4.1.0 (#70)

* Add integration test for SetHook transaction
* Update xahaud.cfg feature stanza

.ci-config/xahaud.cfg

@@ -101,69 +101,105 @@ r.ripple.com 51235
 # If you need the version of rippled to be more up to date, you may need to make a comment on this repo: https://github.com/WietseWind/docker-rippled
 
 [features]
-# Amendments
+fixGuardDepth32
-NegativeUNL
+NamedHooks
+IOURewardClaim
+fixIOULockedBalanceInvariant
+fixImportIssuer
+HookAPISerializedType240
+# PermissionedDomains         Supported::no
+# DynamicNFT                  Supported::no
+# Credentials                 Supported::no
+AMMClawback
+# MPTokensV1                  Supported::no
+# InvariantsV1_1              Supported::no
+fixNFTokenPageLinks
+fixEnforceNFTokenTrustline
+fixReducedOffersV2
+# NFTokenMintOffer            Supported::no
+fixPreviousTxnID
+PriceOracle
+fixInnerObjTemplate
+fixNFTokenReserve
+fixFillOrKill
+# DID                         Supported::no
+fixDisallowIncomingV1
+# XChainBridge                Supported::no
+AMM
+fixReducedOffersV1
+HooksUpdate2
+HookOnV2
+fixHookAPI20251128
+fixCronStacking
+ExtendedHookState
+fixInvalidTxFlags
+Cron
+IOUIssuerWeakTSH
+DeepFreeze
+fixProvisionalDoubleThreading
+Clawback
+fixRewardClaimFlags
+HookCanEmit
+fix20250131
+fixXahauV3
+fixReduceImport
+Touch
+Remarks
+fixFloatDivide
+fix240911
+fixPageCap
+fix240819
+fixNSDelete
+ZeroB2M
+Remit
+fixXahauV2
+fixXahauV1
+HooksUpdate1
+XahauGenesis
+Import
+URIToken
+PaychanAndEscrowForTokens
+BalanceRewards
+Hooks
+fixNFTokenRemint
+fixNonFungibleTokensV1_2
+fixUniversalNumber
+XRPFees
+DisallowIncoming
+ImmediateOfferKilled
 fixRemoveNFTokenAutoTrustLine
-NonFungibleTokensV1
+fixTrustLinesToSelf
+NonFungibleTokensV1_1
+ExpandedSignerList
 CheckCashMakesTrustLine
 fixRmSmallIncreasedQOffers
 fixSTAmountCanonicalize
 FlowSortStrands
 TicketBatch
-fixQualityUpperBound
+NegativeUNL
-FlowCross
-HardenedValidations
-DepositPreauth
-MultiSignReserve
-fix1623
-fix1513
-RequireFullyCanonicalSig
-fix1543
-fix1781
-fixCheckThreading
-fix1515
-CryptoConditionsSuite
-fixPayChanRecipientOwnerDir
-fix1578
-fix1571
 fixAmendmentMajorityCalc
-fixTakerDryOfferRemoval
+HardenedValidations
-fixMasterKeyAsRegularKey
+fix1781
-Flow
+RequireFullyCanonicalSig
+fixQualityUpperBound
 DeletableAccounts
-DepositAuth
+fixPayChanRecipientOwnerDir
+fixCheckThreading
+fixMasterKeyAsRegularKey
+fixTakerDryOfferRemoval
+MultiSignReserve
+fix1578
+fix1515
+DepositPreauth
+fix1623
+fix1543
+fix1571
 Checks
-NonFungibleTokensV1_1
+DepositAuth
-DisallowIncoming
+fix1513
-fixNonFungibleTokensV1_2
+FlowCross
-fixUniversalNumber
+Flow
-ImmediateOfferKilled
+# OwnerPaysFee                Supported::no
-XRPFees
-ExpandedSignerList
-fixNFTokenRemint
-# Additional Amendments
-BalanceRewards
-Hooks
-HooksUpdate1
-Import
-Remit
-URIToken
-XahauGenesis
-ZeroB2M
-fix240819
-fix240911
-fixFloatDivide
-fixNFTokenDirV1
-fixNFTokenNegOffer
-fixNSDelete
-fixPageCap
-fixReduceImport
-fixXahauV1
-fixXahauV2
-fixXahauV3
-PaychanAndEscrowForTokens
-DeepFreeze
-Clawback
 
 [network_id]
 21337

.github/workflows/nodejs.yml

@@ -4,7 +4,7 @@
 name: Node.js CI
 
 env:
-  XAHAUD_VERSION: 2025.12.1-release+2609
+  XAHAUD_VERSION: 2026.6.21-release+3350
 
 on:
   push:

package-lock.json

@@ -16048,7 +16048,7 @@
       }
     },
     "packages/xahau": {
-      "version": "4.0.4",
+      "version": "4.1.0",
       "license": "ISC",
       "dependencies": {
         "@scure/bip32": "^1.3.1",
@@ -16058,7 +16058,7 @@
         "bignumber.js": "^9.0.0",
         "eventemitter3": "^5.0.1",
         "xahau-address-codec": "^5.0.0",
-        "xahau-binary-codec": "^2.1.3",
+        "xahau-binary-codec": "^2.2.0",
         "xahau-keypairs": "^2.0.0"
       },
       "devDependencies": {
@@ -16091,7 +16091,7 @@
       }
     },
     "packages/xahau-binary-codec": {
-      "version": "2.1.3",
+      "version": "2.2.0",
       "license": "ISC",
       "dependencies": {
         "@xrplf/isomorphic": "^1.0.1",

packages/xahau-binary-codec/HISTORY.md

@@ -2,7 +2,7 @@
 
 ## Unreleased
 
-## 2.1.0 (2024-06-03)
+## 2.1.0 (2026-06-23)
 
 ### Added
 * Support for the Price Oracles amendment (XLS-47).

packages/xahau-binary-codec/package.json

@@ -1,6 +1,6 @@
 {
   "name": "xahau-binary-codec",
-  "version": "2.1.3",
+  "version": "2.2.0",
   "description": "Xahau Network binary codec",
   "files": [
     "dist/*",

packages/xahau-binary-codec/test/fixtures/codec-fixtures.json

@@ -4449,6 +4449,36 @@
         "Flags": 0,
         "Sequence": 62
       }
+    },
+    {
+      "binary": "12003C2FFFFFFFFF2033000004D2750B6469645F6578616D706C65701D0863757272656E6379701E0870726F7669646572811401476926B590BA3245F63C829116A0A3AF7F382DF018E020301700000000000001E2041003011A0000000000000000000000000000000000000000021A0000000000000000000000005553440000000000E1F1",
+      "json": {
+        "TransactionType": "OracleSet",
+        "Account": "rfmDuhDyLGgx94qiwf3YF8BUV5j6KSvE8",
+        "OracleDocumentID": 1234,
+        "LastUpdateTime": 4294967295,
+        "PriceDataSeries": [
+          {
+            "PriceData": {
+              "BaseAsset": "XAH",
+              "QuoteAsset": "USD",
+              "AssetPrice": "00000000000001E2",
+              "Scale": 3
+            }
+          }
+        ],
+        "Provider": "70726F7669646572",
+        "URI": "6469645F6578616D706C65",
+        "AssetClass": "63757272656E6379"
+      }
+    },
+    {
+      "binary": "12003D2033000004D2811401476926B590BA3245F63C829116A0A3AF7F382D",
+      "json": {
+        "TransactionType": "OracleDelete",
+        "Account": "rfmDuhDyLGgx94qiwf3YF8BUV5j6KSvE8",
+        "OracleDocumentID": 1234
+      }
     }
   ],
   "ledgerData": [{

packages/xahau-binary-codec/test/signing-data-encoding.test.ts

@@ -73,7 +73,9 @@ describe('Signing data', function () {
     const customPaymentDefinitions = JSON.parse(
       JSON.stringify(normalDefinitions),
     )
-    customPaymentDefinitions.TRANSACTION_TYPES.Payment = 31
+
+    // custom number would need to updated in case it has been used by an existing transaction type
+    customPaymentDefinitions.TRANSACTION_TYPES.Payment = 200
 
     const newDefs = new XrplDefinitions(customPaymentDefinitions)
     const actual = encodeForSigning(tx_json, newDefs)
@@ -82,7 +84,7 @@ describe('Signing data', function () {
         '53545800', // signingPrefix
         // TransactionType
         '12',
-        '001F',
+        '00C8',
         // Flags
         '22',
         '80000000',
@@ -176,7 +178,9 @@ describe('Signing data', function () {
     const customPaymentDefinitions = JSON.parse(
       JSON.stringify(normalDefinitions),
     )
-    customPaymentDefinitions.TRANSACTION_TYPES.Payment = 31
+
+    // custom number would need to updated in case it has been used by an existing transaction type
+    customPaymentDefinitions.TRANSACTION_TYPES.Payment = 200
 
     const newDefs = new XrplDefinitions(customPaymentDefinitions)
     const signingAccount = 'rJZdUusLDtY9NEsGea7ijqhVrXv98rYBYN'
@@ -187,7 +191,7 @@ describe('Signing data', function () {
         '534D5400', // signingPrefix
         // TransactionType
         '12',
-        '001F',
+        '00C8',
         // Flags
         '22',
         '80000000',

packages/xahau/HISTORY.md

@@ -1,9 +1,16 @@
-# xrpl.js Release History
+# xahau.js Release History
-
-Subscribe to [the **xrpl-announce** mailing list](https://groups.google.com/g/xrpl-announce) for release announcements. We recommend that xrpl.js (ripple-lib) users stay up-to-date with the latest stable release.
 
 ## Unreleased Changes
 
+## 4.1.0 (2026-06-23)
+
+### Added
+* Support for HookOnV2 Amendment
+* Support for IOUClaimReward Amendment
+* Support for NamedHooks
+* Support for the `simulate` RPC ([XLS-69](https://github.com/XRPLF/XRPL-Standards/tree/master/XLS-0069-simulate))
+* Support for the Price Oracles amendment (XLS-47).
+
 ## 4.0.4 (2026-05-27)
 
 ### Added
@@ -61,6 +68,9 @@ Subscribe to [the **xrpl-announce** mailing list](https://groups.google.com/g/xr
 ### Added
 * Support for the Price Oracles amendment (XLS-47).
 
