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1 files changed, 616 insertions, 0 deletions

diff --git a/accounts/abi/bind/template.go b/accounts/abi/bind/template.go
new file mode 100644
index 0000000..e90d02e
--- /dev/null
+++ b/accounts/abi/bind/template.go
@@ -0,0 +1,616 @@
+// 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 bind
+
+import "github.com/ava-labs/coreth/accounts/abi"
+
+// tmplData is the data structure required to fill the binding template.
+type tmplData struct {
+	Package   string                   // Name of the package to place the generated file in
+	Contracts map[string]*tmplContract // List of contracts to generate into this file
+	Libraries map[string]string        // Map the bytecode's link pattern to the library name
+}
+
+// tmplContract contains the data needed to generate an individual contract binding.
+type tmplContract struct {
+	Type        string                 // Type name of the main contract binding
+	InputABI    string                 // JSON ABI used as the input to generate the binding from
+	InputBin    string                 // Optional EVM bytecode used to denetare deploy code from
+	FuncSigs    map[string]string      // Optional map: string signature -> 4-byte signature
+	Constructor abi.Method             // Contract constructor for deploy parametrization
+	Calls       map[string]*tmplMethod // Contract calls that only read state data
+	Transacts   map[string]*tmplMethod // Contract calls that write state data
+	Events      map[string]*tmplEvent  // Contract events accessors
+	Libraries   map[string]string      // Same as tmplData, but filtered to only keep what the contract needs
+	Structs     map[string]*tmplStruct // Contract struct type definitions
+	Library     bool
+}
+
+// tmplMethod is a wrapper around an abi.Method that contains a few preprocessed
+// and cached data fields.
+type tmplMethod struct {
+	Original   abi.Method // Original method as parsed by the abi package
+	Normalized abi.Method // Normalized version of the parsed method (capitalized names, non-anonymous args/returns)
+	Structured bool       // Whether the returns should be accumulated into a struct
+}
+
+// tmplEvent is a wrapper around an a
+type tmplEvent struct {
+	Original   abi.Event // Original event as parsed by the abi package
+	Normalized abi.Event // Normalized version of the parsed fields
+}
+
+// tmplField is a wrapper around a struct field with binding language
+// struct type definition and relative filed name.
+type tmplField struct {
+	Type    string   // Field type representation depends on target binding language
+	Name    string   // Field name converted from the raw user-defined field name
+	SolKind abi.Type // Raw abi type information
+}
+
+// tmplStruct is a wrapper around an abi.tuple contains a auto-generated
+// struct name.
+type tmplStruct struct {
+	Name   string       // Auto-generated struct name(We can't obtain the raw struct name through abi)
+	Fields []*tmplField // Struct fields definition depends on the binding language.
+}
+
+// tmplSource is language to template mapping containing all the supported
+// programming languages the package can generate to.
+var tmplSource = map[Lang]string{
+	LangGo:   tmplSourceGo,
+	LangJava: tmplSourceJava,
+}
+
+// tmplSourceGo is the Go source template use to generate the contract binding
+// based on.
+const tmplSourceGo = `
+// Code generated - DO NOT EDIT.
+// This file is a generated binding and any manual changes will be lost.
+
+package {{.Package}}
+
+import (
+	"math/big"
+	"strings"
+
+	ethereum "github.com/ava-labs/go-ethereum"
+	"github.com/ava-labs/coreth/accounts/abi"
+	"github.com/ava-labs/coreth/accounts/abi/bind"
+	"github.com/ava-labs/go-ethereum/common"
+	"github.com/ava-labs/coreth/core/types"
+	"github.com/ava-labs/go-ethereum/event"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var (
+	_ = big.NewInt
+	_ = strings.NewReader
+	_ = ethereum.NotFound
+	_ = abi.U256
+	_ = bind.Bind
+	_ = common.Big1
+	_ = types.BloomLookup
+	_ = event.NewSubscription
+)
+
+{{range $contract := .Contracts}}
+	{{$structs := $contract.Structs}}
+	// {{.Type}}ABI is the input ABI used to generate the binding from.
