is available. -func (_ReleaseOracle *ReleaseOracleTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { - return _ReleaseOracle.Contract.contract.Transfer(opts) -} - -// Transact invokes the (paid) contract method with params as input values. -func (_ReleaseOracle *ReleaseOracleTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { - return _ReleaseOracle.Contract.contract.Transact(opts, method, params...) -} - -// AuthProposals is a free data retrieval call binding the contract method 0x282fe4e5. -// -// Solidity: function AuthProposals() constant returns(address[]) -func (_ReleaseOracle *ReleaseOracleCaller) AuthProposals(opts *bind.CallOpts) ([]common.Address, error) { - var ( - ret0 = new([]common.Address) - ) - out := ret0 - err := _ReleaseOracle.contract.Call(opts, out, "AuthProposals") - return *ret0, err -} - -// AuthProposals is a free data retrieval call binding the contract method 0x282fe4e5. -// -// Solidity: function AuthProposals() constant returns(address[]) -func (_ReleaseOracle *ReleaseOracleSession) AuthProposals() ([]common.Address, error) { - return _ReleaseOracle.Contract.AuthProposals(&_ReleaseOracle.CallOpts) -} - -// AuthProposals is a free data retrieval call binding the contract method 0x282fe4e5. -// -// Solidity: function AuthProposals() constant returns(address[]) -func (_ReleaseOracle *ReleaseOracleCallerSession) AuthProposals() ([]common.Address, error) { - return _ReleaseOracle.Contract.AuthProposals(&_ReleaseOracle.CallOpts) -} - -// AuthVotes is a free data retrieval call binding the contract method 0xa29226f2. -// -// Solidity: function AuthVotes(user address) constant returns(promote address[], demote address[]) -func (_ReleaseOracle *ReleaseOracleCaller) AuthVotes(opts *bind.CallOpts, user common.Address) (struct { - Promote []common.Address - Demote []common.Address -}, error) { - ret := new(struct { - Promote []common.Address - Demote []common.Address - }) - out := ret - err := _ReleaseOracle.contract.Call(opts, out, "AuthVotes", user) - return *ret, err -} - -// AuthVotes is a free data retrieval call binding the contract method 0xa29226f2. -// -// Solidity: function AuthVotes(user address) constant returns(promote address[], demote address[]) -func (_ReleaseOracle *ReleaseOracleSession) AuthVotes(user common.Address) (struct { - Promote []common.Address - Demote []common.Address -}, error) { - return _ReleaseOracle.Contract.AuthVotes(&_ReleaseOracle.CallOpts, user) -} - -// AuthVotes is a free data retrieval call binding the contract method 0xa29226f2. -// -// Solidity: function AuthVotes(user address) constant returns(promote address[], demote address[]) -func (_ReleaseOracle *ReleaseOracleCallerSession) AuthVotes(user common.Address) (struct { - Promote []common.Address - Demote []common.Address -}, error) { - return _ReleaseOracle.Contract.AuthVotes(&_ReleaseOracle.CallOpts, user) -} - -// CurrentVersion is a free data retrieval call binding the contract method 0x2b225f29. -// -// Solidity: function CurrentVersion() constant returns(major uint32, minor uint32, patch uint32, commit bytes20, time uint256) -func (_ReleaseOracle *ReleaseOracleCaller) CurrentVersion(opts *bind.CallOpts) (struct { - Major uint32 - Minor uint32 - Patch uint32 - Commit [20]byte - Time *big.Int -}, error) { - ret := new(struct { - Major uint32 - Minor uint32 - Patch uint32 - Commit [20]byte - Time *big.Int - }) - out := ret - err := _ReleaseOracle.contract.Call(opts, out, "CurrentVersion") - return *ret, err -} - -// CurrentVersion is a free data retrieval call binding the contract method 0x2b225f29. -// -// Solidity: function CurrentVersion() constant returns(major uint32, minor uint32, patch uint32, commit bytes20, time uint256) -func (_ReleaseOracle *ReleaseOracleSession) CurrentVersion() (struct { - Major uint32 - Minor uint32 - Patch uint32 - Commit [20]byte - Time *big.Int -}, error) { - return _ReleaseOracle.Contract.CurrentVersion(&_ReleaseOracle.CallOpts) -} - -// CurrentVersion is a free data retrieval call binding the contract method 0x2b225f29. -// -// Solidity: function CurrentVersion() constant returns(major uint32, minor uint32, patch uint32, commit bytes20, time uint256) -func (_ReleaseOracle *ReleaseOracleCallerSession) CurrentVersion() (struct { - Major uint32 - Minor uint32 - Patch uint32 - Commit [20]byte - Time *big.Int -}, error) { - return _ReleaseOracle.Contract.CurrentVersion(&_ReleaseOracle.CallOpts) -} - -// ProposedVersion is a free data retrieval call binding the contract method 0x4c327071. -// -// Solidity: function ProposedVersion() constant returns(major uint32, minor uint32, patch uint32, commit bytes20, pass address[], fail address[]) -func (_ReleaseOracle *ReleaseOracleCaller) ProposedVersion(opts *bind.CallOpts) (struct { - Major uint32 - Minor uint32 - Patch uint32 - Commit [20]byte - Pass []common.Address - Fail []common.Address -}, error) { - ret := new(struct { - Major uint32 - Minor uint32 - Patch uint32 - Commit [20]byte - Pass []common.Address - Fail []common.Address - }) - out := ret - err := _ReleaseOracle.contract.Call(opts, out, "ProposedVersion") - return *ret, err -} - -// ProposedVersion is a free data retrieval call binding the contract method 0x4c327071. -// -// Solidity: function ProposedVersion() constant returns(major uint32, minor uint32, patch uint32, commit bytes20, pass address[], fail address[]) -func (_ReleaseOracle *ReleaseOracleSession) ProposedVersion() (struct { - Major uint32 - Minor uint32 - Patch uint32 - Commit [20]byte - Pass []common.Address - Fail []common.Address -}, error) { - return _ReleaseOracle.Contract.ProposedVersion(&_ReleaseOracle.CallOpts) -} - -// ProposedVersion is a free data retrieval call binding the contract method 0x4c327071. -// -// Solidity: function ProposedVersion() constant returns(major uint32, minor uint32, patch uint32, commit bytes20, pass address[], fail address[]) -func (_ReleaseOracle *ReleaseOracleCallerSession) ProposedVersion() (struct { - Major uint32 - Minor uint32 - Patch uint32 - Commit [20]byte - Pass []common.Address - Fail []common.Address -}, error) { - return _ReleaseOracle.Contract.ProposedVersion(&_ReleaseOracle.CallOpts) -} - -// Signers is a free data retrieval call binding the contract method 0xf04c4758. -// -// Solidity: function Signers() constant returns(address[]) -func (_ReleaseOracle *ReleaseOracleCaller) Signers(opts *bind.CallOpts) ([]common.Address, error) { - var ( - ret0 = new([]common.Address) - ) - out := ret0 - err := _ReleaseOracle.contract.Call(opts, out, "Signers") - return *ret0, err -} - -// Signers is a free data retrieval call binding the contract method 0xf04c4758. -// -// Solidity: function Signers() constant returns(address[]) -func (_ReleaseOracle *ReleaseOracleSession) Signers() ([]common.Address, error) { - return _ReleaseOracle.Contract.Signers(&_ReleaseOracle.CallOpts) -} - -// Signers is a free data retrieval call binding the contract method 0xf04c4758. -// -// Solidity: function Signers() constant returns(address[]) -func (_ReleaseOracle *ReleaseOracleCallerSession) Signers() ([]common.Address, error) { - return _ReleaseOracle.Contract.Signers(&_ReleaseOracle.CallOpts) -} - -// Demote is a paid mutator transaction binding the contract method 0x80bbbd4a. -// -// Solidity: function Demote(user address) returns() -func (_ReleaseOracle *ReleaseOracleTransactor) Demote(opts *bind.TransactOpts, user common.Address) (*types.Transaction, error) { - return _ReleaseOracle.contract.Transact(opts, "Demote", user) -} - -// Demote