eth_chainId
Arbitrum API - Returns the currently configured chain ID, a value used in replay-protected transaction signing as introduced by EIP-155. The chain ID returned should always correspond to the informati

Parameters

None.

Returns

QUANTITY - integer of the current chain ID.

Example

​Alchemy Composer​

The Alchemy Composer allows you to make a no-code example request via your browser. Try it out above!

Request

Curl
Postman
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curl https://arb-mainnet.g.alchemy.com/v2/your-api-key \
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-X POST \
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-H "Content-Type: application/json" \
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-d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":83}'
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URL: https://arb-mainnet.g.alchemy.com/v2/your-api-key
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RequestType: POST
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Body:
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{
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"jsonrpc":"2.0",
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"method":"eth_chainId",
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"params":[],
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"id":83
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}
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Result

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{
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"id": 83,
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"jsonrpc": "2.0",
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"result": "0x3d" // 61
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}
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Last modified 7d ago