abi

package

v0.0.0-...-5d85a61 Latest Latest Go to latest Published: Feb 12, 2023 License: GPL-3.0 Imports: 14 Imported by: 0

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Repository

github.com/ligo-ai/ligo-chain

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func ReadFixedBytes(t Type, word []byte) (interface{}, error)
func ReadInteger(typ byte, kind reflect.Kind, b []byte) interface{}
func ToCamelCase(input string) string
func U256(n *big.Int) []byte
type ABI
- func JSON(reader io.Reader) (ABI, error)
- func (abi *ABI) EventByID(topic common.Hash) (*Event, error)
- func (abi *ABI) MethodById(sigdata []byte) (*Method, error)
- func (abi ABI) Pack(name string, args ...interface{}) ([]byte, error)
- func (abi *ABI) UnmarshalJSON(data []byte) error
- func (abi ABI) Unpack(v interface{}, name string, data []byte) (err error)
- func (abi ABI) UnpackIntoMap(v map[string]interface{}, name string, data []byte) (err error)
- func (abi ABI) UnpackMethodInputs(v interface{}, name string, input []byte) (err error)
type Argument
- func (argument *Argument) UnmarshalJSON(data []byte) error
type ArgumentMarshaling
type Arguments
- func (arguments Arguments) LengthNonIndexed() int
- func (arguments Arguments) NonIndexed() Arguments
- func (arguments Arguments) Pack(args ...interface{}) ([]byte, error)
- func (arguments Arguments) PackValues(args []interface{}) ([]byte, error)
- func (arguments Arguments) Unpack(v interface{}, data []byte) error
- func (arguments Arguments) UnpackIntoMap(v map[string]interface{}, data []byte) error
- func (arguments Arguments) UnpackValues(data []byte) ([]interface{}, error)
type Event
- func (e Event) ID() common.Hash
- func (e Event) Sig() string
- func (e Event) String() string
type Method
- func (method Method) ID() []byte
- func (method Method) Sig() string
- func (method Method) String() string
type Type
- func NewType(t string, internalType string, components []ArgumentMarshaling) (typ Type, err error)
- func (t Type) String() (out string)

Examples ¶

JSON

Constants ¶

View Source

const (
	IntTy byte = iota
	UintTy
	BoolTy
	StringTy
	SliceTy
	ArrayTy
	TupleTy
	AddressTy
	FixedBytesTy
	BytesTy
	HashTy
	FixedPointTy
	FunctionTy
)

Variables ¶

View Source

var (
	MaxUint256 = big.NewInt(0).Add(
		big.NewInt(0).Exp(big.NewInt(2), big.NewInt(256), nil),
		big.NewInt(-1))

	MaxInt256 = big.NewInt(0).Add(
		big.NewInt(0).Exp(big.NewInt(2), big.NewInt(255), nil),
		big.NewInt(-1))
)

Functions ¶

func ReadFixedBytes ¶

func ReadFixedBytes(t Type, word []byte) (interface{}, error)

func ReadInteger ¶

func ReadInteger(typ byte, kind reflect.Kind, b []byte) interface{}

func ToCamelCase ¶

func ToCamelCase(input string) string

func U256 ¶

func U256(n *big.Int) []byte

Types ¶

type ABI ¶

type ABI struct {
	Constructor Method
	Methods     map[string]Method
	Events      map[string]Event
}

func JSON ¶

func JSON(reader io.Reader) (ABI, error)

Example ¶

const definition = `[{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"isBar","outputs":[{"name":"","type":"bool"}],"type":"function"}]`

abi, err := JSON(strings.NewReader(definition))
if err != nil {
	panic(err)
}
out, err := abi.Pack("isBar", common.HexToAddress("01"))
if err != nil {
	panic(err)
}

fmt.Printf("%x\n", out)

Output:

func (*ABI) EventByID ¶

func (abi *ABI) EventByID(topic common.Hash) (*Event, error)

func (*ABI) MethodById ¶

func (abi *ABI) MethodById(sigdata []byte) (*Method, error)

func (ABI) Pack ¶

func (abi ABI) Pack(name string, args ...interface{}) ([]byte, error)

func (*ABI) UnmarshalJSON ¶

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

func (ABI) Unpack ¶

func (abi ABI) Unpack(v interface{}, name string, data []byte) (err error)

func (ABI) UnpackIntoMap ¶

func (abi ABI) UnpackIntoMap(v map[string]interface{}, name string, data []byte) (err error)

func (ABI) UnpackMethodInputs ¶

func (abi ABI) UnpackMethodInputs(v interface{}, name string, input []byte) (err error)

type Argument ¶

type Argument struct {
	Name    string
	Type    Type
	Indexed bool
}

func (*Argument) UnmarshalJSON ¶

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

type ArgumentMarshaling ¶

type ArgumentMarshaling struct {
	Name         string
	Type         string
	InternalType string
	Components   []ArgumentMarshaling
	Indexed      bool
}

type Arguments ¶

type Arguments []Argument

func (Arguments) LengthNonIndexed ¶

func (arguments Arguments) LengthNonIndexed() int

func (Arguments) NonIndexed ¶

func (arguments Arguments) NonIndexed() Arguments

func (Arguments) Pack ¶

func (arguments Arguments) Pack(args ...interface{}) ([]byte, error)

func (Arguments) PackValues ¶

func (arguments Arguments) PackValues(args []interface{}) ([]byte, error)

func (Arguments) Unpack ¶

func (arguments Arguments) Unpack(v interface{}, data []byte) error

func (Arguments) UnpackIntoMap ¶

func (arguments Arguments) UnpackIntoMap(v map[string]interface{}, data []byte) error

func (Arguments) UnpackValues ¶

func (arguments Arguments) UnpackValues(data []byte) ([]interface{}, error)

type Event ¶

type Event struct {
	Name string

	RawName   string
	Anonymous bool
	Inputs    Arguments
}

func (Event) ID ¶

func (e Event) ID() common.Hash

func (Event) Sig ¶

func (e Event) Sig() string

func (Event) String ¶

func (e Event) String() string

type Method ¶

type Method struct {
	Name string

	RawName string
	Const   bool
	Inputs  Arguments
	Outputs Arguments
}

func (Method) ID ¶

func (method Method) ID() []byte

func (Method) Sig ¶

func (method Method) Sig() string

func (Method) String ¶

func (method Method) String() string

type Type ¶

type Type struct {
	Elem *Type
	Kind reflect.Kind
	Type reflect.Type
	Size int
	T    byte

	TupleRawName  string
	TupleElems    []*Type
	TupleRawNames []string
	// contains filtered or unexported fields
}

func NewType ¶

func NewType(t string, internalType string, components []ArgumentMarshaling) (typ Type, err error)

func (Type) String ¶

func (t Type) String() (out string)

Source Files ¶

View all Source files

Directories ¶

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