+### Added
+* Support for the Price Oracles amendment (XLS-47).
+
 ### Fixed
 * Typo in `Channel` type `source_tab` -> `source_tag`
 * Fix `client.requestAll` to handle filters better

packages/xahau/package.json

@@ -1,6 +1,6 @@
 {
   "name": "xahau",
-  "version": "4.0.4",
+  "version": "4.1.0",
   "license": "ISC",
   "description": "A TypeScript/JavaScript API for interacting with the Xahau Network in Node.js and the browser",
   "files": [
@@ -29,7 +29,7 @@
     "bignumber.js": "^9.0.0",
     "eventemitter3": "^5.0.1",
     "xahau-address-codec": "^5.0.0",
-    "xahau-binary-codec": "^2.1.3",
+    "xahau-binary-codec": "^2.2.0",
     "xahau-keypairs": "^2.0.0"
   },
   "devDependencies": {

packages/xahau/src/client/index.ts

@@ -40,8 +40,13 @@ import type {
   MarkerRequest,
   MarkerResponse,
   SubmitResponse,
+  SimulateRequest,
 } from '../models/methods'
 import type { BookOffer, BookOfferCurrency } from '../models/methods/bookOffers'
+import {
+  SimulateBinaryResponse,
+  SimulateJsonResponse,
+} from '../models/methods/simulate'
 import type {
   EventTypes,
   OnEventToListenerMap,
@@ -655,7 +660,7 @@ class Client extends EventEmitter<EventTypes> {
    * @returns The autofilled transaction.
    * @throws ValidationError If Amount and DeliverMax fields are not identical in a Payment Transaction
    */
-
+  // eslint-disable-next-line complexity -- handling Payment transaction API v2 requires more logic
   public async autofill<T extends SubmittableTransaction>(
     transaction: T,
     signersCount?: number,
@@ -676,6 +681,34 @@ class Client extends EventEmitter<EventTypes> {
       promises.push(setLatestValidatedLedgerSequence(this, tx))
     }
 
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment -- ignore type-assertions on the DeliverMax property
+    // @ts-expect-error -- DeliverMax property exists only at the RPC level, not at the protocol level
+    if (tx.TransactionType === 'Payment' && tx.DeliverMax != null) {
+      // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition -- This is a valid null check for Amount
+      if (tx.Amount == null) {
+        // If only DeliverMax is provided, use it to populate the Amount field
+        // eslint-disable-next-line @typescript-eslint/ban-ts-comment -- ignore type-assertions on the DeliverMax property
+        // @ts-expect-error -- DeliverMax property exists only at the RPC level, not at the protocol level
+        // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment -- DeliverMax is a known RPC-level property
+        tx.Amount = tx.DeliverMax
+      }
+
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment -- ignore type-assertions on the DeliverMax property
+      // @ts-expect-error -- DeliverMax property exists only at the RPC level, not at the protocol level
+      // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition -- This is a valid null check for Amount
+      if (tx.Amount != null && tx.Amount !== tx.DeliverMax) {
+        return Promise.reject(
+          new ValidationError(
+            'PaymentTransaction: Amount and DeliverMax fields must be identical when both are provided',
+          ),
+        )
+      }
+
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment -- ignore type-assertions on the DeliverMax property
+      // @ts-expect-error -- DeliverMax property exists only at the RPC level, not at the protocol level
+      delete tx.DeliverMax
+    }
+
     await Promise.all(promises).then(() => tx)
 
     if (tx.Fee == null) {
@@ -734,6 +767,41 @@ class Client extends EventEmitter<EventTypes> {
     return submitRequest(this, signedTx, opts?.failHard)
   }
 
+  /**
+   * Simulates an unsigned transaction.
+   * Steps performed on a transaction:
+   *    1. Autofill.
+   *    2. Sign & Encode.
+   *    3. Submit.
+   *
+   * @category Core
+   *
+   * @param transaction - A transaction to autofill, sign & encode, and submit.
+   * @param opts - (Optional) Options used to sign and submit a transaction.
+   * @param opts.binary - If true, return the metadata in a binary encoding.
+   *
+   * @returns A promise that contains SimulateResponse.
+   * @throws RippledError if the simulate request fails.
+   */
+
+  public async simulate<Binary extends boolean = false>(
+    transaction: SubmittableTransaction | string,
+    opts?: {
+      // If true, return the binary-encoded representation of the results.
+      binary?: Binary
+    },
+  ): Promise<
+    Binary extends true ? SimulateBinaryResponse : SimulateJsonResponse
+  > {
+    // send request
+    const binary = opts?.binary ?? false
+    const request: SimulateRequest =
+      typeof transaction === 'string'
+        ? { command: 'simulate', tx_blob: transaction, binary }
+        : { command: 'simulate', tx_json: transaction, binary }
+    return this.request(request)
+  }
+
   /**
    * Asynchronously submits a transaction and verifies that it has been included in a
    * validated ledger (or has errored/will not be included for some reason).

packages/xahau/src/models/common/xahau.ts

@@ -86,6 +86,14 @@ export interface Hook {
      * The transactions that triggers the hook. Represented as a 256Hash
      */
     HookOn?: string
+    /**
+     * The incoming transactions that triggers to the hook. Represented as a 256Hash
+     */
+    HookOnIncoming?: string
+    /**
+     * The outgoing transactions that triggers from the hook. Represented as a 256Hash
+     */
+    HookOnOutgoing?: string
     /**
      * The transactions that can emit from the hook. Represented as a 256Hash
      */
@@ -106,6 +114,10 @@ export interface Hook {
      * The grants of the hook.
      */
     HookGrants?: HookGrant[]
+    /**
+     * The name of the hook.
+     */
+    HookName?: string
   }
 }
 

packages/xahau/src/models/ledger/HookDefinition.ts

@@ -27,6 +27,16 @@ export default interface HookDefintion
    */
   HookOn?: string
 
+  /**
+   * The incoming transactions that triggers to the hook. Represented as a 256Hash
+   */
+  HookOnIncoming?: string
+
+  /**
+   * The outgoing transactions that triggers from the hook. Represented as a 256Hash
+   */
+  HookOnOutgoing?: string
+
   /**
    * The namespace of the hook.
    */

packages/xahau/src/models/ledger/LedgerEntry.ts

@@ -14,6 +14,7 @@ import ImportVLSequence from './ImportVLSequence'
 import LedgerHashes from './LedgerHashes'
 import NegativeUNL from './NegativeUNL'
 import Offer from './Offer'
+import Oracle from './Oracle'
 import PayChannel from './PayChannel'
 import RippleState from './RippleState'
 import SignerList from './SignerList'
@@ -38,6 +39,7 @@ type LedgerEntry =
   | LedgerHashes
   | NegativeUNL
   | Offer
+  | Oracle
   | PayChannel
   | RippleState
   | SignerList
@@ -60,6 +62,7 @@ type LedgerEntryFilter =
   | 'import_vl_sequence'
   | 'hashes'
   | 'offer'
+  | 'oracle'
   | 'payment_channel'
   | 'signer_list'
   | 'state'

packages/xahau/src/models/ledger/Oracle.ts

@@ -0,0 +1,43 @@
+import { PriceData } from '../common'
+
+import { BaseLedgerEntry, HasPreviousTxnID } from './BaseLedgerEntry'
+
+/**
+ * The Oracle object type describes a single Price Oracle instance.
+ *
+ * @category Ledger Entries
+ */
+export default interface Oracle extends BaseLedgerEntry, HasPreviousTxnID {
+  LedgerEntryType: 'Oracle'
+
+  /**
+   * The time the data was last updated, represented as a unix timestamp in seconds.
+   */
+  LastUpdateTime: number
+
+  /**
+   * The XRPL account with update and delete privileges for the oracle.
+   */
+  Owner: string
+
+  /**
+   * Describes the type of asset, such as "currency", "commodity", or "index".
+   */
+  AssetClass: string
+
+  /**
+   * The oracle provider, such as Chainlink, Band, or DIA.
+   */
+  Provider: string
+
+  /**
+   * An array of up to 10 PriceData objects.
+   */
+  PriceDataSeries: PriceData[]
+
+  /**
+   * A bit-map of boolean flags. No flags are defined for the Oracle object
+   * type, so this value is always 0.
+   */
+  Flags: 0
+}

packages/xahau/src/models/ledger/RippleState.ts

@@ -2,6 +2,13 @@ import { IssuedCurrencyAmount } from '../common'
 
 import { BaseLedgerEntry, HasPreviousTxnID } from './BaseLedgerEntry'
 
+export interface RippleStateReward {
+  RewardLgrFirst: number
+  RewardLgrLast: number
+  RewardTime: number
+  TrustLineRewardAccumulator: IssuedCurrencyAmount
+}
+
 /**
  * The RippleState object type connects two accounts in a single currency.
  *
@@ -61,6 +68,8 @@ export default interface RippleState extends BaseLedgerEntry, HasPreviousTxnID {
    * equivalent to 1 billion, or face value.
    */
   HighQualityOut?: number
+  HighReward?: RippleStateReward
+  LowReward?: RippleStateReward
 }
 
 export enum RippleStateFlags {

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

@@ -23,6 +23,7 @@ import { LedgerEntry, LedgerEntryFilter } from './LedgerEntry'
 import LedgerHashes from './LedgerHashes'
 import NegativeUNL, { NEGATIVE_UNL_ID } from './NegativeUNL'
 import Offer, { OfferFlags } from './Offer'
+import Oracle from './Oracle'
 import PayChannel from './PayChannel'
 import RippleState, { RippleStateFlags } from './RippleState'
 import SignerList, { SignerListFlags } from './SignerList'
@@ -60,6 +61,7 @@ export {
   NegativeUNL,
   Offer,
   OfferFlags,
+  Oracle,
   PayChannel,
   RippleState,
   RippleStateFlags,

packages/xahau/src/models/methods/getAggregatePrice.ts

@@ -0,0 +1,119 @@
+import { BaseRequest, BaseResponse } from './baseMethod'
+
+/**
+ * The `get_aggregate_price` method retrieves the aggregate price of specified Oracle objects,
+ * returning three price statistics: mean, median, and trimmed mean.
+ * Returns an {@link GetAggregatePriceResponse}.
+ *
+ * @category Requests
+ */
+export interface GetAggregatePriceRequest extends BaseRequest {
+  command: 'get_aggregate_price'
+
+  /**
+   * The currency code of the asset to be priced.
+   */
+  base_asset: string
+
+  /**
+   * The currency code of the asset to quote the price of the base asset.
+   */
+  quote_asset: string
+
+  /**
+   * The oracle identifier.
+   */
+  oracles: Array<{
+    /**
+     * The XRPL account that controls the Oracle object.
+     */
+    account: string
+
+    /**
+     * A unique identifier of the price oracle for the Account
+     */
+    oracle_document_id: string | number
+  }>
+
+  /**
+   * The percentage of outliers to trim. Valid trim range is 1-25. If included, the API returns statistics for the trimmed mean.
+   */
+  trim?: number
+
+  /**
+   * Defines a time range in seconds for filtering out older price data. Default value is 0, which doesn't filter any data.
+   */
+  trim_threshold?: number
+}
+
+/**
+ * Response expected from an {@link GetAggregatePriceRequest}.
+ *
+ * @category Responses
+ */
+export interface GetAggregatePriceResponse extends BaseResponse {
+  result: {
+    /**
+     * The statistics from the collected oracle prices.
+     */
+    entire_set: {
+      /**
+       * The simple mean.
+       */
+      mean: string
+
+      /**
+       * The size of the data set to calculate the mean.
+       */
+      size: number
+
+      /**
+       * The standard deviation.
+       */
+      standard_deviation: string
+    }
+
+    /**
+     * The trimmed statistics from the collected oracle prices. Only appears if the trim field was specified in the request.
+     */
+    trimmed_set?: {
+      /**
+       * The simple mean of the trimmed data.
+       */
+      mean: string
+
+      /**
+       * The size of the data to calculate the trimmed mean.
+       */
+      size: number
+
+      /**
+       * The standard deviation of the trimmed data.
+       */
+      standard_deviation: string
+    }
+
+    /**
+     * The median of the collected oracle prices.
+     */
+    median: string
+
+    /**
+     * The most recent timestamp out of all LastUpdateTime values.
+     */
+    time: number
+
+    /**
+     * The ledger index of the ledger version that was used to generate this
+     * response.
+     */
+    ledger_current_index: number
+
+    /**
+     * If included and set to true, the information in this response comes from
+     * a validated ledger version. Otherwise, the information is subject to
+     * change.
+     */
+    validated: boolean
+  }
+}

