System transactions represent internal messages between HyperCore and HyperEVM used to perform system-level operations such as layer bridging and system state updates.

Parameters

hash

string

REQUIRED

The hash (32 bytes) of the block

Returns

result

array | null

An array of system transaction objects included in the block, or null when the block was not found

type

string

The transaction type

chainId

string

The chain ID encoded as hexadecimal

nonce

string

The transaction count of the sender

gasPrice

string

Gas price in wei, encoded as hexadecimal

gas

string

Gas limit provided by the sender

to

string

Recipient address (null for contract creation)

value

string

Value transferred in wei, encoded as hexadecimal

input

string

Input data of the transaction

r

string

ECDSA signature r

s

string

ECDSA signature s

v

string

ECDSA recovery id

hash

string

Transaction hash

blockHash

string

Block hash

blockNumber

string

The block number encoded as a hexadecimal

transactionIndex

string

Index of the transaction in the block

from

string

Sender address

Request

1
curl https://docs-demo.hype-mainnet.quiknode.pro/evm \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{"method":"eth_getSystemTxsByBlockHash","params":["0x6c8e2e3fde20bc805fe9775ee65cdc9df6b9be70cfe1b473dc27c555a77425d9"],"id":1,"jsonrpc":"2.0"}'
5

1
curl https://docs-demo.hype-mainnet.quiknode.pro/evm \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{"method":"eth_getSystemTxsByBlockHash","params":["0x6c8e2e3fde20bc805fe9775ee65cdc9df6b9be70cfe1b473dc27c555a77425d9"],"id":1,"jsonrpc":"2.0"}'
5

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

4
var raw = JSON.stringify({
5
  "method": "eth_getSystemTxsByBlockHash",
6
  "params": [
7
    "0x6c8e2e3fde20bc805fe9775ee65cdc9df6b9be70cfe1b473dc27c555a77425d9"
8
  ],
9
  "id": 1,
10
  "jsonrpc": "2.0"
11
});
12

13
var requestOptions = {
14
  method: 'POST',
15
  headers: myHeaders,
16
  body: raw,
17
  redirect: 'follow'
18
};
19

20
fetch("https://docs-demo.hype-mainnet.quiknode.pro/evm", requestOptions)
21
  .then(response => response.text())
22
  .then(result => console.log(result))
23
  .catch(error => console.log('error', error));
24

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

4
var raw = JSON.stringify({
5
  "method": "eth_getSystemTxsByBlockHash",
6
  "params": [
7
    "0x6c8e2e3fde20bc805fe9775ee65cdc9df6b9be70cfe1b473dc27c555a77425d9"
8
  ],
9
  "id": 1,
10
  "jsonrpc": "2.0"
11
});
12

13
var requestOptions = {
14
  method: 'POST',
15
  headers: myHeaders,
16
  body: raw,
17
  redirect: 'follow'
18
};
19

20
fetch("https://docs-demo.hype-mainnet.quiknode.pro/evm", requestOptions)
21
  .then(response => response.text())
22
  .then(result => console.log(result))
23
  .catch(error => console.log('error', error));
24

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "eth_getSystemTxsByBlockHash",
8
  "params": [
9
    "0x6c8e2e3fde20bc805fe9775ee65cdc9df6b9be70cfe1b473dc27c555a77425d9"
10
  ],
11
  "id": 1,
12
  "jsonrpc": "2.0"
13
})
14
headers = {
15
  'Content-Type': 'application/json'
16
}
17

18
response = requests.request("POST", url, headers=headers, data=payload)
19

20
print(response.text)
21

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "eth_getSystemTxsByBlockHash",
8
  "params": [
9
    "0x6c8e2e3fde20bc805fe9775ee65cdc9df6b9be70cfe1b473dc27c555a77425d9"
10
  ],
11
  "id": 1,
12
  "jsonrpc": "2.0"
13
})
14
headers = {
15
  'Content-Type': 'application/json'
16
}
17

18
response = requests.request("POST", url, headers=headers, data=payload)
19

20
print(response.text)
21

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

5
url = URI("https://docs-demo.hype-mainnet.quiknode.pro/evm")
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": "eth_getSystemTxsByBlockHash",
14
  "params": [
15
    "0x6c8e2e3fde20bc805fe9775ee65cdc9df6b9be70cfe1b473dc27c555a77425d9"
16
  ],
17
  "id": 1,
18
  "jsonrpc": "2.0"
19
})
20

21
response = https.request(request)
22
puts response.read_body
23

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

5
url = URI("https://docs-demo.hype-mainnet.quiknode.pro/evm")
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": "eth_getSystemTxsByBlockHash",
14
  "params": [
15
    "0x6c8e2e3fde20bc805fe9775ee65cdc9df6b9be70cfe1b473dc27c555a77425d9"
16
  ],
17
  "id": 1,
18
  "jsonrpc": "2.0"
19
})
20

21
response = https.request(request)
22
puts response.read_body
23

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