RanchiMall/blockbook
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Add websocket method getBlockHash

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This commit is contained in:
Martin Boehm 2019-01-04 16:10:24 +01:00
parent 97e0844a4b
commit 1e8506bdf7
2 changed files with 47 additions and 0 deletions
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23
server/websocket.go
View File

@ -227,6 +227,16 @@ var requestHandlers = map[string]func(*WebsocketServer, *websocketChannel, *webs
"getInfo": func(s *WebsocketServer, c *websocketChannel, req *websocketReq) (rv interface{}, err error) {
return s.getInfo()
},
"getBlockHash": func(s *WebsocketServer, c *websocketChannel, req *websocketReq) (rv interface{}, err error) {
r := struct {
Height int `json:"height"`
}{}
err = json.Unmarshal(req.Params, &r)
if err == nil {
rv, err = s.getBlockHash(r.Height)
}
return
},
"estimateFee": func(s *WebsocketServer, c *websocketChannel, req *websocketReq) (rv interface{}, err error) {
return s.estimateFee(c, req.Params)
},
@ -365,6 +375,19 @@ func (s *WebsocketServer) getInfo() (interface{}, error) {
}, nil
}
func (s *WebsocketServer) getBlockHash(height int) (interface{}, error) {
h, err := s.db.GetBlockHash(uint32(height))
if err != nil {
return nil, err
}
type hash struct {
Hash string `json:"hash"`
}
return &hash{
Hash: h,
}, nil
}
func (s *WebsocketServer) estimateFee(c *websocketChannel, params []byte) (interface{}, error) {
type estimateFeeReq struct {
Blocks []int `json:"blocks"`

24
static/test-websocket.html
View File

@ -106,6 +106,17 @@
});
}
function getBlockHash() {
const method = 'getBlockHash';
const height = parseInt(document.getElementById("getBlockHashHeight").value);
const params = {
height
};
send(method, params, function (result) {
document.getElementById('getBlockHashResult').innerText = JSON.stringify(result).replace(/,/g, ", ");
});
}
function getAccountInfo() {
const descriptor = document.getElementById('getAccountInfoDescriptor').value.trim();
const selectDetails = document.getElementById('getAccountInfoDetails');
@ -251,6 +262,19 @@
<div class="col-10" id="getInfoResult">
</div>
</div>
<div class="row">
<div class="col">
<input class="btn btn-secondary" type="button" value="getBlockHash" onclick="getBlockHash()">
</div>
<div class="col-8">
<input type="text" class="form-control" placeholder="height" id="getBlockHashHeight" value="0">
</div>
<div class="col">
</div>
</div>
<div class="row">
<div class="col" id="getBlockHashResult"></div>
</div>
<div class="row">
<div class="col">
<input class="btn btn-secondary" type="button" value="getAccountInfo" onclick="getAccountInfo()">