eth_chainId

POST

/{apiKey}

CUs0 Throughput CUs5

Returns the chain ID of the current network as a hexadecimal string.

Path Parameters

stringrequireddefaults to docs-demo

For higher throughput, create your own API key

Responses

200

The chain ID of the current network in hexadecimal format.

POST/v2/{apiKey}

curl --request POST \  --url https://unichain-mainnet.g.alchemy.com/v2/docs-demo \  --header 'Content-Type: application/json' \  --data '{  "jsonrpc": "2.0",  "id": 1,  "method": "eth_chainId"}'

200Success

{  "jsonrpc": "2.0",  "id": 1,  "result": "0x1"}

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