eth_getBlockByNumber
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`eth_getBlockByNumber` returns the full block object for a given block, identified either by a `0x`-prefixed hexadecimal block number or by one of the supported named tags. It is the standard way to read a historical or current block, including its header fields and its list of transactions.
The second parameter controls how much transaction detail comes back. When `fullTransactions` is `false`, the `transactions` array contains only transaction hashes (cheaper, smaller payload). When it is `true`, the array contains the fully expanded transaction objects for every transaction in the block.
If no block matches the requested number or tag — for example a height that has not been produced yet — the method returns `null` rather than an error. Always handle the `null` case before reading fields off the result.
Parameters
This method takes no parameters.
Returns
| Field | Type |
|---|---|
| result | object |
Examples
curl https://<your-endpoint>/ \
-X POST -H 'Content-Type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"eth_getBlockByNumber","params":[]}'const res = await fetch("https://<your-endpoint>/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"id": 1,
"method": "eth_getBlockByNumber",
"params": [],
"jsonrpc": "2.0"
}),
});
const data = await res.json();import requests
resp = requests.post("https://<your-endpoint>/", json={"id":1,"method":"eth_getBlockByNumber","params":[],"jsonrpc":"2.0"})
print(resp.json())Usage
- Transport: HTTP (JSON-RPC).
- Networks: mainnet.
- Credit cost: 1 per call.
FAQ
- What does eth_getBlockByNumber do?
- Returns information about a block on the Ethereum chain, selected by block number or by a named block tag.
- How many credits does eth_getBlockByNumber cost?
- eth_getBlockByNumber costs 1 credit(s) per call on Triport by default.
- Is eth_getBlockByNumber available over WebSocket?
- eth_getBlockByNumber is an HTTP JSON-RPC method.