is a paid mutator transaction binding the contract method 0x80bbbd4a. -// -// Solidity: function Demote(user address) returns() -func (_ReleaseOracle *ReleaseOracleSession) Demote(user common.Address) (*types.Transaction, error) { - return _ReleaseOracle.Contract.Demote(&_ReleaseOracle.TransactOpts, user) -} - -// Demote is a paid mutator transaction binding the contract method 0x80bbbd4a. -// -// Solidity: function Demote(user address) returns() -func (_ReleaseOracle *ReleaseOracleTransactorSession) Demote(user common.Address) (*types.Transaction, error) { - return _ReleaseOracle.Contract.Demote(&_ReleaseOracle.TransactOpts, user) -} - -// Nuke is a paid mutator transaction binding the contract method 0x0443b1ad. -// -// Solidity: function Nuke() returns() -func (_ReleaseOracle *ReleaseOracleTransactor) Nuke(opts *bind.TransactOpts) (*types.Transaction, error) { - return _ReleaseOracle.contract.Transact(opts, "Nuke") -} - -// Nuke is a paid mutator transaction binding the contract method 0x0443b1ad. -// -// Solidity: function Nuke() returns() -func (_ReleaseOracle *ReleaseOracleSession) Nuke() (*types.Transaction, error) { - return _ReleaseOracle.Contract.Nuke(&_ReleaseOracle.TransactOpts) -} - -// Nuke is a paid mutator transaction binding the contract method 0x0443b1ad. -// -// Solidity: function Nuke() returns() -func (_ReleaseOracle *ReleaseOracleTransactorSession) Nuke() (*types.Transaction, error) { - return _ReleaseOracle.Contract.Nuke(&_ReleaseOracle.TransactOpts) -} - -// Promote is a paid mutator transaction binding the contract method 0x6195db9c. -// -// Solidity: function Promote(user address) returns() -func (_ReleaseOracle *ReleaseOracleTransactor) Promote(opts *bind.TransactOpts, user common.Address) (*types.Transaction, error) { - return _ReleaseOracle.contract.Transact(opts, "Promote", user) -} - -// Promote is a paid mutator transaction binding the contract method 0x6195db9c. -// -// Solidity: function Promote(user address) returns() -func (_ReleaseOracle *ReleaseOracleSession) Promote(user common.Address) (*types.Transaction, error) { - return _ReleaseOracle.Contract.Promote(&_ReleaseOracle.TransactOpts, user) -} - -// Promote is a paid mutator transaction binding the contract method 0x6195db9c. -// -// Solidity: function Promote(user address) returns() -func (_ReleaseOracle *ReleaseOracleTransactorSession) Promote(user common.Address) (*types.Transaction, error) { - return _ReleaseOracle.Contract.Promote(&_ReleaseOracle.TransactOpts, user) -} - -// Release is a paid mutator transaction binding the contract method 0x0d618178. -// -// Solidity: function Release(major uint32, minor uint32, patch uint32, commit bytes20) returns() -func (_ReleaseOracle *ReleaseOracleTransactor) Release(opts *bind.TransactOpts, major uint32, minor uint32, patch uint32, commit [20]byte) (*types.Transaction, error) { - return _ReleaseOracle.contract.Transact(opts, "Release", major, minor, patch, commit) -} - -// Release is a paid mutator transaction binding the contract method 0x0d618178. -// -// Solidity: function Release(major uint32, minor uint32, patch uint32, commit bytes20) returns() -func (_ReleaseOracle *ReleaseOracleSession) Release(major uint32, minor uint32, patch uint32, commit [20]byte) (*types.Transaction, error) { - return _ReleaseOracle.Contract.Release(&_ReleaseOracle.TransactOpts, major, minor, patch, commit) -} - -// Release is a paid mutator transaction binding the contract method 0x0d618178. -// -// Solidity: function Release(major uint32, minor uint32, patch uint32, commit bytes20) returns() -func (_ReleaseOracle *ReleaseOracleTransactorSession) Release(major uint32, minor uint32, patch uint32, commit [20]byte) (*types.Transaction, error) { - return _ReleaseOracle.Contract.Release(&_ReleaseOracle.TransactOpts, major, minor, patch, commit) -} - -// UpdateRelease is a paid mutator transaction binding the contract method 0x645dce72. -// -// Solidity: function updateRelease(major uint32, minor uint32, patch uint32, commit bytes20, release bool) returns() -func (_ReleaseOracle *ReleaseOracleTransactor) UpdateRelease(opts *bind.TransactOpts, major uint32, minor uint32, patch uint32, commit [20]byte, release bool) (*types.Transaction, error) { - return _ReleaseOracle.contract.Transact(opts, "updateRelease", major, minor, patch, commit, release) -} - -// UpdateRelease is a paid mutator transaction binding the contract method 0x645dce72. -// -// Solidity: function updateRelease(major uint32, minor uint32, patch uint32, commit bytes20, release bool) returns() -func (_ReleaseOracle *ReleaseOracleSession) UpdateRelease(major uint32, minor uint32, patch uint32, commit [20]byte, release bool) (*types.Transaction, error) { - return _ReleaseOracle.Contract.UpdateRelease(&_ReleaseOracle.TransactOpts, major, minor, patch, commit, release) -} - -// UpdateRelease is a paid mutator transaction binding the contract method 0x645dce72. -// -// Solidity: function updateRelease(major uint32, minor uint32, patch uint32, commit bytes20, release bool) returns() -func (_ReleaseOracle *ReleaseOracleTransactorSession) UpdateRelease(major uint32, minor uint32, patch uint32, commit [20]byte, release bool) (*types.Transaction, error) { - return _ReleaseOracle.Contract.UpdateRelease(&_ReleaseOracle.TransactOpts, major, minor, patch, commit, release) -} - -// UpdateSigner is a paid mutator transaction binding the contract method 0xf460590b. -// -// Solidity: function updateSigner(user address, authorize bool) returns() -func (_ReleaseOracle *ReleaseOracleTransactor) UpdateSigner(opts *bind.TransactOpts, user common.Address, authorize bool) (*types.Transaction, error) { - return _ReleaseOracle.contract.Transact(opts, "updateSigner", user, authorize) -} - -// UpdateSigner is a paid mutator transaction binding the contract method 0xf460590b. -// -// Solidity: function updateSigner(user address, authorize bool) returns() -func (_ReleaseOracle *ReleaseOracleSession) UpdateSigner(user common.Address, authorize bool) (*types.Transaction, error) { - return _ReleaseOracle.Contract.UpdateSigner(&_ReleaseOracle.TransactOpts, user, authorize) -} - -// UpdateSigner is a paid mutator transaction binding the contract method 0xf460590b. -// -// Solidity: function updateSigner(user address, authorize bool) returns() -func (_ReleaseOracle *ReleaseOracleTransactorSession) UpdateSigner(user common.Address, authorize bool) (*types.Transaction, error) { - return _ReleaseOracle.Contract.UpdateSigner(&_ReleaseOracle.TransactOpts, user, authorize) -} diff --git a/eth/api.go b/eth/api.go index 2c84cf471e..bd81799626 100644 --- a/eth/api.go +++ b/eth/api.go @@ -52,14 +52,14 @@ import ( "golang.org/x/net/context" ) -// ErrNoCode is returned by call and transact operations for which the requested +// errNoCode is returned by call and transact operations for which the requested // recipient contract to operate on does not exist in the state db or does not // have any code associated with it (i.e. suicided). // // Please note, this error string is part of the RPC API and is expected by the // native contract bindings to signal this particular error. Do not change this // as it will break all dependent code! -var ErrNoCode = errors.New("no contract code at given address") +var errNoCode = errors.New("no contract code at given address") const defaultGas = uint64(90000) @@ -107,8 +107,11 @@ type PublicEthereumAPI struct { } // NewPublicEthereumAPI creates a new Ethereum protocol API. -func NewPublicEthereumAPI(e *Ethereum, gpo *GasPriceOracle) *PublicEthereumAPI { - return &PublicEthereumAPI{e, gpo} +func NewPublicEthereumAPI(e *Ethereum) *PublicEthereumAPI { + return &PublicEthereumAPI{ + e: e, + gpo: e.gpo, + } } // GasPrice returns a suggestion for a gas price. @@ -717,7 +720,7 @@ func (s *PublicBlockChainAPI) doCall(args CallArgs, blockNr rpc.BlockNumber) (st // If there's no code to interact with, respond with an appropriate error if args.To != nil { if code := stateDb.GetCode(*args.To); len(code) == 0 { - return "0x", nil, ErrNoCode + return "0x", nil, errNoCode } } // Retrieve the account state object to interact with @@ -914,18 +917,17 @@ type PublicTransactionPoolAPI struct { } // NewPublicTransactionPoolAPI creates a new RPC service with methods specific for the transaction pool. -func NewPublicTransactionPoolAPI(e *Ethereum, gpo *GasPriceOracle) *PublicTransactionPoolAPI { +func NewPublicTransactionPoolAPI(e *Ethereum) *PublicTransactionPoolAPI { api := &PublicTransactionPoolAPI{ - eventMux: e.EventMux(), - gpo: gpo, - chainDb: e.ChainDb(), - bc: e.BlockChain(), - am: e.AccountManager(), - txPool: e.TxPool(), - miner: e.Miner(), + eventMux: e.eventMux, + gpo: e.gpo, + chainDb: e.chainDb, + bc: e.blockchain, + am: e.accountManager, + txPool: e.txPool, + miner: e.miner, pendingTxSubs: make(map[string]rpc.Subscription), } - go api.subscriptionLoop() return api diff --git a/eth/backend.go b/eth/backend.go index 76cf8783b9..9722e96257 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -119,6 +119,7 @@ type Ethereum struct { protocolManager *ProtocolManager SolcPath string solc *compiler.Solidity + gpo *GasPriceOracle GpoMinGasPrice *big.Int GpoMaxGasPrice *big.Int @@ -260,6 +261,8 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) { } return nil, err } + eth.gpo = NewGasPriceOracle(eth) + newPool := core.NewTxPool(eth.chainConfig, eth.EventMux(), eth.blockchain.State, eth.blockchain.GasLimit) eth.txPool = newPool @@ -276,34 +279,31 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) { // APIs returns the collection of RPC services the ethereum package offers. // NOTE, some of these services probably need to be moved to somewhere else. func (s *Ethereum) APIs() []rpc.API { - // share gas price oracle in API's - gpo := NewGasPriceOracle(s) - return []rpc.API{ { Namespace: "eth", Version: "1.0", - Service: NewPublicEthereumAPI(s, gpo), + Service: NewPublicEthereumAPI(s), Public: true, }, { Namespace: "eth", Version: "1.0", - Service: NewPublicAccountAPI(s.AccountManager()), + Service: NewPublicAccountAPI(s.accountManager), Public: true, }, { Namespace: "personal", Version: "1.0", - Service: NewPrivateAccountAPI(s.AccountManager()), + Service: NewPrivateAccountAPI(s.accountManager), Public: false, }, { Namespace: "eth", Version: "1.0", - Service: NewPublicBlockChainAPI(s.chainConfig, s.BlockChain(), s.Miner(), s.ChainDb(), gpo, s.EventMux(), s.AccountManager()), + Service: NewPublicBlockChainAPI(s.chainConfig, s.blockchain, s.miner, s.chainDb, s.gpo, s.eventMux, s.accountManager), Public: true, }, { Namespace: "eth", Version: "1.0", - Service: NewPublicTransactionPoolAPI(s, gpo), + Service: NewPublicTransactionPoolAPI(s), Public: true, }, { Namespace: "eth", @@ -313,7 +313,7 @@ func (s *Ethereum) APIs() []rpc.API { }, { Namespace: "eth", Version: "1.0", - Service: downloader.NewPublicDownloaderAPI(s.Downloader(), s.EventMux()), + Service: downloader.NewPublicDownloaderAPI(s.protocolManager.downloader, s.eventMux), Public: true, }, { Namespace: "miner", @@ -328,7 +328,7 @@ func (s *Ethereum) APIs() []rpc.API { }, { Namespace: "eth", Version: "1.0", - Service: filters.NewPublicFilterAPI(s.ChainDb(), s.EventMux()), + Service: filters.NewPublicFilterAPI(s.chainDb, s.eventMux), Public: true, }, { Namespace: "admin", @@ -351,7 +351,7 @@ func (s *Ethereum) APIs() []rpc.API { }, { Namespace: "admin", Version: "1.0", - Service: ethreg.NewPrivateRegistarAPI(s.chainConfig, s.BlockChain(), s.ChainDb(), s.TxPool(), s.AccountManager()), + Service: ethreg.NewPrivateRegistarAPI(s.chainConfig, s.blockchain, s.chainDb, s.txPool, s.accountManager), }, } } diff --git a/eth/bind.go b/eth/bind.go new file mode 100644 index 0000000000..3a3eca0623 --- /dev/null +++ b/eth/bind.go @@ -0,0 +1,110 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package eth + +import ( + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/rlp" + "github.com/ethereum/go-ethereum/rpc" +) + +// ContractBackend implements bind.ContractBackend with direct calls to Ethereum +// internals to support operating on contracts within subprotocols like eth and +// swarm. +// +// Internally this backend uses the already exposed API endpoints of the Ethereum +// object. These should be rewritten to internal Go method calls when the Go API +// is refactored to support a clean library use. +type ContractBackend struct { + eapi *PublicEthereumAPI // Wrapper around the Ethereum object to access metadata + bcapi *PublicBlockChainAPI // Wrapper around the blockchain to access chain data + txapi *PublicTransactionPoolAPI // Wrapper around the transaction pool to access transaction data +} + +// NewContractBackend creates a new native contract backend using an existing +// Etheruem object. +func NewContractBackend(eth *Ethereum) *ContractBackend { + return &ContractBackend{ + eapi: NewPublicEthereumAPI(eth), + bcapi: NewPublicBlockChainAPI(eth.chainConfig, eth.blockchain, eth.miner, eth.chainDb, eth.gpo, eth.eventMux, eth.accountManager), + txapi: NewPublicTransactionPoolAPI(eth), + } +} + +// ContractCall implements bind.ContractCaller executing an Ethereum contract +// call with the specified data as the input. The pending flag requests execution +// against the pending block, not the stable head of the chain. +func (b *ContractBackend) ContractCall(contract common.Address, data []byte, pending bool) ([]byte, error) { + // Convert the input args to the API spec + args := CallArgs{ + To: &contract, + Data: common.ToHex(data), + } + block := rpc.LatestBlockNumber + if pending { + block = rpc.PendingBlockNumber + } + // Execute the call and convert the output back to Go types + out, err := b.bcapi.Call(args, block) + if err == errNoCode { + err = bind.ErrNoCode + } + return common.FromHex(out), err +} + +// PendingAccountNonce implements bind.ContractTransactor retrieving the current +// pending nonce associated with an account. +func (b *ContractBackend) PendingAccountNonce(account common.Address) (uint64, error) { + out, err := b.txapi.GetTransactionCount(account, rpc.PendingBlockNumber) + return out.Uint64(), err +} + +// SuggestGasPrice implements bind.ContractTransactor retrieving the currently +// suggested gas price to allow a timely execution of a transaction. +func (b *ContractBackend) SuggestGasPrice() (*big.Int, error) { + return b.eapi.GasPrice(), nil +} + +// EstimateGasLimit implements bind.ContractTransactor triing to estimate the gas +// needed to execute a specific transaction based on the current pending state of +// the backend blockchain. There is no guarantee that this is the true gas limit +// requirement as other transactions may be added or removed by miners, but it +// should provide a basis for setting a reasonable default. +func (b *ContractBackend) EstimateGasLimit(sender common.Address, contract *common.Address, value *big.Int, data []byte) (*big.Int, error) { + out, err := b.bcapi.EstimateGas(CallArgs{ + From: sender, + To: contract, + Value: *rpc.NewHexNumber(value), + Data: common.ToHex(data), + }) + if err == errNoCode { + err = bind.ErrNoCode + } + return out.BigInt(), err +} + +// SendTransaction implements bind.ContractTransactor injects the transaction +// into the pending pool for execution. +func (b *ContractBackend) SendTransaction(tx *types.Transaction) error { + raw, _ := rlp.EncodeToBytes(tx) + _, err := b.txapi.SendRawTransaction(common.ToHex(raw)) + return err +} diff --git a/node/node.go b/node/node.go index 0864253f45..06a1b7aed7 100644 --- a/node/node.go +++ b/node/node.go @@ -311,7 +311,7 @@ func (n *Node) startIPC(apis []rpc.API) error { glog.V(logger.Error).Infof("IPC accept failed: %v", err) continue } - go handler.ServeCodec(rpc.NewJSONCodec(conn), rpc.OptionMethodInvocation | rpc.OptionSubscriptions) + go handler.ServeCodec(rpc.NewJSONCodec(conn), rpc.OptionMethodInvocation|rpc.OptionSubscriptions) } }() // All listeners booted successfully @@ -530,7 +530,6 @@ func (n *Node) Server() *p2p.Server { } // Service retrieves a currently running service registered of a specific type. -// NOTE: must be called with double pointer to service func (n *Node) Service(service interface{}) error { n.lock.RLock() defer n.lock.RUnlock() diff --git a/node/service.go b/node/service.go index 77b2ddc928..4d9a6e42cf 100644 --- a/node/service.go +++ b/node/service.go @@ -68,7 +68,7 @@ type ServiceConstructor func(ctx *ServiceContext) (Service, error) // - Restart logic is not required as the node will create a fresh instance // every time a service is started. type Service interface { - // Protocol retrieves the P2P protocols the service wishes to start. + // Protocols retrieves the P2P protocols the service wishes to start. Protocols() []p2p.Protocol // APIs retrieves the list of RPC descriptors the service provides diff --git a/release/contract.go b/release/contract.go new file mode 100644 index 0000000000..5daf7e4a40 --- /dev/null +++ b/release/contract.go @@ -0,0 +1,432 @@ +// This file is an automatically generated Go binding. Do not modify as any +// change will likely be lost upon the next re-generation! + +package release + +import ( + "math/big" + "strings" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// ReleaseOracleABI is the input ABI used to generate the binding from. +const ReleaseOracleABI = `[{"constant":true,"inputs":[],"name":"proposedVersion","outputs":[{"name":"major","type":"uint32"},{"name":"minor","type":"uint32"},{"name":"patch","type":"uint32"},{"name":"commit","type":"bytes20"},{"name":"pass","type":"address[]"},{"name":"fail","type":"address[]"}],"type":"function"},{"constant":true,"inputs":[],"name":"signers","outputs":[{"name":"","type":"address[]"}],"type":"function"},{"constant":false,"inputs":[{"name":"user","type":"address"}],"name":"demote","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"user","type":"address"}],"name":"authVotes","outputs":[{"name":"promote","type":"address[]"},{"name":"demote","type":"address[]"}],"type":"function"},{"constant":true,"inputs":[],"name":"currentVersion","outputs":[{"name":"major","type":"uint32"},{"name":"minor","type":"uint32"},{"name":"patch","type":"uint32"},{"name":"commit","type":"bytes20"},{"name":"time","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[],"name":"nuke","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"authProposals","outputs":[{"name":"","type":"address[]"}],"type":"function"},{"constant":false,"inputs":[{"name":"user","type":"address"}],"name":"promote","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"major","type":"uint32"},{"name":"minor","type":"uint32"},{"name":"patch","type":"uint32"},{"name":"commit","type":"bytes20"}],"name":"release","outputs":[],"type":"function"},{"inputs":[{"name":"signers","type":"address[]"}],"type":"constructor"}]` + +// ReleaseOracleBin is the compiled bytecode used for deploying new contracts. +const ReleaseOracleBin = `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+ +// DeployReleaseOracle deploys a new Ethereum contract, binding an instance of ReleaseOracle to it. +func DeployReleaseOracle(auth *bind.TransactOpts, backend bind.ContractBackend, signers []common.Address) (common.Address, *types.Transaction, *ReleaseOracle, error) { + parsed, err := abi.JSON(strings.NewReader(ReleaseOracleABI)) + if err != nil { + return common.Address{}, nil, nil, err + } + address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(ReleaseOracleBin), backend, signers) + if err != nil { + return common.Address{}, nil, nil, err + } + return address, tx, &ReleaseOracle{ReleaseOracleCaller: ReleaseOracleCaller{contract: contract}, ReleaseOracleTransactor: ReleaseOracleTransactor{contract: contract}}, nil +} + +// ReleaseOracle is an auto generated Go binding around an Ethereum contract. +type ReleaseOracle struct { + ReleaseOracleCaller // Read-only binding to the contract + ReleaseOracleTransactor // Write-only binding to the contract +} + +// ReleaseOracleCaller is an auto generated read-only Go binding around an Ethereum contract. +type ReleaseOracleCaller struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// ReleaseOracleTransactor is an auto generated write-only Go binding around an Ethereum contract. +type ReleaseOracleTransactor struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// ReleaseOracleSession is an auto generated Go binding around an Ethereum contract, +// with pre-set call and transact options. +type ReleaseOracleSession struct { + Contract *ReleaseOracle // Generic contract binding to set the session for + CallOpts bind.CallOpts // Call options to use throughout this session + TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session +} + +// ReleaseOracleCallerSession is an auto generated read-only Go binding around an Ethereum contract, +// with pre-set call options. +type ReleaseOracleCallerSession struct { + Contract *ReleaseOracleCaller // Generic contract caller binding to set the session for + CallOpts bind.CallOpts // Call options to use throughout this session +} + +// ReleaseOracleTransactorSession is an auto generated write-only Go binding around an Ethereum contract, +// with pre-set transact options. +type ReleaseOracleTransactorSession struct { + Contract *ReleaseOracleTransactor // Generic contract transactor binding to set the session for + TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session +} + +// ReleaseOracleRaw is an auto generated low-level Go binding around an Ethereum contract. +type ReleaseOracleRaw struct { + Contract *ReleaseOracle // Generic contract binding to access the raw methods on +} + +// ReleaseOracleCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract. +type ReleaseOracleCallerRaw struct { + Contract *ReleaseOracleCaller // Generic read-only contract binding to access the raw methods on +} + +// ReleaseOracleTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract. +type ReleaseOracleTransactorRaw struct { + Contract *ReleaseOracleTransactor // Generic write-only contract binding to access the raw methods on +} + +// NewReleaseOracle creates a new instance of ReleaseOracle, bound to a specific deployed contract. +func NewReleaseOracle(address common.Address, backend bind.ContractBackend) (*ReleaseOracle, error) { + contract, err := bindReleaseOracle(address, backend.(bind.ContractCaller), backend.