Parameters

address

string

REQUIRED

The address of the account being queried

BlockNumberOrHashOrTag

string

REQUIRED

The block number in integer, block hash or block tag(earliest and latest)

Returns

result

boolean

Returns true if an input account has a non-empty codeHash at the time of a specific block number

Request

1
curl https://docs-demo.kaia-kairos.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{
5
    "method": "kaia_isContractAccount",
6
    "id": 1,
7
    "jsonrpc": "2.0",
8
    "params": [
9
        "0x5b70c66bc2758f12cb8ab2c19e0f3bfb9a407d5d",
10
        "latest"
11
    ]
12
}'

1
curl https://docs-demo.kaia-kairos.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{
5
    "method": "kaia_isContractAccount",
6
    "id": 1,
7
    "jsonrpc": "2.0",
8
    "params": [
9
        "0x5b70c66bc2758f12cb8ab2c19e0f3bfb9a407d5d",
10
        "latest"
11
    ]
12
}'

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

4
var raw = JSON.stringify({
5
  "method": "kaia_isContractAccount",
6
  "id": 1,
7
  "jsonrpc": "2.0",
8
  "params": [
9
      "0x5b70c66bc2758f12cb8ab2c19e0f3bfb9a407d5d",
10
      "latest"
11
  ]
12
});
13

14
var requestOptions = {
15
  method: 'POST',
16
  headers: myHeaders,
17
  body: raw,
18
  redirect: 'follow'
19
};
20

21
fetch("https://docs-demo.kaia-kairos.quiknode.pro/", requestOptions)
22
  .then(response => response.text())
23
  .then(result => console.log(result))
24
  .catch(error => console.log('error', error));

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

4
var raw = JSON.stringify({
5
  "method": "kaia_isContractAccount",
6
  "id": 1,
7
  "jsonrpc": "2.0",
8
  "params": [
9
      "0x5b70c66bc2758f12cb8ab2c19e0f3bfb9a407d5d",
10
      "latest"
11
  ]
12
});
13

14
var requestOptions = {
15
  method: 'POST',
16
  headers: myHeaders,
17
  body: raw,
18
  redirect: 'follow'
19
};
20

21
fetch("https://docs-demo.kaia-kairos.quiknode.pro/", requestOptions)
22
  .then(response => response.text())
23
  .then(result => console.log(result))
24
  .catch(error => console.log('error', error));

1
import requests
2
import json
3

4
url = "https://docs-demo.kaia-kairos.quiknode.pro/"
5

6
payload = json.dumps({
7
    "method": "kaia_isContractAccount",
8
    "id": 1,
9
    "jsonrpc": "2.0",
10
    "params": [
11
        "0x5b70c66bc2758f12cb8ab2c19e0f3bfb9a407d5d",
12
        "latest"
13
    ]
14
})
15
headers = {
16
  'Content-Type': 'application/json'
17
}
18

19
response = requests.request("POST", url, headers=headers, data=payload)
20

21
print(response.text)
22

1
import requests
2
import json
3

4
url = "https://docs-demo.kaia-kairos.quiknode.pro/"
5

6
payload = json.dumps({
7
    "method": "kaia_isContractAccount",
8
    "id": 1,
9
    "jsonrpc": "2.0",
10
    "params": [
11
        "0x5b70c66bc2758f12cb8ab2c19e0f3bfb9a407d5d",
12
        "latest"
13
    ]
14
})
15
headers = {
16
  'Content-Type': 'application/json'
17
}
18

19
response = requests.request("POST", url, headers=headers, data=payload)
20

21
print(response.text)
22

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

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

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

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "method": "kaia_isContractAccount",
14
  "id": 1,
15
  "jsonrpc": "2.0",
16
  "params": [
17
      "0x5b70c66bc2758f12cb8ab2c19e0f3bfb9a407d5d",
18
      "latest"
19
  ]
20
})
21

22
response = https.request(request)
23
puts response.read_body
24

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

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

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

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "method": "kaia_isContractAccount",
14
  "id": 1,
15
  "jsonrpc": "2.0",
16
  "params": [
17
      "0x5b70c66bc2758f12cb8ab2c19e0f3bfb9a407d5d",
18
      "latest"
19
  ]
20
})
21

22
response = https.request(request)
23
puts response.read_body
24

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