abi

package

v0.1.1 Latest Latest Go to latest Published: Feb 22, 2019 License: Apache-2.0 Imports: 6 Imported by: 2

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Repository

github.com/DE-labtory/koa

Links

Open Source Insights

Documentation ¶

Index ¶

func Encode(params ...interface{}) ([]byte, error)
func Selector(functionSignature string) []byte
type ABI
- func New(abiJSON string) (ABI, error)
- func (abi *ABI) UnmarshalJSON(data []byte) error
type Argument
- func (argument *Argument) UnmarshalJSON(data []byte) error
type ArgumentMarshaling
type Arguments
- func (arguments Arguments) Pack() string
type Method
- func ExtractAbiFromFunction(f ast.FunctionLiteral) (Method, error)
- func (method Method) ID() []byte
- func (method Method) Signature() string
type ParamType
type Pointer
type Size
type Type
- func NewType(paramType string) (Type, error)
type Value

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Encode ¶

func Encode(params ...interface{}) ([]byte, error)

Encode abi parameters

func Selector ¶

func Selector(functionSignature string) []byte

Get function selector(4bytes) from string of function signature

Types ¶

type ABI ¶

type ABI struct {
	Methods []Method
}

func New ¶

func New(abiJSON string) (ABI, error)

func (*ABI) UnmarshalJSON ¶

func (abi *ABI) UnmarshalJSON(data []byte) error

UnmarshalJSON is implementation of json.Decoder's UnmarshalJSON

type Argument ¶

type Argument struct {
	Name string
	Type Type
}

func (*Argument) UnmarshalJSON ¶

func (argument *Argument) UnmarshalJSON(data []byte) error

UnmarshalJSON implements json.Unmarshaler interface

type ArgumentMarshaling ¶

type ArgumentMarshaling struct {
	Name string
	Type string
}

type Arguments ¶

type Arguments []Argument

func (Arguments) Pack ¶

func (arguments Arguments) Pack() string

Pack returns series of Arguments type Example function foo(int64 a, bool b) Pack() extract "int64,bool"

type Method ¶

type Method struct {
	Name      string
	Arguments Arguments
	Output    Argument
}

func ExtractAbiFromFunction ¶

func ExtractAbiFromFunction(f ast.FunctionLiteral) (Method, error)

Extract ABI from function of ast.

func (Method) ID ¶

func (method Method) ID() []byte

ID return function's id using function selector

func (Method) Signature ¶

func (method Method) Signature() string

Signature returns function's signature according to the ABI spec.

Example function foo(int64 a, int64 b) = "foo(int64,int64)"

type ParamType ¶

type ParamType string

const (
	Integer   ParamType = "int"
	Integer64 ParamType = "int64"
	Boolean   ParamType = "bool"
	String    ParamType = "string"
)

type Pointer ¶

type Pointer []byte

type Size ¶

type Size []byte

type Type ¶

type Type struct {
	Type ParamType
}

func NewType ¶

func NewType(paramType string) (Type, error)

type Value ¶

type Value []byte

Source Files ¶

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