+	const {{.Type}}ABI = "{{.InputABI}}"
+
+	{{if $contract.FuncSigs}}
+		// {{.Type}}FuncSigs maps the 4-byte function signature to its string representation.
+		var {{.Type}}FuncSigs = map[string]string{
+			{{range $strsig, $binsig := .FuncSigs}}"{{$binsig}}": "{{$strsig}}",
+			{{end}}
+		}
+	{{end}}
+
+	{{if .InputBin}}
+		// {{.Type}}Bin is the compiled bytecode used for deploying new contracts.
+		var {{.Type}}Bin = "0x{{.InputBin}}"
+
+		// Deploy{{.Type}} deploys a new Ethereum contract, binding an instance of {{.Type}} to it.
+		func Deploy{{.Type}}(auth *bind.TransactOpts, backend bind.ContractBackend {{range .Constructor.Inputs}}, {{.Name}} {{bindtype .Type $structs}}{{end}}) (common.Address, *types.Transaction, *{{.Type}}, error) {
+		  parsed, err := abi.JSON(strings.NewReader({{.Type}}ABI))
+		  if err != nil {
+		    return common.Address{}, nil, nil, err
+		  }
+		  {{range $pattern, $name := .Libraries}}
+			{{decapitalise $name}}Addr, _, _, _ := Deploy{{capitalise $name}}(auth, backend)
+			{{$contract.Type}}Bin = strings.Replace({{$contract.Type}}Bin, "__${{$pattern}}$__", {{decapitalise $name}}Addr.String()[2:], -1)
+		  {{end}}
+		  address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex({{.Type}}Bin), backend {{range .Constructor.Inputs}}, {{.Name}}{{end}})
+		  if err != nil {
+		    return common.Address{}, nil, nil, err
+		  }
+		  return address, tx, &{{.Type}}{ {{.Type}}Caller: {{.Type}}Caller{contract: contract}, {{.Type}}Transactor: {{.Type}}Transactor{contract: contract}, {{.Type}}Filterer: {{.Type}}Filterer{contract: contract} }, nil
+		}
+	{{end}}
+
+	// {{.Type}} is an auto generated Go binding around an Ethereum contract.
+	type {{.Type}} struct {
+	  {{.Type}}Caller     // Read-only binding to the contract
+	  {{.Type}}Transactor // Write-only binding to the contract
+	  {{.Type}}Filterer   // Log filterer for contract events
+	}
+
+	// {{.Type}}Caller is an auto generated read-only Go binding around an Ethereum contract.
+	type {{.Type}}Caller struct {
+	  contract *bind.BoundContract // Generic contract wrapper for the low level calls
+	}
+
+	// {{.Type}}Transactor is an auto generated write-only Go binding around an Ethereum contract.
+	type {{.Type}}Transactor struct {
+	  contract *bind.BoundContract // Generic contract wrapper for the low level calls
+	}
+
+	// {{.Type}}Filterer is an auto generated log filtering Go binding around an Ethereum contract events.
+	type {{.Type}}Filterer struct {
+	  contract *bind.BoundContract // Generic contract wrapper for the low level calls
+	}
+
+	// {{.Type}}Session is an auto generated Go binding around an Ethereum contract,
+	// with pre-set call and transact options.
+	type {{.Type}}Session struct {
+	  Contract     *{{.Type}}        // 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
+	}
+
+	// {{.Type}}CallerSession is an auto generated read-only Go binding around an Ethereum contract,
+	// with pre-set call options.
+	type {{.Type}}CallerSession struct {
+	  Contract *{{.Type}}Caller // Generic contract caller binding to set the session for
+	  CallOpts bind.CallOpts    // Call options to use throughout this session
+	}
+
+	// {{.Type}}TransactorSession is an auto generated write-only Go binding around an Ethereum contract,
+	// with pre-set transact options.
+	type {{.Type}}TransactorSession struct {
+	  Contract     *{{.Type}}Transactor // Generic contract transactor binding to set the session for
+	  TransactOpts bind.TransactOpts    // Transaction auth options to use throughout this session
+	}
+
+	// {{.Type}}Raw is an auto generated low-level Go binding around an Ethereum contract.