(bind.ContractTransactor)) + if err != nil { + return nil, err + } + return &ReleaseOracle{ReleaseOracleCaller: ReleaseOracleCaller{contract: contract}, ReleaseOracleTransactor: ReleaseOracleTransactor{contract: contract}}, nil +} + +// NewReleaseOracleCaller creates a new read-only instance of ReleaseOracle, bound to a specific deployed contract. +func NewReleaseOracleCaller(address common.Address, caller bind.ContractCaller) (*ReleaseOracleCaller, error) { + contract, err := bindReleaseOracle(address, caller, nil) + if err != nil { + return nil, err + } + return &ReleaseOracleCaller{contract: contract}, nil +} + +// NewReleaseOracleTransactor creates a new write-only instance of ReleaseOracle, bound to a specific deployed contract. +func NewReleaseOracleTransactor(address common.Address, transactor bind.ContractTransactor) (*ReleaseOracleTransactor, error) { + contract, err := bindReleaseOracle(address, nil, transactor) + if err != nil { + return nil, err + } + return &ReleaseOracleTransactor{contract: contract}, nil +} + +// bindReleaseOracle binds a generic wrapper to an already deployed contract. +func bindReleaseOracle(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor) (*bind.BoundContract, error) { + parsed, err := abi.JSON(strings.NewReader(ReleaseOracleABI)) + if err != nil { + return nil, err + } + return bind.NewBoundContract(address, parsed, caller, transactor), nil +} + +// Call invokes the (constant) contract method with params as input values and +// sets the output to result. The result type might be a single field for simple +// returns, a slice of interfaces for anonymous returns and a struct for named +// returns. +func (_ReleaseOracle *ReleaseOracleRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _ReleaseOracle.Contract.ReleaseOracleCaller.contract.Call(opts, result, method, params...) +} + +// Transfer initiates a plain transaction to move funds to the contract, calling +// its default method if one is available. +func (_ReleaseOracle *ReleaseOracleRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _ReleaseOracle.Contract.ReleaseOracleTransactor.contract.Transfer(opts) +} + +// Transact invokes the (paid) contract method with params as input values. +func (_ReleaseOracle *ReleaseOracleRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _ReleaseOracle.Contract.ReleaseOracleTransactor.contract.Transact(opts, method, params...) +} + +// Call invokes the (constant) contract method with params as input values and +// sets the output to result. The result type might be a single field for simple +// returns, a slice of interfaces for anonymous returns and a struct for named +// returns. +func (_ReleaseOracle *ReleaseOracleCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _ReleaseOracle.Contract.contract.Call(opts, result, method, params...) +} + +// Transfer initiates a plain transaction to move funds to the contract, calling +// its default method if one is available. +func (_ReleaseOracle *ReleaseOracleTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _ReleaseOracle.Contract.contract.Transfer(opts) +} + +// Transact invokes the (paid) contract method with params as input values. +func (_ReleaseOracle *ReleaseOracleTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _ReleaseOracle.Contract.contract.Transact(opts, method, params...) +} + +// AuthProposals is a free data retrieval call binding the contract method 0xbf8ecf9c. +// +// Solidity: function authProposals() constant returns(address[]) +func (_ReleaseOracle *ReleaseOracleCaller) AuthProposals(opts *bind.CallOpts) ([]common.Address, error) { + var ( + ret0 = new([]common.Address) + ) + out := ret0 + err := _ReleaseOracle.contract.Call(opts, out, "authProposals") + return *ret0, err +} + +// AuthProposals is a free data retrieval call binding the contract method 0xbf8ecf9c. +// +// Solidity: function authProposals() constant returns(address[]) +func (_ReleaseOracle *ReleaseOracleSession) AuthProposals() ([]common.Address, error) { + return _ReleaseOracle.Contract.AuthProposals(&_ReleaseOracle.CallOpts) +} + +// AuthProposals is a free data retrieval call binding the contract method 0xbf8ecf9c. +// +// Solidity: function authProposals() constant returns(address[]) +func (_ReleaseOracle *ReleaseOracleCallerSession) AuthProposals() ([]common.Address, error) { + return _ReleaseOracle.Contract.AuthProposals(&_ReleaseOracle.CallOpts) +} + +// AuthVotes is a free data retrieval call binding the contract method 0x64ed31fe. +// +// Solidity: function authVotes(user address) constant returns(promote address[], demote address[]) +func (_ReleaseOracle *ReleaseOracleCaller) AuthVotes(opts *bind.CallOpts, user common.Address) (struct { + Promote []common.Address + Demote []common.Address +}, error) { + ret := new(struct { + Promote []common.Address + Demote []common.Address + }) + out := ret + err := _ReleaseOracle.contract.Call(opts, out, "authVotes", user) + return *ret, err +} + +// AuthVotes is a free data retrieval call binding the contract method 0x64ed31fe. +// +// Solidity: function authVotes(user address) constant returns(promote address[], demote address[]) +func (_ReleaseOracle *ReleaseOracleSession) AuthVotes(user common.Address) (struct { + Promote []common.Address + Demote []common.Address +}, error) { + return _ReleaseOracle.Contract.AuthVotes(&_ReleaseOracle.CallOpts, user) +} + +// AuthVotes is a free data retrieval call binding the contract method 0x64ed31fe. +// +// Solidity: function authVotes(user address) constant returns(promote address[], demote address[]) +func (_ReleaseOracle *ReleaseOracleCallerSession) AuthVotes(user common.Address) (struct { + Promote []common.Address + Demote []common.Address +}, error) { + return _ReleaseOracle.Contract.AuthVotes(&_ReleaseOracle.CallOpts, user) +} + +// CurrentVersion is a free data retrieval call binding the contract method 0x9d888e86. +// +// Solidity: function currentVersion() constant returns(major uint32, minor uint32, patch uint32, commit bytes20, time uint256) +func (_ReleaseOracle *ReleaseOracleCaller) CurrentVersion(opts *bind.CallOpts) (struct { + Major uint32 + Minor uint32 + Patch uint32 + Commit [20]byte + Time *big.Int +}, error) { + ret := new(struct { + Major uint32 + Minor uint32 + Patch uint32 + Commit [20]byte + Time *big.Int + }) + out := ret + err := _ReleaseOracle.contract.Call(opts, out, "currentVersion") + return *ret, err +} + +// CurrentVersion is a free data retrieval call binding the contract method 0x9d888e86. +// +// Solidity: function currentVersion() constant returns(major uint32, minor uint32, patch uint32, commit bytes20, time uint256) +func (_ReleaseOracle *ReleaseOracleSession) CurrentVersion() (struct { + Major uint32 + Minor uint32 + Patch uint32 + Commit [20]byte + Time *big.Int +}, error) { + return _ReleaseOracle.Contract.CurrentVersion(&_ReleaseOracle.CallOpts) +} + +// CurrentVersion is a free data retrieval call binding the contract method 0x9d888e86. +// +// Solidity: function currentVersion() constant returns(major uint32, minor uint32, patch uint32, commit bytes20, time uint256) +func (_ReleaseOracle *ReleaseOracleCallerSession) CurrentVersion() (struct { + Major uint32 + Minor uint32 + Patch uint32 + Commit [20]byte + Time *big.Int +}, error) { + return _ReleaseOracle.Contract.CurrentVersion(&_ReleaseOracle.CallOpts) +} + +// ProposedVersion is a free data retrieval call binding the contract method 0x26db7648. +// +// Solidity: function proposedVersion() constant returns(major uint32, minor uint32, patch uint32, commit bytes20, pass address[], fail address[]) +func (_ReleaseOracle *ReleaseOracleCaller) ProposedVersion(opts *bind.CallOpts) (struct { + Major uint32 + Minor uint32 + Patch uint32 + Commit [20]byte + Pass []common.Address + Fail []common.Address +}, error) { + ret := new(struct { + Major uint32 + Minor uint32 + Patch uint32 + Commit [20]byte + Pass []common.Address + Fail []common.Address + }) + out := ret + err := _ReleaseOracle.contract.Call(opts, out, "proposedVersion") + return *ret, err +} + +// ProposedVersion is a free data retrieval call binding the contract method 0x26db7648. +// +// Solidity: function proposedVersion() constant returns(major uint32, minor uint32, patch uint32, commit bytes20, pass address[], fail address[]) +func (_ReleaseOracle *ReleaseOracleSession) ProposedVersion() (struct { + Major uint32 + Minor uint32 + Patch uint32 + Commit [20]byte + Pass []common.Address + Fail []common.Address +}, error) { + return _ReleaseOracle.Contract.ProposedVersion(&_ReleaseOracle.CallOpts) +} + +// ProposedVersion is a free data retrieval call binding the contract method 0x26db7648. +// +// Solidity: function proposedVersion() constant returns(major uint32, minor uint32, patch uint32, commit bytes20, pass address[], fail address[]) +func (_ReleaseOracle *ReleaseOracleCallerSession) ProposedVersion() (struct { + Major uint32 + Minor uint32 + Patch uint32 + Commit [20]byte + Pass []common.Address + Fail []common.Address +}, error) { + return _ReleaseOracle.Contract.ProposedVersion(&_ReleaseOracle.CallOpts) +} + +// Signers is a free data retrieval call binding the contract method 0x46f0975a. +// +// Solidity: function signers() constant returns(address[]) +func (_ReleaseOracle *ReleaseOracleCaller) Signers(opts *bind.CallOpts) ([]common.Address, error) { + var ( + ret0 = new([]common.Address) + ) + out := ret0 + err := _ReleaseOracle.contract.Call(opts, out, "signers") + return *ret0, err +} + +// Signers is a free data retrieval call binding the contract method 0x46f0975a. +// +// Solidity: function signers() constant returns(address[]) +func (_ReleaseOracle *ReleaseOracleSession) Signers() ([]common.Address, error) { + return _ReleaseOracle.Contract.Signers(&_ReleaseOracle.CallOpts) +} + +// Signers is a free data retrieval call binding the contract method 0x46f0975a. +// +// Solidity: function signers() constant returns(address[]) +func (_ReleaseOracle *ReleaseOracleCallerSession) Signers() ([]common.Address, error) { + return _ReleaseOracle.Contract.Signers(&_ReleaseOracle.CallOpts) +} + +// Demote is a paid mutator transaction binding the contract method 0x5c3d005d. +// +// Solidity: function demote(user address) returns() +func (_ReleaseOracle *ReleaseOracleTransactor) Demote(opts *bind.TransactOpts, user common.Address) (*types.Transaction, error) { + return _ReleaseOracle.contract.Transact(opts, "demote", user) +} + +// Demote is a paid mutator transaction binding the contract method 0x5c3d005d. +// +// Solidity: function demote(user address) returns() +func (_ReleaseOracle *ReleaseOracleSession) Demote(user common.Address) (*types.Transaction, error) { + return _ReleaseOracle.Contract.Demote(&_ReleaseOracle.TransactOpts, user) +} + +// Demote is a paid mutator transaction binding the contract method 0x5c3d005d. +// +// Solidity: function demote(user address) returns() +func (_ReleaseOracle *ReleaseOracleTransactorSession) Demote(user common.Address) (*types.Transaction, error) { + return _ReleaseOracle.Contract.Demote(&_ReleaseOracle.TransactOpts, user) +} + +// Nuke is a paid mutator transaction binding the contract method 0xbc8fbbf8. +// +// Solidity: function nuke() returns() +func (_ReleaseOracle *ReleaseOracleTransactor) Nuke(opts *bind.TransactOpts) (*types.Transaction, error) { + return _ReleaseOracle.contract.Transact(opts, "nuke") +} + +// Nuke is a paid mutator transaction binding the contract method 0xbc8fbbf8. +// +// Solidity: function nuke() returns() +func (_ReleaseOracle *ReleaseOracleSession) Nuke() (*types.Transaction, error) { + return _ReleaseOracle.Contract.Nuke(&_ReleaseOracle.TransactOpts) +} + +// Nuke is a paid mutator transaction binding the contract method 0xbc8fbbf8. +// +// Solidity: function nuke() returns() +func (_ReleaseOracle *ReleaseOracleTransactorSession) Nuke() (*types.Transaction, error) { + return _ReleaseOracle.Contract.Nuke(&_ReleaseOracle.TransactOpts) +} + +// Promote is a paid mutator transaction binding the contract method 0xd0e0813a. +// +// Solidity: function promote(user address) returns() +func (_ReleaseOracle *ReleaseOracleTransactor) Promote(opts *bind.TransactOpts, user common.Address) (*types.Transaction, error) { + return _ReleaseOracle.contract.Transact(opts, "promote", user) +} + +// Promote is a paid mutator transaction binding the contract method 0xd0e0813a. +// +// Solidity: function promote(user address) returns() +func (_ReleaseOracle *ReleaseOracleSession) Promote(user common.Address) (*types.Transaction, error) { + return _ReleaseOracle.Contract.Promote(&_ReleaseOracle.TransactOpts, user) +} + +// Promote is a paid mutator transaction binding the contract method 0xd0e0813a. +// +// Solidity: function promote(user address) returns() +func (_ReleaseOracle *ReleaseOracleTransactorSession) Promote(user common.Address) (*types.Transaction, error) { + return _ReleaseOracle.Contract.Promote(&_ReleaseOracle.TransactOpts, user) +} + +// Release is a paid mutator transaction binding the contract method 0xd67cbec9. +// +// Solidity: function release(major uint32, minor uint32, patch uint32, commit bytes20) returns() +func (_ReleaseOracle *ReleaseOracleTransactor) Release(opts *bind.TransactOpts, major uint32, minor uint32, patch uint32, commit [20]byte) (*types.Transaction, error) { + return _ReleaseOracle.contract.Transact(opts, "release", major, minor, patch, commit) +} + +// Release is a paid mutator transaction binding the contract method 0xd67cbec9. +// +// Solidity: function release(major uint32, minor uint32, patch uint32, commit bytes20) returns() +func (_ReleaseOracle *ReleaseOracleSession) Release(major uint32, minor uint32, patch uint32, commit [20]byte) (*types.Transaction, error) { + return _ReleaseOracle.Contract.Release(&_ReleaseOracle.TransactOpts, major, minor, patch, commit) +} + +// Release is a paid mutator transaction binding the contract method 0xd67cbec9. +// +// Solidity: function release(major uint32, minor uint32, patch uint32, commit bytes20) returns() +func (_ReleaseOracle *ReleaseOracleTransactorSession) Release(major uint32, minor uint32, patch uint32, commit [20]byte) (*types.Transaction, error) { + return _ReleaseOracle.Contract.Release(&_ReleaseOracle.TransactOpts, major, minor, patch, commit) +} diff --git a/contracts/release/contract.sol b/release/contract.sol similarity index 73% rename from contracts/release/contract.sol rename to release/contract.sol index 7ec0fa8e7c..fedf646c07 100644 --- a/contracts/release/contract.sol +++ b/release/contract.sol @@ -19,7 +19,7 @@ // check for new releases automatically without the need to consult a central // repository. // -// The contract takes a vote based approach on both assigning authorized signers +// The contract takes a vote based approach on both assigning authorised signers // as well as signing off on new Geth releases. // // Note, when a signer is demoted, the currently pending release is auto-nuked. @@ -45,8 +45,8 @@ contract ReleaseOracle { } // Oracle authorization details - mapping(address => bool) authorized; // Set of accounts allowed to vote on updating the contract - address[] signers; // List of addresses currently accepted as signers + mapping(address => bool) authorised; // Set of accounts