github.com/ethereum/go-ethereum@v1.16.1/accounts/abi/abigen/source.go.tpl (about)

     1  // Code generated - DO NOT EDIT.
     2  // This file is a generated binding and any manual changes will be lost.
     3  
     4  package {{.Package}}
     5  
     6  import (
     7  	"math/big"
     8  	"strings"
     9  	"errors"
    10  
    11  	ethereum "github.com/ethereum/go-ethereum"
    12  	"github.com/ethereum/go-ethereum/accounts/abi"
    13  	"github.com/ethereum/go-ethereum/accounts/abi/bind"
    14  	"github.com/ethereum/go-ethereum/common"
    15  	"github.com/ethereum/go-ethereum/core/types"
    16  	"github.com/ethereum/go-ethereum/event"
    17  )
    18  
    19  // Reference imports to suppress errors if they are not otherwise used.
    20  var (
    21  	_ = errors.New
    22  	_ = big.NewInt
    23  	_ = strings.NewReader
    24  	_ = ethereum.NotFound
    25  	_ = bind.Bind
    26  	_ = common.Big1
    27  	_ = types.BloomLookup
    28  	_ = event.NewSubscription
    29  	_ = abi.ConvertType
    30  )
    31  
    32  {{$structs := .Structs}}
    33  {{range $structs}}
    34  	// {{.Name}} is an auto generated low-level Go binding around an user-defined struct.
    35  	type {{.Name}} struct {
    36  	{{range $field := .Fields}}
    37  	{{$field.Name}} {{$field.Type}}{{end}}
    38  	}
    39  {{end}}
    40  
    41  {{range $contract := .Contracts}}
    42  	// {{.Type}}MetaData contains all meta data concerning the {{.Type}} contract.
    43  	var {{.Type}}MetaData = &bind.MetaData{
    44  		ABI: "{{.InputABI}}",
    45  		{{if $contract.FuncSigs -}}
    46  		Sigs: map[string]string{
    47  			{{range $strsig, $binsig := .FuncSigs}}"{{$binsig}}": "{{$strsig}}",
    48  			{{end}}
    49  		},
    50  		{{end -}}
    51  		{{if .InputBin -}}
    52  		Bin: "0x{{.InputBin}}",
    53  		{{end}}
    54  	}
    55  	// {{.Type}}ABI is the input ABI used to generate the binding from.
    56  	// Deprecated: Use {{.Type}}MetaData.ABI instead.
    57  	var {{.Type}}ABI = {{.Type}}MetaData.ABI
    58  
    59  	{{if $contract.FuncSigs}}
    60  		// Deprecated: Use {{.Type}}MetaData.Sigs instead.
    61  		// {{.Type}}FuncSigs maps the 4-byte function signature to its string representation.
    62  		var {{.Type}}FuncSigs = {{.Type}}MetaData.Sigs
    63  	{{end}}
    64  
    65  	{{if .InputBin}}
    66  		// {{.Type}}Bin is the compiled bytecode used for deploying new contracts.
    67  		// Deprecated: Use {{.Type}}MetaData.Bin instead.
    68  		var {{.Type}}Bin = {{.Type}}MetaData.Bin
    69  
    70  		// Deploy{{.Type}} deploys a new Ethereum contract, binding an instance of {{.Type}} to it.
    71  		func Deploy{{.Type}}(auth *bind.TransactOpts, backend bind.ContractBackend {{range .Constructor.Inputs}}, {{.Name}} {{bindtype .Type $structs}}{{end}}) (common.Address, *types.Transaction, *{{.Type}}, error) {
    72  		  parsed, err := {{.Type}}MetaData.GetAbi()
    73  		  if err != nil {
    74  		    return common.Address{}, nil, nil, err
    75  		  }
    76  		  if parsed == nil {
    77  			return common.Address{}, nil, nil, errors.New("GetABI returned nil")
    78  		  }
    79  		  {{range $pattern, $name := .Libraries}}
    80  			{{decapitalise $name}}Addr, _, _, _ := Deploy{{capitalise $name}}(auth, backend)
    81  			{{$contract.Type}}Bin = strings.ReplaceAll({{$contract.Type}}Bin, "__${{$pattern}}$__", {{decapitalise $name}}Addr.String()[2:])
    82  		  {{end}}
    83  		  address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex({{.Type}}Bin), backend {{range .Constructor.Inputs}}, {{.Name}}{{end}})
    84  		  if err != nil {
    85  		    return common.Address{}, nil, nil, err
    86  		  }
    87  		  return address, tx, &{{.Type}}{ {{.Type}}Caller: {{.Type}}Caller{contract: contract}, {{.Type}}Transactor: {{.Type}}Transactor{contract: contract}, {{.Type}}Filterer: {{.Type}}Filterer{contract: contract} }, nil
    88  		}
    89  	{{end}}
    90  
    91  	// {{.Type}} is an auto generated Go binding around an Ethereum contract.
