Stellar

/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.
issuer	String	The public address of the issuer.
assetCode	String	The code of asset to get the balance of. *Required, if issuer address is provided.

Sample Request

https://api.expand.network/chain/getbalance/?chainId=1500&address=GC4KAS6W2YCGJGLP633A6F6AKTCV4WSLMTMIQRSEQE5QRRVKSX7THV6S&issuer=GDM4RQUQQUVSKQA7S6EM7XBZP3FCGH4Q7CL6TABQ7B2BEJ5ERARM2M5M&assetCode=VELO

Sample Response

/getblock

Get details for a specified block (ledger).

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	Sequence number of the ledger.

Sample Request

https://historicallp.api.expand.network/chain/getblock?chainId=1500&blockNumber=50755373

Sample Response

/getgasprice

Get the current gas price from the Stellar network.

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

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.

Sample Request

https://api.expand.network/chain/getgasprice/?chainSymbol=xlm

Sample Response

/getstorage

Get details of storage in the contract, including the current state of contract, contract code or any other ledger entry.

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.
keys*	String	The key of the ledger entry (serialized in a base64 string).

Sample Request

https://api.expand.network/chain/getstorage?chainId=1500&keys=AAAABgAAAAFV3d0a2VhBZ%2B54%2Fg6tRMfgt%2BWajUevdHo3A8wtDuWS%2BQAAABQAAAAB

Sample Response

/gettransaction

Get details of a specified 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/?chainId=1500&transactionHash=3ee7edbe77d9ca096adf05feab86cc3b2f0a355088240f3eeb06cbfc24a491a7

Sample Response

/portfolio

Get the comprehensive information about the assets/ tokens owned by a user, including their name, balance, symbol, address, and their equivalent USD price.

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

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	Public addess of the user.
availableOnly	Boolean	By default, true. If true, tokens with balance > 0 will be listed.

Sample Request

https://api.expand.network/chain/portfolio/?address=GAJ4BSGJE6UQHZAZ5U5IUOABPDCYPKPS3RFS2NVNGFGFXGVQDLBQJW2P&chainId=1500&availableOnly=true

Sample Response

/getusertransactions

Get the historical transaction details for a specific user address.

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

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 of the user.
pageToken	String	A string ID that points to a specific location in a collection of responses, present at the end of the response.
sortOrder	String	The transaction sorting order. asc or desc. By default, desc.

Sample Request

https://historicallp.api.expand.network/chain/getusertransactions?chainId=1500&address=GCU7LJ5S6U3YCTSLLZNMRHJBSXVI6O5WPQIJ2ESLYTYIUJ7WMSXNYERD

Sample Response

/getevents

Get the list of events emitted by a given ledger range, within a maximum 10 hours from latest ledgers.

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

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.
startBlock	String	Sequence number of the ledger. By default, the latest ledger.
pageToken	String	A string ID that points to a specific location in a collection of responses, present at the end of the response.
contracts	String	Comma separated values of contract IDs to query for events.
topics1	String	Topic this event was emitted with.
topics2	String	Topic this event was emitted with.
topics3	String	Topic this event was emitted with.
topics4	String	Topic this event was emitted with.
topics5	String	Topic this event was emitted with.
type	String	A comma separated list of event types (system, contract, or diagnostic) used to filter events. If omitted, all event types are included.

Sample Request

https://api.expand.network/chain/getevents/?chainId=1500&startBlock=51101417

Sample Response

/getlatestledger

Get details for the latest block (ledger).

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

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.

Sample Request

https://api.expand.network/chain/getlatestledger?chainId=1500

Sample Response

/sendtransaction

Submit a signed transaction to Stellar for processing.

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 signed transaction to broadcast for inclusion in a ledger, serialized as a base64 string.

Sample Request

{
    "rawTransaction": "AAAAAgAAAADK19wCgQBrHYbni7IEXqbuH39ZZ6+CyjQd0pgMYs1LFQAAAGQADYdgAAAABgAAAAEAAAAAAAAAAAAAAABmDUAMAAAAAAAAAAEAAAAAAAAABgAAAAJFeHBhbmRUZXN0AAAAAAAAlYebzd+2+XWQwUfqzG15Geiys7ZyG3jfrYEVwKQYQxIAAAAAHc1lAAAAAAAAAAABYs1LFQAAAEDT1KH8ZqJvA0M0Ncg6RsekzR5BceG41DUDgR/f8xgZk16vEOVY2BZ2Eq+FmWTXdXRP2LX/uLSKh5xxCb4v3g8O",
    "chainId": "1500"
}

Sample Response

/createaccount

Initiates a transaction to fund a newly created account using the public key as the account ID.

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

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.
from*	String	Public address of the sender who funds the account.
to*	String	Public address of the recipient who will get funded.
amount*	String	Amount of asset to fund.

Sample Request

{
    "chainId": "1500",
    "from": "GARNHXH36IUZE4F5MON5XBQX37OGVFGCOPOPN7CPQL3TP7VX2XI35QUJ",
    "to": "GDILQD3VDOBECITMR5LVVFLNYQIDXFSLUADNIUUYCYGTX524VKPM2CMC",
    "amount": "5000000"
}

Sample Response

/simulatetransaction

Submit a trial contract invocation to simulate how it would be executed by the network.

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

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	A signed Stellar transaction, serialized as a base64 string.

Sample Request

{
    "chainId": "1500",
    "rawTransaction": "AAAAAgAAAAAi09z78imScL1jm9uGF9/capTCc9z2/E+C9zf+t9XRvgAK6+UDC8UiAAAAAwAAAAEAAAAAAAAAAAAAAABmD/WzAAAAAAAAAAEAAAAAAAAAGAAAAAAAAAABVd3dGtlYQWfueP4OrUTH4Lflmo1Hr3R6NwPMLQ7lkvkAAAAJaW5jcmVtZW50AAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAHCxRSx/lCsIebq3ncX/0VB3zL1ZCf+AY3FmCgx7Q9iO0AAAABAAAABgAAAAFV3d0a2VhBZ+54/g6tRMfgt+WajUevdHo3A8wtDuWS+QAAABQAAAABADpZfQAAAuQAAACEAAAAAAAK64EAAAABt9XRvgAAAEA/PHP5Z5ZmpQTYf6UnbQPTBaIbhWlCznTGbt9G7yYQQSSzOLclrxNiv/+Oj+UaVO4T3mhFC5+VC/uSotgIJykA"
}

Sample Response

/decodetransaction

Get the decoded transaction(sender, recipient, gas limit, method signature, and more) for the provided raw transaction.

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

Request Body

Name	Type	Description
chainId*	String	Refer to the Chain ID page for details. By default, Ethereum.
chainSymbol	String	Refer to the Chain ID page for details.
rawTransaction*	String	A signed Stellar transaction, serialized as a base64 string.

Sample Request

{
    "chainId": "1500",
    "rawTransaction": "AAAAAgAAAABMmM4wvUEdIHJlj742UZIjX7WP6OqgK3x/pPnbTCXxcgAAAGQAAaHuAAAACwAAAAEAAAAAAAAAAAAAAABl+DZxAAAAAAAAAAEAAAAAAAAABgAAAAJFeHBhbmREb2xsYXIAAAAAm/7hgKNd+xNhcPZfUG8loszSbri9XAJezYDtga5pPN8AAAAAIC+/AAAAAAAAAAAA"
}

Sample Response