4.1.0 (#70)

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

.ci-config/validators.txt

@@ -0,0 +1,8 @@
+[validator_list_sites]
+    http://vl/vl.json
+
+[validator_list_keys]
+    ED87E0EA91AAFFA130B78B75D2CC3E53202AA1BD8AB3D5E7BAC530C8440E328501
+
+[import_vl_keys]
+    ED74D4036C6591A4BDF9C54CEFA39B996A5DCE5F86D11FDA1874481CE9D5A1CDC1

.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_DOCKER_IMAGE: xahauci/xahaud:2025.7.9
+  XAHAUD_VERSION: 2026.6.21-release+3350
 
 on:
   push:
@@ -19,7 +19,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x]
+        node-version: [20.x, 22.x, 24.x, 26.x]
 
     steps:
       - uses: actions/checkout@v3
@@ -60,7 +60,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x, 20.x]
+        node-version: [20.x, 22.x, 24.x, 26.x]
 
     steps:
       - uses: actions/checkout@v3
@@ -95,20 +95,55 @@ jobs:
       - run: npm run build
       - run: npm test
 
+  download-binary:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - name: cache binary
+        id: cache-binary
+        uses: actions/cache@v5
+        with:
+          path: xahaud
+          key: ${{ runner.os }}-xahaud-${{ env.XAHAUD_VERSION }}
+
+      - name: Download binary
+        if: steps.cache-binary.outputs.cache-hit != 'true'
+        run: |
+          wget https://build.xahau.tech/${{ env.XAHAUD_VERSION }} -q -O xahaud
+          chmod +x xahaud
+
   integration:
     runs-on: ubuntu-latest
+    needs: download-binary
     timeout-minutes: 10
 
     strategy:
       matrix:
-        node-version: [18.x, 20.x]
+        node-version: [20.x, 22.x, 24.x, 26.x]
 
     steps:
       - uses: actions/checkout@v3
 
+      - name: Restore binary
+        uses: actions/cache/restore@v5
+        with:
+          path: xahaud
+          key: ${{ runner.os }}-xahaud-${{ env.XAHAUD_VERSION }}
+
       - name: Run docker in background
         run: |
-          docker run --detach --rm --name xahaud-service -p 6006:6006 --volume "${{ github.workspace }}/.ci-config/":"/opt/xahau/etc/" --health-cmd="wget localhost:6006 || exit 1" --health-interval=5s --health-retries=10 --health-timeout=2s --env GITHUB_ACTIONS=true --env CI=true ${{ env.XAHAUD_DOCKER_IMAGE }} /opt/xahau/bin/xahaud -a --conf /opt/xahau/etc/xahaud.cfg
+          docker run --detach --rm \
+            --name xahaud-service \
+            -p 6006:6006 \
+            --volume "${{ github.workspace }}/.ci-config/":"/opt/xahau/etc/" \
+            --volume "${{ github.workspace }}/xahaud":"/opt/xahau/bin/xahaud" \
+            --health-cmd="wget localhost:6006 || exit 1" \
+            --health-interval=5s \
+            --health-retries=10 \
+            --health-timeout=2s \
+            --env GITHUB_ACTIONS=true \
+            --env CI=true \
+            ubuntu:latest /opt/xahau/bin/xahaud -a --conf /opt/xahau/etc/xahaud.cfg
 
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
@@ -149,11 +184,12 @@ jobs:
 
   browser:
     runs-on: ubuntu-latest
+    needs: download-binary
     timeout-minutes: 10
 
     strategy:
       matrix:
-        node-version: [18.x]
+        node-version: [20.x, 22.x, 24.x, 26.x]
 
     steps:
       - uses: actions/checkout@v3
@@ -163,9 +199,26 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
 
+      - name: Restore binary
+        uses: actions/cache/restore@v5
+        with:
+          path: xahaud
+          key: ${{ runner.os }}-xahaud-${{ env.XAHAUD_VERSION }}
+
       - name: Run docker in background
         run: |
-          docker run --detach --rm --name xahaud-service -p 6006:6006 --volume "${{ github.workspace }}/.ci-config/":"/opt/xahau/etc/" --health-cmd="wget localhost:6006 || exit 1" --health-interval=5s --health-retries=10 --health-timeout=2s --env GITHUB_ACTIONS=true --env CI=true ${{ env.XAHAUD_DOCKER_IMAGE }} /opt/xahau/bin/xahaud -a --conf /opt/xahau/etc/xahaud.cfg
+          docker run --detach --rm \
+            --name xahaud-service \
+            -p 6006:6006 \
+            --volume "${{ github.workspace }}/.ci-config/":"/opt/xahau/etc/" \
+            --volume "${{ github.workspace }}/xahaud":"/opt/xahau/bin/xahaud" \
+            --health-cmd="wget localhost:6006 || exit 1" \
+            --health-interval=5s \
+            --health-retries=10 \
+            --health-timeout=2s \
+            --env GITHUB_ACTIONS=true \
+            --env CI=true \
+            ubuntu:latest /opt/xahau/bin/xahaud -a --conf /opt/xahau/etc/xahaud.cfg
 
