feat: expose LedgerEntry singletons (#2358)

Adds the new fields for `XRPFees` amendment and id for the `FeeSettings`
singleton ledger entry.

Closes #2219

packages/xrpl/HISTORY.md

@@ -14,7 +14,7 @@ Subscribe to [the **xrpl-announce** mailing list](https://groups.google.com/g/xr
 * Add type for `account_info`'s `account_flags` property.
 * Add types for `EnableAmendment`, `SetFee`, and `UNLModify` transactions.
 * Add the new fields for `XRPFees` amendment and id for the `FeeSettings`
-* Add `FeeSettings` singleton ledger entry id.
+* Add `FeeSettings`, `NegativeUNL`, and `Amendments` singleton ledger entry ids.
 * Add `WalletLocator` to `SignerEntry` on `SignerList` (LedgerEntry).
 
 ## 2.8.0 (2023-06-13)

packages/xrpl/src/models/ledger/Amendments.ts

@@ -1,5 +1,11 @@
 import BaseLedgerEntry from './BaseLedgerEntry'
 
+/**
+ * The unique id for the Amendments object https://xrpl.org/amendments-object.html#amendments-id-format
+ */
+export const AMENDMENTS_ID =
+  '7DB0788C020F02780A673DC74757F23823FA3014C1866E72CC4CD8B226CD6EF4'
+
 interface Majority {
   Majority: {
     /** The Amendment ID of the pending amendment. */

packages/xrpl/src/models/ledger/FeeSettings.ts

@@ -1,5 +1,8 @@
 import BaseLedgerEntry from './BaseLedgerEntry'
 
+/**
+ * The unique id for the FeeSettings object https://xrpl.org/feesettings.html#feesettings-id-format
+ */
 export const FEE_SETTINGS_ID =
   '4BC50C9B0D8515D3EAAE1E74B29A95804346C491EE1A95BF25E4AAB854A6A651'
 

packages/xrpl/src/models/ledger/NegativeUNL.ts

@@ -1,5 +1,11 @@
 import BaseLedgerEntry from './BaseLedgerEntry'
 
+/**
+ * The unique id for the nUNL object https://xrpl.org/negativeunl.html#negativeunl-id-format
+ */
+export const NEGATIVE_UNL_ID =
+  '2E8A59AA9D3B5B186B0B9E0F62E6C02587CA74A4D778938E957B6357D364B244'
+
 interface DisabledValidator {
   FirstLedgerSequence: number
   PublicKey: string

packages/xrpl/src/models/ledger/index.ts

@@ -2,7 +2,7 @@ import AccountRoot, {
   AccountRootFlags,
   AccountRootFlagsInterface,
 } from './AccountRoot'
-import Amendments from './Amendments'
+import Amendments, { AMENDMENTS_ID } from './Amendments'
 import Check from './Check'
 import DepositPreauth from './DepositPreauth'
 import DirectoryNode from './DirectoryNode'
@@ -15,7 +15,7 @@ import FeeSettings, {
 import Ledger from './Ledger'
 import LedgerEntry from './LedgerEntry'
 import LedgerHashes from './LedgerHashes'
-import NegativeUNL from './NegativeUNL'
+import NegativeUNL, { NEGATIVE_UNL_ID } from './NegativeUNL'
 import { NFTokenOffer } from './NFTokenOffer'
 import { NFToken, NFTokenPage } from './NFTokenPage'
 import Offer, { OfferFlags } from './Offer'
@@ -28,6 +28,7 @@ export {
   AccountRoot,
   AccountRootFlags,
   AccountRootFlagsInterface,
+  AMENDMENTS_ID,
   Amendments,
   Check,
   DepositPreauth,
@@ -40,6 +41,7 @@ export {
   Ledger,
   LedgerEntry,
   LedgerHashes,
+  NEGATIVE_UNL_ID,
   NegativeUNL,
   NFTokenOffer,
   NFTokenPage,