packages/xahau/src/models/methods/index.ts

@@ -78,6 +78,10 @@ import {
   GatewayBalancesRequest,
   GatewayBalancesResponse,
 } from './gatewayBalances'
+import {
+  GetAggregatePriceRequest,
+  GetAggregatePriceResponse,
+} from './getAggregatePrice'
 import {
   LedgerBinary,
   LedgerModifiedOfferCreateTransaction,
@@ -133,6 +137,14 @@ import {
   StateAccountingFinal,
 } from './serverInfo'
 import { ServerStateRequest, ServerStateResponse } from './serverState'
+import {
+  SimulateBinaryRequest,
+  SimulateBinaryResponse,
+  SimulateJsonRequest,
+  SimulateJsonResponse,
+  SimulateRequest,
+  SimulateResponse,
+} from './simulate'
 import { SubmitRequest, SubmitResponse } from './submit'
 import {
   SubmitMultisignedRequest,
@@ -188,6 +200,7 @@ type Request =
   | LedgerDataRequest
   | LedgerEntryRequest
   // transaction methods
+  | SimulateRequest
   | SubmitRequest
   | SubmitMultisignedRequest
   | TransactionEntryRequest
@@ -212,6 +225,8 @@ type Request =
   // utility methods
   | PingRequest
   | RandomRequest
+  // Price Oracle methods
+  | GetAggregatePriceRequest
 
 /**
  * @category Responses
@@ -235,6 +250,7 @@ type Response<Version extends APIVersion = typeof DEFAULT_API_VERSION> =
   | LedgerDataResponse
   | LedgerEntryResponse
   // transaction methods
+  | SimulateResponse
   | SubmitResponse
   | SubmitMultisignedVersionResponseMap<Version>
   | TransactionEntryResponse
@@ -259,6 +275,8 @@ type Response<Version extends APIVersion = typeof DEFAULT_API_VERSION> =
   // utility methods
   | PingResponse
   | RandomResponse
+  // Price Oracle methods
+  | GetAggregatePriceResponse
 
 export type RequestResponseMap<
   T,
@@ -279,6 +297,8 @@ export type RequestResponseMap<
   ? AccountTxVersionResponseMap<Version>
   : T extends GatewayBalancesRequest
   ? GatewayBalancesResponse
+  : T extends GetAggregatePriceRequest
+  ? GetAggregatePriceResponse
   : T extends NoRippleCheckRequest
   ? NoRippleCheckResponse
   : // NOTE: The order of these LedgerRequest types is important
@@ -355,6 +375,12 @@ export type RequestResponseMap<
   ? LedgerDataResponse
   : T extends LedgerEntryRequest
   ? LedgerEntryResponse
+  : T extends SimulateBinaryRequest
+  ? SimulateBinaryResponse
+  : T extends SimulateJsonRequest
+  ? SimulateJsonResponse
+  : T extends SimulateRequest
+  ? SimulateJsonResponse
   : T extends SubmitRequest
   ? SubmitResponse
   : T extends SubmitMultisignedRequest
@@ -465,6 +491,8 @@ export {
   GatewayBalance,
   GatewayBalancesRequest,
   GatewayBalancesResponse,
+  GetAggregatePriceRequest,
+  GetAggregatePriceResponse,
   NoRippleCheckRequest,
   NoRippleCheckResponse,
   // ledger methods
@@ -486,6 +514,8 @@ export {
   LedgerEntryRequest,
   LedgerEntryResponse,
   // transaction methods with types
+  SimulateRequest,
+  SimulateResponse,
   SubmitRequest,
   SubmitResponse,
   SubmitMultisignedRequest,

packages/xahau/src/models/methods/ledger.ts

@@ -203,13 +203,13 @@ export interface LedgerQueueData {
 }
 
 export interface LedgerBinary
-  extends Omit<Omit<Ledger, 'transactions'>, 'accountState'> {
+  extends Omit<Ledger, 'transactions' | 'accountState'> {
   accountState?: string[]
   transactions?: string[]
 }
 
 export interface LedgerBinaryV1
-  extends Omit<Omit<LedgerV1, 'transactions'>, 'accountState'> {
+  extends Omit<LedgerV1, 'transactions' | 'accountState'> {
   accountState?: string[]
   transactions?: string[]
 }

packages/xahau/src/models/methods/simulate.ts

@@ -0,0 +1,88 @@
+import {
+  BaseTransaction,
+  Transaction,
+  TransactionMetadata,
+} from '../transactions'
+
+import { BaseRequest, BaseResponse } from './baseMethod'
+
+/**
+ * The `simulate` method simulates a transaction without submitting it to the network.
+ * Returns a {@link SimulateResponse}.
+ *
+ * @category Requests
+ */
+export type SimulateRequest = BaseRequest & {
+  command: 'simulate'
+
+  binary?: boolean
+} & (
+    | {
+        tx_blob: string
+        tx_json?: never
+      }
+    | {
+        tx_json: Transaction
+        tx_blob?: never
+      }
+  )
+
+export type SimulateBinaryRequest = SimulateRequest & {
+  binary: true
+}
+
+export type SimulateJsonRequest = SimulateRequest & {
+  binary?: false
+}
+
+/**
+ * Response expected from an {@link SimulateRequest}.
+ *
+ * @category Responses
+ */
+export type SimulateResponse = SimulateJsonResponse | SimulateBinaryResponse
+
+export interface SimulateBinaryResponse extends BaseResponse {
+  result: {
+    applied: false
+
+    engine_result: string
+
+    engine_result_code: number
+
+    engine_result_message: string
+
+    tx_blob: string
+
+    meta_blob: string
+
+    /**
+     * The ledger index of the ledger version that was used to generate this
+     * response.
+     */
+    ledger_index: number
+  }
+}
+
+export interface SimulateJsonResponse<T extends BaseTransaction = Transaction>
+  extends BaseResponse {
+  result: {
+    applied: false
+
+    engine_result: string
+
+    engine_result_code: number
+
+    engine_result_message: string
+
+    /**
+     * The ledger index of the ledger version that was used to generate this
+     * response.
+     */
+    ledger_index: number
+
+    tx_json: T
+
+    meta?: TransactionMetadata<T>
+  }
+}

packages/xahau/src/models/transactions/claimReward.ts

@@ -1,4 +1,5 @@
 import { ValidationError } from '../../errors'
+import { Currency } from '../common'
 
 import { BaseTransaction, GlobalFlags, validateBaseTransaction } from './common'
 /**
@@ -56,6 +57,7 @@ export interface ClaimReward extends BaseTransaction {
   Flags?: number | ClaimRewardFlagsInterface
   /** The unique address of the issuer where the reward.c hook is installed. */
   Issuer?: string
+  ClaimCurrency?: Currency
 }
 
 /**

packages/xahau/src/models/transactions/common.ts

@@ -275,6 +275,10 @@ export interface BaseTransaction {
    * The hook parameters of the transaction.
    */
   HookParameters?: HookParameter[]
+  /**
+   * The name of the hooks triggered by the transaction.
+   */
+  HookName?: string
   /**
    * The hook parameters of the transaction.
    */

packages/xahau/src/models/transactions/index.ts

@@ -32,6 +32,8 @@ export {
   OfferCreateFlagsInterface,
   OfferCreate,
 } from './offerCreate'
+export { OracleDelete } from './oracleDelete'
+export { OracleSet } from './oracleSet'
 export { PaymentFlags, PaymentFlagsInterface, Payment } from './payment'
 export {
   PaymentChannelClaimFlags,

packages/xahau/src/models/transactions/oracleDelete.ts

@@ -0,0 +1,32 @@
+import {
+  BaseTransaction,
+  isNumber,
+  validateBaseTransaction,
+  validateRequiredField,
+} from './common'
+
+/**
+ * Delete an Oracle ledger entry.
+ *
+ * @category Transaction Models
+ */
+export interface OracleDelete extends BaseTransaction {
+  TransactionType: 'OracleDelete'
+
+  /**
+   * A unique identifier of the price oracle for the Account.
+   */
+  OracleDocumentID: number
+}
+
+/**
+ * Verify the form and type of a OracleDelete at runtime.
+ *
+ * @param tx - A OracleDelete Transaction.
+ * @throws When the OracleDelete is malformed.
+ */
+export function validateOracleDelete(tx: Record<string, unknown>): void {
+  validateBaseTransaction(tx)
+
+  validateRequiredField(tx, 'OracleDocumentID', isNumber)
+}