+	type {{.Type}}Raw struct {
+	  Contract *{{.Type}} // Generic contract binding to access the raw methods on
+	}
+
+	// {{.Type}}CallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
+	type {{.Type}}CallerRaw struct {
+		Contract *{{.Type}}Caller // Generic read-only contract binding to access the raw methods on
+	}
+
+	// {{.Type}}TransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
+	type {{.Type}}TransactorRaw struct {
+		Contract *{{.Type}}Transactor // Generic write-only contract binding to access the raw methods on
+	}
+
+	// New{{.Type}} creates a new instance of {{.Type}}, bound to a specific deployed contract.
+	func New{{.Type}}(address common.Address, backend bind.ContractBackend) (*{{.Type}}, error) {
+	  contract, err := bind{{.Type}}(address, backend, backend, backend)
+	  if err != nil {
+	    return nil, err
+	  }
+	  return &{{.Type}}{ {{.Type}}Caller: {{.Type}}Caller{contract: contract}, {{.Type}}Transactor: {{.Type}}Transactor{contract: contract}, {{.Type}}Filterer: {{.Type}}Filterer{contract: contract} }, nil
+	}
+
+	// New{{.Type}}Caller creates a new read-only instance of {{.Type}}, bound to a specific deployed contract.
+	func New{{.Type}}Caller(address common.Address, caller bind.ContractCaller) (*{{.Type}}Caller, error) {
+	  contract, err := bind{{.Type}}(address, caller, nil, nil)
+	  if err != nil {
+	    return nil, err
+	  }
+	  return &{{.Type}}Caller{contract: contract}, nil
+	}
+
+	// New{{.Type}}Transactor creates a new write-only instance of {{.Type}}, bound to a specific deployed contract.
+	func New{{.Type}}Transactor(address common.Address, transactor bind.ContractTransactor) (*{{.Type}}Transactor, error) {
+	  contract, err := bind{{.Type}}(address, nil, transactor, nil)
+	  if err != nil {
+	    return nil, err
+	  }
+	  return &{{.Type}}Transactor{contract: contract}, nil
+	}
+
+	// New{{.Type}}Filterer creates a new log filterer instance of {{.Type}}, bound to a specific deployed contract.
+ 	func New{{.Type}}Filterer(address common.Address, filterer bind.ContractFilterer) (*{{.Type}}Filterer, error) {
+ 	  contract, err := bind{{.Type}}(address, nil, nil, filterer)
+ 	  if err != nil {
+ 	    return nil, err
+ 	  }
+ 	  return &{{.Type}}Filterer{contract: contract}, nil
+ 	}
+
+	// bind{{.Type}} binds a generic wrapper to an already deployed contract.
+	func bind{{.Type}}(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
+	  parsed, err := abi.JSON(strings.NewReader({{.Type}}ABI))
+	  if err != nil {
+	    return nil, err
+	  }
+	  return bind.NewBoundContract(address, parsed, caller, transactor, filterer), 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 (_{{$contract.Type}} *{{$contract.Type}}Raw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
+		return _{{$contract.Type}}.Contract.{{$contract.Type}}Caller.contract.Call(opts, result, method, params...)
+	}
+
+	// Transfer initiates a plain transaction to move funds to the contract, calling
+	// its default method if one is available.
+	func (_{{$contract.Type}} *{{$contract.Type}}Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+		return _{{$contract.Type}}.Contract.{{$contract.Type}}Transactor.contract.Transfer(opts)
+	}
+
+	// Transact invokes the (paid) contract method with params as input values.
+	func (_{{$contract.Type}} *{{$contract.Type}}Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+		return _{{$contract.Type}}.Contract.{{$contract.Type}}Transactor.contract.Transact(opts, method, params...)
+	}
+
+	// Call invokes the (constant) contract method with params as input values and
+	// sets the output to result. The result type might be a single field for simple
+	// returns, a slice of interfaces for anonymous returns and a struct for named
+	// returns.
+	func (_{{$contract.Type}} *{{$contract.Type}}CallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
+		return _{{$contract.Type}}.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 (_{{$contract.Type}} *{{$contract.Type}}TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+		return _{{$contract.Type}}.Contract.contract.Transfer(opts)
+	}
+
+	// Transact invokes the (paid) contract method with params as input values.
