feat: add support for the fixPreviousTxnID amendment (#2720)

* add support for fixPreviousTxnID

* update history

packages/xrpl/HISTORY.md

@@ -10,6 +10,7 @@ Subscribe to [the **xrpl-announce** mailing list](https://groups.google.com/g/xr
 
 ### Added
 * Add `nfts_by_issuer` clio-only API definition
+* Support for the `fixPreviousTxnID` amendment.
 
 ## 3.1.0 (2024-06-03)
 

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

@@ -1,6 +1,6 @@
 import { AuthAccount, Currency, IssuedCurrencyAmount } from '../common'
 
-import { BaseLedgerEntry, MissingPreviousTxnID } from './BaseLedgerEntry'
+import { BaseLedgerEntry, HasOptionalPreviousTxnID } from './BaseLedgerEntry'
 
 export interface VoteSlot {
   VoteEntry: {
@@ -15,7 +15,7 @@ export interface VoteSlot {
  *
  * @category Ledger Entries
  */
-export default interface AMM extends BaseLedgerEntry, MissingPreviousTxnID {
+export default interface AMM extends BaseLedgerEntry, HasOptionalPreviousTxnID {
   LedgerEntryType: 'AMM'
   /**
    * The address of the special account that holds this AMM's assets.

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

@@ -1,4 +1,4 @@
-import { BaseLedgerEntry, MissingPreviousTxnID } from './BaseLedgerEntry'
+import { BaseLedgerEntry, HasOptionalPreviousTxnID } from './BaseLedgerEntry'
 
 /**
  * The unique id for the Amendments object https://xrpl.org/amendments-object.html#amendments-id-format
@@ -26,7 +26,7 @@ export interface Majority {
  */
 export default interface Amendments
   extends BaseLedgerEntry,
-    MissingPreviousTxnID {
+    HasOptionalPreviousTxnID {
   LedgerEntryType: 'Amendments'
   /**
    * Array of 256-bit amendment IDs for all currently-enabled amendments. If

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

@@ -15,13 +15,17 @@ export interface HasPreviousTxnID {
   PreviousTxnLgrSeq: number
 }
 
-export interface MissingPreviousTxnID {
+export interface HasOptionalPreviousTxnID {
   /**
-   * This field is missing on this object but is present on most other returned objects.
+   * The identifying hash of the transaction that most recently modified this
+   * object. This field was added in the `fixPreviousTxnID` amendment, so it
+   * may not be present in every object.
    */
-  PreviousTxnID: never
+  PreviousTxnID?: string
   /**
-   * This field is missing on this object but is present on most other returned objects.
+   * The index of the ledger that contains the transaction that most recently
+   * modified this object. This field was added in the `fixPreviousTxnID`
+   * amendment, so it may not be present in every object.
    */
-  PreviousTxnLgrSeq: never
+  PreviousTxnLgrSeq?: number
 }

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

@@ -1,4 +1,4 @@
-import { BaseLedgerEntry, MissingPreviousTxnID } from './BaseLedgerEntry'
+import { BaseLedgerEntry, HasOptionalPreviousTxnID } from './BaseLedgerEntry'
 
 /**
  * The DirectoryNode object type provides a list of links to other objects in
@@ -8,7 +8,7 @@ import { BaseLedgerEntry, MissingPreviousTxnID } from './BaseLedgerEntry'
  */
 export default interface DirectoryNode
   extends BaseLedgerEntry,
-    MissingPreviousTxnID {
+    HasOptionalPreviousTxnID {
   LedgerEntryType: 'DirectoryNode'
   /**
    * A bit-map of boolean flags enabled for this directory. Currently, the

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

@@ -1,4 +1,4 @@
-import { BaseLedgerEntry, MissingPreviousTxnID } from './BaseLedgerEntry'
+import { BaseLedgerEntry, HasOptionalPreviousTxnID } from './BaseLedgerEntry'
 
 /**
  * The unique id for the FeeSettings object https://xrpl.org/feesettings.html#feesettings-id-format
@@ -26,7 +26,9 @@ export interface FeeSettingsPostAmendmentFields {
   ReserveIncrementDrops: string
 }
 
-export interface FeeSettingsBase extends BaseLedgerEntry, MissingPreviousTxnID {
+export interface FeeSettingsBase
+  extends BaseLedgerEntry,
+    HasOptionalPreviousTxnID {
   LedgerEntryType: 'FeeSettings'
   /**
    * A bit-map of boolean flags for this object. No flags are defined for this type.

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

@@ -1,4 +1,4 @@
-import { BaseLedgerEntry, MissingPreviousTxnID } from './BaseLedgerEntry'
+import { BaseLedgerEntry } from './BaseLedgerEntry'
 
 /**
  * The LedgerHashes objects exist to make it possible to look up a previous
@@ -7,9 +7,7 @@ import { BaseLedgerEntry, MissingPreviousTxnID } from './BaseLedgerEntry'
  *
  * @category Ledger Entries
  */
-export default interface LedgerHashes
-  extends BaseLedgerEntry,
-    MissingPreviousTxnID {
+export default interface LedgerHashes extends BaseLedgerEntry {
   LedgerEntryType: 'LedgerHashes'
   /** The Ledger Index of the last entry in this object's Hashes array. */
   LastLedgerSequence?: number

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

@@ -1,4 +1,4 @@
-import { BaseLedgerEntry, MissingPreviousTxnID } from './BaseLedgerEntry'
+import { BaseLedgerEntry, HasOptionalPreviousTxnID } from './BaseLedgerEntry'
 
 /**
  * The unique id for the nUNL object https://xrpl.org/negativeunl.html#negativeunl-id-format
@@ -14,7 +14,7 @@ export const NEGATIVE_UNL_ID =
  */
 export default interface NegativeUNL
   extends BaseLedgerEntry,
-    MissingPreviousTxnID {
+    HasOptionalPreviousTxnID {
   LedgerEntryType: 'NegativeUNL'
   /**
    * A list of trusted validators that are currently disabled.