packages/xahau/src/models/transactions/oracleSet.ts

@@ -0,0 +1,198 @@
+import { ValidationError } from '../../errors'
+import { PriceData } from '../common'
+import { isHex } from '../utils'
+
+import {
+  BaseTransaction,
+  isNumber,
+  isString,
+  validateBaseTransaction,
+  validateOptionalField,
+  validateRequiredField,
+} from './common'
+
+const PRICE_DATA_SERIES_MAX_LENGTH = 10
+const SCALE_MAX = 10
+const MINIMUM_ASSET_PRICE_LENGTH = 1
+const MAXIMUM_ASSET_PRICE_LENGTH = 16
+
+/**
+ * Creates a new Oracle ledger entry or updates the fields of an existing one, using the Oracle ID.
+ *
+ * The oracle provider must complete these steps before submitting this transaction:
+ * 1. Create or own the XRPL account in the Owner field and have enough XRP to meet the reserve and transaction fee requirements.
+ * 2. Publish the XRPL account public key, so it can be used for verification by dApps.
+ * 3. Publish a registry of available price oracles with their unique OracleDocumentID.
+ *
+ * @category Transaction Models
+ */
+export interface OracleSet extends BaseTransaction {
+  TransactionType: 'OracleSet'
+
+  /**
+   * A unique identifier of the price oracle for the Account.
+   */
+  OracleDocumentID: number
+
+  /**
+   * The time the data was last updated, represented as a unix timestamp in seconds.
+   */
+  LastUpdateTime: number
+
+  /**
+   * An array of up to 10 PriceData objects, each representing the price information
+   * for a token pair. More than five PriceData objects require two owner reserves.
+   */
+  PriceDataSeries: PriceData[]
+
+  /**
+   * An arbitrary value that identifies an oracle provider, such as Chainlink, Band,
+   * or DIA. This field is a string, up to 256 ASCII hex encoded characters (0x20-0x7E).
+   * This field is required when creating a new Oracle ledger entry, but is optional for updates.
+   */
+  Provider?: string
+
+  /**
+   * An optional Universal Resource Identifier to reference price data off-chain. This field is limited to 256 bytes.
+   */
+  URI?: string
+
+  /**
+   * Describes the type of asset, such as "currency", "commodity", or "index". This field is a string, up to 16 ASCII
+   * hex encoded characters (0x20-0x7E). This field is required when creating a new Oracle ledger entry, but is optional
+   * for updates.
+   */
+  AssetClass?: string
+}
+
+/**
+ * Verify the form and type of a OracleSet at runtime.
+ *
+ * @param tx - A OracleSet Transaction.
+ * @throws When the OracleSet is malformed.
+ */
+// eslint-disable-next-line max-lines-per-function -- necessary to validate many fields
+export function validateOracleSet(tx: Record<string, unknown>): void {
+  validateBaseTransaction(tx)
+
+  validateRequiredField(tx, 'OracleDocumentID', isNumber)
+
+  validateRequiredField(tx, 'LastUpdateTime', isNumber)
+
+  validateOptionalField(tx, 'Provider', isString)
+
+  validateOptionalField(tx, 'URI', isString)
+
+  validateOptionalField(tx, 'AssetClass', isString)
+
+  /* eslint-disable max-statements, max-lines-per-function -- necessary to validate many fields */
+  validateRequiredField(tx, 'PriceDataSeries', (value) => {
+    if (!Array.isArray(value)) {
+      throw new ValidationError('OracleSet: PriceDataSeries must be an array')
+    }
+
+    if (value.length > PRICE_DATA_SERIES_MAX_LENGTH) {
+      throw new ValidationError(
+        `OracleSet: PriceDataSeries must have at most ${PRICE_DATA_SERIES_MAX_LENGTH} PriceData objects`,
+      )
+    }
+
+    // TODO: add support for handling inner objects easier (similar to validateRequiredField/validateOptionalField)
+    for (const priceData of value) {
+      if (typeof priceData !== 'object') {
+        throw new ValidationError(
+          'OracleSet: PriceDataSeries must be an array of objects',
+        )
+      }
+
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access -- we are validating the type
+      if (priceData.PriceData == null) {
+        throw new ValidationError(
+          'OracleSet: PriceDataSeries must have a `PriceData` object',
+        )
+      }
+
+      // check if priceData only has PriceData
+      if (Object.keys(priceData).length !== 1) {
+        throw new ValidationError(
+          'OracleSet: PriceDataSeries must only have a single PriceData object',
+        )
+      }
+
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access -- we are validating the type
+      if (typeof priceData.PriceData.BaseAsset !== 'string') {
+        throw new ValidationError(
+          'OracleSet: PriceDataSeries must have a `BaseAsset` string',
+        )
+      }
+
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access -- we are validating the type
+      if (typeof priceData.PriceData.QuoteAsset !== 'string') {
+        throw new ValidationError(
+          'OracleSet: PriceDataSeries must have a `QuoteAsset` string',
+        )
+      }
+
+      // Either AssetPrice and Scale are both present or both excluded
+      if (
+        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access -- we are validating the type
+        (priceData.PriceData.AssetPrice == null) !==
+        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access -- we are validating the type
+        (priceData.PriceData.Scale == null)
+      ) {
+        throw new ValidationError(
+          'OracleSet: PriceDataSeries must have both `AssetPrice` and `Scale` if any are present',
+        )
+      }
+
+      /* eslint-disable @typescript-eslint/no-unsafe-member-access, max-depth --
+      we need to validate priceData.PriceData.AssetPrice value */
+      if ('AssetPrice' in priceData.PriceData) {
+        if (!isNumber(priceData.PriceData.AssetPrice)) {
+          if (typeof priceData.PriceData.AssetPrice !== 'string') {
+            throw new ValidationError(
+              'OracleSet: Field AssetPrice must be a string or a number',
+            )
+          }
+          if (!isHex(priceData.PriceData.AssetPrice)) {
+            throw new ValidationError(
+              'OracleSet: Field AssetPrice must be a valid hex string',
+            )
+          }
+          if (
+            priceData.PriceData.AssetPrice.length <
+              MINIMUM_ASSET_PRICE_LENGTH ||
+            priceData.PriceData.AssetPrice.length > MAXIMUM_ASSET_PRICE_LENGTH
+          ) {
+            throw new ValidationError(
+              `OracleSet: Length of AssetPrice field must be between ${MINIMUM_ASSET_PRICE_LENGTH} and ${MAXIMUM_ASSET_PRICE_LENGTH} characters long`,
+            )
+          }
+        }
+      }
+      /* eslint-enable @typescript-eslint/no-unsafe-member-access, max-depth */
+
+      if (
+        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access -- we are validating the type
+        'Scale' in priceData.PriceData &&
+        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access -- we are validating the type
+        !isNumber(priceData.PriceData.Scale)
+      ) {
+        throw new ValidationError('OracleSet: invalid field Scale')
+      }
+
+      if (
+        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access -- we are validating the type
+        priceData.PriceData.Scale < 0 ||
+        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access -- we are validating the type
+        priceData.PriceData.Scale > SCALE_MAX
+      ) {
+        throw new ValidationError(
+          `OracleSet: Scale must be in range 0-${SCALE_MAX}`,
+        )
+      }
+    }
+    return true
+  })
+  /* eslint-enable max-statements, max-lines-per-function */
+}

packages/xahau/src/models/transactions/setHook.ts

@@ -18,6 +18,10 @@ export interface SetHook extends BaseTransaction {
 
 const MAX_HOOKS = 10
 const HEX_REGEX = /^[0-9A-Fa-f]{64}$/u
+/**
+ * 4-16 bytes in hex
+ */
+const HOOKNAME_REGEX = /^[0-9A-Fa-f]{8,32}$/u
 
 /**
  * Verify the form and type of an SetHook at runtime.
@@ -25,6 +29,7 @@ const HEX_REGEX = /^[0-9A-Fa-f]{64}$/u
  * @param tx - An SetHook Transaction.
  * @throws When the SetHook is Malformed.
  */
+// eslint-disable-next-line max-lines-per-function -- okay for this method
 export function validateSetHook(tx: Record<string, unknown>): void {
   validateBaseTransaction(tx)
 
@@ -41,12 +46,29 @@ export function validateSetHook(tx: Record<string, unknown>): void {
   for (const hook of tx.Hooks) {
     // eslint-disable-next-line @typescript-eslint/consistent-type-assertions -- Should be a Hook
     const hookObject = hook as Hook
-    const { HookOn, HookCanEmit, HookNamespace } = hookObject.Hook
+    const {
+      HookOn,
+      HookOnIncoming,
+      HookOnOutgoing,
+      HookCanEmit,
+      HookNamespace,
+      HookName,
+    } = hookObject.Hook
     if (HookOn !== undefined && !HEX_REGEX.test(HookOn)) {
       throw new ValidationError(
         `SetHook: HookOn in Hook must be a 256-bit (32-byte) hexadecimal value`,
       )
     }
+    if (HookOnIncoming !== undefined && !HEX_REGEX.test(HookOnIncoming)) {
+      throw new ValidationError(
+        `SetHook: HookOnIncoming in Hook must be a 256-bit (32-byte) hexadecimal value`,
+      )
+    }
+    if (HookOnOutgoing !== undefined && !HEX_REGEX.test(HookOnOutgoing)) {
+      throw new ValidationError(
+        `SetHook: HookOnOutgoing in Hook must be a 256-bit (32-byte) hexadecimal value`,
+      )
+    }
     if (HookCanEmit !== undefined && !HEX_REGEX.test(HookCanEmit)) {
       throw new ValidationError(
         `SetHook: HookCanEmit in Hook must be a 256-bit (32-byte) hexadecimal value`,
@@ -57,5 +79,10 @@ export function validateSetHook(tx: Record<string, unknown>): void {
         `SetHook: HookNamespace in Hook must be a 256-bit (32-byte) hexadecimal value`,
       )
     }
+    if (HookName !== undefined && !HOOKNAME_REGEX.test(HookName)) {
+      throw new ValidationError(
+        `SetHook: HookName in Hook must be a hex string of 8-32 hex characters`,
+      )
+    }
   }
 }

packages/xahau/src/models/transactions/transaction.ts

@@ -24,6 +24,8 @@ import { Invoke, validateInvoke } from './invoke'
 import { TransactionMetadata } from './metadata'
 import { OfferCancel, validateOfferCancel } from './offerCancel'
 import { OfferCreate, validateOfferCreate } from './offerCreate'
+import { OracleDelete, validateOracleDelete } from './oracleDelete'
+import { OracleSet, validateOracleSet } from './oracleSet'
 import { Payment, validatePayment } from './payment'
 import {
   PaymentChannelClaim,
@@ -79,6 +81,8 @@ export type SubmittableTransaction =
   | Invoke
   | OfferCancel
   | OfferCreate
+  | OracleDelete
+  | OracleSet
   | Payment
   | PaymentChannelClaim
   | PaymentChannelCreate
@@ -249,6 +253,14 @@ export function validate(transaction: Record<string, unknown>): void {
       validateOfferCreate(tx)
       break
 
+    case 'OracleDelete':
+      validateOracleDelete(tx)
+      break
+
+    case 'OracleSet':
+      validateOracleSet(tx)
+      break
+
     case 'Payment':
       validatePayment(tx)
       break
@@ -315,6 +327,7 @@ export function validate(transaction: Record<string, unknown>): void {
 
     default:
       throw new ValidationError(
+        // eslint-disable-next-line max-lines -- allowed here
         `Invalid field TransactionType: ${tx.TransactionType}`,
       )
   }

packages/xahau/src/sugar/submit.ts

@@ -1,5 +1,3 @@
-import { decode, encode } from 'xahau-binary-codec'
-
 import type {
   Client,
   SubmitRequest,
@@ -12,6 +10,7 @@ import { ValidationError, XahlError } from '../errors'
 import { Signer } from '../models/common'
 import { TxResponse } from '../models/methods'
 import { BaseTransaction } from '../models/transactions/common'
+import { decode, encode } from '../utils'
 