+	func (_{{$contract.Type}} *{{$contract.Type}}TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+		return _{{$contract.Type}}.Contract.contract.Transact(opts, method, params...)
+	}
+
+	{{range .Structs}}
+		// {{.Name}} is an auto generated low-level Go binding around an user-defined struct.
+		type {{.Name}} struct {
+		{{range $field := .Fields}}
+		{{$field.Name}} {{$field.Type}}{{end}}
+		}
+	{{end}}
+
+	{{range .Calls}}
+		// {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}.
+		//
+		// Solidity: {{formatmethod .Original $structs}}
+		func (_{{$contract.Type}} *{{$contract.Type}}Caller) {{.Normalized.Name}}(opts *bind.CallOpts {{range .Normalized.Inputs}}, {{.Name}} {{bindtype .Type $structs}} {{end}}) ({{if .Structured}}struct{ {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type $structs}};{{end}} },{{else}}{{range .Normalized.Outputs}}{{bindtype .Type $structs}},{{end}}{{end}} error) {
+			{{if .Structured}}ret := new(struct{
+				{{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type $structs}}
+				{{end}}
+			}){{else}}var (
+				{{range $i, $_ := .Normalized.Outputs}}ret{{$i}} = new({{bindtype .Type $structs}})
+				{{end}}
+			){{end}}
+			out := {{if .Structured}}ret{{else}}{{if eq (len .Normalized.Outputs) 1}}ret0{{else}}&[]interface{}{
+				{{range $i, $_ := .Normalized.Outputs}}ret{{$i}},
+				{{end}}
+			}{{end}}{{end}}
+			err := _{{$contract.Type}}.contract.Call(opts, out, "{{.Original.Name}}" {{range .Normalized.Inputs}}, {{.Name}}{{end}})
+			return {{if .Structured}}*ret,{{else}}{{range $i, $_ := .Normalized.Outputs}}*ret{{$i}},{{end}}{{end}} err
+		}
+
+		// {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}.
+		//
+		// Solidity: {{formatmethod .Original $structs}}
+		func (_{{$contract.Type}} *{{$contract.Type}}Session) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) ({{if .Structured}}struct{ {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type $structs}};{{end}} }, {{else}} {{range .Normalized.Outputs}}{{bindtype .Type $structs}},{{end}} {{end}} error) {
+		  return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.CallOpts {{range .Normalized.Inputs}}, {{.Name}}{{end}})
+		}
+
+		// {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}.
+		//
+		// Solidity: {{formatmethod .Original $structs}}
+		func (_{{$contract.Type}} *{{$contract.Type}}CallerSession) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) ({{if .Structured}}struct{ {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type $structs}};{{end}} }, {{else}} {{range .Normalized.Outputs}}{{bindtype .Type $structs}},{{end}} {{end}} error) {
+		  return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.CallOpts {{range .Normalized.Inputs}}, {{.Name}}{{end}})
+		}
+	{{end}}
+
+	{{range .Transacts}}
+		// {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}.
+		//
+		// Solidity: {{formatmethod .Original $structs}}
+		func (_{{$contract.Type}} *{{$contract.Type}}Transactor) {{.Normalized.Name}}(opts *bind.TransactOpts {{range .Normalized.Inputs}}, {{.Name}} {{bindtype .Type $structs}} {{end}}) (*types.Transaction, error) {
+			return _{{$contract.Type}}.contract.Transact(opts, "{{.Original.Name}}" {{range .Normalized.Inputs}}, {{.Name}}{{end}})
+		}
+
+		// {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}.
+		//
+		// Solidity: {{formatmethod .Original $structs}}
+		func (_{{$contract.Type}} *{{$contract.Type}}Session) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) (*types.Transaction, error) {
+		  return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.TransactOpts {{range $i, $_ := .Normalized.Inputs}}, {{.Name}}{{end}})
+		}
+
+		// {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}.