       - name: Setup npm version 9
         run: |

.github/workflows/npm-publish.yml

@@ -0,0 +1,109 @@
+name: Publish npm packages
+
+on:
+  release:
+    types: [published]
+
+concurrency:
+  group: npm-publish-${{ github.event.release.tag_name }}
+  cancel-in-progress: false
+
+jobs:
+  publish:
+    name: Publish ${{ github.event.release.tag_name }}
+    runs-on: ubuntu-latest
+    environment: npm
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - id: release
+        name: Resolve package from tag
+        shell: bash
+        run: |
+          case "$RELEASE_TAG" in
+            xahau@*) package_path="packages/xahau" ;;
+            xahau-address-codec@*) package_path="packages/xahau-address-codec" ;;
+            xahau-binary-codec@*) package_path="packages/xahau-binary-codec" ;;
+            xahau-keypairs@*) package_path="packages/xahau-keypairs" ;;
+            *)
+              echo "Unsupported release tag: $RELEASE_TAG" >&2
+              echo "Expected xahau@<version>, xahau-address-codec@<version>, xahau-binary-codec@<version>, or xahau-keypairs@<version>." >&2
+              exit 1
+              ;;
+          esac
+
+          echo "package-path=$package_path" >> "$GITHUB_OUTPUT"
+        env:
+          RELEASE_TAG: ${{ github.event.release.tag_name }}
+
+      - uses: actions/checkout@v6
+        with:
+          ref: ${{ github.event.release.tag_name }}
+
+      - uses: actions/setup-node@v6
+        with:
+          node-version: "24"
+          registry-url: https://registry.npmjs.org
+          package-manager-cache: false
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build package
+        run: npm run build
+
+      - id: package
+        name: Read package metadata
+        shell: bash
+        run: |
+          package_json="${{ steps.release.outputs.package-path }}/package.json"
+          name="$(jq -r .name "$package_json")"
+          version="$(jq -r .version "$package_json")"
+          tag="$name@$version"
+          if [[ "$version" == *"-"* ]]; then
+            release_tag="${version#*-}"
+            release_tag="${release_tag%%.*}"
+          else
+            release_tag="latest"
+          fi
+
+          {
+            echo "name=$name"
+            echo "version=$version"
+            echo "tag=$tag"
+            echo "release_tag=$release_tag"
+          } >> "$GITHUB_OUTPUT"
+
+      - name: Check release tag matches package version
+        shell: bash
+        run: |
+          if [[ "$RELEASE_TAG" != "$PACKAGE_TAG" ]]; then
+            echo "Release tag $RELEASE_TAG does not match package tag $PACKAGE_TAG." >&2
+            exit 1
+          fi
+        env:
+          RELEASE_TAG: ${{ github.event.release.tag_name }}
+          PACKAGE_TAG: ${{ steps.package.outputs.tag }}
+
+      - name: Check package version is unpublished
+        shell: bash
+        run: |
+          package_spec="${{ steps.package.outputs.tag }}"
+          stderr_file="$(mktemp)"
+
+          if npm view "$package_spec" version --registry https://registry.npmjs.org 2>"$stderr_file"; then
+            echo "$package_spec is already published." >&2
+            exit 1
+          fi
+
+          if grep -Eq "E404|404 Not Found|is not in this registry" "$stderr_file"; then
+            echo "$package_spec is not published yet."
+            exit 0
+          fi
+
+          cat "$stderr_file" >&2
+          exit 1
+
+      - name: Publish to npm
+        run: npm publish --workspace "${{ steps.release.outputs.package-path }}" --registry https://registry.npmjs.org --tag "${{ steps.package.outputs.release_tag }}"

CONTRIBUTING.md

@@ -270,6 +270,7 @@ This should almost always be done using the [`xrpl-codec-gen`](https://github.co
    3. Highlights of important changes
 
 
+<!--
 ## Mailing Lists
 
 We have a low-traffic mailing list for announcements of new `xahau.js` releases. (About 1 email every couple of weeks)
@@ -279,3 +280,4 @@ We have a low-traffic mailing list for announcements of new `xahau.js` releases.
 If you're using the Xahau Ledger in production, you should run a [xahaud server](https://github.com/xahau/xahaud) and subscribe to the xahau-server mailing list as well.
 
 - [Subscribe to xahau-server](https://groups.google.com/g/xahau-server)
+-->

README.md

@@ -86,6 +86,7 @@ As you develop with xahau.js, there's two sites you'll use extensively:
    - What kinds of transactions there are ([Transaction Types](https://docs.xahau.network/technical/protocol-reference/transactions/transaction-types))
    - Requests you can send ([Public API Methods](https://docs.xahau.network/features/http-websocket-apis))
 
+<!--
 ### Mailing Lists
 
 If you want to hear when we release new versions of xahau.js, you can join our low-traffic mailing list (About 1 email per week):
@@ -97,3 +98,4 @@ If you're using the Xahau Ledger in production, you should run a [xahaud server]
 - [Subscribe to xahau-server](https://groups.google.com/g/xahau-server)
 
