# NetworkEthereumAttributes
<a name="API_NetworkEthereumAttributes"></a>

Attributes of Ethereum for a network. 

## Contents
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 ** ChainId **   <a name="ManagedBlockchain-Type-NetworkEthereumAttributes-ChainId"></a>
The Ethereum `CHAIN_ID` associated with the Ethereum network. Chain IDs are as follows:  
+ mainnet = `1` 
Type: String  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/managedblockchain-2018-09-24/NetworkEthereumAttributes) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/managedblockchain-2018-09-24/NetworkEthereumAttributes) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/managedblockchain-2018-09-24/NetworkEthereumAttributes)