Parameters

changes_type

string

The type of changes

account_ids

array

An array of account ids

finality

string

The assurance that the transaction cannot be altered, reversed, or canceled after they are completed. For finality=final, it means that it has been validated on at least 66% of the nodes in the network and for finality=optimistic, it uses the latest block recorded on the node that responded to the query passed

block_id

integer/string

The block id, it could be either block number or block hash

Returns

block_hash

string

The hash of the block this transaction was associated with

changes

array

An array of changes that occurred in the account during the transaction

cause

object

The reason behind the account changes

type

string

The change causing factor in an account. It could be transaction_processing or receipt_processing

tx_hash/receipt_hash

string

(Optional) There can be two values returned dependent on the change-causing factor. For transaction_processing, the returned value is tx_hash, which represents the hash of the transaction. For receipt_processing, the returned value is receipt_hash, which represents the hash of the receipt.

type

string

The type of changes occurred in the account

change

object

The changes occurred in the account during the transaction

account_id

string

The identifier for the account

code_base64

string

The code changes encoded in base64

Request

1
curl https://docs-demo.near-mainnet.quiknode.pro/ \
2
--request POST \
3
--header "Content-Type: application/json" \
4
--data '{"method": "EXPERIMENTAL_changes","params": {"changes_type": "contract_code_changes", "account_ids": ["prophet.poolv1.near", "kiln.poolv1.near"], "block_id": 80712125},"id":1,"jsonrpc":"2.0"}'

1
curl https://docs-demo.near-mainnet.quiknode.pro/ \
2
--request POST \
3
--header "Content-Type: application/json" \
4
--data '{"method": "EXPERIMENTAL_changes","params": {"changes_type": "contract_code_changes", "account_ids": ["prophet.poolv1.near", "kiln.poolv1.near"], "block_id": 80712125},"id":1,"jsonrpc":"2.0"}'

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

4
var raw = JSON.stringify({
5
  "method": "EXPERIMENTAL_changes",
6
  "params": {
7
    "changes_type": "contract_code_changes",
8
    "account_ids": [
9
      "prophet.poolv1.near",
10
      "kiln.poolv1.near"
11
    ],
12
    "block_id": 80712125
13
  },
14
  "id": 1,
15
  "jsonrpc": "2.0"
16
});
17

18
var requestOptions = {
19
  method: 'POST',
20
  headers: myHeaders,
21
  body: raw,
22
  redirect: 'follow'
23
};
24

25
fetch("https://docs-demo.near-mainnet.quiknode.pro/", requestOptions)
26
  .then(response => response.text())
27
  .then(result => console.log(result))
28
  .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": "EXPERIMENTAL_changes",
6
  "params": {
7
    "changes_type": "contract_code_changes",
8
    "account_ids": [
9
      "prophet.poolv1.near",
10
      "kiln.poolv1.near"
11
    ],
12
    "block_id": 80712125
13
  },
14
  "id": 1,
15
  "jsonrpc": "2.0"
16
});
17

18
var requestOptions = {
19
  method: 'POST',
20
  headers: myHeaders,
21
  body: raw,
22
  redirect: 'follow'
23
};
24

25
fetch("https://docs-demo.near-mainnet.quiknode.pro/", requestOptions)
26
  .then(response => response.text())
27
  .then(result => console.log(result))
28
  .catch(error => console.log('error', error));

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "EXPERIMENTAL_changes",
8
  "params": {
9
    "changes_type": "contract_code_changes",
10
    "account_ids": [
11
      "prophet.poolv1.near",
12
      "kiln.poolv1.near"
13
    ],
14
    "block_id": 80712125
15
  },
16
  "id": 1,
17
  "jsonrpc": "2.0"
18
})
19
headers = {
20
  'Content-Type': 'application/json'
21
}
22

23
response = requests.request("POST", url, headers=headers, data=payload)
24

25
print(response.text)
26

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "EXPERIMENTAL_changes",
8
  "params": {
9
    "changes_type": "contract_code_changes",
10
    "account_ids": [
11
      "prophet.poolv1.near",
12
      "kiln.poolv1.near"
13
    ],
14
    "block_id": 80712125
15
  },
16
  "id": 1,
17
  "jsonrpc": "2.0"
18
})
19
headers = {
20
  'Content-Type': 'application/json'
21
}
22

23
response = requests.request("POST", url, headers=headers, data=payload)
24

25
print(response.text)
26

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

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

7
https = Net::HTTP.new(url.host, url.port);
8
https.use_ssl = true
9
request = Net::HTTP::Post.new(url)
10
request["Content-Type"] = "application/json"
11
request.body = JSON.dump({
12
  "method": "EXPERIMENTAL_changes",
13
  "params": {
14
    "changes_type": "contract_code_changes",
15
    "account_ids": [
16
      "prophet.poolv1.near",
17
      "kiln.poolv1.near"
18
    ],
19
    "block_id": 80712125
20
  },
21
  "id": 1,
22
  "jsonrpc": "2.0"
23
})
24

25
response = https.request(request)
26
puts response.read_body
27

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

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

7
https = Net::HTTP.new(url.host, url.port);
8
https.use_ssl = true
9
request = Net::HTTP::Post.new(url)
10
request["Content-Type"] = "application/json"
11
request.body = JSON.dump({
12
  "method": "EXPERIMENTAL_changes",
13
  "params": {
14
    "changes_type": "contract_code_changes",
15
    "account_ids": [
16
      "prophet.poolv1.near",
17
      "kiln.poolv1.near"
18
    ],
19
    "block_id": 80712125
20
  },
21
  "id": 1,
22
  "jsonrpc": "2.0"
23
})
24

25
response = https.request(request)
26
puts response.read_body
27

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