 You are also welcome to create an [issue](https://github.com/Xahau/xahau.js/issues) here and we'll do our best to respond within 3 days.
+-->

lerna.json

@@ -1,5 +1,4 @@
 {
   "version": "independent",
-  "useWorkspaces": true,
   "npmClient": "npm"
 }

package.json

@@ -16,10 +16,10 @@
   "dependencies": {
     "@xrplf/isomorphic": "file:packages/isomorphic",
     "@xrplf/secret-numbers": "file:packages/secret-numbers",
+    "xahau": "file:packages/xahau",
     "xahau-address-codec": "file:packages/xahau-address-codec",
     "xahau-binary-codec": "file:packages/xahau-binary-codec",
-    "xahau-keypairs": "file:packages/xahau-keypairs",
+    "xahau-keypairs": "file:packages/xahau-keypairs"
-    "xahau": "file:packages/xahau"
   },
   "devDependencies": {
     "@types/chai": "^4.2.21",
@@ -45,7 +45,7 @@
     "expect": "^29.3.1",
     "jest": "^29.3.1",
     "jest-mock": "^29.3.1",
-    "lerna": "^4.0.0",
+    "lerna": "^9.0.7",
     "lodash": "^4.17.21",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.3.2",

packages/xahau-address-codec/package.json

@@ -1,7 +1,7 @@
 {
   "name": "xahau-address-codec",
   "version": "5.0.0",
-  "description": "encodes/decodes base58 encoded XAH Ledger identifiers",
+  "description": "encodes/decodes base58 encoded Xahau Network identifiers",
   "files": [
     "dist/*",
     "src/*"

packages/xahau-address-codec/src/index.ts

@@ -162,9 +162,9 @@ export {
   encodeAccountID,
   // Decode a classic address to its raw bytes
   decodeAccountID,
-  // Encode bytes to XAH Ledger node public key format
+  // Encode bytes to Xahau Network node public key format
   encodeNodePublic,
-  // Decode an XAH Ledger node public key into its raw bytes
+  // Decode an Xahau Network node public key into its raw bytes
   decodeNodePublic,
   // Encode a public key, as for payment channels
   encodeAccountPublic,

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

@@ -1,7 +1,7 @@
 {
   "name": "xahau-binary-codec",
-  "version": "2.1.3",
+  "version": "2.2.0",
-  "description": "XAH Ledger binary codec",
+  "description": "Xahau Network binary codec",
   "files": [
     "dist/*",
     "src/*"

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-keypairs/package.json

@@ -1,7 +1,7 @@
 {
   "name": "xahau-keypairs",
   "version": "2.0.0",
-  "description": "Cryptographic key pairs for the XAH Ledger",
+  "description": "Cryptographic key pairs for the Xahau Network",
   "scripts": {
     "build": "tsc --build tsconfig.build.json",
     "test": "jest --verbose false --silent=false ./test/*.test.ts",

packages/xahau-keypairs/src/signing-schemes/ed25519/index.ts

@@ -47,7 +47,7 @@ const ed25519: SigningScheme = {
       // ZIP 215 is a stricter Ed25519 signature verification scheme.
       // However, setting it to false adheres to the more commonly used
       // RFC8032 / NIST186-5 standards, making it compatible with systems
-      // like the XAH Ledger.
+      // like the Xahau Network.
       { zip215: false },
     )
   },

packages/xahau/HISTORY.md

@@ -1,12 +1,32 @@
-# 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
+* Improve HookStateScale validation
+
+### Fixed
+* Add lsfTshCollect flag in AccountRoot
+* Refactor amount assignment in partialPayment.ts
+* Fix setTransactionFlagsToNumber for Xahau transactions
+
+## 4.0.3 (2025-11-18)
+
 ### Added
 * Fixed minified `build/xahau-latest-min.js` to have all the latest xahau package changes.
 
-## 4.0.1 (2025-11-12)
+## 4.0.2 (2025-11-12)
 
 ### Added
 * Support for Cron Amendment
@@ -48,6 +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

@@ -1,8 +1,8 @@
 {
   "name": "xahau",
-  "version": "4.0.3",
+  "version": "4.1.0",
   "license": "ISC",
-  "description": "A TypeScript/JavaScript API for interacting with the XAH Ledger in Node.js and the browser",
+  "description": "A TypeScript/JavaScript API for interacting with the Xahau Network in Node.js and the browser",
   "files": [
     "build/xahau-latest-min.js",
     "build/xahau-latest-min.js.map",
@@ -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/Wallet/index.ts

@@ -355,13 +355,13 @@ export class Wallet {
    * Output of `sign` includes a `tx_blob` and a `hash`, both of which are needed to submit & verify the results.
    * Note: If you pass a `Wallet` to `client.submit` or `client.submitAndWait` it will do signing like this under the hood.
    *
-   * `tx_blob` is a binary representation of a transaction on the XAH Ledger. It's essentially a byte array
+   * `tx_blob` is a binary representation of a transaction on the Xahau Network. It's essentially a byte array
    * that encodes all of the data necessary to execute the transaction, including the source address, the destination
    * address, the amount, and any additional fields required for the specific transaction type.
    *
-   * `hash` is a unique identifier that's generated from the signed transaction data on the XAH Ledger. It's essentially
+   * `hash` is a unique identifier that's generated from the signed transaction data on the Xahau Network. It's essentially
    * A cryptographic digest of the signed transaction blob, created using a hash function. The signed transaction hash is
-   * Useful for identifying and tracking specific transactions on the XAH Ledger. It can be used to query transaction
+   * Useful for identifying and tracking specific transactions on the Xahau Network. It can be used to query transaction
    * Information, verify the authenticity of a transaction, and detect any tampering with the transaction data.
    *
    * @param this - Wallet instance.