allowed to vote on updating the contract + address[] voters; // List of addresses currently accepted as signers // Various proposals being voted on mapping(address => Votes) authProps; // Currently running user authorization proposals @@ -57,38 +57,47 @@ contract ReleaseOracle { // isSigner is a modifier to authorize contract transactions. modifier isSigner() { - if (authorized[msg.sender]) { + if (authorised[msg.sender]) { _ } } - // Constructor to assign the creator as the sole valid signer. - function ReleaseOracle() { - authorized[msg.sender] = true; - signers.push(msg.sender); + // Constructor to assign the initial set of signers. + function ReleaseOracle(address[] signers) { + // If no signers were specified, assign the creator as the sole signer + if (signers.length == 0) { + authorised[msg.sender] = true; + voters.push(msg.sender); + return; + } + // Otherwise assign the individual signers one by one + for (uint i = 0; i < signers.length; i++) { + authorised[signers[i]] = true; + voters.push(signers[i]); + } } - // Signers is an accessor method to retrieve all te signers (public accessor + // signers is an accessor method to retrieve all te signers (public accessor // generates an indexed one, not a retreive-all version). - function Signers() constant returns(address[]) { - return signers; + function signers() constant returns(address[]) { + return voters; } - // AuthProposals retrieves the list of addresses that authorization proposals + // authProposals retrieves the list of addresses that authorization proposals // are currently being voted on. - function AuthProposals() constant returns(address[]) { + function authProposals() constant returns(address[]) { return authPend; } - // AuthVotes retrieves the current authorization votes for a particular user + // authVotes retrieves the current authorization votes for a particular user // to promote him into the list of signers, or demote him from there. - function AuthVotes(address user) constant returns(address[] promote, address[] demote) { + function authVotes(address user) constant returns(address[] promote, address[] demote) { return (authProps[user].pass, authProps[user].fail); } - // CurrentVersion retrieves the semantic version, commit hash and release time + // currentVersion retrieves the semantic version, commit hash and release time // of the currently votec active release. - function CurrentVersion() constant returns (uint32 major, uint32 minor, uint32 patch, bytes20 commit, uint time) { + function currentVersion() constant returns (uint32 major, uint32 minor, uint32 patch, bytes20 commit, uint time) { if (releases.length == 0) { return (0, 0, 0, 0, 0); } @@ -97,38 +106,38 @@ contract ReleaseOracle { return (release.major, release.minor, release.patch, release.commit, release.time); } - // ProposedVersion retrieves the semantic version, commit hash and the current + // proposedVersion retrieves the semantic version, commit hash and the current // votes for the next proposed release. - function ProposedVersion() constant returns (uint32 major, uint32 minor, uint32 patch, bytes20 commit, address[] pass, address[] fail) { + function proposedVersion() constant returns (uint32 major, uint32 minor, uint32 patch, bytes20 commit, address[] pass, address[] fail) { return (verProp.major, verProp.minor, verProp.patch, verProp.commit, verProp.votes.pass, verProp.votes.fail); } - // Promote pitches in on a voting campaign to promote a new user to a signer + // promote pitches in on a voting campaign to promote a new user to a signer // position. - function Promote(address user) { + function promote(address user) { updateSigner(user, true); } - // Demote pitches in on a voting campaign to demote an authorized user from + // demote pitches in on a voting campaign to demote an authorised user from // its signer position. - function Demote(address user) { + function demote(address user) { updateSigner(user, false); } - // Release votes for a particular version to be included as the next release. - function Release(uint32 major, uint32 minor, uint32 patch, bytes20 commit) { + // release votes for a particular version to be included as the next release. + function release(uint32 major, uint32 minor, uint32 patch, bytes20 commit) { updateRelease(major, minor, patch, commit, true); } - // Nuke votes for the currently proposed version to not be included as the next + // nuke votes for the currently proposed version to not be included as the next // release. Nuking doesn't require a specific version number for simplicity. - function Nuke() { + function nuke() { updateRelease(0, 0, 0, 0, false); } // updateSigner marks a vote for changing the status of an Ethereum user, either - // for or against the user being an authorized signer. - function updateSigner(address user, bool authorize) isSigner { + // for or against the user being an authorised signer. + function updateSigner(address user, bool authorize) internal isSigner { // Gather the current votes and ensure we don't double vote Votes votes = authProps[user]; for (uint i = 0; i < votes.pass.length; i++) { @@ -148,26 +157,26 @@ contract ReleaseOracle { // Cast the vote and return if the proposal cannot be resolved yet if (authorize) { votes.pass.push(msg.sender); - if (votes.pass.length <= signers.length / 2) { + if (votes.pass.length <= voters.length / 2) { return; } } else { votes.fail.push(msg.sender); - if (votes.fail.length <= signers.length / 2) { + if (votes.fail.length <= voters.length / 2) { return; } } // Proposal resolved in our favor, execute whatever we voted on - if (authorize && !authorized[user]) { - authorized[user] = true; - signers.push(user); - } else if (!authorize && authorized[user]) { - authorized[user] = false; + if (authorize && !authorised[user]) { + authorised[user] = true; + voters.push(user); + } else if (!authorize && authorised[user]) { + authorised[user] = false; - for (i = 0; i < signers.length; i++) { - if (signers[i] == user) { - signers[i] = signers[signers.length - 1]; - signers.length--; + for (i = 0; i < voters.length; i++) { + if (voters[i] == user) { + voters[i] = voters[voters.length - 1]; + voters.length--; delete verProp; // Nuke any version proposal (no suprise releases!) break; @@ -188,7 +197,7 @@ contract ReleaseOracle { // updateRelease votes for a particular version to be included as the next release, // or for the currently proposed release to be nuked out. - function updateRelease(uint32 major, uint32 minor, uint32 patch, bytes20 commit, bool release) isSigner { + function updateRelease(uint32 major, uint32 minor, uint32 patch, bytes20 commit, bool release) internal isSigner { // Skip nuke votes if no proposal is pending if (!release && verProp.votes.pass.length == 0) { return; @@ -219,12 +228,12 @@ contract ReleaseOracle { // Cast the vote and return if the proposal cannot be resolved yet if (release) { votes.pass.push(msg.sender); - if (votes.pass.length <= signers.length / 2) { + if (votes.pass.length <= voters.length / 2) { return; } } else { votes.fail.push(msg.sender); - if (votes.fail.length <= signers.length / 2) { + if (votes.fail.length <= voters.length / 2) { return; } } diff --git a/contracts/release/contract_test.go b/release/contract_test.go similarity index 97% rename from contracts/release/contract_test.go rename to release/contract_test.go index 7aa3a577db..11a039992b 100644 --- a/contracts/release/contract_test.go +++ b/release/contract_test.go @@ -42,7 +42,7 @@ func setupReleaseTest(t *testing.T, prefund ...