 /** Approximate time for a ledger to close, in milliseconds */
 const LEDGER_CLOSE_TIME = 1000
@@ -52,7 +51,7 @@ export async function submitRequest(
   failHard = false,
 ): Promise<SubmitResponse> {
   if (!isSigned(signedTransaction)) {
-    throw new ValidationError('Transaction must be signed')
+    throw new ValidationError('Transaction must be signed.')
   }
 
   const signedTxEncoded =

packages/xahau/test/client/autofill.test.ts

@@ -1,12 +1,14 @@
 import { assert } from 'chai'
 
 import { EscrowFinish, Payment, Transaction } from '../../src'
+import { ValidationError } from '../../src/errors'
 import xahaud from '../fixtures/xahaud'
 import {
   setupClient,
   teardownClient,
   type XrplTestContext,
 } from '../setupClient'
+import { assertRejects } from '../testUtils'
 
 const NetworkID = 1025
 const Fee = '10'
@@ -15,6 +17,8 @@ const LastLedgerSequence = 2908734
 
 describe('client.autofill', function () {
   let testContext: XrplTestContext
+  const AMOUNT = '1234'
+  let paymentTx: Payment
 
   async function setupMockRippledVersionAndID(
     buildVersion: string,
@@ -38,6 +42,64 @@ describe('client.autofill', function () {
   })
   afterAll(async () => teardownClient(testContext))
 
+  beforeEach(async () => {
+    paymentTx = {
+      TransactionType: 'Payment',
+      Account: 'rUn84CUYbNjRoTQ6mSW7BVJPSVJNLb1QLo',
+      Amount: AMOUNT,
+      Destination: 'rfkE1aSy9G8Upk4JssnwBxhEv5p4mn2KTy',
+      DestinationTag: 1,
+      Fee: '12',
+      Flags: 2147483648,
+      LastLedgerSequence: 65953073,
+      Sequence: 65923914,
+      SigningPubKey:
+        '02F9E33F16DF9507705EC954E3F94EB5F10D1FC4A354606DBE6297DBB1096FE654',
+      TxnSignature:
+        '3045022100E3FAE0EDEC3D6A8FF6D81BC9CF8288A61B7EEDE8071E90FF9314CB4621058D10022043545CF631706D700CEE65A1DB83EFDD185413808292D9D90F14D87D3DC2D8CB',
+      InvoiceID:
+        '6F1DFD1D0FE8A32E40E1F2C05CF1C15545BAB56B617F9C6C2D63A6B704BEF59B',
+      Paths: [
+        [{ currency: 'BTC', issuer: 'r9vbV3EHvXWjSkeQ6CAcYVPGeq7TuiXY2X' }],
+      ],
+      SendMax: '100000000',
+    }
+  })
+
+  it('Validate Payment transaction API v2: Payment Transaction: Specify Only Amount field', async function () {
+    const txResult = await testContext.client.autofill(paymentTx)
+
+    assert.strictEqual(txResult.Amount, AMOUNT)
+  })
+
+  it('Validate Payment transaction API v2: Payment Transaction: Specify Only DeliverMax field', async function () {
+    // @ts-expect-error -- DeliverMax is a non-protocol, RPC level field in Payment transactions
+    paymentTx.DeliverMax = paymentTx.Amount
+    // @ts-expect-error -- DeliverMax is a non-protocol, RPC level field in Payment transactions
+    delete paymentTx.Amount
+    const txResult = await testContext.client.autofill(paymentTx)
+
+    assert.strictEqual(txResult.Amount, AMOUNT)
+  })
+
+  it('Validate Payment transaction API v2: Payment Transaction: identical DeliverMax and Amount fields', async function () {
+    // @ts-expect-error -- DeliverMax is a non-protocol, RPC level field in Payment transactions
+    paymentTx.DeliverMax = paymentTx.Amount
+
+    const txResult = await testContext.client.autofill(paymentTx)
+
+    assert.strictEqual(txResult.Amount, AMOUNT)
+    assert.strictEqual('DeliverMax' in txResult, false)
+  })
+
+  it('Validate Payment transaction API v2: Payment Transaction: differing DeliverMax and Amount fields', async function () {
+    // @ts-expect-error -- DeliverMax is a non-protocol, RPC level field in Payment transactions
+    paymentTx.DeliverMax = '6789'
+    paymentTx.Amount = '1234'
+
+    await assertRejects(testContext.client.autofill(paymentTx), ValidationError)
+  })
+
   it('should not autofill if fields are present', async function () {
     const tx: Transaction = {
       TransactionType: 'DepositPreauth',

packages/xahau/test/integration/requests/getAggregatePrice.test.ts

@@ -0,0 +1,78 @@
+import { stringToHex } from '@xrplf/isomorphic/utils'
+import { assert } from 'chai'
+
+import { OracleSet } from '../../../src'
+import serverUrl from '../serverUrl'
+import {
+  setupClient,
+  teardownClient,
+  type XrplIntegrationTestContext,
+} from '../setup'
+import { testTransaction } from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('get_aggregate_price', function () {
+  let testContext: XrplIntegrationTestContext
+
+  beforeEach(async () => {
+    testContext = await setupClient(serverUrl)
+  })
+  afterEach(async () => teardownClient(testContext))
+
+  it(
+    'base',
+    async () => {
+      const tx: OracleSet = {
+        TransactionType: 'OracleSet',
+        Account: testContext.wallet.classicAddress,
+        OracleDocumentID: 1234,
+        LastUpdateTime: Math.floor(Date.now() / 1000),
+        PriceDataSeries: [
+          {
+            PriceData: {
+              BaseAsset: 'XRP',
+              QuoteAsset: 'USD',
+              AssetPrice: 740,
+              Scale: 3,
+            },
+          },
+        ],
+        Provider: stringToHex('chainlink'),
+        URI: '6469645F6578616D706C65',
+        AssetClass: stringToHex('currency'),
+      }
+
+      await testTransaction(testContext.client, tx, testContext.wallet)
+
+      // confirm that the Oracle was actually created
+      const getAggregatePriceResponse = await testContext.client.request({
+        command: 'get_aggregate_price',
+        account: testContext.wallet.classicAddress,
+        base_asset: 'XRP',
+        quote_asset: 'USD',
+        trim: 20,
+        oracles: [
+          {
+            account: testContext.wallet.classicAddress,
+            oracle_document_id: 1234,
+          },
+        ],
+      })
+      assert.deepEqual(getAggregatePriceResponse.result.entire_set, {
+        mean: '0.74',
+        size: 1,
+        standard_deviation: '0',
+      })
+      assert.deepEqual(getAggregatePriceResponse.result.trimmed_set, {
+        mean: '0.74',
+        size: 1,
+        standard_deviation: '0',
+      })
+      assert.equal(getAggregatePriceResponse.result.median, '0.74')
+      assert.equal(getAggregatePriceResponse.result.time, tx.LastUpdateTime)
+    },
+    TIMEOUT,
+  )
+})

packages/xahau/test/integration/requests/serverInfo.test.ts

@@ -128,6 +128,7 @@ describe('server_info (xahaud)', function () {
         'node_size',
         'initial_sync_duration_us',
         'ports',
+        'git',
       ]
       assert.deepEqual(
         omit(response.result.info, removeKeys),

packages/xahau/test/integration/requests/serverState.test.ts

@@ -118,6 +118,7 @@ describe('server_state', function () {
         'node_size',
         'initial_sync_duration_us',
         'ports',
+        'git',
       ]
       assert.deepEqual(
         omit(response.result.state, removeKeys),

packages/xahau/test/integration/requests/simulate.test.ts

@@ -0,0 +1,85 @@
+import { assert } from 'chai'
+
+import { AccountSet, SimulateRequest } from '../../../src'
+import { SimulateBinaryRequest } from '../../../src/models/methods/simulate'
+import serverUrl from '../serverUrl'
+import {
+  setupClient,
+  teardownClient,
+  type XrplIntegrationTestContext,
+} from '../setup'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('simulate', function () {
+  let testContext: XrplIntegrationTestContext
+
+  beforeEach(async () => {
+    testContext = await setupClient(serverUrl)
+  })
+  afterEach(async () => teardownClient(testContext))
+
+  it(
+    'json',
+    async () => {
+      const simulateRequest: SimulateRequest = {
+        command: 'simulate',
+        tx_json: {
+          TransactionType: 'AccountSet',
+          Account: testContext.wallet.address,
+          NFTokenMinter: testContext.wallet.address,
+        },
+      }
+      const simulateResponse = await testContext.client.request(simulateRequest)
+
+      assert.equal(simulateResponse.type, 'response')
+      assert.typeOf(simulateResponse.result.meta, 'object')
+      assert.typeOf(simulateResponse.result.tx_json, 'object')
+      assert.equal(simulateResponse.result.engine_result, 'tesSUCCESS')
+      assert.isFalse(simulateResponse.result.applied)
+    },
+    TIMEOUT,
+  )
+
+  it(
+    'binary',
+    async () => {
+      const simulateRequest: SimulateBinaryRequest = {
+        command: 'simulate',
+        tx_json: {
+          TransactionType: 'AccountSet',
+          Account: testContext.wallet.address,
+        },
+        binary: true,
+      }
+      const simulateResponse = await testContext.client.request(simulateRequest)
+
+      assert.equal(simulateResponse.type, 'response')
+      assert.typeOf(simulateResponse.result.meta_blob, 'string')
+      assert.typeOf(simulateResponse.result.tx_blob, 'string')
+      assert.equal(simulateResponse.result.engine_result, 'tesSUCCESS')
+      assert.isFalse(simulateResponse.result.applied)
+    },
+    TIMEOUT,
+  )
+
+  it(
+    'sugar',
+    async () => {
+      const tx: AccountSet = {
+        TransactionType: 'AccountSet',
+        Account: testContext.wallet.address,
+        NFTokenMinter: testContext.wallet.address,
+      }
+      const simulateResponse = await testContext.client.simulate(tx)
+
+      assert.equal(simulateResponse.type, 'response')
+      assert.typeOf(simulateResponse.result.meta, 'object')
+      assert.typeOf(simulateResponse.result.tx_json, 'object')
+      assert.equal(simulateResponse.result.engine_result, 'tesSUCCESS')
+      assert.isFalse(simulateResponse.result.applied)
+    },
+    TIMEOUT,
+  )
+})

packages/xahau/test/integration/transactions/claimReward.test.ts

@@ -1,24 +1,66 @@
 import { assert } from 'chai'
 
-import { ClaimReward, ClaimRewardFlags } from '../../../src'
+import {
+  ClaimReward,
+  ClaimRewardFlags,
+  SetHook,
+  TrustSet,
+  Wallet,
+} from '../../../src'
+import { RippleState } from '../../../src/models/ledger'
 import serverUrl from '../serverUrl'
 import {
   setupClient,
   teardownClient,
   type XrplIntegrationTestContext,
 } from '../setup'
-import { testTransaction } from '../utils'
+import { generateFundedWallet, testTransaction } from '../utils'
 