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).
@@ -1063,7 +1131,7 @@ class Client extends EventEmitter<EventTypes> {
 
   /**
    * The fundWallet() method is used to send an amount of XAH (usually 1000) to a new (randomly generated)
-   * or existing XAH Ledger wallet.
+   * or existing Xahau Network wallet.
    *
    * @category Faucet
    *

packages/xahau/src/client/partialPayment.ts

@@ -64,10 +64,11 @@ function isPartialPayment(
   }
 
   const delivered = meta.delivered_amount
+
   // eslint-disable-next-line @typescript-eslint/ban-ts-comment -- DeliverMax is a valid field on Payment response
   // @ts-expect-error -- DeliverMax is a valid field on Payment response
   // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment -- DeliverMax is a valid field on Payment response
-  const amount = tx.DeliverMax
+  const amount = tx.DeliverMax ?? tx.Amount
 
   if (delivered === undefined) {
     return false

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

@@ -71,7 +71,7 @@ export interface SignerEntry {
    */
   SignerEntry: {
     /**
-     * An XAH Ledger address whose signature contributes to the multi-signature.
+     * An Xahau Network address whose signature contributes to the multi-signature.
      * It does not need to be a funded address in the ledger.
      */
     Account: string

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

@@ -1,5 +1,28 @@
 import { Amount } from '.'
 
+/**
+ * Enum representing values for Hook Flags for SetHook Transaction.
+ *
+ * @category Transaction Flags
+ */
+export enum HookFlags {
+  /**
+   */
+  hsfOverride = 0x00000001,
+  /**
+   */
+  hsfNSDelete = 0x0000002,
+  /**
+   */
+  hsfCollect = 0x00000004,
+}
+
+export interface HookFlagsInterface {
+  hsfOverride?: boolean
+  hsfNSDelete?: boolean
+  hsfCollect?: boolean
+}
+
 export interface AmountEntry {
   AmountEntry: { Amount: Amount }
 }
@@ -58,11 +81,19 @@ export interface Hook {
     /**
      * The flags that are set on the hook.
      */
-    Flags?: number
+    Flags?: number | HookFlagsInterface
     /**
      * 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
      */
@@ -83,6 +114,10 @@ export interface Hook {
      * The grants of the hook.
      */
     HookGrants?: HookGrant[]
+    /**
+     * The name of the hook.
+     */
+    HookName?: string
   }
 }
 
@@ -98,6 +133,14 @@ export interface EmitDetails {
   sfEmitCallback?: string
 }
 
+export enum MintURITokenFlags {
+  tfBurnable = 0x00000001,
+}
+
+export interface MintURITokenFlagsInterface {
+  tfBurnable?: boolean
+}
+
 /**
  * The object that describes the uritoken in MintURIToken.
  */
@@ -113,5 +156,5 @@ export interface MintURIToken {
   /**
    * The flags that are set on the uritoken.
    */
-  Flags?: number
+  Flags?: number | MintURITokenFlagsInterface
 }

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

@@ -200,6 +200,10 @@ export enum AccountRootFlags {
    * (It has DepositAuth enabled.)
    */
   lsfDepositAuth = 0x01000000,
+  /**
+   * The TSH pays for the execution of their own Hook Chain. Added by the Hooks amendment.
+   */
+  lsfTshCollect = 0x02000000,
   /**
    * Disallow incoming NFTOffers from other accounts.
    */

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

@@ -11,7 +11,7 @@ export interface FeeSettingsPreAmendmentFields {
   BaseFee: string
   /** The BaseFee translated into "fee units". */
   ReferenceFeeUnits: number
-  /** The base reserve for an account in the XAH Ledger, as drops of XAH. */
+  /** The base reserve for an account in the Xahau Network, as drops of XAH. */
   ReserveBase: number
   /** The incremental owner reserve for owning objects, as drops of XAH. */
   ReserveIncrement: number
@@ -20,7 +20,7 @@ export interface FeeSettingsPreAmendmentFields {
 export interface FeeSettingsPostAmendmentFields {
   /** The transaction cost of the "reference transaction" in drops of XAH as hexadecimal. */
   BaseFeeDrops: string
-  /** The base reserve for an account in the XAH Ledger, as drops of XAH. */
+  /** The base reserve for an account in the Xahau Network, as drops of XAH. */
   ReserveBaseDrops: string
   /** The incremental owner reserve for owning objects, as drops of XAH. */
   ReserveIncrementDrops: 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/accountChannels.ts

@@ -3,7 +3,7 @@ import { Amount } from '../common'
 import { BaseRequest, BaseResponse, LookupByLedgerRequest } from './baseMethod'
 
 /**
- * Represents a payment channel in the XAH Ledger.
+ * Represents a payment channel in the Xahau Network.
  */
 export interface Channel {
   /** The owner of the channel, as an Address. */
@@ -38,7 +38,7 @@ export interface Channel {
   settle_delay: number
 
   /**
-   * The public key for the payment channel in the XAH Ledger's base58 format.
+   * The public key for the payment channel in the Xahau Network's base58 format.
    * Signed claims against this channel must be redeemed with the matching key pair.
    */
   public_key?: string