+		//
+		// Solidity: {{formatmethod .Original $structs}}
+		func (_{{$contract.Type}} *{{$contract.Type}}TransactorSession) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) (*types.Transaction, error) {
+		  return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.TransactOpts {{range $i, $_ := .Normalized.Inputs}}, {{.Name}}{{end}})
+		}
+	{{end}}
+
+	{{range .Events}}
+		// {{$contract.Type}}{{.Normalized.Name}}Iterator is returned from Filter{{.Normalized.Name}} and is used to iterate over the raw logs and unpacked data for {{.Normalized.Name}} events raised by the {{$contract.Type}} contract.
+		type {{$contract.Type}}{{.Normalized.Name}}Iterator struct {
+			Event *{{$contract.Type}}{{.Normalized.Name}} // Event containing the contract specifics and raw log
+
+			contract *bind.BoundContract // Generic contract to use for unpacking event data
+			event    string              // Event name to use for unpacking event data
+
+			logs chan types.Log        // Log channel receiving the found contract events
+			sub  ethereum.Subscription // Subscription for errors, completion and termination
+			done bool                  // Whether the subscription completed delivering logs
+			fail error                 // Occurred error to stop iteration
+		}
+		// Next advances the iterator to the subsequent event, returning whether there
+		// are any more events found. In case of a retrieval or parsing error, false is
+		// returned and Error() can be queried for the exact failure.
+		func (it *{{$contract.Type}}{{.Normalized.Name}}Iterator) 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({{$contract.Type}}{{.Normalized.Name}})
+					if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
+						it.fail = err
+						return false
+					}
+					it.Event.Raw = log
+					return true
+
+				default:
+					return false
+				}
+			}
+			// Iterator still in progress, wait for either a data or an error event
+			select {
+			case log := <-it.logs:
+				it.Event = new({{$contract.Type}}{{.Normalized.Name}})
+				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 returns any retrieval or parsing error occurred during filtering.
+		func (it *{{$contract.Type}}{{.Normalized.Name}}Iterator) Error() error {
+			return it.fail
+		}
+		// Close terminates the iteration process, releasing any pending underlying
+		// resources.
+		func (it *{{$contract.Type}}{{.Normalized.Name}}Iterator) Close() error {
+			it.sub.Unsubscribe()
+			return nil
+		}
+
+		// {{$contract.Type}}{{.Normalized.Name}} represents a {{.Normalized.Name}} event raised by the {{$contract.Type}} contract.
+		type {{$contract.Type}}{{.Normalized.Name}} struct { {{range .Normalized.Inputs}}
+			{{capitalise .Name}} {{if .Indexed}}{{bindtopictype .Type $structs}}{{else}}{{bindtype .Type $structs}}{{end}}; {{end}}
+			Raw types.Log // Blockchain specific contextual infos
+		}
+
+		// Filter{{.Normalized.Name}} is a free log retrieval operation binding the contract event 0x{{printf "%x" .Original.ID}}.
+		//
+		// Solidity: {{formatevent .Original $structs}}
+ 		func (_{{$contract.Type}} *{{$contract.Type}}Filterer) Filter{{.Normalized.Name}}(opts *bind.FilterOpts{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}} []{{bindtype .Type $structs}}{{end}}{{end}}) (*{{$contract.Type}}{{.Normalized.Name}}Iterator, error) {
+			{{range .Normalized.Inputs}}
+			{{if .Indexed}}var {{.Name}}Rule []interface{}
+			for _, {{.Name}}Item := range {{.Name}} {
+				{{.Name}}Rule = append({{.Name}}Rule, {{.Name}}Item)
+			}{{end}}{{end}}
+
+			logs, sub, err := _{{$contract.Type}}.contract.FilterLogs(opts, "{{.Original.Name}}"{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}}Rule{{end}}{{end}})
+			if err != nil {
+				return nil, err
+			}
+			return &{{$contract.Type}}{{.Normalized.Name}}Iterator{contract: _{{$contract.Type}}.contract, event: "{{.Original.Name}}", logs: logs, sub: sub}, nil
+ 		}
+
+		// Watch{{.Normalized.Name}} is a free log subscription operation binding the contract event 0x{{printf "%x" .Original.ID}}.
