ethclient: add DialContext and Close (#16318)
DialContext allows users to pass a Context object for cancellation. Close closes the underlying RPC connection.
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@ -39,7 +39,11 @@ type Client struct {
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// Dial connects a client to the given URL.
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func Dial(rawurl string) (*Client, error) {
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c, err := rpc.Dial(rawurl)
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return DialContext(context.Background(), rawurl)
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}
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func DialContext(ctx context.Context, rawurl string) (*Client, error) {
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c, err := rpc.DialContext(ctx, rawurl)
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if err != nil {
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return nil, err
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}
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@ -51,6 +55,10 @@ func NewClient(c *rpc.Client) *Client {
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return &Client{c}
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}
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func (ec *Client) Close() {
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ec.c.Close()
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}
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// Blockchain Access
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// BlockByHash returns the given full block.
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