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

@@ -14,7 +14,7 @@ export interface AccountCurrenciesRequest
   /** A unique identifier for the account, most commonly the account's address. */
   account: string
   /**
-   * If true, then the account field only accepts a public key or XAH Ledger
+   * If true, then the account field only accepts a public key or Xahau Network
    * address. Otherwise, account can be a secret or passphrase (not
    * recommended). The default is false.
    */

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

@@ -25,7 +25,7 @@ export interface AccountInfoRequest extends BaseRequest, LookupByLedgerRequest {
    */
   signer_lists?: boolean
   /**
-   * If true, then the account field only accepts a public key or XAH Ledger
+   * If true, then the account field only accepts a public key or Xahau Network
    * address. Otherwise, account can be a secret or passphrase (not
    * recommended). The default is false.
    */
@@ -159,7 +159,7 @@ interface BaseAccountInfoResponse extends BaseResponse {
     /**
      * Information about queued transactions sent by this account. This
      * information describes the state of the local xahaud server, which may be
-     * different from other servers in the peer-to-peer XAH Ledger network. Some
+     * different from other servers in the peer-to-peer Xahau Network network. Some
      * fields may be omitted because the values are calculated "lazily" by the
      * queuing mechanism.
      */

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

@@ -26,7 +26,7 @@ export interface AccountOffersRequest
    */
   marker?: unknown
   /**
-   * If true, then the account field only accepts a public key or XAH Ledger
+   * If true, then the account field only accepts a public key or Xahau Network
    * address. Otherwise, account can be a secret or passphrase (not
    * recommended). The default is false.
    */

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

@@ -18,7 +18,7 @@ export interface ChannelVerifyRequest extends BaseRequest {
   channel_id: string
   /**
    * The public key of the channel and the key pair that was used to create the
-   * signature, in hexadecimal or the XAH Ledger's base58 format.
+   * signature, in hexadecimal or the Xahau Network's base58 format.
    */
   public_key: string
   /** The signature to verify, in hexadecimal. */

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/ledgerEntry.ts

@@ -3,7 +3,7 @@ import { LedgerEntry } from '../ledger'
 import { BaseRequest, BaseResponse, LookupByLedgerRequest } from './baseMethod'
 
 /**
- * The `ledger_entry` method returns a single ledger object from the XAH Ledger
+ * The `ledger_entry` method returns a single ledger object from the Xahau Network
  * in its raw format. Expects a response in the form of a {@link
  * LedgerEntryResponse}.
  *
@@ -30,7 +30,7 @@ export interface LedgerEntryRequest extends BaseRequest, LookupByLedgerRequest {
   include_deleted?: boolean
   /**
    * If true, return the requested ledger object's contents as a hex string in
-   * the XAH Ledger's binary format. Otherwise, return data in JSON format. The
+   * the Xahau Network's binary format. Otherwise, return data in JSON format. The
    * default is false.
    */
   binary?: boolean

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

@@ -108,7 +108,7 @@ export interface ServerInfoResponse extends BaseResponse {
        * The number of times (since starting up) that this server has had over
        * 250 transactions waiting to be processed at once. A large number here
        * may mean that your server is unable to handle the transaction load of
-       * the XAH Ledger network.
+       * the Xahau Network network.
        */
       jq_trans_overflow: 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/methods/submit.ts

@@ -65,7 +65,7 @@ export interface SubmitResponse extends BaseResponse {
     applied: boolean
     /**
      * The value true indicates this transaction was broadcast to peer servers
-     * in the peer-to-peer XAH Ledger network.
+     * in the peer-to-peer Xahau Network network.
      */
     broadcast: boolean
     /**

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

@@ -29,7 +29,7 @@ export interface SubscribeBook {
   taker_pays: Currency
   /**
    * Unique account address to use as a perspective for viewing offers, in the.
-   * XAH Ledger's base58 format.
+   * Xahau Network's base58 format.
    */
   taker: string
   /**
@@ -54,7 +54,7 @@ export interface SubscribeRequest extends BaseRequest {
   streams?: StreamType[]
   /**
    * Array with the unique addresses of accounts to monitor for validated
-   * transactions. The addresses must be in the XAH Ledger's base58 format.
+   * transactions. The addresses must be in the Xahau Network's base58 format.
    * The server sends a notification for any transaction that affects at least
    * one of these accounts.
    */
@@ -235,7 +235,7 @@ export interface ValidationStream extends BaseStream {
   load_fee?: number
   /**
    * The validator's master public key, if the validator is using a validator
-   * token, in the XAH Ledger's base58 format.
+   * token, in the Xahau Network's base58 format.
    */
   master_key?: string
   /**
@@ -254,7 +254,7 @@ export interface ValidationStream extends BaseStream {
   signing_time: number
   /**
    * The public key from the key-pair that the validator used to sign the
-   * message, in the XAH Ledger's base58 format. This identifies the validator
+   * message, in the Xahau Network's base58 format. This identifies the validator
    * sending the message and can also be used to verify the signature. If the
    * validator is using a token, this is an ephemeral public key.
    */

