accounts/abi/bind: support event filtering in abigen

9 files changed, 1578 insertions, 1254 deletions

diff --git a/contracts/chequebook/contract/chequebook.go b/contracts/chequebook/contract/chequebook.go
index ce29b01f0..e275ac9b8 100644
--- a/contracts/chequebook/contract/chequebook.go
+++ b/contracts/chequebook/contract/chequebook.go
@@ -7,17 +7,19 @@ import (
 	"math/big"
 	"strings"
 
+	ethereum "github.com/ethereum/go-ethereum"
 	"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"
+	"github.com/ethereum/go-ethereum/event"
 )
 
 // ChequebookABI is the input ABI used to generate the binding from.
 const ChequebookABI = "[{\"constant\":false,\"inputs\":[],\"name\":\"kill\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"sent\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"beneficiary\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"},{\"name\":\"sig_v\",\"type\":\"uint8\"},{\"name\":\"sig_r\",\"type\":\"bytes32\"},{\"name\":\"sig_s\",\"type\":\"bytes32\"}],\"name\":\"cash\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"fallback\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"deadbeat\",\"type\":\"address\"}],\"name\":\"Overdraft\",\"type\":\"event\"}]"
 
 // ChequebookBin is the compiled bytecode used for deploying new contracts.
-const ChequebookBin = `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`
+const ChequebookBin = `0x606060405260008054600160a060020a033316600160a060020a03199091161790556102ec806100306000396000f3006060604052600436106100565763ffffffff7c010000000000000000000000000000000000000000000000000000000060003504166341c0e1b581146100585780637bf786f81461006b578063fbf788d61461009c575b005b341561006357600080fd5b6100566100ca565b341561007657600080fd5b61008a600160a060020a03600435166100f1565b60405190815260200160405180910390f35b34156100a757600080fd5b610056600160a060020a036004351660243560ff60443516606435608435610103565b60005433600160a060020a03908116911614156100ef57600054600160a060020a0316ff5b565b60016020526000908152604090205481565b600160a060020a0385166000908152600160205260408120548190861161012957600080fd5b3087876040516c01000000000000000000000000600160a060020a03948516810282529290931690910260148301526028820152604801604051809103902091506001828686866040516000815260200160405260006040516020015260405193845260ff90921660208085019190915260408085019290925260608401929092526080909201915160208103908084039060008661646e5a03f115156101cf57600080fd5b505060206040510351600054600160a060020a039081169116146101f257600080fd5b50600160a060020a03808716600090815260016020526040902054860390301631811161026257600160a060020a0387166000818152600160205260409081902088905582156108fc0290839051600060405180830381858888f19350505050151561025d57600080fd5b6102b7565b6000547f2250e2993c15843b32621c89447cc589ee7a9f049c026986e545d3c2c0c6f97890600160a060020a0316604051600160a060020a03909116815260200160405180910390a186600160a060020a0316ff5b505050505050505600a165627a7a72305820533e856fc37e3d64d1706bcc7dfb6b1d490c8d566ea498d9d01ec08965a896ca0029`
 
 // DeployChequebook deploys a new Ethereum contract, binding an instance of Chequebook to it.
 func DeployChequebook(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *Chequebook, error) {
@@ -29,13 +31,14 @@ func DeployChequebook(auth *bind.TransactOpts, backend bind.ContractBackend) (co
 	if err != nil {
 		return common.Address{}, nil, nil, err
 	}
-	return address, tx, &Chequebook{ChequebookCaller: ChequebookCaller{contract: contract}, ChequebookTransactor: ChequebookTransactor{contract: contract}}, nil
+	return address, tx, &Chequebook{ChequebookCaller: ChequebookCaller{contract: contract}, ChequebookTransactor: ChequebookTransactor{contract: contract}, ChequebookFilterer: ChequebookFilterer{contract: contract}}, nil
 }
 
 // Chequebook is an auto generated Go binding around an Ethereum contract.
 type Chequebook struct {
 	ChequebookCaller     // Read-only binding to the contract
 	ChequebookTransactor // Write-only binding to the contract
+	ChequebookFilterer   // Log filterer for contract events
 }
 
 // ChequebookCaller is an auto generated read-only Go binding around an Ethereum contract.
@@ -48,6 +51,11 @@ type ChequebookTransactor struct {
 	contract *bind.BoundContract // Generic contract wrapper for the low level calls
 }
 
+// ChequebookFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type ChequebookFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
 // ChequebookSession is an auto generated Go binding around an Ethereum contract,
 // with pre-set call and transact options.
 type ChequebookSession struct {
@@ -87,16 +95,16 @@ type ChequebookTransactorRaw struct {
 
 // NewChequebook creates a new instance of Chequebook, bound to a specific deployed contract.
 func NewChequebook(address common.Address, backend bind.ContractBackend) (*Chequebook, error) {
-	contract, err := bindChequebook(address, backend, backend)
+	contract, err := bindChequebook(address, backend, backend, backend)
 	if err != nil {
 		return nil, err
 	}
-	return &Chequebook{ChequebookCaller: ChequebookCaller{contract: contract}, ChequebookTransactor: ChequebookTransactor{contract: contract}}, nil
+	return &Chequebook{ChequebookCaller: ChequebookCaller{contract: contract}, ChequebookTransactor: ChequebookTransactor{contract: contract}, ChequebookFilterer: ChequebookFilterer{contract: contract}}, nil
 }
 
 // NewChequebookCaller creates a new read-only instance of Chequebook, bound to a specific deployed contract.
 func NewChequebookCaller(address common.Address, caller bind.ContractCaller) (*ChequebookCaller, error) {
-	contract, err := bindChequebook(address, caller, nil)
+	contract, err := bindChequebook(address, caller, nil, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -105,20 +113,29 @@ func NewChequebookCaller(address common.Address, caller bind.ContractCaller) (*C
 
 // NewChequebookTransactor creates a new write-only instance of Chequebook, bound to a specific deployed contract.
 func NewChequebookTransactor(address common.Address, transactor bind.ContractTransactor) (*ChequebookTransactor, error) {
-	contract, err := bindChequebook(address, nil, transactor)
+	contract, err := bindChequebook(address, nil, transactor, nil)
 	if err != nil {
 		return nil, err
 	}
 	return &ChequebookTransactor{contract: contract}, nil
 }
 
+// NewChequebookFilterer creates a new log filterer instance of Chequebook, bound to a specific deployed contract.
+func NewChequebookFilterer(address common.Address, filterer bind.ContractFilterer) (*ChequebookFilterer, error) {
+	contract, err := bindChequebook(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &ChequebookFilterer{contract: contract}, nil
+}
+
 // bindChequebook binds a generic wrapper to an already deployed contract.
-func bindChequebook(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor) (*bind.BoundContract, error) {
+func bindChequebook(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
 	parsed, err := abi.JSON(strings.NewReader(ChequebookABI))
 	if err != nil {
 		return nil, err
 	}
-	return bind.NewBoundContract(address, parsed, caller, transactor), nil
+	return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil
 }
 
 // Call invokes the (constant) contract method with params as input values and
@@ -226,3 +243,125 @@ func (_Chequebook *ChequebookSession) Kill() (*types.Transaction, error) {
 func (_Chequebook *ChequebookTransactorSession) Kill() (*types.Transaction, error) {
 	return _Chequebook.Contract.Kill(&_Chequebook.TransactOpts)
 }
+
+// ChequebookOverdraftIterator is returned from FilterOverdraft and is used to iterate over the raw logs and unpacked data for Overdraft events raised by the Chequebook contract.
+type ChequebookOverdraftIterator struct {
+	Event *ChequebookOverdraft // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *ChequebookOverdraftIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(ChequebookOverdraft)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(ChequebookOverdraft)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error retruned any retrieval or parsing error occurred during filtering.
+func (it *ChequebookOverdraftIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *ChequebookOverdraftIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// ChequebookOverdraft represents a Overdraft event raised by the Chequebook contract.
+type ChequebookOverdraft struct {
+	Deadbeat common.Address
+	Raw      types.Log // Blockchain specific contextual infos
+}
+
+// FilterOverdraft is a free log retrieval operation binding the contract event 0x2250e2993c15843b32621c89447cc589ee7a9f049c026986e545d3c2c0c6f978.
+//
+// Solidity: event Overdraft(deadbeat address)
+func (_Chequebook *ChequebookFilterer) FilterOverdraft(opts *bind.FilterOpts) (*ChequebookOverdraftIterator, error) {
+
+	logs, sub, err := _Chequebook.contract.FilterLogs(opts, "Overdraft")
+	if err != nil {
+		return nil, err
+	}
+	return &ChequebookOverdraftIterator{contract: _Chequebook.contract, event: "Overdraft", logs: logs, sub: sub}, nil
+}
+
+// WatchOverdraft is a free log subscription operation binding the contract event 0x2250e2993c15843b32621c89447cc589ee7a9f049c026986e545d3c2c0c6f978.
+//
+// Solidity: event Overdraft(deadbeat address)
+func (_Chequebook *ChequebookFilterer) WatchOverdraft(opts *bind.WatchOpts, sink chan<- *ChequebookOverdraft) (event.Subscription, error) {
+
+	logs, sub, err := _Chequebook.contract.WatchLogs(opts, "Overdraft")
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(ChequebookOverdraft)
+				if err := _Chequebook.contract.UnpackLog(event, "Overdraft", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
diff --git a/contracts/chequebook/contract/code.go b/contracts/chequebook/contract/code.go
index 9d1fb169e..d837a9d60 100644
--- a/contracts/chequebook/contract/code.go
+++ b/contracts/chequebook/contract/code.go
@@ -2,4 +2,4 @@ package contract
 
