Starknet

/getbalance

Get the balance or number of the given token in the requested public address.

GET https://api.expand.network/chain/getbalance

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL
chainId*	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
address*	String	The public address to get the balance of.
tokenAddress	String	The address of token to get the balance of.

Sample Request

https://api.expand.network/chain/getbalance/?address=0x002eb24d4fda7c0e4473c091da3bc0b2dfd1622d3d8334d0f5e921587aaeb01f&chainId=400

Sample Response

/getblock

Get details of a block.

GET https://historicallp.api.expand.network/chain/getblock

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId*	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
blockNumber*	String	The block number or block hash.

Sample Request

https://historicallp.api.expand.network/chain/getblock?chainId=400&blockNumber=164639

Sample Response

/getstorage

Get data stored in the given slot.

GET https://api.expand.network/chain/getstorage

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId*	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
address*	String	Contract address whose storage is needed.
index	String	Slot index on the smart contract. By default, it is taken as 0.

Sample Request

https://api.expand.network/chain/getstorage?address=0x02d6150113d899d8c9de05990974c115dd532bc4dbc71bde85210410b9b30ae5&chainId=400

Sample Response

/gettransaction

Get details of a transaction.

GET https://api.expand.network/chain/gettransaction

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId*	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
transactionHash*	String	The transaction hash.

Sample Request

https://api.expand.network/chain/gettransaction?transactionHash=0x03916ca8924008be74ccdaebf8214704ebec30b2ca433dd29a4a7ebe91ab9243&chainId=400

Sample Response

/sendtransaction

Send transaction on the chain.

POST https://api.expand.network/chain/sendtransaction

Request Body

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId*	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
rawTransaction*	String	The encoded transaction, obtained from the signed transaction.

Sample Request

{
    "chainId": "400",
    "rawTransaction": "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"
}

Sample Response