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

@@ -24,7 +24,7 @@ export interface UnsubscribeRequest extends BaseRequest {
   streams?: StreamType[]
   /**
    * Array of unique account addresses to stop receiving updates for, in the.
-   * XAH Ledger's base58 format.
+   * Xahau Network's base58 format.
    */
   accounts?: string[]
   /**

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

@@ -173,6 +173,7 @@ export interface AccountSet extends BaseTransaction {
 const MIN_TICK_SIZE = 3
 const MAX_TICK_SIZE = 15
 const MAX_HOOK_STATE_SCALE = 16
+const MIN_HOOK_STATE_SCALE = 1
 
 /**
  * Verify the form and type of an AccountSet at runtime.
@@ -233,12 +234,22 @@ export function validateAccountSet(tx: Record<string, unknown>): void {
   }
 
   validateOptionalField(tx, 'HookStateScale', isNumber)
+
   if (
     typeof tx.HookStateScale === 'number' &&
     tx.HookStateScale > MAX_HOOK_STATE_SCALE
   ) {
     throw new ValidationError(
-      `AccountSet: HookStateScale must be less than ${MAX_HOOK_STATE_SCALE}`,
+      `AccountSet: HookStateScale must be less than or equal to ${MAX_HOOK_STATE_SCALE}`,
+    )
+  }
+
+  if (
+    typeof tx.HookStateScale === 'number' &&
+    tx.HookStateScale < MIN_HOOK_STATE_SCALE
+  ) {
+    throw new ValidationError(
+      `AccountSet: HookStateScale must be greater than or equal to ${MIN_HOOK_STATE_SCALE}`,
     )
   }
 }

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

@@ -1,6 +1,7 @@
 import { ValidationError } from '../../errors'
+import { Currency } from '../common'
 
-import { BaseTransaction, validateBaseTransaction } from './common'
+import { BaseTransaction, GlobalFlags, validateBaseTransaction } from './common'
 /**
  * Transaction Flags for an ClaimReward Transaction.
  *
@@ -13,6 +14,39 @@ export enum ClaimRewardFlags {
   tfOptOut = 0x00000001,
 }
 
+/**
+ * Map of flags to boolean values representing {@link ClaimReward} transaction
+ * flags.
+ *
+ * @category Transaction Flags
+ *
+ * @example
+ * ```typescript
+ * const tx: ClaimReward = {
+ * Account: 'rhFcpWDHLqpBmX4ezWiA5VLSS4e1BHqhHd',
+ * TransactionType: 'ClaimReward',
+ * Flags: {
+ *   tfOptOut: true,
+ *  },
+ * }
+ *
+ * // Autofill the tx to see how flags actually look compared to the interface usage.
+ * const autofilledTx = await client.autofill(tx)
+ * console.log(autofilledTx)
+ * // {
+ * // Account: 'rhFcpWDHLqpBmX4ezWiA5VLSS4e1BHqhHd',
+ * // TransactionType: 'ClaimReward',
+ * // Flags: 0,
+ * // Sequence: 21970384,
+ * // Fee: '12',
+ * // LastLedgerSequence: 21970404
+ * // }
+ * ```
+ */
+export interface ClaimRewardFlagsInterface extends GlobalFlags {
+  tfOptOut?: boolean
+}
+
 /**
  * ClaimReward is a transaction model that allows an account to claim rewards.
  *
@@ -20,9 +54,10 @@ export enum ClaimRewardFlags {
  */
 export interface ClaimReward extends BaseTransaction {
   TransactionType: 'ClaimReward'
-  Flags?: number | ClaimRewardFlags
+  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/cronSet.ts

@@ -2,6 +2,7 @@ import { ValidationError } from '../../errors'
 
 import {
   BaseTransaction,
+  GlobalFlags,
   isNumber,
   validateBaseTransaction,
   validateOptionalField,
@@ -19,6 +20,39 @@ export enum CronSetFlags {
   tfCronUnset = 0x00000001,
 }
 
+/**
+ * Map of flags to boolean values representing {@link CronSet} transaction
+ * flags.
+ *
+ * @category Transaction Flags
+ *
+ * @example
+ * ```typescript
+ * const tx: CronSet = {
+ * Account: 'rUn84CUYbNjRoTQ6mSW7BVJPSVJNLb1QLo',
+ * TransactionType: 'CronSet',
+ * Flags: {
+ *   tfCronUnset: true,
+ * },
+ * }
+ *
+ * // Autofill the tx to see how flags actually look compared to the interface usage.
+ * const autofilledTx = await client.autofill(tx)
+ * console.log(autofilledTx)
+ * // {
+ * // Account: 'rUn84CUYbNjRoTQ6mSW7BVJPSVJNLb1QLo',
+ * // TransactionType: 'CronSet',
+ * // Flags: 0,
+ * // Sequence: 21970384,
+ * // Fee: '12',
+ * // LastLedgerSequence: 21970404
+ * // }
+ * ```
+ */
+export interface CronSetFlagsInterface extends GlobalFlags {
+  tfCronUnset?: boolean
+}
+
 /**
  * CronSet is a transaction model that allows an account to set a cron job.
  *
@@ -26,7 +60,7 @@ export enum CronSetFlags {
  */
 export interface CronSet extends BaseTransaction {
   TransactionType: 'CronSet'
-  Flags?: number | CronSetFlags
+  Flags?: number | CronSetFlagsInterface
   RepeatCount?: number
   DelaySeconds?: number
   StartTime?: number

