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0.01 credits per call

eth_chainId on Base: Returns the EIP-155 chain ID.

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Endpoint

https://rpc.goldrushdata.com/v1/base-mainnet
Authenticate with Authorization: Bearer <GOLDRUSH_API_KEY>. See authentication.

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Parameters

This method takes no parameters.

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Returns

QUANTITY: Hex-encoded chain ID. 
"0x1"

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Examples

curl https://rpc.goldrushdata.com/v1/base-mainnet \
  -H "Authorization: Bearer $GOLDRUSH_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_chainId",
    "params": []
  }'

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Errors

Standard JSON-RPC errors: -32600 invalid request, -32601 method not found, -32602 invalid params.

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