chain_getBlockHash RPC Method

参数

BlockNumber

整数

正在加载...

退货

结果

字符串

正在加载...

请求

1
curl https://docs-demo.dot-mainnet.quiknode.pro/ \
2
 -X POST \
3
 -H "Content-Type: application/json" \
4
 --data '{"method":"chain_getBlockHash","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":"chain_getBlockHash","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": "chain_getBlockHash",
6
  “params”: [],
7
  "id": 1,
8
  "jsonrpc": "2.0"
9
});
10

11
var requestOptions = {
12
  方法: 'POST',
13
  标题: myHeaders,
14
  正文: raw,
15
  重定向: 'follow'
16
};
17

18
fetch("https://docs-demo.dot-mainnet.quiknode.pro/", requestOptions)
19
  .然后(响应 => 响应.text())
20
  .然后(结果 => 控制台.log(result))
21
  .catch(error => 控制台.log('error', error));

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

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

11
var requestOptions = {
12
  方法: 'POST',
13
  标题: myHeaders,
14
  正文: raw,
15
  重定向: 'follow'
16
};
17

18
fetch("https://docs-demo.dot-mainnet.quiknode.pro/", requestOptions)
19
  .然后(响应 => 响应.text())
20
  .然后(结果 => 控制台.log(result))
21
  .catch(error => 控制台.log('error', error));

1
导入 请求
2
导入 json
3

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

6
有效载荷 = json.dumps({
7
  "method": "chain_getBlockHash",
8
  “params”: [],
9
  "id": 1,
10
  "jsonrpc": "2.0"
11
})
12
标题 = {
13
  “Content-Type”: 'application/json'
14
}
15

16
回复 = 请求.请求("POST", url, headers=headers, 数据=有效载荷)
17

18
打印(响应.text)
19

1
导入 请求
2
导入 json
3

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

6
有效载荷 = json.dumps({
7
  "method": "chain_getBlockHash",
8
  “params”: [],
9
  "id": 1,
10
  "jsonrpc": "2.0"
11
})
12
标题 = {
13
  “Content-Type”: 'application/json'
14
}
15

16
回复 = 请求.请求("POST", url, headers=headers, 数据=有效载荷)
17

18
打印(响应.text)
19

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

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

7
https = Net::HTTP.new(url.主机, url.端口)
8
https.use_ssl = true
9

10
请求 = Net::HTTP::POST.new(网址)
11
请求["Content-Type"] = "application/json"
12
请求.请求正文 = JSON.dump({
13
  "method": "chain_getBlockHash",
14
  “params”: [],
15
  "id": 1,
16
  "jsonrpc": "2.0"
17
})
18

19
回复 = https.请求(请求)
20
返回响应.read_body
21

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

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

7
https = Net::HTTP.new(url.主机, url.端口)
8
https.use_ssl = true
9

10
请求 = Net::HTTP::POST.new(网址)
11
请求["Content-Type"] = "application/json"
12
请求.请求正文 = JSON.dump({
13
  "method": "chain_getBlockHash",
14
  “params”: [],
15
  "id": 1,
16
  "jsonrpc": "2.0"
17
})
18

19
回复 = https.请求(请求)
20
返回响应.read_body
21

还没有账号吗？

endpoint 几秒钟endpoint 创建您的Quicknode endpoint ，并开始构建

免费开始使用