    92  	type {{.Type}} struct {
    93  	  {{.Type}}Caller     // Read-only binding to the contract
    94  	  {{.Type}}Transactor // Write-only binding to the contract
    95  	  {{.Type}}Filterer   // Log filterer for contract events
    96  	}
    97  
    98  	// {{.Type}}Caller is an auto generated read-only Go binding around an Ethereum contract.
    99  	type {{.Type}}Caller struct {
   100  	  contract *bind.BoundContract // Generic contract wrapper for the low level calls
   101  	}
   102  
   103  	// {{.Type}}Transactor is an auto generated write-only Go binding around an Ethereum contract.
   104  	type {{.Type}}Transactor struct {
   105  	  contract *bind.BoundContract // Generic contract wrapper for the low level calls
   106  	}
   107  
   108  	// {{.Type}}Filterer is an auto generated log filtering Go binding around an Ethereum contract events.
   109  	type {{.Type}}Filterer struct {
   110  	  contract *bind.BoundContract // Generic contract wrapper for the low level calls
   111  	}
   112  
   113  	// {{.Type}}Session is an auto generated Go binding around an Ethereum contract,
   114  	// with pre-set call and transact options.
   115  	type {{.Type}}Session struct {
   116  	  Contract     *{{.Type}}        // Generic contract binding to set the session for
   117  	  CallOpts     bind.CallOpts     // Call options to use throughout this session
   118  	  TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
   119  	}
   120  
   121  	// {{.Type}}CallerSession is an auto generated read-only Go binding around an Ethereum contract,
   122  	// with pre-set call options.
   123  	type {{.Type}}CallerSession struct {
   124  	  Contract *{{.Type}}Caller // Generic contract caller binding to set the session for
   125  	  CallOpts bind.CallOpts    // Call options to use throughout this session
   126  	}
   127  
   128  	// {{.Type}}TransactorSession is an auto generated write-only Go binding around an Ethereum contract,
   129  	// with pre-set transact options.
   130  	type {{.Type}}TransactorSession struct {
   131  	  Contract     *{{.Type}}Transactor // Generic contract transactor binding to set the session for
   132  	  TransactOpts bind.TransactOpts    // Transaction auth options to use throughout this session
   133  	}
   134  
   135  	// {{.Type}}Raw is an auto generated low-level Go binding around an Ethereum contract.
   136  	type {{.Type}}Raw struct {
   137  	  Contract *{{.Type}} // Generic contract binding to access the raw methods on
   138  	}
   139  
   140  	// {{.Type}}CallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
   141  	type {{.Type}}CallerRaw struct {
   142  		Contract *{{.Type}}Caller // Generic read-only contract binding to access the raw methods on
   143  	}
   144  
   145  	// {{.Type}}TransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
   146  	type {{.Type}}TransactorRaw struct {
   147  		Contract *{{.Type}}Transactor // Generic write-only contract binding to access the raw methods on
   148  	}
   149  
   150  	// New{{.Type}} creates a new instance of {{.Type}}, bound to a specific deployed contract.
   151  	func New{{.Type}}(address common.Address, backend bind.ContractBackend) (*{{.Type}}, error) {
   152  	  contract, err := bind{{.Type}}(address, backend, backend, backend)
   153  	  if err != nil {
   154  	    return nil, err
   155  	  }
   156  	  return &{{.Type}}{ {{.Type}}Caller: {{.Type}}Caller{contract: contract}, {{.Type}}Transactor: {{.Type}}Transactor{contract: contract}, {{.Type}}Filterer: {{.Type}}Filterer{contract: contract} }, nil
   157  	}
   158  
   159  	// New{{.Type}}Caller creates a new read-only instance of {{.Type}}, bound to a specific deployed contract.