+		//
+		// Solidity: {{formatevent .Original $structs}}
+		func (_{{$contract.Type}} *{{$contract.Type}}Filterer) Watch{{.Normalized.Name}}(opts *bind.WatchOpts, sink chan<- *{{$contract.Type}}{{.Normalized.Name}}{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}} []{{bindtype .Type $structs}}{{end}}{{end}}) (event.Subscription, error) {
+			{{range .Normalized.Inputs}}
+			{{if .Indexed}}var {{.Name}}Rule []interface{}
+			for _, {{.Name}}Item := range {{.Name}} {
+				{{.Name}}Rule = append({{.Name}}Rule, {{.Name}}Item)
+			}{{end}}{{end}}
+
+			logs, sub, err := _{{$contract.Type}}.contract.WatchLogs(opts, "{{.Original.Name}}"{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}}Rule{{end}}{{end}})
+			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({{$contract.Type}}{{.Normalized.Name}})
+						if err := _{{$contract.Type}}.contract.UnpackLog(event, "{{.Original.Name}}", 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
+		}
+
+		// Parse{{.Normalized.Name}} is a log parse operation binding the contract event 0x{{printf "%x" .Original.ID}}.
+		//
+		// Solidity: {{.Original.String}}
+		func (_{{$contract.Type}} *{{$contract.Type}}Filterer) Parse{{.Normalized.Name}}(log types.Log) (*{{$contract.Type}}{{.Normalized.Name}}, error) {
+			event := new({{$contract.Type}}{{.Normalized.Name}})
+			if err := _{{$contract.Type}}.contract.UnpackLog(event, "{{.Original.Name}}", log); err != nil {
+				return nil, err
+			}
+			return event, nil
+		}
+
+ 	{{end}}
+{{end}}
+`
+
+// tmplSourceJava is the Java source template use to generate the contract binding
+// based on.
+const tmplSourceJava = `
+// This file is an automatically generated Java binding. Do not modify as any
+// change will likely be lost upon the next re-generation!
+
+package {{.Package}};
+
+import org.ethereum.geth.*;
+import java.util.*;
+
+{{range $contract := .Contracts}}
+{{$structs := $contract.Structs}}
+{{if not .Library}}public {{end}}class {{.Type}} {
+	// ABI is the input ABI used to generate the binding from.
+	public final static String ABI = "{{.InputABI}}";
+	{{if $contract.FuncSigs}}
+		// {{.Type}}FuncSigs maps the 4-byte function signature to its string representation.
+		public final static Map<String, String> {{.Type}}FuncSigs;
+		static {
+			Hashtable<String, String> temp = new Hashtable<String, String>();
+			{{range $strsig, $binsig := .FuncSigs}}temp.put("{{$binsig}}", "{{$strsig}}");
+			{{end}}
+			{{.Type}}FuncSigs = Collections.unmodifiableMap(temp);
+		}
+	{{end}}
+	{{if .InputBin}}
+	// BYTECODE is the compiled bytecode used for deploying new contracts.
+	public final static String BYTECODE = "0x{{.InputBin}}";
+
+	// deploy deploys a new Ethereum contract, binding an instance of {{.Type}} to it.
+	public static {{.Type}} deploy(TransactOpts auth, EthereumClient client{{range .Constructor.Inputs}}, {{bindtype .Type $structs}} {{.Name}}{{end}}) throws Exception {
+		Interfaces args = Geth.newInterfaces({{(len .Constructor.Inputs)}});
+		String bytecode = BYTECODE;
+		{{if .Libraries}}
+
+		// "link" contract to dependent libraries by deploying them first.
+		{{range $pattern, $name := .Libraries}}
+		{{capitalise $name}} {{decapitalise $name}}Inst = {{capitalise $name}}.deploy(auth, client);
+		bytecode = bytecode.replace("__${{$pattern}}$__", {{decapitalise $name}}Inst.Address.getHex().substring(2));
+		{{end}}
+		{{end}}
+		{{range $index, $element := .Constructor.Inputs}}Interface arg{{$index}} = Geth.newInterface();arg{{$index}}.set{{namedtype (bindtype .Type $structs) .Type}}({{.Name}});args.set({{$index}},arg{{$index}});
+		{{end}}
+		return new {{.Type}}(Geth.deployContract(auth, ABI, Geth.decodeFromHex(bytecode), client, args));
+	}
+
+	// Internal constructor used by contract deployment.