 // how long before each test case times out
 const TIMEOUT = 20000
 
-describe('ClaimReward', function () {
+const acceptHook =
-  let testContext: XrplIntegrationTestContext
+  '0061736D0100000001130360027F7F017F60037F7F7E017E60017F017E02170203656E76025F67000003656E760661636365707400010302010205030100020621057F01418088040B7F004180080B7F004180080B7F00418088040B7F004180080B07080104686F6F6B00020A9D80000199800000410141011080808080001A4100410042001081808080000B'
 
-  beforeEach(async () => {
+describe('XAH ClaimReward', function () {
+  let testContext: XrplIntegrationTestContext
+  let genesisWallet: Wallet
+
+  beforeAll(async () => {
+    genesisWallet = new Wallet(
+      '0330E7FC9D56BB25D6893BA3F317AE5BCF33B3291BD63DB32654A313222F7FD020',
+      '001ACAAEDECE405B2A958212629E16F2EB46B153EEE94CDD350FDEFF52795525B7',
+    )
     testContext = await setupClient(serverUrl)
+
+    const setHookTx: SetHook = {
+      TransactionType: 'SetHook',
+      Account: genesisWallet.classicAddress,
+      Hooks: [
+        {
+          Hook: {
+            CreateCode: acceptHook,
+            HookApiVersion: 0,
+            HookOn: '00'.repeat(32),
+            HookNamespace: '00'.repeat(32),
+          },
+        },
+      ],
+    }
+    await testTransaction(testContext.client, setHookTx, genesisWallet)
+  })
+
+  afterAll(async () => {
+    // reset Hook
+    const setHookTx: SetHook = {
+      TransactionType: 'SetHook',
+      Account: genesisWallet.classicAddress,
+      Hooks: [{ Hook: { CreateCode: '', Flags: { hsfOverride: true } } }],
+    }
+    await testTransaction(testContext.client, setHookTx, genesisWallet)
+
+    await teardownClient(testContext)
   })
-  afterEach(async () => teardownClient(testContext))
 
   it(
     'opt in',
@@ -26,7 +68,7 @@ describe('ClaimReward', function () {
       const tx: ClaimReward = {
         TransactionType: 'ClaimReward',
         Account: testContext.wallet.classicAddress,
-        Issuer: 'rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh',
+        Issuer: genesisWallet.address,
       }
 
       await testTransaction(testContext.client, tx, testContext.wallet)
@@ -42,6 +84,7 @@ describe('ClaimReward', function () {
     },
     TIMEOUT,
   )
+
   it(
     'opt out',
     async () => {
@@ -67,3 +110,135 @@ describe('ClaimReward', function () {
     TIMEOUT,
   )
 })
+
+describe('IOU ClaimReward', function () {
+  let testContext: XrplIntegrationTestContext
+  let issuerWallet: Wallet
+  let hookWallet: Wallet
+
+  beforeAll(async () => {
+    testContext = await setupClient(serverUrl)
+
+    issuerWallet = await generateFundedWallet(testContext.client)
+    hookWallet = await generateFundedWallet(testContext.client)
+
+    const setHookTx: SetHook = {
+      TransactionType: 'SetHook',
+      Account: hookWallet.classicAddress,
+      Hooks: [
+        {
+          Hook: {
+            CreateCode: acceptHook,
+            HookApiVersion: 0,
+            HookOn: '00'.repeat(32),
+            HookNamespace: '00'.repeat(32),
+          },
+        },
+      ],
+    }
+    await testTransaction(testContext.client, setHookTx, hookWallet)
+
+    const trustSetTx: TrustSet = {
+      TransactionType: 'TrustSet',
+      Account: testContext.wallet.classicAddress,
+      LimitAmount: {
+        currency: 'USD',
+        issuer: issuerWallet.address,
+        value: '10000000',
+      },
+    }
+    await testTransaction(testContext.client, trustSetTx, testContext.wallet)
+  })
+
+  afterAll(async () => {
+    // reset Hook
+    const setHookTx: SetHook = {
+      TransactionType: 'SetHook',
+      Account: hookWallet.classicAddress,
+      Hooks: [{ Hook: { CreateCode: '', Flags: { hsfOverride: true } } }],
+    }
+    await testTransaction(testContext.client, setHookTx, hookWallet)
+
+    await teardownClient(testContext)
+  })
+
+  it(
+    'opt in',
+    async () => {
+      const tx: ClaimReward = {
+        TransactionType: 'ClaimReward',
+        Account: testContext.wallet.classicAddress,
+        Issuer: hookWallet.classicAddress,
+        ClaimCurrency: {
+          currency: 'USD',
+          issuer: issuerWallet.address,
+        },
+      }
+
+      await testTransaction(testContext.client, tx, testContext.wallet)
+
+      const rippleStateResponse = await testContext.client.request({
+        command: 'ledger_entry',
+        ripple_state: {
+          currency: 'USD',
+          accounts: [
+            testContext.wallet.classicAddress,
+            issuerWallet.classicAddress,
+          ],
+        },
+      })
+      const node = rippleStateResponse.result.node as RippleState
+      assert.exists(node)
+
+      // Either LowReward or HighReward must exist
+      expect(Boolean(node.LowReward) || Boolean(node.HighReward))
+
+      if (node.LowReward) {
+        assert.exists(node.LowReward.TrustLineRewardAccumulator)
+        assert.exists(node.LowReward.RewardLgrFirst)
+        assert.exists(node.LowReward.RewardLgrLast)
+        assert.exists(node.LowReward.RewardTime)
+      }
+      if (node.HighReward) {
+        assert.exists(node.HighReward.TrustLineRewardAccumulator)
+        assert.exists(node.HighReward.RewardLgrFirst)
+        assert.exists(node.HighReward.RewardLgrLast)
+        assert.exists(node.HighReward.RewardTime)
+      }
+    },
+    TIMEOUT,
+  )
+
+  it(
+    'opt out',
+    async () => {
+      const tx: ClaimReward = {
+        TransactionType: 'ClaimReward',
+        Account: testContext.wallet.classicAddress,
+        Flags: ClaimRewardFlags.tfOptOut,
+        ClaimCurrency: {
+          currency: 'USD',
+          issuer: issuerWallet.address,
+        },
+      }
+
+      await testTransaction(testContext.client, tx, testContext.wallet)
+
+      const rippleStateResponse = await testContext.client.request({
+        command: 'ledger_entry',
+        ripple_state: {
+          currency: 'USD',
+          accounts: [
+            testContext.wallet.classicAddress,
+            issuerWallet.classicAddress,
+          ],
+        },
+      })
+      const node = rippleStateResponse.result.node as RippleState
+      assert.exists(node)
+      assert.notExists(node.LowReward)
+      assert.notExists(node.HighReward)
+    },
+    TIMEOUT,
+  )
+})

packages/xahau/test/integration/transactions/oracleDelete.test.ts

@@ -0,0 +1,76 @@
+import { stringToHex } from '@xrplf/isomorphic/utils'
+import { assert } from 'chai'
+
+import { OracleSet, OracleDelete } from '../../../src'
+import serverUrl from '../serverUrl'
+import {
+  setupClient,
+  teardownClient,
+  type XrplIntegrationTestContext,
+} from '../setup'
+import { testTransaction } from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('OracleDelete', function () {
+  let testContext: XrplIntegrationTestContext
+
+  beforeEach(async () => {
+    testContext = await setupClient(serverUrl)
+  })
+  afterEach(async () => teardownClient(testContext))
+
+  it(
+    'base',
+    async () => {
+      const setTx: OracleSet = {
+        TransactionType: 'OracleSet',
+        Account: testContext.wallet.classicAddress,
+        OracleDocumentID: 1234,
+        LastUpdateTime: Math.floor(Date.now() / 1000),
+        PriceDataSeries: [
+          {
+            PriceData: {
+              BaseAsset: 'XRP',
+              QuoteAsset: 'USD',
+              AssetPrice: 740,
+              Scale: 3,
+            },
+          },
+        ],
+        Provider: stringToHex('chainlink'),
+        URI: '6469645F6578616D706C65',
+        AssetClass: stringToHex('currency'),
+      }
+
+      await testTransaction(testContext.client, setTx, testContext.wallet)
+
+      const aoResult = await testContext.client.request({
+        command: 'account_objects',
+        account: testContext.wallet.classicAddress,
+        type: 'oracle',
+      })
+
+      // confirm that the Oracle was created
+      assert.equal(aoResult.result.account_objects.length, 1)
+
+      const deleteTx: OracleDelete = {
+        TransactionType: 'OracleDelete',
+        Account: testContext.wallet.classicAddress,
+        OracleDocumentID: 1234,
+      }
+
+      await testTransaction(testContext.client, deleteTx, testContext.wallet)
+
+      const aoResult2 = await testContext.client.request({
+        command: 'account_objects',
+        account: testContext.wallet.classicAddress,
+      })
+
+      // confirm that the Oracle was actually deleted
+      assert.equal(aoResult2.result.account_objects.length, 0)
+    },
+    TIMEOUT,
+  )
+})

packages/xahau/test/integration/transactions/oracleSet.test.ts

@@ -0,0 +1,91 @@
+import { stringToHex } from '@xrplf/isomorphic/utils'
+import { assert } from 'chai'
+
+import { OracleSet } from '../../../src'
+import { Oracle } from '../../../src/models/ledger'
+import serverUrl from '../serverUrl'
+import {
+  setupClient,
+  teardownClient,
+  type XrplIntegrationTestContext,
+} from '../setup'
+import { testTransaction } from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('OracleSet', function () {
+  let testContext: XrplIntegrationTestContext
+
+  beforeEach(async () => {
+    testContext = await setupClient(serverUrl)
+  })
+  afterEach(async () => teardownClient(testContext))
+
+  it(
+    'base',
+    async () => {
+      const tx: OracleSet = {
+        TransactionType: 'OracleSet',
+        Account: testContext.wallet.classicAddress,
+        OracleDocumentID: 1234,
+        LastUpdateTime: Math.floor(Date.now() / 1000),
+        PriceDataSeries: [
+          {
+            PriceData: {
+              BaseAsset: 'XRP',
+              QuoteAsset: 'USD',
+              AssetPrice: 740,
+              Scale: 3,
+            },
+          },
+          {
+            PriceData: {
+              BaseAsset: 'XRP',
+              QuoteAsset: 'INR',
+              // Upper bound admissible value for AssetPrice field
+              // large numeric values necessarily have to use str type in Javascript
+              // number type uses double-precision floating point representation, hence represents a smaller range of values
+              AssetPrice: 'ffffffffffffffff',
+              Scale: 3,
+            },
+          },
+        ],
+        Provider: stringToHex('chainlink'),
+        URI: '6469645F6578616D706C65',
+        AssetClass: stringToHex('currency'),
+      }
+
+      await testTransaction(testContext.client, tx, testContext.wallet)
+
+      const result = await testContext.client.request({
+        command: 'account_objects',
+        account: testContext.wallet.classicAddress,
+        type: 'oracle',
+      })
+
+      // confirm that the Oracle was actually created
+      assert.equal(result.result.account_objects.length, 1)
+
+      // confirm details of Oracle ledger entry object
+      const oracle = result.result.account_objects[0] as Oracle
+      assert.equal(oracle.LastUpdateTime, tx.LastUpdateTime)
+      assert.equal(oracle.Owner, testContext.wallet.classicAddress)
+      assert.equal(oracle.AssetClass, tx.AssetClass)
+      assert.equal(oracle.Provider, tx.Provider)
+      assert.equal(oracle.PriceDataSeries.length, 2)
+      assert.equal(oracle.PriceDataSeries[1].PriceData.BaseAsset, 'XRP')
+      assert.equal(oracle.PriceDataSeries[1].PriceData.QuoteAsset, 'USD')
+      assert.equal(oracle.PriceDataSeries[1].PriceData.AssetPrice, '2e4')
+      assert.equal(oracle.PriceDataSeries[1].PriceData.Scale, 3)
+      assert.equal(oracle.Flags, 0)
+
+      // validate the serialization of large AssetPrice values
+      assert.equal(
+        oracle.PriceDataSeries[0].PriceData.AssetPrice,
+        'ffffffffffffffff',
+      )
+    },
+    TIMEOUT,
+  )
+})

