Web3 module

web3_clientVersion

Returns the current client version.

Invocation
`{"method":"web3_clientVersion","params":[]}`

This method doesn't have parameters.

Returned type	Description
`String`

{% tabs %} {% tab title="Example request of web3_clientVersion" %}

curl --data '{"method":"web3_clientVersion","params":[],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545

{% endtab %} {% endtabs %}

Returns Keccak of the given data.

Invocation
`{"method":"web3_sha3","params":[data]}`

Parameter	Type	Description
data	`Data`

Returned type	Description
`Hash`

{% tabs %} {% tab title="Example request of web3_sha3" %}

curl --data '{"method":"web3_sha3","params":[data],"id":1,"jsonrpc":"2.0"}' -H "Content-Type: application/json" -X POST localhost:8545

{% endtab %} {% endtabs %}