 // ContractDeployedCode is used to detect suicides. This constant needs to be
 // updated when the contract code is changed.
-const ContractDeployedCode = "0x6060604052600436106100565763ffffffff7c010000000000000000000000000000000000000000000000000000000060003504166341c0e1b581146100585780637bf786f81461006b578063fbf788d61461009c575b005b341561006357600080fd5b6100566100ca565b341561007657600080fd5b61008a600160a060020a03600435166100f1565b60405190815260200160405180910390f35b34156100a757600080fd5b610056600160a060020a036004351660243560ff60443516606435608435610103565b60005433600160a060020a03908116911614156100ef57600054600160a060020a0316ff5b565b60016020526000908152604090205481565b600160a060020a0385166000908152600160205260408120548190861161012957600080fd5b3087876040516c01000000000000000000000000600160a060020a03948516810282529290931690910260148301526028820152604801604051809103902091506001828686866040516000815260200160405260006040516020015260405193845260ff90921660208085019190915260408085019290925260608401929092526080909201915160208103908084039060008661646e5a03f115156101cf57600080fd5b505060206040510351600054600160a060020a039081169116146101f257600080fd5b50600160a060020a03808716600090815260016020526040902054860390301631811161026257600160a060020a0387166000818152600160205260409081902088905582156108fc0290839051600060405180830381858888f19350505050151561025d57600080fd5b6102b7565b6000547f2250e2993c15843b32621c89447cc589ee7a9f049c026986e545d3c2c0c6f97890600160a060020a0316604051600160a060020a03909116815260200160405180910390a186600160a060020a0316ff5b505050505050505600a165627a7a7230582014e927522ca5cd8f68529ac4d3b9cdf36d40e09d8a33b70008248d1abebf79680029"
+const ContractDeployedCode = "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"
diff --git a/contracts/ens/contract/ens.go b/contracts/ens/contract/ens.go
index acb6a4e4c..cbf6cb05b 100644
--- a/contracts/ens/contract/ens.go
+++ b/contracts/ens/contract/ens.go
@@ -6,17 +6,19 @@ package contract
 import (
 	"strings"
 
+	ethereum "github.com/ethereum/go-ethereum"
 	"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"
+	"github.com/ethereum/go-ethereum/event"
 )
 
 // ENSABI is the input ABI used to generate the binding from.
 const ENSABI = "[{\"constant\":true,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"resolver\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"label\",\"type\":\"bytes32\"},{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"setSubnodeOwner\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"ttl\",\"type\":\"uint64\"}],\"name\":\"setTTL\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"ttl\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"resolver\",\"type\":\"address\"}],\"name\":\"setResolver\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"setOwner\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":true,\"name\":\"label\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"NewOwner\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"resolver\",\"type\":\"address\"}],\"name\":\"NewResolver\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"ttl\",\"type\":\"uint64\"}],\"name\":\"NewTTL\",\"type\":\"event\"}]"
 
 // ENSBin is the compiled bytecode used for deploying new contracts.
-const ENSBin = `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`
+const ENSBin = `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`
 
 // DeployENS deploys a new Ethereum contract, binding an instance of ENS to it.
 func DeployENS(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *ENS, error) {
@@ -28,13 +30,14 @@ func DeployENS(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Ad
 	if err != nil {
 		return common.Address{}, nil, nil, err
 	}
-	return address, tx, &ENS{ENSCaller: ENSCaller{contract: contract}, ENSTransactor: ENSTransactor{contract: contract}}, nil
+	return address, tx, &ENS{ENSCaller: ENSCaller{contract: contract}, ENSTransactor: ENSTransactor{contract: contract}, ENSFilterer: ENSFilterer{contract: contract}}, nil
 }
 
 // ENS is an auto generated Go binding around an Ethereum contract.
 type ENS struct {
 	ENSCaller     // Read-only binding to the contract
 	ENSTransactor // Write-only binding to the contract
+	ENSFilterer   // Log filterer for contract events
 }
 
 // ENSCaller is an auto generated read-only Go binding around an Ethereum contract.
@@ -47,6 +50,11 @@ type ENSTransactor struct {
 	contract *bind.BoundContract // Generic contract wrapper for the low level calls
 }
 
+// ENSFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type ENSFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
 // ENSSession is an auto generated Go binding around an Ethereum contract,
 // with pre-set call and transact options.
 type ENSSession struct {
@@ -86,16 +94,16 @@ type ENSTransactorRaw struct {
 
 // NewENS creates a new instance of ENS, bound to a specific deployed contract.
 func NewENS(address common.Address, backend bind.ContractBackend) (*ENS, error) {
-	contract, err := bindENS(address, backend, backend)
+	contract, err := bindENS(address, backend, backend, backend)
 	if err != nil {
 		return nil, err
 	}
-	return &ENS{ENSCaller: ENSCaller{contract: contract}, ENSTransactor: ENSTransactor{contract: contract}}, nil
+	return &ENS{ENSCaller: ENSCaller{contract: contract}, ENSTransactor: ENSTransactor{contract: contract}, ENSFilterer: ENSFilterer{contract: contract}}, nil
 }
 
 // NewENSCaller creates a new read-only instance of ENS, bound to a specific deployed contract.
 func NewENSCaller(address common.Address, caller bind.ContractCaller) (*ENSCaller, error) {
-	contract, err := bindENS(address, caller, nil)
+	contract, err := bindENS(address, caller, nil, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -104,20 +112,29 @@ func NewENSCaller(address common.Address, caller bind.ContractCaller) (*ENSCalle
 
 // NewENSTransactor creates a new write-only instance of ENS, bound to a specific deployed contract.
 func NewENSTransactor(address common.Address, transactor bind.ContractTransactor) (*ENSTransactor, error) {
-	contract, err := bindENS(address, nil, transactor)
+	contract, err := bindENS(address, nil, transactor, nil)
 	if err != nil {
 		return nil, err
 	}
 	return &ENSTransactor{contract: contract}, nil
 }
 
+// NewENSFilterer creates a new log filterer instance of ENS, bound to a specific deployed contract.
+func NewENSFilterer(address common.Address, filterer bind.ContractFilterer) (*ENSFilterer, error) {
+	contract, err := bindENS(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &ENSFilterer{contract: contract}, nil
+}
+
 // bindENS binds a generic wrapper to an already deployed contract.
-func bindENS(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor) (*bind.BoundContract, error) {
+func bindENS(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
 	parsed, err := abi.JSON(strings.NewReader(ENSABI))
 	if err != nil {
 		return nil, err
 	}
-	return bind.NewBoundContract(address, parsed, caller, transactor), nil
+	return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil
 }
 