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

@@ -11,10 +11,10 @@ import { BaseTransaction, validateBaseTransaction } from './common'
  */
 export interface DepositPreauth extends BaseTransaction {
   TransactionType: 'DepositPreauth'
-  /** The XAH Ledger address of the sender to preauthorize. */
+  /** The Xahau Network address of the sender to preauthorize. */
   Authorize?: string
   /**
-   * The XAH Ledger address of a sender whose preauthorization should be.
+   * The Xahau Network address of a sender whose preauthorization should be.
    * revoked.
    */
   Unauthorize?: string

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,
@@ -41,7 +43,7 @@ export {
 export { PaymentChannelCreate } from './paymentChannelCreate'
 export { PaymentChannelFund } from './paymentChannelFund'
 export { Remit } from './remit'
-export { SetHookFlagsInterface, SetHookFlags, SetHook } from './setHook'
+export { SetHook } from './setHook'
 export { SetFee, SetFeePreAmendment, SetFeePostAmendment } from './setFee'
 export { SetRegularKey } from './setRegularKey'
 export {

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

@@ -3,7 +3,7 @@ import { ValidationError } from '../../errors'
 import { BaseTransaction, validateBaseTransaction } from './common'
 
 /**
- * An OfferCancel transaction removes an Offer object from the XAH Ledger.
+ * An OfferCancel transaction removes an Offer object from the Xahau Network.
  *
  *  @category Transaction Models
  */

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

@@ -1,30 +1,7 @@
 import { ValidationError } from '../../errors'
 import { Hook } from '../common/xahau'
 
-import { BaseTransaction, GlobalFlags, validateBaseTransaction } from './common'
+import { BaseTransaction, validateBaseTransaction } from './common'
-
-/**
- * Enum representing values for Set Hook Transaction Flags.
- *
- * @category Transaction Flags
- */
-export enum SetHookFlags {
-  /**
-   */
-  hsfOverride = 0x00000001,
-  /**
-   */
-  hsfNSDelete = 0x0000002,
-  /**
-   */
-  hsfCollect = 0x00000004,
-}
-
-export interface SetHookFlagsInterface extends GlobalFlags {
-  hsfOverride?: boolean
-  hsfNSDelete?: boolean
-  hsfCollect?: boolean
-}
 
 /**
  *
@@ -37,12 +14,14 @@ export interface SetHook extends BaseTransaction {
    *
    */
   Hooks: Hook[]
-
-  Flags?: number | SetHookFlagsInterface
 }
 
 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.
@@ -50,6 +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)
 
@@ -66,12 +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`,
@@ -82,5 +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/models/utils/flags.ts

@@ -1,25 +1,22 @@
 /* eslint-disable no-param-reassign -- param reassign is safe */
 /* eslint-disable no-bitwise -- flags require bitwise operations */
 import { ValidationError } from '../../errors'
-import { Hook } from '../common/xahau'
+import { Hook, HookFlags, MintURITokenFlags } from '../common/xahau'
 import {
   AccountRootFlagsInterface,
   AccountRootFlags,
 } from '../ledger/AccountRoot'
 import { AccountSetTfFlags } from '../transactions/accountSet'
+import { ClaimRewardFlags } from '../transactions/claimReward'
 import { GlobalFlags } from '../transactions/common'
 import { CronSetFlags } from '../transactions/cronSet'
 import { OfferCreateFlags } from '../transactions/offerCreate'
 import { PaymentFlags } from '../transactions/payment'
 import { PaymentChannelClaimFlags } from '../transactions/paymentChannelClaim'
-import { SetHookFlagsInterface, SetHookFlags } from '../transactions/setHook'
+import { RemarkFlags, Remark } from '../transactions/setRemarks'
-import {
-  RemarkFlagsInterface,
-  RemarkFlags,
-  Remark,
-} from '../transactions/setRemarks'
 import type { Transaction } from '../transactions/transaction'
 import { TrustSetFlags } from '../transactions/trustSet'
+import { URITokenMintFlags } from '../transactions/uriTokenMint'
 
 import { isFlagEnabled } from '.'
 
@@ -53,6 +50,8 @@ const txToFlag = {
   PaymentChannelClaim: PaymentChannelClaimFlags,
   Payment: PaymentFlags,
   TrustSet: TrustSetFlags,
+  URITokenMint: URITokenMintFlags,
+  ClaimReward: ClaimRewardFlags,
   CronSet: CronSetFlags,
 }
 
