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Merge pull request #5 from lourkeur/arguments
Parse CLI arguments
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,18 +1,32 @@ | ||
| package dshuf | ||
|
|
||
| import ( | ||
| "context" | ||
| "bytes" | ||
| "github.com/drand/drand/chain" | ||
| "github.com/drand/drand/client" | ||
| "github.com/drand/drand/client/http" | ||
| ) | ||
|
|
||
| const URL = "https://drand.cloudflare.com" | ||
| const quicknetChainInfoJson = `{"public_key":"83cf0f2896adee7eb8b5f01fcad3912212c437e0073e911fb90022d3e760183c8c4b450b6a0a6c3ac6a5776a2d1064510d1fec758c921cc22b0e17e63aaf4bcb5ed66304de9cf809bd274ca73bab4af5a6e9c76a4bc09e76eae8991ef5ece45a","period":3,"genesis_time":1692803367,"hash":"52db9ba70e0cc0f6eaf7803dd07447a1f5477735fd3f661792ba94600c84e971","groupHash":"f477d5c89f21a17c863a7f937c6a6d15859414d2be09cd448d4279af331c5d3e","schemeID":"bls-unchained-g1-rfc9380","metadata":{"beaconID":"quicknet"}}` | ||
|
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| func GetDrandSignatures(roundNumber uint64) (client.Result, error) { | ||
| ctx := context.Background() // we are a client | ||
| client, err := http.New(URL, nil, nil) | ||
| var urls = []string{ | ||
| "https://api.drand.sh", | ||
| "https://drand.cloudflare.com", | ||
| } | ||
|
|
||
| func DefaultClient() (client.Client, error) { | ||
| chainInfo, err := chain.InfoFromJSON(bytes.NewBufferString(quicknetChainInfoJson)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return client.Get(ctx, roundNumber) | ||
| return makeClient(chainInfo) | ||
| } | ||
|
|
||
| func makeClient(chainInfo *chain.Info) (client.Client, error) { | ||
| chainHashBytes := chainInfo.Hash() | ||
|
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| return client.New( | ||
| client.From(http.ForURLs(urls, chainHashBytes)...), | ||
| client.WithChainHash(chainHashBytes), | ||
| ) | ||
| } |
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