 // Call invokes the (constant) contract method with params as input values and
@@ -319,3 +336,544 @@ func (_ENS *ENSSession) SetTTL(node [32]byte, ttl uint64) (*types.Transaction, e
 func (_ENS *ENSTransactorSession) SetTTL(node [32]byte, ttl uint64) (*types.Transaction, error) {
 	return _ENS.Contract.SetTTL(&_ENS.TransactOpts, node, ttl)
 }
+
+// ENSNewOwnerIterator is returned from FilterNewOwner and is used to iterate over the raw logs and unpacked data for NewOwner events raised by the ENS contract.
+type ENSNewOwnerIterator struct {
+	Event *ENSNewOwner // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *ENSNewOwnerIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(ENSNewOwner)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(ENSNewOwner)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error retruned any retrieval or parsing error occurred during filtering.
+func (it *ENSNewOwnerIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *ENSNewOwnerIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// ENSNewOwner represents a NewOwner event raised by the ENS contract.
+type ENSNewOwner struct {
+	Node  [32]byte
+	Label [32]byte
+	Owner common.Address
+	Raw   types.Log // Blockchain specific contextual infos
+}
+
+// FilterNewOwner is a free log retrieval operation binding the contract event 0xce0457fe73731f824cc272376169235128c118b49d344817417c6d108d155e82.
+//
+// Solidity: event NewOwner(node indexed bytes32, label indexed bytes32, owner address)
+func (_ENS *ENSFilterer) FilterNewOwner(opts *bind.FilterOpts, node [][32]byte, label [][32]byte) (*ENSNewOwnerIterator, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+	var labelRule []interface{}
+	for _, labelItem := range label {
+		labelRule = append(labelRule, labelItem)
+	}
+
+	logs, sub, err := _ENS.contract.FilterLogs(opts, "NewOwner", nodeRule, labelRule)
+	if err != nil {
+		return nil, err
+	}
+	return &ENSNewOwnerIterator{contract: _ENS.contract, event: "NewOwner", logs: logs, sub: sub}, nil
+}
+
+// WatchNewOwner is a free log subscription operation binding the contract event 0xce0457fe73731f824cc272376169235128c118b49d344817417c6d108d155e82.
+//
+// Solidity: event NewOwner(node indexed bytes32, label indexed bytes32, owner address)
+func (_ENS *ENSFilterer) WatchNewOwner(opts *bind.WatchOpts, sink chan<- *ENSNewOwner, node [][32]byte, label [][32]byte) (event.Subscription, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+	var labelRule []interface{}
+	for _, labelItem := range label {
+		labelRule = append(labelRule, labelItem)
+	}
+
+	logs, sub, err := _ENS.contract.WatchLogs(opts, "NewOwner", nodeRule, labelRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(ENSNewOwner)
+				if err := _ENS.contract.UnpackLog(event, "NewOwner", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ENSNewResolverIterator is returned from FilterNewResolver and is used to iterate over the raw logs and unpacked data for NewResolver events raised by the ENS contract.
+type ENSNewResolverIterator struct {
+	Event *ENSNewResolver // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *ENSNewResolverIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(ENSNewResolver)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(ENSNewResolver)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error retruned any retrieval or parsing error occurred during filtering.
+func (it *ENSNewResolverIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *ENSNewResolverIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// ENSNewResolver represents a NewResolver event raised by the ENS contract.
+type ENSNewResolver struct {
+	Node     [32]byte
+	Resolver common.Address
+	Raw      types.Log // Blockchain specific contextual infos
+}
+
+// FilterNewResolver is a free log retrieval operation binding the contract event 0x335721b01866dc23fbee8b6b2c7b1e14d6f05c28cd35a2c934239f94095602a0.
+//
+// Solidity: event NewResolver(node indexed bytes32, resolver address)
+func (_ENS *ENSFilterer) FilterNewResolver(opts *bind.FilterOpts, node [][32]byte) (*ENSNewResolverIterator, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _ENS.contract.FilterLogs(opts, "NewResolver", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return &ENSNewResolverIterator{contract: _ENS.contract, event: "NewResolver", logs: logs, sub: sub}, nil
+}
+
+// WatchNewResolver is a free log subscription operation binding the contract event 0x335721b01866dc23fbee8b6b2c7b1e14d6f05c28cd35a2c934239f94095602a0.
+//
+// Solidity: event NewResolver(node indexed bytes32, resolver address)
+func (_ENS *ENSFilterer) WatchNewResolver(opts *bind.WatchOpts, sink chan<- *ENSNewResolver, node [][32]byte) (event.Subscription, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _ENS.contract.WatchLogs(opts, "NewResolver", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(ENSNewResolver)
+				if err := _ENS.contract.UnpackLog(event, "NewResolver", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ENSNewTTLIterator is returned from FilterNewTTL and is used to iterate over the raw logs and unpacked data for NewTTL events raised by the ENS contract.
+type ENSNewTTLIterator struct {
+	Event *ENSNewTTL // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *ENSNewTTLIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(ENSNewTTL)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(ENSNewTTL)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error retruned any retrieval or parsing error occurred during filtering.
+func (it *ENSNewTTLIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *ENSNewTTLIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// ENSNewTTL represents a NewTTL event raised by the ENS contract.
+type ENSNewTTL struct {
+	Node [32]byte
+	Ttl  uint64
+	Raw  types.Log // Blockchain specific contextual infos
+}
+
+// FilterNewTTL is a free log retrieval operation binding the contract event 0x1d4f9bbfc9cab89d66e1a1562f2233ccbf1308cb4f63de2ead5787adddb8fa68.
+//
+// Solidity: event NewTTL(node indexed bytes32, ttl uint64)
+func (_ENS *ENSFilterer) FilterNewTTL(opts *bind.FilterOpts, node [][32]byte) (*ENSNewTTLIterator, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _ENS.contract.FilterLogs(opts, "NewTTL", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return &ENSNewTTLIterator{contract: _ENS.contract, event: "NewTTL", logs: logs, sub: sub}, nil
+}
+
+// WatchNewTTL is a free log subscription operation binding the contract event 0x1d4f9bbfc9cab89d66e1a1562f2233ccbf1308cb4f63de2ead5787adddb8fa68.
+//
+// Solidity: event NewTTL(node indexed bytes32, ttl uint64)
+func (_ENS *ENSFilterer) WatchNewTTL(opts *bind.WatchOpts, sink chan<- *ENSNewTTL, node [][32]byte) (event.Subscription, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _ENS.contract.WatchLogs(opts, "NewTTL", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(ENSNewTTL)
+				if err := _ENS.contract.UnpackLog(event, "NewTTL", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// ENSTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ENS contract.
+type ENSTransferIterator struct {
+	Event *ENSTransfer // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *ENSTransferIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(ENSTransfer)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(ENSTransfer)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error retruned any retrieval or parsing error occurred during filtering.
+func (it *ENSTransferIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *ENSTransferIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// ENSTransfer represents a Transfer event raised by the ENS contract.
+type ENSTransfer struct {
+	Node  [32]byte
+	Owner common.Address
+	Raw   types.Log // Blockchain specific contextual infos
+}
+
+// FilterTransfer is a free log retrieval operation binding the contract event 0xd4735d920b0f87494915f556dd9b54c8f309026070caea5c737245152564d266.
+//
+// Solidity: event Transfer(node indexed bytes32, owner address)
+func (_ENS *ENSFilterer) FilterTransfer(opts *bind.FilterOpts, node [][32]byte) (*ENSTransferIterator, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _ENS.contract.FilterLogs(opts, "Transfer", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return &ENSTransferIterator{contract: _ENS.contract, event: "Transfer", logs: logs, sub: sub}, nil
+}
+
+// WatchTransfer is a free log subscription operation binding the contract event 0xd4735d920b0f87494915f556dd9b54c8f309026070caea5c737245152564d266.
+//
+// Solidity: event Transfer(node indexed bytes32, owner address)
+func (_ENS *ENSFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ENSTransfer, node [][32]byte) (event.Subscription, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _ENS.contract.WatchLogs(opts, "Transfer", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(ENSTransfer)
+				if err := _ENS.contract.UnpackLog(event, "Transfer", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
diff --git a/contracts/ens/contract/fifsregistrar.go b/contracts/ens/contract/fifsregistrar.go
index fdc9b9c1b..a08380adf 100644
--- a/contracts/ens/contract/fifsregistrar.go
+++ b/contracts/ens/contract/fifsregistrar.go
@@ -16,7 +16,7 @@ import (
 const FIFSRegistrarABI = "[{\"constant\":false,\"inputs\":[{\"name\":\"subnode\",\"type\":\"bytes32\"},{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"register\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"ensAddr\",\"type\":\"address\"},{\"name\":\"node\",\"type\":\"bytes32\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"}]"
 
 // FIFSRegistrarBin is the compiled bytecode used for deploying new contracts.
-const FIFSRegistrarBin = `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`
+const FIFSRegistrarBin = `0x6060604052341561000f57600080fd5b604051604080610224833981016040528080519190602001805160008054600160a060020a03909516600160a060020a03199095169490941790935550506001556101c58061005f6000396000f3006060604052600436106100275763ffffffff60e060020a600035041663d22057a9811461002c575b600080fd5b341561003757600080fd5b61004e600435600160a060020a0360243516610050565b005b816000806001548360405191825260208201526040908101905190819003902060008054919350600160a060020a03909116906302571be39084906040516020015260405160e060020a63ffffffff84160281526004810191909152602401602060405180830381600087803b15156100c857600080fd5b6102c65a03f115156100d957600080fd5b5050506040518051915050600160a060020a0381161580159061010e575033600160a060020a031681600160a060020a031614155b1561011857600080fd5b600054600154600160a060020a03909116906306ab592390878760405160e060020a63ffffffff861602815260048101939093526024830191909152600160a060020a03166044820152606401600060405180830381600087803b151561017e57600080fd5b6102c65a03f1151561018f57600080fd5b50505050505050505600a165627a7a723058206fb963cb168d5e3a51af12cd6bb23e324dbd32dd4954f43653ba27e66b68ea650029`
 
 // DeployFIFSRegistrar deploys a new Ethereum contract, binding an instance of FIFSRegistrar to it.
 func DeployFIFSRegistrar(auth *bind.TransactOpts, backend bind.ContractBackend, ensAddr common.Address, node [32]byte) (common.Address, *types.Transaction, *FIFSRegistrar, error) {
@@ -28,13 +28,14 @@ func DeployFIFSRegistrar(auth *bind.TransactOpts, backend bind.ContractBackend,
 	if err != nil {
 		return common.Address{}, nil, nil, err
 	}
-	return address, tx, &FIFSRegistrar{FIFSRegistrarCaller: FIFSRegistrarCaller{contract: contract}, FIFSRegistrarTransactor: FIFSRegistrarTransactor{contract: contract}}, nil
+	return address, tx, &FIFSRegistrar{FIFSRegistrarCaller: FIFSRegistrarCaller{contract: contract}, FIFSRegistrarTransactor: FIFSRegistrarTransactor{contract: contract}, FIFSRegistrarFilterer: FIFSRegistrarFilterer{contract: contract}}, nil
 }
 
 // FIFSRegistrar is an auto generated Go binding around an Ethereum contract.
 type FIFSRegistrar struct {
 	FIFSRegistrarCaller     // Read-only binding to the contract
 	FIFSRegistrarTransactor // Write-only binding to the contract
+	FIFSRegistrarFilterer   // Log filterer for contract events
 }
 
 // FIFSRegistrarCaller is an auto generated read-only Go binding around an Ethereum contract.
@@ -47,6 +48,11 @@ type FIFSRegistrarTransactor struct {
 	contract *bind.BoundContract // Generic contract wrapper for the low level calls
 }
 
+// FIFSRegistrarFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type FIFSRegistrarFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
 // FIFSRegistrarSession is an auto generated Go binding around an Ethereum contract,
 // with pre-set call and transact options.
 type FIFSRegistrarSession struct {
@@ -86,16 +92,16 @@ type FIFSRegistrarTransactorRaw struct {
 
 // NewFIFSRegistrar creates a new instance of FIFSRegistrar, bound to a specific deployed contract.
 func NewFIFSRegistrar(address common.Address, backend bind.ContractBackend) (*FIFSRegistrar, error) {
-	contract, err := bindFIFSRegistrar(address, backend, backend)
+	contract, err := bindFIFSRegistrar(address, backend, backend, backend)
 	if err != nil {
 		return nil, err
 	}
-	return &FIFSRegistrar{FIFSRegistrarCaller: FIFSRegistrarCaller{contract: contract}, FIFSRegistrarTransactor: FIFSRegistrarTransactor{contract: contract}}, nil
+	return &FIFSRegistrar{FIFSRegistrarCaller: FIFSRegistrarCaller{contract: contract}, FIFSRegistrarTransactor: FIFSRegistrarTransactor{contract: contract}, FIFSRegistrarFilterer: FIFSRegistrarFilterer{contract: contract}}, nil
 }
 
 // NewFIFSRegistrarCaller creates a new read-only instance of FIFSRegistrar, bound to a specific deployed contract.
 func NewFIFSRegistrarCaller(address common.Address, caller bind.ContractCaller) (*FIFSRegistrarCaller, error) {
-	contract, err := bindFIFSRegistrar(address, caller, nil)
+	contract, err := bindFIFSRegistrar(address, caller, nil, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -104,20 +110,29 @@ func NewFIFSRegistrarCaller(address common.Address, caller bind.ContractCaller)
 
