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// 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/ethereum/go-ethereum/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
}
// 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
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
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Events map [ string ] * tmplEvent // Contract events accessors
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}
// 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)
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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
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}
// 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 } }
{ { range $ contract := . Contracts } }
// {{.Type}}ABI is the input ABI used to generate the binding from.
const { { . Type } } ABI = "{{.InputABI}}"
{ { if . InputBin } }
// {{.Type}}Bin is the compiled bytecode used for deploying new contracts.
const { { . Type } } Bin = ` + " ` " + `{{.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 } } { { end } } ) ( common . Address , * types . Transaction , * { { . Type } } , error ) {
parsed , err := abi . JSON ( strings . NewReader ( { { . Type } } ABI ) )
if err != nil {
return common . Address { } , nil , nil , err
}
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
}
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return address , tx , & { { . Type } } { { { . Type } } Caller : { { . Type } } Caller { contract : contract } , { { . Type } } Transactor : { { . Type } } Transactor { contract : contract } , { { . Type } } Filterer : { { . Type } } Filterer { contract : contract } } , nil
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}
{ { 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
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{ { . Type } } Filterer // Log filterer for contract events
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}
// {{.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
}
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// {{.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
}
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// {{.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 ) {
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contract , err := bind { { . Type } } ( address , backend , backend , backend )
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if err != nil {
return nil , err
}
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return & { { . Type } } { { { . Type } } Caller : { { . Type } } Caller { contract : contract } , { { . Type } } Transactor : { { . Type } } Transactor { contract : contract } , { { . Type } } Filterer : { { . Type } } Filterer { contract : contract } } , nil
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}
// 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 ) {
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contract , err := bind { { . Type } } ( address , caller , nil , nil )
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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 ) {
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contract , err := bind { { . Type } } ( address , nil , transactor , nil )
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if err != nil {
return nil , err
}
return & { { . Type } } Transactor { contract : contract } , nil
}
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// 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
}
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// bind{{.Type}} binds a generic wrapper to an already deployed contract.
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func bind { { . Type } } ( address common . Address , caller bind . ContractCaller , transactor bind . ContractTransactor , filterer bind . ContractFilterer ) ( * bind . BoundContract , error ) {
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parsed , err := abi . JSON ( strings . NewReader ( { { . Type } } ABI ) )
if err != nil {
return nil , err
}
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return bind . NewBoundContract ( address , parsed , caller , transactor , filterer ) , nil
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}
// 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 . Calls } }
// {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.Id}}.
//
// Solidity: {{.Original.String}}
func ( _ { { $ contract . Type } } * { { $ contract . Type } } Caller ) { { . Normalized . Name } } ( opts * bind . CallOpts { { range . Normalized . Inputs } } , { { . Name } } { { bindtype . Type } } { { end } } ) ( { { if . Structured } } struct { { { range . Normalized . Outputs } } { { . Name } } { { bindtype . Type } } ; { { end } } } , { { else } } { { range . Normalized . Outputs } } { { bindtype . Type } } , { { end } } { { end } } error ) {
{ { if . Structured } } ret := new ( struct {
{ { range . Normalized . Outputs } } { { . Name } } { { bindtype . Type } }
{ { end } }
} ) { { else } } var (
{ { range $ i , $ _ := . Normalized . Outputs } } ret { { $ i } } = new ( { { bindtype . Type } } )
{ { 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: {{.Original.String}}