   160  	func New{{.Type}}Caller(address common.Address, caller bind.ContractCaller) (*{{.Type}}Caller, error) {
   161  	  contract, err := bind{{.Type}}(address, caller, nil, nil)
   162  	  if err != nil {
   163  	    return nil, err
   164  	  }
   165  	  return &{{.Type}}Caller{contract: contract}, nil
   166  	}
   167  
   168  	// New{{.Type}}Transactor creates a new write-only instance of {{.Type}}, bound to a specific deployed contract.
   169  	func New{{.Type}}Transactor(address common.Address, transactor bind.ContractTransactor) (*{{.Type}}Transactor, error) {
   170  	  contract, err := bind{{.Type}}(address, nil, transactor, nil)
   171  	  if err != nil {
   172  	    return nil, err
   173  	  }
   174  	  return &{{.Type}}Transactor{contract: contract}, nil
   175  	}
   176  
   177  	// New{{.Type}}Filterer creates a new log filterer instance of {{.Type}}, bound to a specific deployed contract.
   178   	func New{{.Type}}Filterer(address common.Address, filterer bind.ContractFilterer) (*{{.Type}}Filterer, error) {
   179   	  contract, err := bind{{.Type}}(address, nil, nil, filterer)
   180   	  if err != nil {
   181   	    return nil, err
   182   	  }
   183   	  return &{{.Type}}Filterer{contract: contract}, nil
   184   	}
   185  
   186  	// bind{{.Type}} binds a generic wrapper to an already deployed contract.
   187  	func bind{{.Type}}(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
   188  	  parsed, err := {{.Type}}MetaData.GetAbi()
   189  	  if err != nil {
   190  	    return nil, err
   191  	  }
   192  	  return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
   193  	}
   194  
   195  	// Call invokes the (constant) contract method with params as input values and
   196  	// sets the output to result. The result type might be a single field for simple
   197  	// returns, a slice of interfaces for anonymous returns and a struct for named
   198  	// returns.
   199  	func (_{{$contract.Type}} *{{$contract.Type}}Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
   200  		return _{{$contract.Type}}.Contract.{{$contract.Type}}Caller.contract.Call(opts, result, method, params...)
   201  	}
   202  
   203  	// Transfer initiates a plain transaction to move funds to the contract, calling
   204  	// its default method if one is available.
   205  	func (_{{$contract.Type}} *{{$contract.Type}}Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
   206  		return _{{$contract.Type}}.Contract.{{$contract.Type}}Transactor.contract.Transfer(opts)
   207  	}
   208  
   209  	// Transact invokes the (paid) contract method with params as input values.
   210  	func (_{{$contract.Type}} *{{$contract.Type}}Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
   211  		return _{{$contract.Type}}.Contract.{{$contract.Type}}Transactor.contract.Transact(opts, method, params...)
   212  	}
   213  
   214  	// Call invokes the (constant) contract method with params as input values and
   215  	// sets the output to result. The result type might be a single field for simple
   216  	// returns, a slice of interfaces for anonymous returns and a struct for named
   217  	// returns.
   218  	func (_{{$contract.Type}} *{{$contract.Type}}CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
   219  		return _{{$contract.Type}}.Contract.contract.Call(opts, result, method, params...)
   220  	}
   221  
   222  	// Transfer initiates a plain transaction to move funds to the contract, calling
   223  	// its default method if one is available.
   224  	func (_{{$contract.Type}} *{{$contract.Type}}TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
   225  		return _{{$contract.Type}}.Contract.contract.Transfer(opts)
   226  	}
   227  
   228  	// Transact invokes the (paid) contract method with params as input values.
   229  	func (_{{$contract.Type}} *{{$contract.Type}}TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
   230  		return _{{$contract.Type}}.Contract.contract.Transact(opts, method, params...)
   231  	}
   232  
   233  	{{range .Calls}}
   234  		// {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}.