 // NewFIFSRegistrarTransactor creates a new write-only instance of FIFSRegistrar, bound to a specific deployed contract.
 func NewFIFSRegistrarTransactor(address common.Address, transactor bind.ContractTransactor) (*FIFSRegistrarTransactor, error) {
-	contract, err := bindFIFSRegistrar(address, nil, transactor)
+	contract, err := bindFIFSRegistrar(address, nil, transactor, nil)
 	if err != nil {
 		return nil, err
 	}
 	return &FIFSRegistrarTransactor{contract: contract}, nil
 }
 
+// NewFIFSRegistrarFilterer creates a new log filterer instance of FIFSRegistrar, bound to a specific deployed contract.
+func NewFIFSRegistrarFilterer(address common.Address, filterer bind.ContractFilterer) (*FIFSRegistrarFilterer, error) {
+	contract, err := bindFIFSRegistrar(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &FIFSRegistrarFilterer{contract: contract}, nil
+}
+
 // bindFIFSRegistrar binds a generic wrapper to an already deployed contract.
-func bindFIFSRegistrar(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor) (*bind.BoundContract, error) {
+func bindFIFSRegistrar(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
 	parsed, err := abi.JSON(strings.NewReader(FIFSRegistrarABI))
 	if err != nil {
 		return nil, err
 	}
-	return bind.NewBoundContract(address, parsed, caller, transactor), nil
+	return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil
 }
 
 // Call invokes the (constant) contract method with params as input values and
diff --git a/contracts/ens/contract/publicresolver.go b/contracts/ens/contract/publicresolver.go
index 72e5c5582..c567d5884 100644
--- a/contracts/ens/contract/publicresolver.go
+++ b/contracts/ens/contract/publicresolver.go
@@ -7,17 +7,19 @@ import (
 	"math/big"
 	"strings"
 
+	ethereum "github.com/ethereum/go-ethereum"
 	"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"
+	"github.com/ethereum/go-ethereum/event"
 )
 
 // PublicResolverABI is the input ABI used to generate the binding from.
 const PublicResolverABI = "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceID\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"key\",\"type\":\"string\"},{\"name\":\"value\",\"type\":\"string\"}],\"name\":\"setText\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"contentTypes\",\"type\":\"uint256\"}],\"name\":\"ABI\",\"outputs\":[{\"name\":\"contentType\",\"type\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"x\",\"type\":\"bytes32\"},{\"name\":\"y\",\"type\":\"bytes32\"}],\"name\":\"setPubkey\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"content\",\"outputs\":[{\"name\":\"ret\",\"type\":\"bytes32\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"addr\",\"outputs\":[{\"name\":\"ret\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"key\",\"type\":\"string\"}],\"name\":\"text\",\"outputs\":[{\"name\":\"ret\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"contentType\",\"type\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"setABI\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"name\",\"outputs\":[{\"name\":\"ret\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"name\",\"type\":\"string\"}],\"name\":\"setName\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"hash\",\"type\":\"bytes32\"}],\"name\":\"setContent\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"pubkey\",\"outputs\":[{\"name\":\"x\",\"type\":\"bytes32\"},{\"name\":\"y\",\"type\":\"bytes32\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"addr\",\"type\":\"address\"}],\"name\":\"setAddr\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"ensAddr\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"a\",\"type\":\"address\"}],\"name\":\"AddrChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"hash\",\"type\":\"bytes32\"}],\"name\":\"ContentChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"name\",\"type\":\"string\"}],\"name\":\"NameChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":true,\"name\":\"contentType\",\"type\":\"uint256\"}],\"name\":\"ABIChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"x\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"y\",\"type\":\"bytes32\"}],\"name\":\"PubkeyChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":true,\"name\":\"indexedKey\",\"type\":\"string\"},{\"indexed\":false,\"name\":\"key\",\"type\":\"string\"}],\"name\":\"TextChanged\",\"type\":\"event\"}]"
 
 // PublicResolverBin is the compiled bytecode used for deploying new contracts.
-const PublicResolverBin = `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+const PublicResolverBin = `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
 // DeployPublicResolver deploys a new Ethereum contract, binding an instance of PublicResolver to it.
 func DeployPublicResolver(auth *bind.TransactOpts, backend bind.ContractBackend, ensAddr common.Address) (common.Address, *types.Transaction, *PublicResolver, error) {
@@ -29,13 +31,14 @@ func DeployPublicResolver(auth *bind.TransactOpts, backend bind.ContractBackend,
 	if err != nil {
 		return common.Address{}, nil, nil, err
 	}
-	return address, tx, &PublicResolver{PublicResolverCaller: PublicResolverCaller{contract: contract}, PublicResolverTransactor: PublicResolverTransactor{contract: contract}}, nil
+	return address, tx, &PublicResolver{PublicResolverCaller: PublicResolverCaller{contract: contract}, PublicResolverTransactor: PublicResolverTransactor{contract: contract}, PublicResolverFilterer: PublicResolverFilterer{contract: contract}}, nil
 }
 
 // PublicResolver is an auto generated Go binding around an Ethereum contract.
 type PublicResolver struct {
 	PublicResolverCaller     // Read-only binding to the contract
 	PublicResolverTransactor // Write-only binding to the contract
+	PublicResolverFilterer   // Log filterer for contract events
 }
 
 // PublicResolverCaller is an auto generated read-only Go binding around an Ethereum contract.
@@ -48,6 +51,11 @@ type PublicResolverTransactor struct {
 	contract *bind.BoundContract // Generic contract wrapper for the low level calls
 }
 
+// PublicResolverFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type PublicResolverFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
 // PublicResolverSession is an auto generated Go binding around an Ethereum contract,
 // with pre-set call and transact options.
 type PublicResolverSession struct {
@@ -87,16 +95,16 @@ type PublicResolverTransactorRaw struct {
 
 // NewPublicResolver creates a new instance of PublicResolver, bound to a specific deployed contract.
 func NewPublicResolver(address common.Address, backend bind.ContractBackend) (*PublicResolver, error) {
-	contract, err := bindPublicResolver(address, backend, backend)
+	contract, err := bindPublicResolver(address, backend, backend, backend)
 	if err != nil {
 		return nil, err
 	}
-	return &PublicResolver{PublicResolverCaller: PublicResolverCaller{contract: contract}, PublicResolverTransactor: PublicResolverTransactor{contract: contract}}, nil
+	return &PublicResolver{PublicResolverCaller: PublicResolverCaller{contract: contract}, PublicResolverTransactor: PublicResolverTransactor{contract: contract}, PublicResolverFilterer: PublicResolverFilterer{contract: contract}}, nil
 }
 
 // NewPublicResolverCaller creates a new read-only instance of PublicResolver, bound to a specific deployed contract.
 func NewPublicResolverCaller(address common.Address, caller bind.ContractCaller) (*PublicResolverCaller, error) {
-	contract, err := bindPublicResolver(address, caller, nil)
+	contract, err := bindPublicResolver(address, caller, nil, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -105,20 +113,29 @@ func NewPublicResolverCaller(address common.Address, caller bind.ContractCaller)
 
 // NewPublicResolverTransactor creates a new write-only instance of PublicResolver, bound to a specific deployed contract.
 func NewPublicResolverTransactor(address common.Address, transactor bind.ContractTransactor) (*PublicResolverTransactor, error) {
-	contract, err := bindPublicResolver(address, nil, transactor)
+	contract, err := bindPublicResolver(address, nil, transactor, nil)
 	if err != nil {
 		return nil, err
 	}
 	return &PublicResolverTransactor{contract: contract}, nil
 }
 
+// NewPublicResolverFilterer creates a new log filterer instance of PublicResolver, bound to a specific deployed contract.
+func NewPublicResolverFilterer(address common.Address, filterer bind.ContractFilterer) (*PublicResolverFilterer, error) {
+	contract, err := bindPublicResolver(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &PublicResolverFilterer{contract: contract}, nil
+}
+
 // bindPublicResolver binds a generic wrapper to an already deployed contract.
-func bindPublicResolver(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor) (*bind.BoundContract, error) {
+func bindPublicResolver(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
 	parsed, err := abi.JSON(strings.NewReader(PublicResolverABI))
 	if err != nil {
 		return nil, err
 	}
-	return bind.NewBoundContract(address, parsed, caller, transactor), nil
+	return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil
 }
 
