JSON-RPC / ETH

eth_blockNumber

Source record for eth_blockNumber in xOneRS at commit 5af188d.

01 /

Status per client

Registered means a handler is present in the pinned source. It does not show that the method works end to end.

Client	Status
xOneRS	Registered in source (crates/xone-rpc/src/eth.rs:22, cost class C0)
xOneC	Unavailable: no method list was extracted from a pinned source for this client.
xOnePy	Unavailable: no method list was extracted from a pinned source for this client.
xOneTS	Unavailable: no method list was extracted from a pinned source for this client.

02 /

Access

Served when the listener API list names the namespace. The default HTTP list is eth, net and web3.

03 /

Parameters, response and errors

Not recorded. The pinned source does not state a schema for this method on this site; read the handler.

Handler source

04 /

Request example

A read-only request with no parameters, as in the Ethereum JSON-RPC specification. Run it yourself against your own local node. This page sends nothing and records no response.

curl http://127.0.0.1:8545 \
  -H "Content-Type: application/json" \
  --data '{"jsonrpc":"2.0","id":1,"method":"eth_blockNumber","params":[]}'

FOLLOW THE SOURCE

Reviewed 14 November 2026. Repository guides hold the current implementation details.

Handler source

KEEP THE CURIOSITY GOING

Another way in.

The client family Developer handbook Field notes

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