   235  		//
   236  		// Solidity: {{.Original.String}}
   237  		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 $structs}},{{end}}{{end}} error) {
   238  			var out []interface{}
   239  			err := _{{$contract.Type}}.contract.Call(opts, &out, "{{.Original.Name}}" {{range .Normalized.Inputs}}, {{.Name}}{{end}})
   240  			{{if .Structured}}
   241  			outstruct := new(struct{ {{range .Normalized.Outputs}} {{.Name}} {{bindtype .Type $structs}}; {{end}} })
   242  			if err != nil {
   243  				return *outstruct, err
   244  			}
   245  			{{range $i, $t := .Normalized.Outputs}}
   246  			outstruct.{{.Name}} = *abi.ConvertType(out[{{$i}}], new({{bindtype .Type $structs}})).(*{{bindtype .Type $structs}}){{end}}
   247  
   248  			return *outstruct, err
   249  			{{else}}
   250  			if err != nil {
   251  				return {{range $i, $_ := .Normalized.Outputs}}*new({{bindtype .Type $structs}}), {{end}} err
   252  			}
   253  			{{range $i, $t := .Normalized.Outputs}}
   254  			out{{$i}} := *abi.ConvertType(out[{{$i}}], new({{bindtype .Type $structs}})).(*{{bindtype .Type $structs}}){{end}}
   255  
   256  			return {{range $i, $t := .Normalized.Outputs}}out{{$i}}, {{end}} err
   257  			{{end}}
   258  		}
   259  
   260  		// {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}.
   261  		//
   262  		// Solidity: {{.Original.String}}
   263  		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 $structs}},{{end}} {{end}} error) {
   264  		  return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.CallOpts {{range .Normalized.Inputs}}, {{.Name}}{{end}})
   265  		}
   266  
   267  		// {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}.
   268  		//
   269  		// Solidity: {{.Original.String}}
   270  		func (_{{$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 $structs}},{{end}} {{end}} error) {
   271  		  return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.CallOpts {{range .Normalized.Inputs}}, {{.Name}}{{end}})
   272  		}
   273  	{{end}}
   274  
   275  	{{range .Transacts}}
   276  		// {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}.
   277  		//
   278  		// Solidity: {{.Original.String}}
   279  		func (_{{$contract.Type}} *{{$contract.Type}}Transactor) {{.Normalized.Name}}(opts *bind.TransactOpts {{range .Normalized.Inputs}}, {{.Name}} {{bindtype .Type $structs}} {{end}}) (*types.Transaction, error) {
   280  			return _{{$contract.Type}}.contract.Transact(opts, "{{.Original.Name}}" {{range .Normalized.Inputs}}, {{.Name}}{{end}})
   281  		}
   282  
   283  		// {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}.
   284  		//
   285  		// Solidity: {{.Original.String}}
   286  		func (_{{$contract.Type}} *{{$contract.Type}}Session) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) (*types.Transaction, error) {
   287  		  return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.TransactOpts {{range $i, $_ := .Normalized.Inputs}}, {{.Name}}{{end}})
   288  		}
   289  
   290  		// {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}.
   291  		//
   292  		// Solidity: {{.Original.String}}
   293  		func (_{{$contract.Type}} *{{$contract.Type}}TransactorSession) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) (*types.Transaction, error) {
   294  		  return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.TransactOpts {{range $i, $_ := .Normalized.Inputs}}, {{.Name}}{{end}})
   295  		}
   296  	{{end}}
   297  
   298  	{{if .Fallback}}
   299  		// Fallback is a paid mutator transaction binding the contract fallback function.
   300  		//
   301  		// Solidity: {{.Fallback.Original.String}}
   302  		func (_{{$contract.Type}} *{{$contract.Type}}Transactor) Fallback(opts *bind.TransactOpts, calldata []byte) (*types.Transaction, error) {
   303  			return _{{$contract.Type}}.contract.RawTransact(opts, calldata)
   304  		}
   305  
   306  		// Fallback is a paid mutator transaction binding the contract fallback function.
   307  		//
   308  		// Solidity: {{.Fallback.Original.String}}
   309  		func (_{{$contract.Type}} *{{$contract.Type}}Session) Fallback(calldata []byte) (*types.Transaction, error) {
   310  		  return _{{$contract.Type}}.Contract.Fallback(&_{{$contract.Type}}.TransactOpts, calldata)
   311  		}
   312  
   313  		// Fallback is a paid mutator transaction binding the contract fallback function.