 // Call invokes the (constant) contract method with params as input values and
@@ -486,3 +503,819 @@ func (_PublicResolver *PublicResolverSession) SetText(node [32]byte, key string,
 func (_PublicResolver *PublicResolverTransactorSession) SetText(node [32]byte, key string, value string) (*types.Transaction, error) {
 	return _PublicResolver.Contract.SetText(&_PublicResolver.TransactOpts, node, key, value)
 }
+
+// PublicResolverABIChangedIterator is returned from FilterABIChanged and is used to iterate over the raw logs and unpacked data for ABIChanged events raised by the PublicResolver contract.
+type PublicResolverABIChangedIterator struct {
+	Event *PublicResolverABIChanged // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *PublicResolverABIChangedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(PublicResolverABIChanged)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(PublicResolverABIChanged)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error retruned any retrieval or parsing error occurred during filtering.
+func (it *PublicResolverABIChangedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *PublicResolverABIChangedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// PublicResolverABIChanged represents a ABIChanged event raised by the PublicResolver contract.
+type PublicResolverABIChanged struct {
+	Node        [32]byte
+	ContentType *big.Int
+	Raw         types.Log // Blockchain specific contextual infos
+}
+
+// FilterABIChanged is a free log retrieval operation binding the contract event 0xaa121bbeef5f32f5961a2a28966e769023910fc9479059ee3495d4c1a696efe3.
+//
+// Solidity: event ABIChanged(node indexed bytes32, contentType indexed uint256)
+func (_PublicResolver *PublicResolverFilterer) FilterABIChanged(opts *bind.FilterOpts, node [][32]byte, contentType []*big.Int) (*PublicResolverABIChangedIterator, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+	var contentTypeRule []interface{}
+	for _, contentTypeItem := range contentType {
+		contentTypeRule = append(contentTypeRule, contentTypeItem)
+	}
+
+	logs, sub, err := _PublicResolver.contract.FilterLogs(opts, "ABIChanged", nodeRule, contentTypeRule)
+	if err != nil {
+		return nil, err
+	}
+	return &PublicResolverABIChangedIterator{contract: _PublicResolver.contract, event: "ABIChanged", logs: logs, sub: sub}, nil
+}
+
+// WatchABIChanged is a free log subscription operation binding the contract event 0xaa121bbeef5f32f5961a2a28966e769023910fc9479059ee3495d4c1a696efe3.
+//
+// Solidity: event ABIChanged(node indexed bytes32, contentType indexed uint256)
+func (_PublicResolver *PublicResolverFilterer) WatchABIChanged(opts *bind.WatchOpts, sink chan<- *PublicResolverABIChanged, node [][32]byte, contentType []*big.Int) (event.Subscription, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+	var contentTypeRule []interface{}
+	for _, contentTypeItem := range contentType {
+		contentTypeRule = append(contentTypeRule, contentTypeItem)
+	}
+
+	logs, sub, err := _PublicResolver.contract.WatchLogs(opts, "ABIChanged", nodeRule, contentTypeRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(PublicResolverABIChanged)
+				if err := _PublicResolver.contract.UnpackLog(event, "ABIChanged", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// PublicResolverAddrChangedIterator is returned from FilterAddrChanged and is used to iterate over the raw logs and unpacked data for AddrChanged events raised by the PublicResolver contract.
+type PublicResolverAddrChangedIterator struct {
+	Event *PublicResolverAddrChanged // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *PublicResolverAddrChangedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(PublicResolverAddrChanged)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(PublicResolverAddrChanged)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error retruned any retrieval or parsing error occurred during filtering.
+func (it *PublicResolverAddrChangedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *PublicResolverAddrChangedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// PublicResolverAddrChanged represents a AddrChanged event raised by the PublicResolver contract.
+type PublicResolverAddrChanged struct {
+	Node [32]byte
+	A    common.Address
+	Raw  types.Log // Blockchain specific contextual infos
+}
+
+// FilterAddrChanged is a free log retrieval operation binding the contract event 0x52d7d861f09ab3d26239d492e8968629f95e9e318cf0b73bfddc441522a15fd2.
+//
+// Solidity: event AddrChanged(node indexed bytes32, a address)
+func (_PublicResolver *PublicResolverFilterer) FilterAddrChanged(opts *bind.FilterOpts, node [][32]byte) (*PublicResolverAddrChangedIterator, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _PublicResolver.contract.FilterLogs(opts, "AddrChanged", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return &PublicResolverAddrChangedIterator{contract: _PublicResolver.contract, event: "AddrChanged", logs: logs, sub: sub}, nil
+}
+
+// WatchAddrChanged is a free log subscription operation binding the contract event 0x52d7d861f09ab3d26239d492e8968629f95e9e318cf0b73bfddc441522a15fd2.
+//
+// Solidity: event AddrChanged(node indexed bytes32, a address)
+func (_PublicResolver *PublicResolverFilterer) WatchAddrChanged(opts *bind.WatchOpts, sink chan<- *PublicResolverAddrChanged, node [][32]byte) (event.Subscription, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _PublicResolver.contract.WatchLogs(opts, "AddrChanged", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(PublicResolverAddrChanged)
+				if err := _PublicResolver.contract.UnpackLog(event, "AddrChanged", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// PublicResolverContentChangedIterator is returned from FilterContentChanged and is used to iterate over the raw logs and unpacked data for ContentChanged events raised by the PublicResolver contract.
+type PublicResolverContentChangedIterator struct {
+	Event *PublicResolverContentChanged // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *PublicResolverContentChangedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(PublicResolverContentChanged)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(PublicResolverContentChanged)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error retruned any retrieval or parsing error occurred during filtering.
+func (it *PublicResolverContentChangedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *PublicResolverContentChangedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// PublicResolverContentChanged represents a ContentChanged event raised by the PublicResolver contract.
+type PublicResolverContentChanged struct {
+	Node [32]byte
+	Hash [32]byte
+	Raw  types.Log // Blockchain specific contextual infos
+}
+
+// FilterContentChanged is a free log retrieval operation binding the contract event 0x0424b6fe0d9c3bdbece0e7879dc241bb0c22e900be8b6c168b4ee08bd9bf83bc.
+//
+// Solidity: event ContentChanged(node indexed bytes32, hash bytes32)
+func (_PublicResolver *PublicResolverFilterer) FilterContentChanged(opts *bind.FilterOpts, node [][32]byte) (*PublicResolverContentChangedIterator, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _PublicResolver.contract.FilterLogs(opts, "ContentChanged", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return &PublicResolverContentChangedIterator{contract: _PublicResolver.contract, event: "ContentChanged", logs: logs, sub: sub}, nil
+}
+
+// WatchContentChanged is a free log subscription operation binding the contract event 0x0424b6fe0d9c3bdbece0e7879dc241bb0c22e900be8b6c168b4ee08bd9bf83bc.
+//
+// Solidity: event ContentChanged(node indexed bytes32, hash bytes32)
+func (_PublicResolver *PublicResolverFilterer) WatchContentChanged(opts *bind.WatchOpts, sink chan<- *PublicResolverContentChanged, node [][32]byte) (event.Subscription, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _PublicResolver.contract.WatchLogs(opts, "ContentChanged", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(PublicResolverContentChanged)
+				if err := _PublicResolver.contract.UnpackLog(event, "ContentChanged", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// PublicResolverNameChangedIterator is returned from FilterNameChanged and is used to iterate over the raw logs and unpacked data for NameChanged events raised by the PublicResolver contract.
+type PublicResolverNameChangedIterator struct {
+	Event *PublicResolverNameChanged // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *PublicResolverNameChangedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(PublicResolverNameChanged)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(PublicResolverNameChanged)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error retruned any retrieval or parsing error occurred during filtering.
+func (it *PublicResolverNameChangedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *PublicResolverNameChangedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// PublicResolverNameChanged represents a NameChanged event raised by the PublicResolver contract.
+type PublicResolverNameChanged struct {
+	Node [32]byte
+	Name string
+	Raw  types.Log // Blockchain specific contextual infos
+}
+
+// FilterNameChanged is a free log retrieval operation binding the contract event 0xb7d29e911041e8d9b843369e890bcb72c9388692ba48b65ac54e7214c4c348f7.
+//
+// Solidity: event NameChanged(node indexed bytes32, name string)
+func (_PublicResolver *PublicResolverFilterer) FilterNameChanged(opts *bind.FilterOpts, node [][32]byte) (*PublicResolverNameChangedIterator, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _PublicResolver.contract.FilterLogs(opts, "NameChanged", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return &PublicResolverNameChangedIterator{contract: _PublicResolver.contract, event: "NameChanged", logs: logs, sub: sub}, nil
+}
+
+// WatchNameChanged is a free log subscription operation binding the contract event 0xb7d29e911041e8d9b843369e890bcb72c9388692ba48b65ac54e7214c4c348f7.
+//
+// Solidity: event NameChanged(node indexed bytes32, name string)
+func (_PublicResolver *PublicResolverFilterer) WatchNameChanged(opts *bind.WatchOpts, sink chan<- *PublicResolverNameChanged, node [][32]byte) (event.Subscription, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _PublicResolver.contract.WatchLogs(opts, "NameChanged", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(PublicResolverNameChanged)