func ( _ { { $ contract . Type } } * { { $ contract . Type } } Session ) { { . Normalized . Name } } ( { { range $ i , $ _ := . Normalized . Inputs } } { { if ne $ i 0 } } , { { end } } { { . Name } } { { bindtype . Type } } { { end } } ) ( { { if . Structured } } struct { { { range . Normalized . Outputs } } { { . Name } } { { bindtype . Type } } ; { { end } } } , { { else } } { { range . Normalized . Outputs } } { { bindtype . Type } } , { { 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: {{.Original.String}}
func ( _ { { $ contract . Type } } * { { $ contract . Type } } CallerSession ) { { . Normalized . Name } } ( { { range $ i , $ _ := . Normalized . Inputs } } { { if ne $ i 0 } } , { { end } } { { . Name } } { { bindtype . Type } } { { end } } ) ( { { if . Structured } } struct { { { range . Normalized . Outputs } } { { . Name } } { { bindtype . Type } } ; { { end } } } , { { else } } { { range . Normalized . Outputs } } { { bindtype . Type } } , { { 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: {{.Original.String}}
func ( _ { { $ contract . Type } } * { { $ contract . Type } } Transactor ) { { . Normalized . Name } } ( opts * bind . TransactOpts { { range . Normalized . Inputs } } , { { . Name } } { { bindtype . Type } } { { 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: {{.Original.String}}
func ( _ { { $ contract . Type } } * { { $ contract . Type } } Session ) { { . Normalized . Name } } ( { { range $ i , $ _ := . Normalized . Inputs } } { { if ne $ i 0 } } , { { end } } { { . Name } } { { bindtype . Type } } { { 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: {{.Original.String}}
func ( _ { { $ contract . Type } } * { { $ contract . Type } } TransactorSession ) { { . Normalized . Name } } ( { { range $ i , $ _ := . Normalized . Inputs } } { { if ne $ i 0 } } , { { end } } { { . Name } } { { bindtype . Type } } { { end } } ) ( * types . Transaction , error ) {
return _ { { $ contract . Type } } . Contract . { { . Normalized . Name } } ( & _ { { $ contract . Type } } . TransactOpts { { range $ i , $ _ := . Normalized . Inputs } } , { { . Name } } { { end } } )
}
{ { end } }
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{ { 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 } } { { else } } { { bindtype . Type } } { { 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: {{.Original.String}}
func ( _ { { $ contract . Type } } * { { $ contract . Type } } Filterer ) Filter { { . Normalized . Name } } ( opts * bind . FilterOpts { { range . Normalized . Inputs } } { { if . Indexed } } , { { . Name } } [ ] { { bindtype . Type } } { { 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: {{.Original.String}}
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 } } { { 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
}
{ { end } }
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{ { 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 org . ethereum . geth . internal . * ;
{ { range $ contract := . Contracts } }
public class { { . Type } } {
// ABI is the input ABI used to generate the binding from.
public final static String ABI = "{{.InputABI}}" ;
{ { if . InputBin } }
// BYTECODE is the compiled bytecode used for deploying new contracts.
public final static byte [ ] BYTECODE = "{{.InputBin}}" . getBytes ( ) ;
// 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 } } { { . Name } } { { end } } ) throws Exception {
Interfaces args = Geth . newInterfaces ( { { ( len . Constructor . Inputs ) } } ) ;
{ { range $ index , $ element := . Constructor . Inputs } }
args . set ( { { $ index } } , Geth . newInterface ( ) ) ; args . get ( { { $ index } } ) . set { { namedtype ( bindtype . Type ) . Type } } ( { { . Name } } ) ;
{ { end } }
return new { { . Type } } ( Geth . deployContract ( auth , ABI , 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 } } { { 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 } } { { end } } { { end } } { { . Normalized . Name } } ( CallOpts opts { { range . Normalized . Inputs } } , { { bindtype . Type } } { { . Name } } { { end } } ) throws Exception {
Interfaces args = Geth . newInterfaces ( { { ( len . Normalized . Inputs ) } } ) ;
{ { range $ index , $ item := . Normalized . Inputs } } args . set ( { { $ index } } , Geth . newInterface ( ) ) ; args . get ( { { $ index } } ) . set { { namedtype ( bindtype . Type ) . Type } } ( { { . Name } } ) ;
{ { end } }
Interfaces results = Geth . newInterfaces ( { { ( len . Normalized . Outputs ) } } ) ;
{ { range $ index , $ item := . Normalized . Outputs } } Interface result { { $ index } } = Geth . newInterface ( ) ; result { { $ index } } . setDefault { { namedtype ( bindtype . Type ) . 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 ) . Type } } ( ) ;
{ { end } }
return result ;
{ { else } } { { range . Normalized . Outputs } } return results . get ( 0 ) . get { { namedtype ( bindtype . Type ) . 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 } } { { . Name } } { { end } } ) throws Exception {
Interfaces args = Geth . newInterfaces ( { { ( len . Normalized . Inputs ) } } ) ;
{ { range $ index , $ item := . Normalized . Inputs } } args . set ( { { $ index } } , Geth . newInterface ( ) ) ; args . get ( { { $ index } } ) . set { { namedtype ( bindtype . Type ) . Type } } ( { { . Name } } ) ;
{ { end } }
return this . Contract . transact ( opts , "{{.Original.Name}}" , args ) ;
}
{ { end } }
}
{ { end } }
`