w3

May 26, 2023

Changes in this version

+ type Option func(*Client)

+ func WithRateLimiter(rl *rate.Limiter, perCall bool) Option

Sep 30, 2022

Changes in this version

+ type CallErrors []error

+ func (e CallErrors) Error() string

+ func (e CallErrors) Is(target error) bool

Feb 1, 2022

Changes in this version

+ type Event struct

+ Args abi.Arguments

+ Signature string

+ Topic0 common.Hash

+ func MustNewEvent(signature string) *Event

+ func NewEvent(signature string) (*Event, error)

+ func (e *Event) DecodeArgs(log *types.Log, args ...interface{}) error

Jan 23, 2022

Changes in this version

+ type Func struct

+ Args abi.Arguments

+ Returns abi.Arguments

+ Selector [4]byte

+ Signature string

+ func (f *Func) DecodeArgs(input []byte, args ...interface{}) error

+ func (f *Func) DecodeReturns(output []byte, returns ...interface{}) error

+ func (f *Func) EncodeArgs(args ...interface{}) ([]byte, error)

Jan 22, 2022

Changes in this version

+ var Big0 = big.NewInt(0)

+ var Big1 = big.NewInt(1)

+ var Big2 = big.NewInt(2)

+ var BigEther = big.NewInt(1_000000000_000000000)

+ var BigGwei = big.NewInt(1_000000000)

+ var ErrArgumentMismatch = errors.New("w3: argument mismatch")

+ var ErrEvmRevert = errors.New("w3: evm reverted")

+ var ErrInvalidABI = errors.New("w3: invalid ABI")

+ var ErrInvalidType = errors.New("w3: invalid type")

+ var ErrRequestCreation = errors.New("w3: request creation failed")

+ var ErrResponseHandling = errors.New("w3: response handling failed")

+ var ErrReturnsMismatch = errors.New("w3: returns mismatch")

+ func A(hexAddress string) common.Address

+ func APtr(hexAddress string) *common.Address

+ func B(hexBytes string) []byte

+ func FromWei(wei *big.Int, decimals uint8) string

+ func H(hexHash string) common.Hash

+ func I(strInt string) *big.Int

+ func Keccak(data []byte) common.Hash

+ func MustNewFunc(signature, returns string) core.Func

+ func NewFunc(signature, returns string) (core.Func, error)

+ type Client struct

+ func Dial(rawurl string) (*Client, error)

+ func MustDial(rawurl string) *Client

+ func NewClient(client *rpc.Client) *Client

+ func (c *Client) Call(requests ...core.RequestCreaterResponseHandler) error

+ func (c *Client) CallCtx(ctx context.Context, requests ...core.RequestCreaterResponseHandler) error

+ func (c *Client) Close() error