+				if err := _PublicResolver.contract.UnpackLog(event, "NameChanged", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// PublicResolverPubkeyChangedIterator is returned from FilterPubkeyChanged and is used to iterate over the raw logs and unpacked data for PubkeyChanged events raised by the PublicResolver contract.
+type PublicResolverPubkeyChangedIterator struct {
+	Event *PublicResolverPubkeyChanged // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *PublicResolverPubkeyChangedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(PublicResolverPubkeyChanged)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(PublicResolverPubkeyChanged)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error retruned any retrieval or parsing error occurred during filtering.
+func (it *PublicResolverPubkeyChangedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *PublicResolverPubkeyChangedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// PublicResolverPubkeyChanged represents a PubkeyChanged event raised by the PublicResolver contract.
+type PublicResolverPubkeyChanged struct {
+	Node [32]byte
+	X    [32]byte
+	Y    [32]byte
+	Raw  types.Log // Blockchain specific contextual infos
+}
+
+// FilterPubkeyChanged is a free log retrieval operation binding the contract event 0x1d6f5e03d3f63eb58751986629a5439baee5079ff04f345becb66e23eb154e46.
+//
+// Solidity: event PubkeyChanged(node indexed bytes32, x bytes32, y bytes32)
+func (_PublicResolver *PublicResolverFilterer) FilterPubkeyChanged(opts *bind.FilterOpts, node [][32]byte) (*PublicResolverPubkeyChangedIterator, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _PublicResolver.contract.FilterLogs(opts, "PubkeyChanged", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return &PublicResolverPubkeyChangedIterator{contract: _PublicResolver.contract, event: "PubkeyChanged", logs: logs, sub: sub}, nil
+}
+
+// WatchPubkeyChanged is a free log subscription operation binding the contract event 0x1d6f5e03d3f63eb58751986629a5439baee5079ff04f345becb66e23eb154e46.
+//
+// Solidity: event PubkeyChanged(node indexed bytes32, x bytes32, y bytes32)
+func (_PublicResolver *PublicResolverFilterer) WatchPubkeyChanged(opts *bind.WatchOpts, sink chan<- *PublicResolverPubkeyChanged, node [][32]byte) (event.Subscription, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+
+	logs, sub, err := _PublicResolver.contract.WatchLogs(opts, "PubkeyChanged", nodeRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(PublicResolverPubkeyChanged)
+				if err := _PublicResolver.contract.UnpackLog(event, "PubkeyChanged", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
+
+// PublicResolverTextChangedIterator is returned from FilterTextChanged and is used to iterate over the raw logs and unpacked data for TextChanged events raised by the PublicResolver contract.
+type PublicResolverTextChangedIterator struct {
+	Event *PublicResolverTextChanged // Event containing the contract specifics and raw log
+
+	contract *bind.BoundContract // Generic contract to use for unpacking event data
+	event    string              // Event name to use for unpacking event data
+
+	logs chan types.Log        // Log channel receiving the found contract events
+	sub  ethereum.Subscription // Subscription for errors, completion and termination
+	done bool                  // Whether the subscription completed delivering logs
+	fail error                 // Occurred error to stop iteration
+}
+
+// Next advances the iterator to the subsequent event, returning whether there
+// are any more events found. In case of a retrieval or parsing error, false is
+// returned and Error() can be queried for the exact failure.
+func (it *PublicResolverTextChangedIterator) Next() bool {
+	// If the iterator failed, stop iterating
+	if it.fail != nil {
+		return false
+	}
+	// If the iterator completed, deliver directly whatever's available
+	if it.done {
+		select {
+		case log := <-it.logs:
+			it.Event = new(PublicResolverTextChanged)
+			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+				it.fail = err
+				return false
+			}
+			it.Event.Raw = log
+			return true
+
+		default:
+			return false
+		}
+	}
+	// Iterator still in progress, wait for either a data or an error event
+	select {
+	case log := <-it.logs:
+		it.Event = new(PublicResolverTextChanged)
+		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+			it.fail = err
+			return false
+		}
+		it.Event.Raw = log
+		return true
+
+	case err := <-it.sub.Err():
+		it.done = true
+		it.fail = err
+		return it.Next()
+	}
+}
+
+// Error retruned any retrieval or parsing error occurred during filtering.
+func (it *PublicResolverTextChangedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *PublicResolverTextChangedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// PublicResolverTextChanged represents a TextChanged event raised by the PublicResolver contract.
+type PublicResolverTextChanged struct {
+	Node       [32]byte
+	IndexedKey common.Hash
+	Key        string
+	Raw        types.Log // Blockchain specific contextual infos
+}
+
+// FilterTextChanged is a free log retrieval operation binding the contract event 0xd8c9334b1a9c2f9da342a0a2b32629c1a229b6445dad78947f674b44444a7550.
+//
+// Solidity: event TextChanged(node indexed bytes32, indexedKey indexed string, key string)
+func (_PublicResolver *PublicResolverFilterer) FilterTextChanged(opts *bind.FilterOpts, node [][32]byte, indexedKey []string) (*PublicResolverTextChangedIterator, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+	var indexedKeyRule []interface{}
+	for _, indexedKeyItem := range indexedKey {
+		indexedKeyRule = append(indexedKeyRule, indexedKeyItem)
+	}
+
+	logs, sub, err := _PublicResolver.contract.FilterLogs(opts, "TextChanged", nodeRule, indexedKeyRule)
+	if err != nil {
+		return nil, err
+	}
+	return &PublicResolverTextChangedIterator{contract: _PublicResolver.contract, event: "TextChanged", logs: logs, sub: sub}, nil
+}
+
+// WatchTextChanged is a free log subscription operation binding the contract event 0xd8c9334b1a9c2f9da342a0a2b32629c1a229b6445dad78947f674b44444a7550.
+//
+// Solidity: event TextChanged(node indexed bytes32, indexedKey indexed string, key string)
+func (_PublicResolver *PublicResolverFilterer) WatchTextChanged(opts *bind.WatchOpts, sink chan<- *PublicResolverTextChanged, node [][32]byte, indexedKey []string) (event.Subscription, error) {
+
+	var nodeRule []interface{}
+	for _, nodeItem := range node {
+		nodeRule = append(nodeRule, nodeItem)
+	}
+	var indexedKeyRule []interface{}
+	for _, indexedKeyItem := range indexedKey {
+		indexedKeyRule = append(indexedKeyRule, indexedKeyItem)
+	}
+
+	logs, sub, err := _PublicResolver.contract.WatchLogs(opts, "TextChanged", nodeRule, indexedKeyRule)
+	if err != nil {
+		return nil, err
+	}
+	return event.NewSubscription(func(quit <-chan struct{}) error {
+		defer sub.Unsubscribe()
+		for {
+			select {
+			case log := <-logs:
+				// New log arrived, parse the event and forward to the user
+				event := new(PublicResolverTextChanged)
+				if err := _PublicResolver.contract.UnpackLog(event, "TextChanged", log); err != nil {
+					return err
+				}
+				event.Raw = log
+
+				select {
+				case sink <- event:
+				case err := <-sub.Err():
+					return err
+				case <-quit:
+					return nil
+				}
+			case err := <-sub.Err():
+				return err
+			case <-quit:
+				return nil
+			}
+		}
+	}), nil
+}
diff --git a/contracts/release/contract.go b/contracts/release/contract.go
deleted file mode 100644
index 03d7f8875..000000000
--- a/contracts/release/contract.go
+++ /dev/null
@@ -1,432 +0,0 @@
-// Code generated - DO NOT EDIT.
-// This file is a generated binding and any manual changes will be lost.
-
-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[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"signers\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"user\",\"type\":\"address\"}],\"name\":\"demote\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"user\",\"type\":\"address\"}],\"name\":\"authVotes\",\"outputs\":[{\"name\":\"promote\",\"type\":\"address[]\"},{\"name\":\"demote\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"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\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"nuke\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"authProposals\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"user\",\"type\":\"address\"}],\"name\":\"promote\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"major\",\"type\":\"uint32\"},{\"name\":\"minor\",\"type\":\"uint32\"},{\"name\":\"patch\",\"type\":\"uint32\"},{\"name\":\"commit\",\"type\":\"bytes20\"}],\"name\":\"release\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"signers\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"}]"
-
-// ReleaseOracleBin is the compiled bytecode used for deploying new contracts.
-const ReleaseOracleBin = `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bc54e3cd864450622b5e559a40029`
-
-// 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, backend)
-	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/contracts/release/contract.sol
deleted file mode 100644
index 2a28c5894..000000000
--- a/contracts/release/contract.sol
+++ /dev/null
@@ -1,251 +0,0 @@
-// 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 <http://www.gnu.org/licenses/>.
-
-pragma solidity ^0.4.18;
-
-// ReleaseOracle is an Ethereum contract to store the current and previous
-// versions of the go-ethereum implementation. Its goal is to allow Geth to
-// check for new releases automatically without the need to consult a central
-// repository.
-//
-// 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.
-// The reason is to prevent suprises where a demotion actually tilts the votes
-// in favor of one voter party and pushing out a new release as a consequence of
-// a simple demotion.
-contract ReleaseOracle {
-  // Votes is an internal data structure to count votes on a specific proposal
-  struct Votes {
-    address[] pass; // List of signers voting to pass a proposal
-    address[] fail; // List of signers voting to fail a proposal
-  }
-
-  // Version is the version details of a particular Geth release
-  struct Version {
