eth_chainId - Polygon

post https://polygon-mainnet.unifra.io/v1/{your-api-key}

Polygon API - Returns the currently configured chain ID, a value used in replay-protected transaction signing as introduced by EIP-155.

Parameters

none

Returns

QUANTITY - Integer of the current chain ID.

Example

Request

curl https://polygon-mainnet.unifra.io/v1/your-api-key \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":83}'

URL: https://polygon-mainnet.unifra.io/v1/your-api-key
RequestType: POST
Body:
{
    "jsonrpc":"2.0",
    "method":"eth_chainId",
    "params":[],
    "id":83
}

Result

{
	"jsonrpc": "2.0",
	"id": 83,
	"result": "0x89"
}

Responses

Language


xxxxxxxxxx
11
1
curl --request POST \
2
     --url https://polygon-mainnet.unifra.io/v1/your-api-key \
3
     --header 'accept: application/json' \
4
     --header 'content-type: application/json' \
5
     --data '
6
{
7
  "jsonrpc": "2.0",
8
  "method": "eth_chainId",
9
  "id": 83
10
}
11
'

Click Try It! to start a request and see the response here! Or choose an example:

application/json

Parameters

Returns

Example

Request

Result

200200

400400