system_chain RPC Method

參數

此方法不接受任何參數

退貨

結果

字串

載入中...

請求

1
curl https://docs-demo.dot-mainnet.quiknode.pro/ \
2
 -X POST \
3
 -H "Content-Type: application/json" \
4
 --data '{"method":"system_chain","params":[],"id":1,"jsonrpc":"2.0"}'

1
curl https://docs-demo.dot-mainnet.quiknode.pro/ \
2
 -X POST \
3
 -H "Content-Type: application/json" \
4
 --data '{"method":"system_chain","params":[],"id":1,"jsonrpc":"2.0"}'

1
var myHeaders = new Headers();
2
myHeaders.追加("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
5
  "method": "system_chain",
6
  "params": [],
7
  "id": 1,
8
  "jsonrpc": "2.0"
9
});
10

11
var requestOptions = {
12
  方法： 'POST',
13
  標題: myHeaders,
14
  正文: 原始,
15
  redirect: 'follow'
16
};
17

18
fetch("https://docs-demo.dot-mainnet.quiknode.pro/", requestOptions)
19
  .then(response => response.text())
20
  .then(result => console.log(result))
21
  .catch(error => console.log('error', error));

1
var myHeaders = new Headers();
2
myHeaders.追加("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
5
  "method": "system_chain",
6
  "params": [],
7
  "id": 1,
8
  "jsonrpc": "2.0"
9
});
10

11
var requestOptions = {
12
  方法： 'POST',
13
  標題: myHeaders,
14
  正文: 原始,
15
  redirect: 'follow'
16
};
17

18
fetch("https://docs-demo.dot-mainnet.quiknode.pro/", requestOptions)
19
  .then(response => response.text())
20
  .then(result => console.log(result))
21
  .catch(error => console.log('error', error));

1
匯入 請求
2
import json
3

4
url = "https://docs-demo.dot-mainnet.quiknode.pro/"
5

6
有效載荷 = json.dumps({
7
  "method": "system_chain",
8
  "params": [],
9
  "id": 1,
10
  "jsonrpc": "2.0"
11
})
12
標題 = {
13
  「Content-Type」: 'application/json'
14
}
15

16
回應 = 請求.請求("POST", url, headers=headers, data=有效載荷)
17

18
列印(回應.text)
19

1
匯入 請求
2
import json
3

4
url = "https://docs-demo.dot-mainnet.quiknode.pro/"
5

6
有效載荷 = json.dumps({
7
  "method": "system_chain",
8
  "params": [],
9
  "id": 1,
10
  "jsonrpc": "2.0"
11
})
12
標題 = {
13
  「Content-Type」: 'application/json'
14
}
15

16
回應 = 請求.請求("POST", url, headers=headers, data=有效載荷)
17

18
列印(回應.text)
19

1
需要 "uri"
2
require "json"
3
需要 "net/http"
4

5
url = URI("https://docs-demo.dot-mainnet.quiknode.pro/")
6

7
https = 網::HTTP.new(url.主機, url.port)
8
https.use_ssl = true
9

10
請求 = 淨::HTTP::POST.new(網址)
11
請求["Content-Type"] = "application/json"
12
請求。正文 = JSON.dump({
13
  "method": "system_chain",
14
  "params": [],
15
  "id": 1,
16
  "jsonrpc": "2.0"
17
})
18

19
回應 = https.請求(請求)
20
將回應。read_body
21

1
需要 "uri"
2
require "json"
3
需要 "net/http"
4

5
url = URI("https://docs-demo.dot-mainnet.quiknode.pro/")
6

7
https = 網::HTTP.new(url.主機, url.port)
8
https.use_ssl = true
9

10
請求 = 淨::HTTP::POST.new(網址)
11
請求["Content-Type"] = "application/json"
12
請求。正文 = JSON.dump({
13
  "method": "system_chain",
14
  "params": [],
15
  "id": 1,
16
  "jsonrpc": "2.0"
17
})
18

19
回應 = https.請求(請求)
20
將回應。read_body
21

還沒有帳號嗎？

只需幾秒鐘即可建立您的 Quicknode 端點，並開始建置

立即免費開始使用