-    uint32  major;  // Major version component of the release
-    uint32  minor;  // Minor version component of the release
-    uint32  patch;  // Patch version component of the release
-    bytes20 commit; // Git SHA1 commit hash of the release
-
-    uint64  time;  // Timestamp of the release approval
-    Votes   votes; // Votes that passed this release
-  }
-
-  // Oracle authorization details
-  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
-  address[]                 authPend;  // List of addresses being voted on (map indexes)
-
-  Version   verProp;  // Currently proposed release being voted on
-  Version[] releases; // All the positively voted releases
-
-  // isSigner is a modifier to authorize contract transactions.
-  modifier isSigner() {
-    if (authorised[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 the signers (public accessor
-  // generates an indexed one, not a retrieve-all version).
-  function signers() constant returns(address[]) {
-    return voters;
-  }
-
-  // authProposals retrieves the list of addresses that authorization proposals
-  // are currently being voted on.
-  function authProposals() constant returns(address[]) {
-    return authPend;
-  }
-
-  // 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) {
-    return (authProps[user].pass, authProps[user].fail);
-  }
-
-  // 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) {
-    if (releases.length == 0) {
-      return (0, 0, 0, 0, 0);
-    }
-    var release = releases[releases.length - 1];
-
-    return (release.major, release.minor, release.patch, release.commit, release.time);
-  }
-
-  // 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) {
-    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
-  // position.
-  function promote(address user) {
-    updateSigner(user, true);
-  }
-
-  // demote pitches in on a voting campaign to demote an authorised user from
-  // its signer position.
-  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) {
-    updateRelease(major, minor, patch, commit, true);
-  }
-
-  // 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() {
-    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 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++) {
-      if (votes.pass[i] == msg.sender) {
-        return;
-      }
-    }
-    for (i = 0; i < votes.fail.length; i++) {
-      if (votes.fail[i] == msg.sender) {
-        return;
-      }
-    }
-    // If no authorization proposal is open, add the user to the index for later lookups
-    if (votes.pass.length == 0 && votes.fail.length == 0) {
-      authPend.push(user);
-    }
-    // Cast the vote and return if the proposal cannot be resolved yet
-    if (authorize) {
-      votes.pass.push(msg.sender);
-      if (votes.pass.length <= voters.length / 2) {
-        return;
-      }
-    } else {
-      votes.fail.push(msg.sender);
-      if (votes.fail.length <= voters.length / 2) {
-        return;
-      }
-    }
-    // Proposal resolved in our favor, execute whatever we voted on
-    if (authorize && !authorised[user]) {
-      authorised[user] = true;
-      voters.push(user);
-    } else if (!authorize && authorised[user]) {
-      authorised[user] = false;
-
-      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 surprise releases!)
-          break;
-        }
-      }
-    }
-    // Finally delete the resolved proposal, index and garbage collect
-    delete authProps[user];
-
-    for (i = 0; i < authPend.length; i++) {
-      if (authPend[i] == user) {
-        authPend[i] = authPend[authPend.length - 1];
-        authPend.length--;
-        break;
-      }
-    }
-  }
-
-  // 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) internal isSigner {
-    // Skip nuke votes if no proposal is pending
-    if (!release && verProp.votes.pass.length == 0) {
-      return;
-    }
-    // Mark a new release if no proposal is pending
-    if (verProp.votes.pass.length == 0) {
-      verProp.major  = major;
-      verProp.minor  = minor;
-      verProp.patch  = patch;
-      verProp.commit = commit;
-    }
-    // Make sure positive votes match the current proposal
-    if (release && (verProp.major != major || verProp.minor != minor || verProp.patch != patch || verProp.commit != commit)) {
-      return;
-    }
-    // Gather the current votes and ensure we don't double vote
-    Votes votes = verProp.votes;
-    for (uint i = 0; i < votes.pass.length; i++) {
-      if (votes.pass[i] == msg.sender) {
-        return;
-      }
-    }
-    for (i = 0; i < votes.fail.length; i++) {
-      if (votes.fail[i] == msg.sender) {
-        return;
-      }
-    }
-    // Cast the vote and return if the proposal cannot be resolved yet
-    if (release) {
-      votes.pass.push(msg.sender);
-      if (votes.pass.length <= voters.length / 2) {
-        return;
-      }
-    } else {
-      votes.fail.push(msg.sender);
-      if (votes.fail.length <= voters.length / 2) {
-        return;
-      }
-    }
-    // Proposal resolved in our favor, execute whatever we voted on
-    if (release) {
-      verProp.time = uint64(now);
-      releases.push(verProp);
-      delete verProp;
-    } else {
-      delete verProp;
-    }
-  }
-}
diff --git a/contracts/release/contract_test.go b/contracts/release/contract_test.go
deleted file mode 100644
index 0b2b2f048..000000000
--- a/contracts/release/contract_test.go
+++ /dev/null
@@ -1,374 +0,0 @@
-// 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 <http://www.gnu.org/licenses/>.
-
-package release
-
-import (
-	"crypto/ecdsa"
-	"math/big"
-	"testing"
-
-	"github.com/ethereum/go-ethereum/accounts/abi/bind"
-	"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core"
-	"github.com/ethereum/go-ethereum/crypto"
-)
-
-// setupReleaseTest creates a blockchain simulator and deploys a version oracle
-// contract for testing.
-func setupReleaseTest(t *testing.T, prefund ...*ecdsa.PrivateKey) (*ecdsa.PrivateKey, *ReleaseOracle, *backends.SimulatedBackend) {
-	// Generate a new random account and a funded simulator
-	key, _ := crypto.GenerateKey()
-	auth := bind.NewKeyedTransactor(key)
-
-	alloc := core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}
-	for _, key := range prefund {
-		alloc[crypto.PubkeyToAddress(key.PublicKey)] = core.GenesisAccount{Balance: big.NewInt(10000000000)}
-	}
-	sim := backends.NewSimulatedBackend(alloc)
-
-	// Deploy a version oracle contract, commit and return
-	_, _, oracle, err := DeployReleaseOracle(auth, sim, []common.Address{auth.From})
-	if err != nil {
-		t.Fatalf("Failed to deploy version contract: %v", err)
-	}
-	sim.Commit()
-
-	return key, oracle, sim
-}
-
-// Tests that the version contract can be deployed and the creator is assigned
-// the sole authorized signer.
-func TestContractCreation(t *testing.T) {
-	key, oracle, _ := setupReleaseTest(t)
-
-	owner := crypto.PubkeyToAddress(key.PublicKey)
-	signers, err := oracle.Signers(nil)
-	if err != nil {
-		t.Fatalf("Failed to retrieve list of signers: %v", err)
-	}
-	if len(signers) != 1 || signers[0] != owner {
-		t.Fatalf("Initial signer mismatch: have %v, want %v", signers, owner)
-	}
-}
-
-// Tests that subsequent signers can be promoted, each requiring half plus one
-// votes for it to pass through.
-func TestSignerPromotion(t *testing.T) {
-	// Prefund a few accounts to authorize with and create the oracle
-	keys := make([]*ecdsa.PrivateKey, 5)
-	for i := 0; i < len(keys); i++ {
-		keys[i], _ = crypto.GenerateKey()
-	}
-	key, oracle, sim := setupReleaseTest(t, keys...)
-
-	// Gradually promote the keys, until all are authorized
-	keys = append([]*ecdsa.PrivateKey{key}, keys...)
-	for i := 1; i < len(keys); i++ {
-		// Check that no votes are accepted from the not yet authorized user
-		if _, err := oracle.Promote(bind.NewKeyedTransactor(keys[i]), common.Address{}); err != nil {
-			t.Fatalf("Iter #%d: failed invalid promotion attempt: %v", i, err)
-		}
-		sim.Commit()
-
-		pend, err := oracle.AuthProposals(nil)
-		if err != nil {
-			t.Fatalf("Iter #%d: failed to retrieve active proposals: %v", i, err)
-		}
-		if len(pend) != 0 {
-			t.Fatalf("Iter #%d: proposal count mismatch: have %d, want 0", i, len(pend))
-		}
-		// Promote with half - 1 voters and check that the user's not yet authorized
-		for j := 0; j < i/2; j++ {
-			if _, err = oracle.Promote(bind.NewKeyedTransactor(keys[j]), crypto.PubkeyToAddress(keys[i].PublicKey)); err != nil {
-				t.Fatalf("Iter #%d: failed valid promotion attempt: %v", i, err)
-			}
-		}
-		sim.Commit()
-
-		signers, err := oracle.Signers(nil)
-		if err != nil {
-			t.Fatalf("Iter #%d: failed to retrieve list of signers: %v", i, err)
-		}
-		if len(signers) != i {
-			t.Fatalf("Iter #%d: signer count mismatch: have %v, want %v", i, len(signers), i)
-		}
-		// Promote with the last one needed to pass the promotion
-		if _, err = oracle.Promote(bind.NewKeyedTransactor(keys[i/2]), crypto.PubkeyToAddress(keys[i].PublicKey)); err != nil {
-			t.Fatalf("Iter #%d: failed valid promotion completion attempt: %v", i, err)
-		}
-		sim.Commit()
-
-		signers, err = oracle.Signers(nil)
-		if err != nil {
-			t.Fatalf("Iter #%d: failed to retrieve list of signers: %v", i, err)
-		}
-		if len(signers) != i+1 {
-			t.Fatalf("Iter #%d: signer count mismatch: have %v, want %v", i, len(signers), i+1)
-		}
-	}
-}
-
-// Tests that subsequent signers can be demoted, each requiring half plus one
-// votes for it to pass through.
-func TestSignerDemotion(t *testing.T) {
-	// Prefund a few accounts to authorize with and create the oracle
-	keys := make([]*ecdsa.PrivateKey, 5)
-	for i := 0; i < len(keys); i++ {
-		keys[i], _ = crypto.GenerateKey()
-	}
-	key, oracle, sim := setupReleaseTest(t, keys...)
-
-	// Authorize all the keys as valid signers and verify cardinality
-	keys = append([]*ecdsa.PrivateKey{key}, keys...)
-	for i := 1; i < len(keys); i++ {
-		for j := 0; j <= i/2; j++ {
-			if _, err := oracle.Promote(bind.NewKeyedTransactor(keys[j]), crypto.PubkeyToAddress(keys[i].PublicKey)); err != nil {
-				t.Fatalf("Iter #%d: failed valid promotion attempt: %v", i, err)
-			}
-		}
-		sim.Commit()
-	}
-	signers, err := oracle.Signers(nil)
-	if err != nil {
-		t.Fatalf("Failed to retrieve list of signers: %v", err)
-	}
-	if len(signers) != len(keys) {
-		t.Fatalf("Signer count mismatch: have %v, want %v", len(signers), len(keys))