   314  		//
   315  		// Solidity: {{.Fallback.Original.String}}
   316  		func (_{{$contract.Type}} *{{$contract.Type}}TransactorSession) Fallback(calldata []byte) (*types.Transaction, error) {
   317  		  return _{{$contract.Type}}.Contract.Fallback(&_{{$contract.Type}}.TransactOpts, calldata)
   318  		}
   319  	{{end}}
   320  
   321  	{{if .Receive}}
   322  		// Receive is a paid mutator transaction binding the contract receive function.
   323  		//
   324  		// Solidity: {{.Receive.Original.String}}
   325  		func (_{{$contract.Type}} *{{$contract.Type}}Transactor) Receive(opts *bind.TransactOpts) (*types.Transaction, error) {
   326  			return _{{$contract.Type}}.contract.RawTransact(opts, nil) // calldata is disallowed for receive function
   327  		}
   328  
   329  		// Receive is a paid mutator transaction binding the contract receive function.
   330  		//
   331  		// Solidity: {{.Receive.Original.String}}
   332  		func (_{{$contract.Type}} *{{$contract.Type}}Session) Receive() (*types.Transaction, error) {
   333  		  return _{{$contract.Type}}.Contract.Receive(&_{{$contract.Type}}.TransactOpts)
   334  		}
   335  
   336  		// Receive is a paid mutator transaction binding the contract receive function.
   337  		//
   338  		// Solidity: {{.Receive.Original.String}}
   339  		func (_{{$contract.Type}} *{{$contract.Type}}TransactorSession) Receive() (*types.Transaction, error) {
   340  		  return _{{$contract.Type}}.Contract.Receive(&_{{$contract.Type}}.TransactOpts)
   341  		}
   342  	{{end}}
   343  
   344  	{{range .Events}}
   345  		// {{$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 {{$contract.Type}} contract.
   346  		type {{$contract.Type}}{{.Normalized.Name}}Iterator struct {
   347  			Event *{{$contract.Type}}{{.Normalized.Name}} // Event containing the contract specifics and raw log
   348  
   349  			contract *bind.BoundContract // Generic contract to use for unpacking event data
   350  			event    string              // Event name to use for unpacking event data
   351  
   352  			logs chan types.Log        // Log channel receiving the found contract events
   353  			sub  ethereum.Subscription // Subscription for errors, completion and termination
   354  			done bool                  // Whether the subscription completed delivering logs
   355  			fail error                 // Occurred error to stop iteration
   356  		}
   357  		// Next advances the iterator to the subsequent event, returning whether there
   358  		// are any more events found. In case of a retrieval or parsing error, false is
   359  		// returned and Error() can be queried for the exact failure.
   360  		func (it *{{$contract.Type}}{{.Normalized.Name}}Iterator) Next() bool {
   361  			// If the iterator failed, stop iterating
   362  			if (it.fail != nil) {
   363  				return false
   364  			}
   365  			// If the iterator completed, deliver directly whatever's available
   366  			if (it.done) {
   367  				select {
   368  				case log := <-it.logs:
   369  					it.Event = new({{$contract.Type}}{{.Normalized.Name}})
   370  					if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
   371  						it.fail = err
   372  						return false
   373  					}
   374  					it.Event.Raw = log
   375  					return true
   376  
   377  				default:
   378  					return false
   379  				}
   380  			}
   381  			// Iterator still in progress, wait for either a data or an error event
   382  			select {
   383  			case log := <-it.logs:
   384  				it.Event = new({{$contract.Type}}{{.Normalized.Name}})
   385  				if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
   386  					it.fail = err
   387  					return false
   388  				}
   389  				it.Event.Raw = log
   390  				return true
   391  
   392  			case err := <-it.sub.Err():
   393  				it.done = true
   394  				it.fail = err
   395  				return it.Next()
   396  			}
   397  		}
   398  		// Error returns any retrieval or parsing error occurred during filtering.
   399  		func (it *{{$contract.Type}}{{.Normalized.Name}}Iterator) Error() error {
   400  			return it.fail
   401  		}
   402  		// Close terminates the iteration process, releasing any pending underlying
   403  		// resources.
