public NodeEthereumAttributes getEthereum() {
        return this.ethereum;
    }
<p>
Attributes of Ethereum for a node on a Managed Blockchain network that uses Ethereum.
</p>

@return Attributes of Ethereum for a node on a Managed Blockchain network that uses Ethereum.
aws-java-sdk-managedblockchain/src/main/java/com/amazonaws/services/managedblockchain/model/NodeFrameworkAttributes.java