-	}
-	// Gradually demote users until we run out of signers
-	for i := len(keys) - 1; i >= 0; i-- {
-		// Demote with half - 1 voters and check that the user's not yet dropped
-		for j := 0; j < (i+1)/2; j++ {
-			if _, err = oracle.Demote(bind.NewKeyedTransactor(keys[j]), crypto.PubkeyToAddress(keys[i].PublicKey)); err != nil {
-				t.Fatalf("Iter #%d: failed valid demotion attempt: %v", len(keys)-i, err)
-			}
-		}
-		sim.Commit()
-
-		signers, err := oracle.Signers(nil)
-		if err != nil {
-			t.Fatalf("Iter #%d: failed to retrieve list of signers: %v", len(keys)-i, err)
-		}
-		if len(signers) != i+1 {
-			t.Fatalf("Iter #%d: signer count mismatch: have %v, want %v", len(keys)-i, len(signers), i+1)
-		}
-		// Demote with the last one needed to pass the demotion
-		if _, err = oracle.Demote(bind.NewKeyedTransactor(keys[(i+1)/2]), crypto.PubkeyToAddress(keys[i].PublicKey)); err != nil {
-			t.Fatalf("Iter #%d: failed valid demotion completion attempt: %v", i, err)
-		}
-		sim.Commit()
-
-		signers, err = oracle.Signers(nil)
-		if err != nil {
-			t.Fatalf("Iter #%d: failed to retrieve list of signers: %v", len(keys)-i, err)
-		}
-		if len(signers) != i {
-			t.Fatalf("Iter #%d: signer count mismatch: have %v, want %v", len(keys)-i, len(signers), i)
-		}
-		// Check that no votes are accepted from the already demoted users
-		if _, err = oracle.Promote(bind.NewKeyedTransactor(keys[i]), common.Address{}); err != nil {
-			t.Fatalf("Iter #%d: failed invalid promotion attempt: %v", i, err)
-		}
-		sim.Commit()
-
-		pend, err := oracle.AuthProposals(nil)
-		if err != nil {
-			t.Fatalf("Iter #%d: failed to retrieve active proposals: %v", i, err)
-		}
-		if len(pend) != 0 {
-			t.Fatalf("Iter #%d: proposal count mismatch: have %d, want 0", i, len(pend))
-		}
-	}
-}
-
-// Tests that new versions can be released, honouring both voting rights as well
-// as the minimum required vote count.
-func TestVersionRelease(t *testing.T) {
-	// Prefund a few accounts to authorize with and create the oracle
-	keys := make([]*ecdsa.PrivateKey, 5)
-	for i := 0; i < len(keys); i++ {
-		keys[i], _ = crypto.GenerateKey()
-	}
-	key, oracle, sim := setupReleaseTest(t, keys...)
-
-	// Track the "current release"
-	var (
-		verMajor  = uint32(0)
-		verMinor  = uint32(0)
-		verPatch  = uint32(0)
-		verCommit = [20]byte{}
-	)
-	// Gradually push releases, always requiring more signers than previously
-	keys = append([]*ecdsa.PrivateKey{key}, keys...)
-	for i := 1; i < len(keys); i++ {
-		// Check that no votes are accepted from the not yet authorized user
-		if _, err := oracle.Release(bind.NewKeyedTransactor(keys[i]), 0, 0, 0, [20]byte{0}); err != nil {
-			t.Fatalf("Iter #%d: failed invalid release attempt: %v", i, err)
-		}
-		sim.Commit()
-
-		prop, err := oracle.ProposedVersion(nil)
-		if err != nil {
-			t.Fatalf("Iter #%d: failed to retrieve active proposal: %v", i, err)
-		}
-		if len(prop.Pass) != 0 {
-			t.Fatalf("Iter #%d: proposal vote count mismatch: have %d, want 0", i, len(prop.Pass))
-		}
-		// Authorize the user to make releases
-		for j := 0; j <= i/2; j++ {
-			if _, err = oracle.Promote(bind.NewKeyedTransactor(keys[j]), crypto.PubkeyToAddress(keys[i].PublicKey)); err != nil {
-				t.Fatalf("Iter #%d: failed valid promotion attempt: %v", i, err)
-			}
-		}
-		sim.Commit()
-
-		// 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{byte(i + 3)}); err != nil {
-				t.Fatalf("Iter #%d: failed valid release attempt: %v", i, err)
-			}
-		}
-		sim.Commit()
-
-		ver, err := oracle.CurrentVersion(nil)
-		if err != nil {
-			t.Fatalf("Iter #%d: failed to retrieve current version: %v", i, err)
-		}
-		if ver.Major != verMajor || ver.Minor != verMinor || ver.Patch != verPatch || ver.Commit != verCommit {
-			t.Fatalf("Iter #%d: version mismatch: have %d.%d.%d-%x, want %d.%d.%d-%x", i, ver.Major, ver.Minor, ver.Patch, ver.Commit, verMajor, verMinor, verPatch, verCommit)
-		}
-
-		// 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{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()
-
-		ver, err = oracle.CurrentVersion(nil)
-		if err != nil {
-			t.Fatalf("Iter #%d: failed to retrieve current version: %v", i, err)
-		}
-		if ver.Major != verMajor || ver.Minor != verMinor || ver.Patch != verPatch || ver.Commit != verCommit {
-			t.Fatalf("Iter #%d: version mismatch: have %d.%d.%d-%x, want %d.%d.%d-%x", i, ver.Major, ver.Minor, ver.Patch, ver.Commit, verMajor, verMinor, verPatch, verCommit)
-		}
-	}
-}
-
-// Tests that proposed versions can be nuked out of existence.
-func TestVersionNuking(t *testing.T) {
-	// Prefund a few accounts to authorize with and create the oracle
-	keys := make([]*ecdsa.PrivateKey, 9)
-	for i := 0; i < len(keys); i++ {
-		keys[i], _ = crypto.GenerateKey()
-	}
-	key, oracle, sim := setupReleaseTest(t, keys...)
-
-	// Authorize all the keys as valid signers
-	keys = append([]*ecdsa.PrivateKey{key}, keys...)
-	for i := 1; i < len(keys); i++ {
-		for j := 0; j <= i/2; j++ {
-			if _, err := oracle.Promote(bind.NewKeyedTransactor(keys[j]), crypto.PubkeyToAddress(keys[i].PublicKey)); err != nil {
-				t.Fatalf("Iter #%d: failed valid promotion attempt: %v", i, err)
-			}
-		}
-		sim.Commit()
-	}
-	// Propose releases with more and more keys, always retaining enough users to nuke the proposals
-	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{byte(i + 3)}); err != nil {
-				t.Fatalf("Iter #%d: failed valid proposal attempt: %v", i, err)
-			}
-		}
-		sim.Commit()
-
-		prop, err := oracle.ProposedVersion(nil)
-		if err != nil {
-			t.Fatalf("Iter #%d: failed to retrieve active proposal: %v", i, err)
-		}
-		if len(prop.Pass) != i {
-			t.Fatalf("Iter #%d: proposal vote count mismatch: have %d, want %d", i, len(prop.Pass), i)
-		}
-		// Nuke the release with half+1 voters
-		for j := i; j <= i+(len(keys)+1)/2; j++ {
-			if _, err := oracle.Nuke(bind.NewKeyedTransactor(keys[j])); err != nil {
-				t.Fatalf("Iter #%d: failed valid nuke attempt: %v", i, err)
-			}
-		}
-		sim.Commit()
-
-		prop, err = oracle.ProposedVersion(nil)
-		if err != nil {
-			t.Fatalf("Iter #%d: failed to retrieve active proposal: %v", i, err)
-		}
-		if len(prop.Pass) != 0 || len(prop.Fail) != 0 {
-			t.Fatalf("Iter #%d: proposal vote count mismatch: have %d/%d pass/fail, want 0/0", i, len(prop.Pass), len(prop.Fail))
-		}
-	}
-}
-
-// Tests that demoting a signer will auto-nuke the currently pending release.
-func TestVersionAutoNuke(t *testing.T) {
-	// Prefund a few accounts to authorize with and create the oracle
-	keys := make([]*ecdsa.PrivateKey, 5)
-	for i := 0; i < len(keys); i++ {
-		keys[i], _ = crypto.GenerateKey()
-	}
-	key, oracle, sim := setupReleaseTest(t, keys...)
-
-	// Authorize all the keys as valid signers
-	keys = append([]*ecdsa.PrivateKey{key}, keys...)
-	for i := 1; i < len(keys); i++ {
-		for j := 0; j <= i/2; j++ {
-			if _, err := oracle.Promote(bind.NewKeyedTransactor(keys[j]), crypto.PubkeyToAddress(keys[i].PublicKey)); err != nil {
-				t.Fatalf("Iter #%d: failed valid promotion attempt: %v", i, err)
-			}
-		}
-		sim.Commit()
-	}
-	// Make a release proposal and check it's existence
-	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()
-
-	prop, err := oracle.ProposedVersion(nil)
-	if err != nil {
-		t.Fatalf("Failed to retrieve active proposal: %v", err)
-	}
-	if len(prop.Pass) != 1 {
-		t.Fatalf("Proposal vote count mismatch: have %d, want 1", len(prop.Pass))
-	}
-	// Demote a signer and check release proposal deletion
-	for i := 0; i <= len(keys)/2; i++ {
-		if _, err := oracle.Demote(bind.NewKeyedTransactor(keys[i]), crypto.PubkeyToAddress(keys[len(keys)-1].PublicKey)); err != nil {
-			t.Fatalf("Iter #%d: failed valid demotion attempt: %v", i, err)
-		}
-	}
-	sim.Commit()
-
-	prop, err = oracle.ProposedVersion(nil)
-	if err != nil {
-		t.Fatalf("Failed to retrieve active proposal: %v", err)
-	}
-	if len(prop.Pass) != 0 {
-		t.Fatalf("Proposal vote count mismatch: have %d, want 0", len(prop.Pass))
-	}
-}
diff --git a/contracts/release/release.go b/contracts/release/release.go
deleted file mode 100644
index 4442ce3e0..000000000
--- a/contracts/release/release.go
+++ /dev/null
@@ -1,164 +0,0 @@
-// Copyright 2015 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 <http://www.gnu.org/licenses/>.
-
-// Package release contains the node service that tracks client releases.
-package release
-
-//go:generate abigen --sol ./contract.sol --pkg release --out ./contract.go
-
-import (
-	"context"
-	"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/internal/ethapi"
-	"github.com/ethereum/go-ethereum/les"
-	"github.com/ethereum/go-ethereum/log"
-	"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 apiBackend ethapi.Backend
-	var ethereum *eth.Ethereum
-	if err := ctx.Service(&ethereum); err == nil {
-		apiBackend = ethereum.ApiBackend
-	} else {
-		var ethereum *les.LightEthereum
-		if err := ctx.Service(&ethereum); err == nil {
-			apiBackend = ethereum.ApiBackend
-		} else {
-			return nil, err
-		}
-	}
-	// Construct the release service
-	contract, err := NewReleaseOracle(config.Oracle, eth.NewContractBackend(apiBackend))
-	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 {
-		case <-timer.C:
-			// Rechedule the timer before continuing
-			timer.Reset(releaseRecheckInterval)
-			r.checkVersion()
-		case errc := <-r.quit:
-			errc <- nil
-			return
-		}
-	}
-}
-
-func (r *ReleaseService) checkVersion() {
-	// Retrieve the current version, and handle missing contracts gracefully
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	opts := &bind.CallOpts{Context: ctx}
-	defer cancel()
-
-	version, err := r.oracle.CurrentVersion(opts)
-	if err != nil {
-		if err == bind.ErrNoCode {
-			log.Debug("Release oracle not found", "contract", r.config.Oracle)
-		} else if err != les.ErrNoPeers {
-			log.Error("Failed to retrieve current release", "err", err)
-		}
-		return
-	}
-	// 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))
-
-		log.Warn(separator)
-		log.Warn(warning)
-		log.Warn(howtofix)
-		log.Warn(separator)
-	} else {
-		log.Debug("Client seems up to date with upstream",
-			"local", fmt.Sprintf("v%d.%d.%d-%x", r.config.Major, r.config.Minor, r.config.Patch, r.config.Commit[:4]),
-			"upstream", fmt.Sprintf("v%d.%d.%d-%x", version.Major, version.Minor, version.Patch, version.Commit[:4]))
-	}
-}