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Returns the current network id.

**Parameters**

None

**Returns**

- `STRING` - The current network id. One of BR  
  "1": Ethereum Mainnet BR  
  "2": Morden Testnet (deprecated) BR  
  "3": Ropsten Testnet BR  
  "4": Rinkeby Testnet BR  
  "42": Kovan Testnet BR

net_version

RequestExample

ResponseNumber

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Get the latest block height of blockchain network.

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Get the detail of a block by the given block number.

Get block by number

Get the detail of a transaction given the transaction hash.

Provide the param "hash" or ("block_number" and "tx_index"). If both params are provided,
"hash" will be used.

Get transaction

Returns the transactions from the address.

Get transactions by account

Gets the list of events for the specified contract.

Get events by contract

Calls a specific function for the specified contract.

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Retrieve all token balances for all ERC20 tokens for a specified address.

By default, it will return all token balances for all ERC20 tokens that the address has ever received.
You can specify a contract address to check the balance of a non-standard contract.

Get ERC20 token balances

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Get NFTs owned by address

Returns the balance for a specified address.

Get native token balances

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Get the list of top holders of the specified contract.

Get top token holders

Get the list of holders of the specified contract.

Get token holders

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Get the historical price of the specified token.

Get token price history

Retrieves historical token transfer transactions for any ERC20 contract.

Get token transfers by contract

Get the metadata associated with the specified NFT.

Get NFT metadata

Get all owners for a specified NFT collection.

Get NFT owners by collection

Get the current owner for a specified NFT token.

Get NFT owner by token

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net_version

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