   404  		func (it *{{$contract.Type}}{{.Normalized.Name}}Iterator) Close() error {
   405  			it.sub.Unsubscribe()
   406  			return nil
   407  		}
   408  
   409  		// {{$contract.Type}}{{.Normalized.Name}} represents a {{.Normalized.Name}} event raised by the {{$contract.Type}} contract.
   410  		type {{$contract.Type}}{{.Normalized.Name}} struct { {{range .Normalized.Inputs}}
   411  			{{capitalise .Name}} {{if .Indexed}}{{bindtopictype .Type $structs}}{{else}}{{bindtype .Type $structs}}{{end}}; {{end}}
   412  			Raw types.Log // Blockchain specific contextual infos
   413  		}
   414  
   415  		// Filter{{.Normalized.Name}} is a free log retrieval operation binding the contract event 0x{{printf "%x" .Original.ID}}.
   416  		//
   417  		// Solidity: {{.Original.String}}
   418   		func (_{{$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) {
   419  			{{range .Normalized.Inputs}}
   420  			{{if .Indexed}}var {{.Name}}Rule []interface{}
   421  			for _, {{.Name}}Item := range {{.Name}} {
   422  				{{.Name}}Rule = append({{.Name}}Rule, {{.Name}}Item)
   423  			}{{end}}{{end}}
   424  
   425  			logs, sub, err := _{{$contract.Type}}.contract.FilterLogs(opts, "{{.Original.Name}}"{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}}Rule{{end}}{{end}})
   426  			if err != nil {
   427  				return nil, err
   428  			}
   429  			return &{{$contract.Type}}{{.Normalized.Name}}Iterator{contract: _{{$contract.Type}}.contract, event: "{{.Original.Name}}", logs: logs, sub: sub}, nil
   430   		}
   431  
   432  		// Watch{{.Normalized.Name}} is a free log subscription operation binding the contract event 0x{{printf "%x" .Original.ID}}.
   433  		//
   434  		// Solidity: {{.Original.String}}
   435  		func (_{{$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 $structs}}{{end}}{{end}}) (event.Subscription, error) {
   436  			{{range .Normalized.Inputs}}
   437  			{{if .Indexed}}var {{.Name}}Rule []interface{}
   438  			for _, {{.Name}}Item := range {{.Name}} {
   439  				{{.Name}}Rule = append({{.Name}}Rule, {{.Name}}Item)
   440  			}{{end}}{{end}}
   441  
   442  			logs, sub, err := _{{$contract.Type}}.contract.WatchLogs(opts, "{{.Original.Name}}"{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}}Rule{{end}}{{end}})
   443  			if err != nil {
   444  				return nil, err
   445  			}
   446  			return event.NewSubscription(func(quit <-chan struct{}) error {
   447  				defer sub.Unsubscribe()
   448  				for {
   449  					select {
   450  					case log := <-logs:
   451  						// New log arrived, parse the event and forward to the user
   452  						event := new({{$contract.Type}}{{.Normalized.Name}})
   453  						if err := _{{$contract.Type}}.contract.UnpackLog(event, "{{.Original.Name}}", log); err != nil {
   454  							return err
   455  						}
   456  						event.Raw = log
   457  
   458  						select {
   459  						case sink <- event:
   460  						case err := <-sub.Err():
   461  							return err
   462  						case <-quit:
   463  							return nil
   464  						}
   465  					case err := <-sub.Err():
   466  						return err
   467  					case <-quit:
   468  						return nil
   469  					}
   470  				}
   471  			}), nil
   472  		}
   473  
   474  		// Parse{{.Normalized.Name}} is a log parse operation binding the contract event 0x{{printf "%x" .Original.ID}}.
   475  		//
   476  		// Solidity: {{.Original.String}}
   477  		func (_{{$contract.Type}} *{{$contract.Type}}Filterer) Parse{{.Normalized.Name}}(log types.Log) (*{{$contract.Type}}{{.Normalized.Name}}, error) {
   478  			event := new({{$contract.Type}}{{.Normalized.Name}})
   479  			if err := _{{$contract.Type}}.contract.UnpackLog(event, "{{.Original.Name}}", log); err != nil {
   480  				return nil, err
   481  			}
   482  			event.Raw = log
   483  			return event, nil
   484  		}
   485  
   486   	{{end}}
   487  {{end}}