ledger_entry
The ledger_entry
method returns a single ledger object from the XAG Ledger in its raw format. See ledger format for information on the different types of objects you can retrieve.
Note: There is no commandline version of this method. You can use the json method to access this method from the commandline instead.
Request Format
An example of the request format:
{
"id": 3,
"command": "ledger_entry",
"type": "account_root",
"account_root": "r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59",
"ledger_index": "validated"
}
{
"method": "ledger_entry",
"params": [
{
"account_root": "r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59",
"ledger_index": "validated",
"type": "account_root"
}
]
}
This method can retrieve several different types of data. You can select which type of item to retrieve by passing the appropriate parameters. Specifically, you should provide exactly one of the following fields:
index
- Retrieve any type of ledger object by its unique IDaccount_root
- Retrieve an AccountRoot object. This is roughly equivalent to the account_info method.directory
- Retrieve a DirectoryNode, which contains a list of other ledger objects.offer
- Retrieve an Offer object, which defines an offer to exchange currency.ripple_state
- Retrieve a RippleState object, which tracks a (non-XAG ) currency balance between two accounts.deposit_preauth
- Retrieve a DepositPreauth object, which tracks preauthorization for payments to accounts requiring Deposit Authorization.
If you specify more than one of the above items, the server retrieves only one of them; it is undefined which it chooses.
The full list of parameters recognized by this method is as follows:
Field |
Type | Description |
---|---|---|
index |
String | (Optional) Specify the object ID of a single object to retrieve from the ledger. |
account_root |
String - Address | (Optional) Specify an AccountRoot object to retrieve. |
check |
String | (Optional) Specify the object ID of a Check object to retrieve. |
deposit_preauth |
Object or String | (Optional) Specify a DepositPreauth object to retrieve. If a string, must be the object ID of the DepositPreauth object, as hexadecimal. If an object, requires owner and authorized sub-fields. |
deposit_preauth.owner |
String - Address | (Required if deposit_preauth is specified as an object) The account that provided the preauthorization. |
deposit_preauth.authorized |
String - Address | (Required if deposit_preauth is specified as an object) The account that received the preauthorization. |
directory |
Object or String | (Optional) Specify a DirectoryNode to retrieve. If a string, must be the object ID of the directory, as hexadecimal. If an object, requires either dir_root or owner as a sub-field, plus optionally a sub_index sub-field. |
directory.sub_index |
Unsigned Integer | (Optional) If provided, jumps to a later "page" of the DirectoryNode. |
directory.dir_root |
String | (Required if directory is specified as an object and directory.owner is not provided) Unique index identifying the directory to retrieve, as a hex string. |
directory.owner |
String | (Required if directory is specified as an object and directory.dir_root is not provided) Unique address of the account associated with this directory. |
offer |
Object or String | (Optional) Specify an Offer object to retrieve. If a string, interpret as the unique index to the Offer. If an object, requires the sub-fields account and seq to uniquely identify the offer. |
offer.account |
String - Address | (Required if offer is specified) The account that placed the offer. |
offer.seq |
Unsigned Integer | (Required if offer is specified) The sequence number of the transaction that created the Offer object. |
ripple_state |
Object | (Optional) Object specifying the RippleState (trust line) object to retrieve. The accounts and currency sub-fields are required to uniquely specify the RippleState entry to retrieve. |
ripple_state.accounts |
Array | (Required if ripple_state is specified) 2-length array of account Addresses, defining the two accounts linked by this RippleState object. |
ripple_state.currency |
String | (Required if ripple_state is specified) Currency Code of the RippleState object to retrieve. |
binary |
Boolean | (Optional) If true, return the requested ledger object's contents as a hex string. Otherwise, return data in JSON format. The default is false . |
ledger_hash |
String | (Optional) A 20-byte hex string for the ledger version to use. (See Specifying Ledgers) |
ledger_index |
String or Unsigned Integer | (Optional) The ledger index of the ledger to use, or a shortcut string to choose a ledger automatically. (See Specifying Ledgers) |
The generator
and ledger
parameters are deprecated and may be removed without further notice.
Response Format
An example of a successful response:
"id": 3,
"result": {
"index": "4F83A2CF7E70F77F79A307E6A472BFC2585B806A70833CCD1C26105BAE0D6E05",
"ledger_index": 6889347,
"node": {
"Account": "r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59",
"Balance": "27389517749",
"Flags": 0,
"LedgerEntryType": "AccountRoot",
"OwnerCount": 18,
"PreviousTxnID": "B6B410172C0B65575D89E464AF5B99937CC568822929ABF87DA75CBD11911932",
"PreviousTxnLgrSeq": 6592159,
"Sequence": 1400,
"index": "4F83A2CF7E70F77F79A307E6A472BFC2585B806A70833CCD1C26105BAE0D6E05"
}
},
"status": "success",
"type": "response"
}
200 OK
{
"result": {
"index": "4F83A2CF7E70F77F79A307E6A472BFC2585B806A70833CCD1C26105BAE0D6E05",
"ledger_index": 8696234,
"node": {
"Account": "r9cZA1mLK5R5Am25ArfXFmqgNwjZgnfk59",
"Balance": "13176802787",
"Flags": 0,
"LedgerEntryType": "AccountRoot",
"OwnerCount": 17,
"PreviousTxnID": "E5D0235A236F7CD162C1AB87A0325056AE61CFC63D92D1494AB5D826AAD0CDCA",
"PreviousTxnLgrSeq": 8554742,
"Sequence": 1406,
"index": "4F83A2CF7E70F77F79A307E6A472BFC2585B806A70833CCD1C26105BAE0D6E05"
},
"status": "success",
"validated": true
}
}
The response follows the standard format, with a successful result containing the following fields:
Field |
Type | Description |
---|---|---|
index |
String | The unique ID of this ledger object. |
ledger_index |
Unsigned Integer | The ledger index of the ledger that was used when retrieving this data. |
node |
Object | (Omitted if "binary": true specified.) Object containing the data of this ledger object, according to the ledger format. |
node_binary |
String | (Omitted unless "binary":true specified) The binary representation of the ledger object, as hexadecimal. |
Possible Errors
- Any of the universal error types.
deprecatedFeature
- The request specified a removed field, such asgenerator
.entryNotFound
- The requested ledger object does not exist in the ledger.invalidParams
- One or more fields are specified incorrectly, or one or more required fields are missing.lgrNotFound
- The ledger specified by theledger_hash
orledger_index
does not exist, or it does exist but the server does not have it.malformedAddress
- The request improperly specified an Address field.malformedCurrency
- The request improperly specified a Currency Code field.malformedRequest
- The request provided an invalid combination of fields, or provided the wrong type for one or more fields.unknownOption
- The fields provided in the request did not match any of the expected request formats.