*ecdsa.PrivateKey) (*ecdsa.Privat sim := backends.NewSimulatedBackend(accounts...) // Deploy a version oracle contract, commit and return - _, _, oracle, err := DeployReleaseOracle(auth, sim) + _, _, oracle, err := DeployReleaseOracle(auth, sim, []common.Address{auth.From}) if err != nil { t.Fatalf("Failed to deploy version contract: %v", err) } @@ -239,7 +239,7 @@ func TestVersionRelease(t *testing.T) { // Propose release with half voters and check that the release does not yet go through for j := 0; j < (i+1)/2; j++ { - if _, err = oracle.Release(bind.NewKeyedTransactor(keys[j]), uint32(i), uint32(i+1), uint32(i+2), [20]byte{}); err != nil { + if _, err = oracle.Release(bind.NewKeyedTransactor(keys[j]), uint32(i), uint32(i+1), uint32(i+2), [20]byte{byte(i + 3)}); err != nil { t.Fatalf("Iter #%d: failed valid release attempt: %v", i, err) } } @@ -254,8 +254,8 @@ func TestVersionRelease(t *testing.T) { } // Pass the release and check that it became the next version - verMajor, verMinor, verPatch, verCommit = uint32(i), uint32(i+1), uint32(i+2), [20]byte{} - if _, err = oracle.Release(bind.NewKeyedTransactor(keys[(i+1)/2]), uint32(i), uint32(i+1), uint32(i+2), [20]byte{}); err != nil { + verMajor, verMinor, verPatch, verCommit = uint32(i), uint32(i+1), uint32(i+2), [20]byte{byte(i + 3)} + if _, err = oracle.Release(bind.NewKeyedTransactor(keys[(i+1)/2]), uint32(i), uint32(i+1), uint32(i+2), [20]byte{byte(i + 3)}); err != nil { t.Fatalf("Iter #%d: failed valid release completion attempt: %v", i, err) } sim.Commit() @@ -293,7 +293,7 @@ func TestVersionNuking(t *testing.T) { for i := 1; i < (len(keys)+1)/2; i++ { // Propose release with an initial set of signers for j := 0; j < i; j++ { - if _, err := oracle.Release(bind.NewKeyedTransactor(keys[j]), uint32(i), uint32(i+1), uint32(i+2), [20]byte{}); err != nil { + if _, err := oracle.Release(bind.NewKeyedTransactor(keys[j]), uint32(i), uint32(i+1), uint32(i+2), [20]byte{byte(i + 3)}); err != nil { t.Fatalf("Iter #%d: failed valid proposal attempt: %v", i, err) } } @@ -344,7 +344,7 @@ func TestVersionAutoNuke(t *testing.T) { sim.Commit() } // Make a release proposal and check it's existence - if _, err := oracle.Release(bind.NewKeyedTransactor(keys[0]), 1, 2, 3, [20]byte{}); err != nil { + if _, err := oracle.Release(bind.NewKeyedTransactor(keys[0]), 1, 2, 3, [20]byte{4}); err != nil { t.Fatalf("Failed valid proposal attempt: %v", err) } sim.Commit() diff --git a/contracts/release/generator.go b/release/generator.go similarity index 100% rename from contracts/release/generator.go rename to release/generator.go diff --git a/release/release.go b/release/release.go new file mode 100644 index 0000000000..05b4885b50 --- /dev/null +++ b/release/release.go @@ -0,0 +1,147 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// Package release contains the node service that tracks client releases. +package release + +import ( + "fmt" + "strings" + "time" + + "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/eth" + "github.com/ethereum/go-ethereum/logger" + "github.com/ethereum/go-ethereum/logger/glog" + "github.com/ethereum/go-ethereum/node" + "github.com/ethereum/go-ethereum/p2p" + "github.com/ethereum/go-ethereum/rpc" +) + +// Interval to check for new releases +const releaseRecheckInterval = time.Hour + +// Config contains the configurations of the release service. +type Config struct { + Oracle common.Address // Ethereum address of the release oracle + Major uint32 // Major version component of the release + Minor uint32 // Minor version component of the release + Patch uint32 // Patch version component of the release + Commit [20]byte // Git SHA1 commit hash of the release +} + +// ReleaseService is a node service that periodically checks the blockchain for +// newly released versions of the client being run and issues a warning to the +// user about it. +type ReleaseService struct { + config Config // Current version to check releases against + oracle *ReleaseOracle // Native binding to the release oracle contract + quit chan chan error // Quit channel to terminate the version checker +} + +// NewReleaseService creates a new service to periodically check for new client +// releases and notify the user of such. +func NewReleaseService(ctx *node.ServiceContext, config Config) (node.Service, error) { + // Retrieve the Ethereum service dependency to access the blockchain + var ethereum *eth.Ethereum + if err := ctx.Service(ðereum); err != nil { + return nil, err + } + // Construct the release service + contract, err := NewReleaseOracle(config.Oracle, eth.NewContractBackend(ethereum)) + if err != nil { + return nil, err + } + return &ReleaseService{ + config: config, + oracle: contract, + quit: make(chan chan error), + }, nil +} + +// Protocols returns an empty list of P2P protocols as the release service does +// not have a networking component. +func (r *ReleaseService) Protocols() []p2p.Protocol { return nil } + +// APIs returns an empty list of RPC descriptors as the release service does not +// expose any functioanlity to the outside world. +func (r *ReleaseService) APIs() []rpc.API { return nil } + +// Start spawns the periodic version checker goroutine +func (r *ReleaseService) Start(server *p2p.Server) error { + go r.checker() + return nil +} + +// Stop terminates all goroutines belonging to the service, blocking until they +// are all terminated. +func (r *ReleaseService) Stop() error { + errc := make(chan error) + r.quit <- errc + return <-errc +} + +// checker runs indefinitely in the background, periodically checking for new +// client releases. +func (r *ReleaseService) checker() { + // Set up the timers to periodically check for releases + timer := time.NewTimer(0) // Immediately fire a version check + defer timer.Stop() + + for { + select { + // If the time arrived, check for a new release + case <-timer.C: + // Rechedule the timer before continuing + timer.Reset(releaseRecheckInterval) + + // Retrieve the current version, and handle missing contracts gracefully + version, err := r.oracle.CurrentVersion(nil) + if err != nil { + if err == bind.ErrNoCode { + glog.V(logger.Debug).Infof("Release oracle not found at %x", r.config.Oracle) + continue + } + glog.V(logger.Error).Infof("Failed to retrieve current release: %v", err) + continue + } + // Version was successfully retrieved, notify if newer than ours + if version.Major > r.config.Major || + (version.Major == r.config.Major && version.Minor > r.config.Minor) || + (version.Major == r.config.Major && version.Minor == r.config.Minor && version.Patch > r.config.Patch) { + + warning := fmt.Sprintf("Client v%d.%d.%d-%x seems older than the latest upstream release v%d.%d.%d-%x", + r.config.Major, r.config.Minor, r.config.Patch, r.config.Commit[:4], version.Major, version.Minor, version.Patch, version.Commit[:4]) + howtofix := fmt.Sprintf("Please check https://github.com/ethereum/go-ethereum/releases for new releases") + separator := strings.Repeat("-", len(warning)) + + glog.V(logger.Warn).Info(separator) + glog.V(logger.Warn).Info(warning) + glog.V(logger.Warn).Info(howtofix) + glog.V(logger.Warn).Info(separator) + } else { + glog.V(logger.Debug).Infof("Client v%d.%d.%d-%x seems up to date with upstream v%d.%d.%d-%x", + r.config.Major, r.config.Minor, r.config.Patch, r.config.Commit[:4], version.Major, version.Minor, version.Patch, version.Commit[:4]) + } + + // If termination was requested, return + case errc := <-r.quit: + errc <- nil + return + } + } +}