packages/xahau/test/integration/transactions/payment.test.ts

@@ -1,3 +1,5 @@
+import { assert } from 'chai'
+
 import { Payment, Wallet } from '../../../src'
 import serverUrl from '../serverUrl'
 import {
@@ -12,9 +14,22 @@ const TIMEOUT = 20000
 
 describe('Payment', function () {
   let testContext: XrplIntegrationTestContext
+  let paymentTx: Payment
+  const AMOUNT = '10000000'
   // This wallet is used for DeliverMax related tests
   let senderWallet: Wallet
 
+  beforeEach(async () => {
+    // this payment transaction JSON needs to be refreshed before every test.
+    // Because, we tinker with Amount and DeliverMax fields in the API v2 tests
+    paymentTx = {
+      TransactionType: 'Payment',
+      Account: senderWallet.classicAddress,
+      Amount: AMOUNT,
+      Destination: 'rfkE1aSy9G8Upk4JssnwBxhEv5p4mn2KTy',
+    }
+  })
+
   beforeAll(async () => {
     testContext = await setupClient(serverUrl)
     senderWallet = await generateFundedWallet(testContext.client)
@@ -34,4 +49,57 @@ describe('Payment', function () {
     },
     TIMEOUT,
   )
+
+  it(
+    'Validate Payment transaction API v2: Payment Transaction: Specify Only Amount field',
+    async () => {
+      const result = await testTransaction(
+        testContext.client,
+        paymentTx,
+        senderWallet,
+      )
+
+      assert.equal(result.result.engine_result_code, 0)
+      assert.equal((result.result.tx_json as Payment).Amount, AMOUNT)
+    },
+    TIMEOUT,
+  )
+
+  it(
+    'Validate Payment transaction API v2: Payment Transaction: Specify Only DeliverMax field',
+    async () => {
+      // @ts-expect-error -- DeliverMax is a non-protocol, RPC level field in Payment transactions
+      paymentTx.DeliverMax = paymentTx.Amount
+      // @ts-expect-error -- DeliverMax is a non-protocol, RPC level field in Payment transactions
+      delete paymentTx.Amount
+
+      const result = await testTransaction(
+        testContext.client,
+        paymentTx,
+        senderWallet,
+      )
+
+      assert.equal(result.result.engine_result_code, 0)
+      assert.equal((result.result.tx_json as Payment).Amount, AMOUNT)
+    },
+    TIMEOUT,
+  )
+
+  it(
+    'Validate Payment transaction API v2: Payment Transaction: identical DeliverMax and Amount fields',
+    async () => {
+      // @ts-expect-error -- DeliverMax is a non-protocol, RPC level field in Payment transactions
+      paymentTx.DeliverMax = paymentTx.Amount
+
+      const result = await testTransaction(
+        testContext.client,
+        paymentTx,
+        senderWallet,
+      )
+
+      assert.equal(result.result.engine_result_code, 0)
+      assert.equal((result.result.tx_json as Payment).Amount, AMOUNT)
+    },
+    TIMEOUT,
+  )
 })

packages/xahau/test/integration/transactions/setHook.test.ts

@@ -0,0 +1,138 @@
+import { SetHook, Wallet } from '../../../src'
+import { Hook, HookDefinition } from '../../../src/models/ledger'
+import serverUrl from '../serverUrl'
+import {
+  setupClient,
+  teardownClient,
+  type XrplIntegrationTestContext,
+} from '../setup'
+import { generateFundedWallet, testTransaction } from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+const acceptHook =
+  '0061736D0100000001130360027F7F017F60037F7F7E017E60017F017E02170203656E76025F67000003656E760661636365707400010302010205030100020621057F01418088040B7F004180080B7F004180080B7F00418088040B7F004180080B07080104686F6F6B00020A9D80000199800000410141011080808080001A4100410042001081808080000B'
+
+describe('SetHook', function () {
+  let testContext: XrplIntegrationTestContext
+  let wallet: Wallet
+
+  beforeEach(async () => {
+    testContext = await setupClient(serverUrl)
+    wallet = await generateFundedWallet(testContext.client)
+  })
+  afterEach(async () => {
+    // reset Hook
+    const setHookTx: SetHook = {
+      TransactionType: 'SetHook',
+      Account: wallet.classicAddress,
+      Hooks: [{ Hook: { CreateCode: '', Flags: { hsfOverride: true } } }],
+    }
+    await testTransaction(testContext.client, setHookTx, wallet)
+    await teardownClient(testContext)
+  })
+
+  it(
+    'base',
+    async () => {
+      const setHookTx: SetHook = {
+        TransactionType: 'SetHook',
+        Account: wallet.classicAddress,
+        Hooks: [
+          {
+            Hook: {
+              CreateCode: acceptHook,
+              HookApiVersion: 0,
+              HookOn: '00'.repeat(32),
+              HookCanEmit: '00'.repeat(32),
+              HookName: '484F4F4B',
+              HookParameters: [
+                {
+                  HookParameter: {
+                    HookParameterName: 'DEADBEEF',
+                    HookParameterValue: 'DEADBEEF',
+                  },
+                },
+              ],
+              HookNamespace: '00'.repeat(32),
+            },
+          },
+        ],
+      }
+      await testTransaction(testContext.client, setHookTx, wallet)
+
+      const ledgerEntryResponse = await testContext.client.request({
+        command: 'ledger_entry',
+        hook: { account: wallet.classicAddress },
+      })
+      const node = ledgerEntryResponse.result.node as Hook
+      expect(node.Hooks.length).toEqual(1)
+      const hook = node.Hooks[0].Hook
+      expect(Object.keys(hook).length).toEqual(2)
+      expect(hook.HookHash).toBeDefined()
+      expect(hook.HookName).toBeDefined()
+      const hookHash = hook.HookHash!
+
+      const hookDefinitionResponse = await testContext.client.request({
+        command: 'ledger_entry',
+        hook_definition: hookHash,
+      })
+      const hookDefinitionNode = hookDefinitionResponse.result
+        .node as HookDefinition
+      expect(hookDefinitionNode.HookHash).toEqual(hookHash)
+      expect(hookDefinitionNode.CreateCode).toEqual(acceptHook)
+      expect(hookDefinitionNode.HookApiVersion).toEqual(0)
+      expect(hookDefinitionNode.HookOn).toEqual('00'.repeat(32))
+      expect(hookDefinitionNode.HookNamespace).toEqual('00'.repeat(32))
+      // @ts-expect-error - HookName is not defined in HookDefinition
+      expect(hookDefinitionNode.HookName).toBeUndefined()
+      expect(hookDefinitionNode.HookParameters?.length).toEqual(1)
+      const parameter = hookDefinitionNode.HookParameters![0].HookParameter
+      expect(parameter.HookParameterName).toEqual('DEADBEEF')
+      expect(parameter.HookParameterValue).toEqual('DEADBEEF')
+    },
+    TIMEOUT,
+  )
+
+  it(
+    'hook on incoming/outgoing',
+    async () => {
+      const setHookTx: SetHook = {
+        TransactionType: 'SetHook',
+        Account: wallet.classicAddress,
+        Hooks: [
+          {
+            Hook: {
+              CreateCode: acceptHook,
+              HookApiVersion: 0,
+              HookOnIncoming: '00'.repeat(32),
+              // eslint-disable-next-line no-inline-comments -- for readability
+              HookOnOutgoing: `01${'00'.repeat(31)}`, // should be different from HookOnIncoming
+              HookNamespace: '00'.repeat(32),
+            },
+          },
+        ],
+      }
+      await testTransaction(testContext.client, setHookTx, wallet)
+
+      const ledgerEntryResponse = await testContext.client.request({
+        command: 'ledger_entry',
+        hook: { account: wallet.classicAddress },
+      })
+      const node = ledgerEntryResponse.result.node as Hook
+      const hook = node.Hooks[0].Hook
+      const hookHash = hook.HookHash!
+
+      const hookDefinitionResponse = await testContext.client.request({
+        command: 'ledger_entry',
+        hook_definition: hookHash,
+      })
+      const hookDefinitionNode = hookDefinitionResponse.result
+        .node as HookDefinition
+      expect(hookDefinitionNode.HookOn).toBeUndefined()
+      expect(hookDefinitionNode.HookOnIncoming).toBeDefined()
+      expect(hookDefinitionNode.HookOnOutgoing).toBeDefined()
+    },
+    TIMEOUT,
+  )
+})

packages/xahau/test/integration/utils.ts

@@ -13,6 +13,8 @@ import {
   ECDSA,
   AccountLinesRequest,
   IssuedCurrency,
+  XAHAUD_API_V2,
+  TxResponse,
 } from '../../src'
 import {
   Payment,
@@ -184,20 +186,22 @@ export async function verifySubmittedTransaction(
   hashTx?: string,
 ): Promise<void> {
   const hash = hashTx ?? hashSignedTx(tx)
-  const data = await client.request({
+  const data: TxResponse = await client.request({
     command: 'tx',
     transaction: hash,
+    // The current default version is v1, but we'll be using v2 for this test.
+    api_version: XAHAUD_API_V2,
   })
   // eslint-disable-next-line @typescript-eslint/no-explicit-any -- TODO: handle this API change for 2.0.0
   const decodedTx: any = typeof tx === 'string' ? decode(tx) : tx
-  if (decodedTx.TransactionType === 'Payment' && client.apiVersion !== 1) {
+  if (decodedTx.TransactionType === 'Payment') {
     decodedTx.DeliverMax = decodedTx.Amount
     delete decodedTx.Amount
   }
 
   assert(data.result)
   assert.deepEqual(
-    omit(data.result, [
+    omit(data.result.tx_json, [
       'ctid',
       'date',
       'hash',