+	private {{.Type}}(BoundContract deployment) {
+		this.Address  = deployment.getAddress();
+		this.Deployer = deployment.getDeployer();
+		this.Contract = deployment;
+	}
+	{{end}}
+
+	// Ethereum address where this contract is located at.
+	public final Address Address;
+
+	// Ethereum transaction in which this contract was deployed (if known!).
+	public final Transaction Deployer;
+
+	// Contract instance bound to a blockchain address.
+	private final BoundContract Contract;
+
+	// Creates a new instance of {{.Type}}, bound to a specific deployed contract.
+	public {{.Type}}(Address address, EthereumClient client) throws Exception {
+		this(Geth.bindContract(address, ABI, client));
+	}
+
+	{{range .Calls}}
+	{{if gt (len .Normalized.Outputs) 1}}
+	// {{capitalise .Normalized.Name}}Results is the output of a call to {{.Normalized.Name}}.
+	public class {{capitalise .Normalized.Name}}Results {
+		{{range $index, $item := .Normalized.Outputs}}public {{bindtype .Type $structs}} {{if ne .Name ""}}{{.Name}}{{else}}Return{{$index}}{{end}};
+		{{end}}
+	}
+	{{end}}
+
+	// {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}.
+	//
+	// Solidity: {{.Original.String}}
+	public {{if gt (len .Normalized.Outputs) 1}}{{capitalise .Normalized.Name}}Results{{else}}{{range .Normalized.Outputs}}{{bindtype .Type $structs}}{{end}}{{end}} {{.Normalized.Name}}(CallOpts opts{{range .Normalized.Inputs}}, {{bindtype .Type $structs}} {{.Name}}{{end}}) throws Exception {
+		Interfaces args = Geth.newInterfaces({{(len .Normalized.Inputs)}});
+		{{range $index, $item := .Normalized.Inputs}}Interface arg{{$index}} = Geth.newInterface();arg{{$index}}.set{{namedtype (bindtype .Type $structs) .Type}}({{.Name}});args.set({{$index}},arg{{$index}});
+		{{end}}
+
+		Interfaces results = Geth.newInterfaces({{(len .Normalized.Outputs)}});
+		{{range $index, $item := .Normalized.Outputs}}Interface result{{$index}} = Geth.newInterface(); result{{$index}}.setDefault{{namedtype (bindtype .Type $structs) .Type}}(); results.set({{$index}}, result{{$index}});
+		{{end}}
+
+		if (opts == null) {
+			opts = Geth.newCallOpts();
+		}
+		this.Contract.call(opts, results, "{{.Original.Name}}", args);
+		{{if gt (len .Normalized.Outputs) 1}}
+			{{capitalise .Normalized.Name}}Results result = new {{capitalise .Normalized.Name}}Results();
+			{{range $index, $item := .Normalized.Outputs}}result.{{if ne .Name ""}}{{.Name}}{{else}}Return{{$index}}{{end}} = results.get({{$index}}).get{{namedtype (bindtype .Type $structs) .Type}}();
+			{{end}}
+			return result;
+		{{else}}{{range .Normalized.Outputs}}return results.get(0).get{{namedtype (bindtype .Type $structs) .Type}}();{{end}}
+		{{end}}
+	}
+	{{end}}
+
+	{{range .Transacts}}
+	// {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}.
+	//
+	// Solidity: {{.Original.String}}
+	public Transaction {{.Normalized.Name}}(TransactOpts opts{{range .Normalized.Inputs}}, {{bindtype .Type $structs}} {{.Name}}{{end}}) throws Exception {
+		Interfaces args = Geth.newInterfaces({{(len .Normalized.Inputs)}});
+		{{range $index, $item := .Normalized.Inputs}}Interface arg{{$index}} = Geth.newInterface();arg{{$index}}.set{{namedtype (bindtype .Type $structs) .Type}}({{.Name}});args.set({{$index}},arg{{$index}});
+		{{end}}
+		return this.Contract.transact(opts, "{{.Original.Name}}"	, args);
+	}
+	{{end}}
+}
+{{end}}
+`