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Merge pull request #45 from wuyachi/main-v2-pr
Merge from 1.0 main and update sdk
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| package aptos | ||
|
|
||
| import ( | ||
| "github.com/polynetwork/bridge-common/chains" | ||
| "github.com/polynetwork/bridge-common/util" | ||
| "github.com/portto/aptos-go-sdk/client" | ||
| "net/http" | ||
| "strconv" | ||
| "time" | ||
| ) | ||
|
|
||
| type Rpc = client.AptosClient | ||
|
|
||
| type Client struct { | ||
| Rpc | ||
| address string | ||
| } | ||
|
|
||
| func New(url string) *Client { | ||
| c := client.NewAptosClient(url) | ||
| return &Client{ | ||
| Rpc: c, | ||
| address: url, | ||
| } | ||
| } | ||
|
|
||
| func (c *Client) Address() string { | ||
| return c.address | ||
| } | ||
|
|
||
| func (c *Client) GetLatestHeight() (uint64, error) { | ||
| url := c.address + "/v1/-/healthy" | ||
| httpClient := &http.Client{} | ||
| req, err := http.NewRequest("GET", url, nil) | ||
| if err != nil { | ||
| return 0, err | ||
| } | ||
| res, err := httpClient.Do(req) | ||
| if err != nil { | ||
| return 0, err | ||
| } | ||
| heightStr := res.Header.Get("x-aptos-block-height") | ||
| return strconv.ParseUint(heightStr, 10, 64) | ||
| } | ||
|
|
||
| type SDK struct { | ||
| *chains.ChainSDK | ||
| nodes []*Client | ||
| options *chains.Options | ||
| } | ||
|
|
||
| func NewSDK(chainID uint64, urls []string, interval time.Duration, maxGap uint64) (*SDK, error) { | ||
|
|
||
| clients := make([]*Client, len(urls)) | ||
| nodes := make([]chains.SDK, len(urls)) | ||
| for i, url := range urls { | ||
| c := New(url) | ||
| nodes[i] = c | ||
| clients[i] = c | ||
| } | ||
| sdk, err := chains.NewChainSDK(chainID, nodes, interval, maxGap) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return &SDK{ChainSDK: sdk, nodes: clients}, nil | ||
| } | ||
|
|
||
| func WithOptions(chainID uint64, urls []string, interval time.Duration, maxGap uint64) (*SDK, error) { | ||
| sdk, err := util.Single(&SDK{ | ||
| options: &chains.Options{ | ||
| ChainID: chainID, | ||
| Nodes: urls, | ||
| Interval: interval, | ||
| MaxGap: maxGap, | ||
| }, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return sdk.(*SDK), nil | ||
| } | ||
|
|
||
| func (s *SDK) Node() *Client { | ||
| return s.nodes[s.ChainSDK.Index()] | ||
| } | ||
|
|
||
| func (s *SDK) Select() *Client { | ||
| return s.nodes[s.ChainSDK.Select()] | ||
| } | ||
|
|
||
| func (s *SDK) Create() (interface{}, error) { | ||
| return NewSDK(s.options.ChainID, s.options.Nodes, s.options.Interval, s.options.MaxGap) | ||
| } | ||
|
|
||
| func (s *SDK) Key() string { | ||
| if s.ChainSDK != nil { | ||
| return s.ChainSDK.Key() | ||
| } else if s.options != nil { | ||
| return s.options.Key() | ||
| } else { | ||
| panic("Unable to identify the sdk") | ||
| } | ||
| } |
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