packages/xahau/test/models/oracleDelete.test.ts

@@ -0,0 +1,40 @@
+import { assert } from 'chai'
+
+import { validate, ValidationError } from '../../src'
+import { validateOracleDelete } from '../../src/models/transactions/oracleDelete'
+
+/**
+ * OracleDelete Transaction Verification Testing.
+ *
+ * Providing runtime verification testing for each specific transaction type.
+ */
+describe('OracleDelete', function () {
+  let tx
+
+  beforeEach(function () {
+    tx = {
+      TransactionType: 'OracleDelete',
+      Account: 'rfmDuhDyLGgx94qiwf3YF8BUV5j6KSvE8',
+      OracleDocumentID: 1234,
+    } as any
+  })
+
+  it('verifies valid OracleDelete', function () {
+    assert.doesNotThrow(() => validateOracleDelete(tx))
+    assert.doesNotThrow(() => validate(tx))
+  })
+
+  it(`throws w/ missing field OracleDocumentID`, function () {
+    delete tx.OracleDocumentID
+    const errorMessage = 'OracleDelete: missing field OracleDocumentID'
+    assert.throws(() => validateOracleDelete(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ invalid OracleDocumentID`, function () {
+    tx.OracleDocumentID = '1234'
+    const errorMessage = 'OracleDelete: invalid field OracleDocumentID'
+    assert.throws(() => validateOracleDelete(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+})

packages/xahau/test/models/oracleSet.test.ts

@@ -0,0 +1,212 @@
+import { stringToHex } from '@xrplf/isomorphic/dist/utils'
+import { assert } from 'chai'
+
+import { validate, ValidationError } from '../../src'
+import { validateOracleSet } from '../../src/models/transactions/oracleSet'
+
+/**
+ * OracleSet Transaction Verification Testing.
+ *
+ * Providing runtime verification testing for each specific transaction type.
+ */
+describe('OracleSet', function () {
+  let tx
+
+  beforeEach(function () {
+    tx = {
+      TransactionType: 'OracleSet',
+      Account: 'rfmDuhDyLGgx94qiwf3YF8BUV5j6KSvE8',
+      OracleDocumentID: 1234,
+      LastUpdateTime: 768062172,
+      PriceDataSeries: [
+        {
+          PriceData: {
+            BaseAsset: 'XRP',
+            QuoteAsset: 'USD',
+            AssetPrice: 740,
+            Scale: 3,
+          },
+        },
+      ],
+      Provider: stringToHex('chainlink'),
+      URI: '6469645F6578616D706C65',
+      AssetClass: stringToHex('currency'),
+    } as any
+  })
+
+  it('verifies valid OracleSet', function () {
+    assert.doesNotThrow(() => validateOracleSet(tx))
+    assert.doesNotThrow(() => validate(tx))
+  })
+
+  it(`throws w/ missing field OracleDocumentID`, function () {
+    delete tx.OracleDocumentID
+    const errorMessage = 'OracleSet: missing field OracleDocumentID'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ invalid OracleDocumentID`, function () {
+    tx.OracleDocumentID = '1234'
+    const errorMessage = 'OracleSet: invalid field OracleDocumentID'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ missing field LastUpdateTime`, function () {
+    delete tx.LastUpdateTime
+    const errorMessage = 'OracleSet: missing field LastUpdateTime'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ invalid LastUpdateTime`, function () {
+    tx.LastUpdateTime = '768062172'
+    const errorMessage = 'OracleSet: invalid field LastUpdateTime'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ missing invalid Provider`, function () {
+    tx.Provider = 1234
+    const errorMessage = 'OracleSet: invalid field Provider'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ missing invalid URI`, function () {
+    tx.URI = 1234
+    const errorMessage = 'OracleSet: invalid field URI'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ missing invalid AssetClass`, function () {
+    tx.AssetClass = 1234
+    const errorMessage = 'OracleSet: invalid field AssetClass'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ invalid PriceDataSeries must be an array`, function () {
+    tx.PriceDataSeries = 1234
+    const errorMessage = 'OracleSet: PriceDataSeries must be an array'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ invalid PriceDataSeries must be an array of objects`, function () {
+    tx.PriceDataSeries = [1234]
+    const errorMessage =
+      'OracleSet: PriceDataSeries must be an array of objects'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ PriceDataSeries must have at most 10 PriceData objects`, function () {
+    tx.PriceDataSeries = new Array(11).fill({
+      PriceData: {
+        BaseAsset: 'XRP',
+        QuoteAsset: 'USD',
+        AssetPrice: 740,
+        Scale: 3,
+      },
+    })
+    const errorMessage =
+      'OracleSet: PriceDataSeries must have at most 10 PriceData objects'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ PriceDataSeries must have a PriceData object`, function () {
+    delete tx.PriceDataSeries[0].PriceData
+    const errorMessage =
+      'OracleSet: PriceDataSeries must have a `PriceData` object'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ PriceDataSeries must only have a single PriceData object`, function () {
+    tx.PriceDataSeries[0].ExtraProp = 'extraprop'
+    const errorMessage =
+      'OracleSet: PriceDataSeries must only have a single PriceData object'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ missing BaseAsset of PriceDataSeries`, function () {
+    delete tx.PriceDataSeries[0].PriceData.BaseAsset
+    const errorMessage =
+      'OracleSet: PriceDataSeries must have a `BaseAsset` string'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ missing QuoteAsset of PriceDataSeries`, function () {
+    delete tx.PriceDataSeries[0].PriceData.QuoteAsset
+    const errorMessage =
+      'OracleSet: PriceDataSeries must have a `QuoteAsset` string'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ missing AssetPrice with Scale present of PriceDataSeries`, function () {
+    delete tx.PriceDataSeries[0].PriceData.AssetPrice
+    const errorMessage =
+      'OracleSet: PriceDataSeries must have both `AssetPrice` and `Scale` if any are present'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ missing Scale with AssetPrice present of PriceDataSeries`, function () {
+    delete tx.PriceDataSeries[0].PriceData.Scale
+    const errorMessage =
+      'OracleSet: PriceDataSeries must have both `AssetPrice` and `Scale` if any are present'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ invalid AssetPrice of PriceDataSeries`, function () {
+    // value cannot be parsed as hexadecimal number
+    tx.PriceDataSeries[0].PriceData.AssetPrice = 'ghij'
+    const errorMessage =
+      'OracleSet: Field AssetPrice must be a valid hex string'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`verifies valid AssetPrice of PriceDataSeries`, function () {
+    // valid string which can be parsed as hexadecimal number
+    tx.PriceDataSeries[0].PriceData.AssetPrice = 'ab15'
+    assert.doesNotThrow(() => validate(tx))
+  })
+
+  it(`throws w/ invalid AssetPrice type in PriceDataSeries`, function () {
+    tx.PriceDataSeries[0].PriceData.AssetPrice = ['sample', 'invalid', 'type']
+    const errorMessage =
+      'OracleSet: Field AssetPrice must be a string or a number'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ invalid Scale of PriceDataSeries`, function () {
+    tx.PriceDataSeries[0].PriceData.Scale = '1234'
+    const errorMessage = 'OracleSet: invalid field Scale'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ Scale must be in range 0-10 when above max`, function () {
+    tx.PriceDataSeries[0].PriceData.Scale = 11
+    const errorMessage = 'OracleSet: Scale must be in range 0-10'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+
+  it(`throws w/ Scale must be in range 0-10 when below min`, function () {
+    tx.PriceDataSeries[0].PriceData.Scale = -1
+    const errorMessage = 'OracleSet: Scale must be in range 0-10'
+    assert.throws(() => validateOracleSet(tx), ValidationError, errorMessage)
+    assert.throws(() => validate(tx), ValidationError, errorMessage)
+  })
+})

packages/xahau/test/models/setHook.test.ts

@@ -32,6 +32,7 @@ describe('SetHook', function () {
             HookApiVersion: 0,
             HookNamespace:
               '4FF9961269BF7630D32E15276569C94470174A5DA79FA567C0F62251AA9A36B9',
+            HookName: 'DEADBEEF',
           },
         },
       ],
@@ -66,6 +67,10 @@ describe('SetHook', function () {
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
         HookOn:
           'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFF7',
+        HookOnIncoming:
+          'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFF7',
+        HookOnOutgoing:
+          'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFF7',
         Flags: 1,
         HookApiVersion: 0,
         HookNamespace:
@@ -93,30 +98,31 @@ describe('SetHook', function () {
     assert.throws(() => validate(setHookTx), ValidationError, errorMessage)
   })
 
-  it(`throws w/ invalid HookOn in Hooks`, function () {
+  it.each(['HookOn', 'HookOnIncoming', 'HookOnOutgoing'])(
-    setHookTx.SignerQuorum = 2
+    `throws w/ invalid %s in Hooks`,
-    setHookTx.Hooks = [
+    function (field: string) {
-      {
+      setHookTx.Hooks = [
-        Hook: {
+        {
-          CreateCode:
+          Hook: {
-            '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',
+            CreateCode:
-          HookOn: '',
+              '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',
-          Flags: 1,
+            [field]: '',
-          HookApiVersion: 0,
+            Flags: 1,
-          HookNamespace:
+            HookApiVersion: 0,
-            '4FF9961269BF7630D32E15276569C94470174A5DA79FA567C0F62251AA9A36B9',
+            HookNamespace:
+              '4FF9961269BF7630D32E15276569C94470174A5DA79FA567C0F62251AA9A36B9',
+          },
         },
-      },
+      ]
-    ]
+      const errorMessage = `SetHook: ${field} in Hook must be a 256-bit (32-byte) hexadecimal value`
-    const errorMessage =
+      assert.throws(
-      'SetHook: HookOn in Hook must be a 256-bit (32-byte) hexadecimal value'
+        () => validateSetHook(setHookTx),
-    assert.throws(
+        ValidationError,
-      () => validateSetHook(setHookTx),
+        errorMessage,
-      ValidationError,
+      )
-      errorMessage,
+      assert.throws(() => validate(setHookTx), ValidationError, errorMessage)
-    )
+    },
-    assert.throws(() => validate(setHookTx), ValidationError, errorMessage)
+  )
-  })
 
   it(`throws w/ invalid HookCanEmit in Hooks`, function () {
     setHookTx.Hooks = [
@@ -168,4 +174,25 @@ describe('SetHook', function () {
     )
     assert.throws(() => validate(setHookTx), ValidationError, errorMessage)
   })
+
+  it.each(['', '0'.repeat(7), '0'.repeat(33), 'ZZZZZZZZ'])(
+    `throws w/ invalid HookName in Hooks: %s`,
+    function (value: string) {
+      setHookTx.Hooks = [
+        {
+          Hook: {
+            HookName: value,
+          },
+        },
+      ]
+      const errorMessage =
+        'SetHook: HookName in Hook must be a hex string of 8-32 hex characters'
+      assert.throws(
+        () => validateSetHook(setHookTx),
+        ValidationError,
+        errorMessage,
+      )
+      assert.throws(() => validate(setHookTx), ValidationError, errorMessage)
+    },
+  )
 })