@@ -62,6 +61,36 @@ const txToFlag = {
  * @param tx - A transaction to set its flags to its numeric representation.
  */
 export function setTransactionFlagsToNumber(tx: Transaction): void {
+  if (tx.TransactionType === 'SetHook' && Array.isArray(tx.Hooks)) {
+    tx.Hooks.forEach((hook: Hook) => {
+      if (typeof hook.Hook.Flags === 'object') {
+        hook.Hook.Flags = convertFlagsToNumber(hook.Hook.Flags, HookFlags)
+      }
+    })
+  }
+
+  if (tx.TransactionType === 'Remit') {
+    if (tx.MintURIToken != null && typeof tx.MintURIToken.Flags === 'object') {
+      tx.MintURIToken.Flags = convertFlagsToNumber(
+        tx.MintURIToken.Flags,
+        MintURITokenFlags,
+      )
+    }
+  }
+
+  if (tx.TransactionType === 'SetRemarks') {
+    if (Array.isArray(tx.Remarks)) {
+      tx.Remarks.forEach((remark: Remark) => {
+        if (typeof remark.Remark.Flags === 'object') {
+          remark.Remark.Flags = convertFlagsToNumber(
+            remark.Remark.Flags,
+            RemarkFlags,
+          )
+        }
+      })
+    }
+  }
+
   if (tx.Flags == null) {
     tx.Flags = 0
     return
@@ -70,25 +99,6 @@ export function setTransactionFlagsToNumber(tx: Transaction): void {
     return
   }
 
-  if (tx.TransactionType === 'SetHook') {
-    tx.Flags = convertFlagsToNumber(tx.Flags, SetHookFlags)
-    tx.Hooks.forEach((hook: Hook) => {
-      hook.Hook.Flags = convertFlagsToNumber(
-        // eslint-disable-next-line @typescript-eslint/consistent-type-assertions -- idk
-        hook.Hook.Flags as SetHookFlagsInterface,
-        SetHookFlags,
-      )
-    })
-  } else if (tx.TransactionType === 'SetRemarks') {
-    tx.Remarks.forEach((remark: Remark) => {
-      remark.Remark.Flags = convertFlagsToNumber(
-        // eslint-disable-next-line @typescript-eslint/consistent-type-assertions -- idk
-        remark.Remark.Flags as RemarkFlagsInterface,
-        RemarkFlags,
-      )
-    })
-  }
-
   tx.Flags = txToFlag[tx.TransactionType]
     ? convertFlagsToNumber(tx.Flags, txToFlag[tx.TransactionType])
     : 0

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/src/utils/hashes/ledgerSpaces.ts

@@ -1,7 +1,7 @@
 /**
- * XAH Ledger namespace prefixes.
+ * Xahau Network namespace prefixes.
  *
- * The XAH Ledger is a key-value store. In order to avoid name collisions,
+ * The Xahau Network is a key-value store. In order to avoid name collisions,
  * names are partitioned into namespaces.
  *
  * Each namespace is just a single character prefix.

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/remit.test.ts

@@ -1,4 +1,4 @@
-import { stringToHex } from '@xrplf/isomorphic/src/utils'
+import { stringToHex } from '@xrplf/isomorphic/utils'
 
 import { Remit } from '../../../src'
 import serverUrl from '../serverUrl'
@@ -65,6 +65,9 @@ describe('Remit', function () {
         Destination: wallet2.classicAddress,
         MintURIToken: {
           URI: stringToHex('https://example.com'),
+          Flags: {
+            tfBurnable: true,
+          },
         },
       }
 

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/accountSet.test.ts

@@ -182,12 +182,24 @@ describe('AccountSet', function () {
     assert.throws(
       () => validateAccountSet(account),
       ValidationError,
-      'AccountSet: HookStateScale must be less than 16',
+      'AccountSet: HookStateScale must be less than or equal to 16',
     )
     assert.throws(
       () => validate(account),
       ValidationError,
-      'AccountSet: HookStateScale must be less than 16',
+      'AccountSet: HookStateScale must be less than or equal to 16',
+    )
+
+    account.HookStateScale = 0
+    assert.throws(
+      () => validateAccountSet(account),
+      ValidationError,
+      'AccountSet: HookStateScale must be greater than or equal to 1',
+    )
+    assert.throws(
+      () => validate(account),
+      ValidationError,
+      'AccountSet: HookStateScale must be greater than or equal to 1',
     )
   })
 })

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

@@ -24,12 +24,15 @@ describe('SetHook', function () {
               '0061736D01000000011C0460057F7F7F7F7F017E60037F7F7E017E60027F7F017F60017F017E02230303656E76057472616365000003656E7606616363657074000103656E76025F670002030201030503010002062B077F0141B088040B7F004180080B7F0041A6080B7F004180080B7F0041B088040B7F0041000B7F0041010B07080104686F6F6B00030AC4800001C0800001017F230041106B220124002001200036020C41920841134180084112410010001A410022002000420010011A41012200200010021A200141106A240042000B0B2C01004180080B254163636570742E633A2043616C6C65642E00224163636570742E633A2043616C6C65642E22',
             HookOn:
               'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFF7',
+            Flags: {
+              hsfOverride: true,
+            },
             HookCanEmit:
               'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFF7',
-            Flags: 1,
             HookApiVersion: 0,
             HookNamespace:
               '4FF9961269BF7630D32E15276569C94470174A5DA79FA567C0F62251AA9A36B9',
+            HookName: 'DEADBEEF',
           },
         },
       ],
@@ -64,6 +67,10 @@ describe('SetHook', function () {
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
         HookOn:
           'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFF7',
+        HookOnIncoming:
+          'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFF7',
+        HookOnOutgoing:
+          'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFF7',
         Flags: 1,
         HookApiVersion: 0,
         HookNamespace:
@@ -91,30 +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: {
-            '0061736D01000000011C0460057F7F7F7F7F017E60037F7F7E017E60027F7F017F60017F017E02230303656E76057472616365000003656E7606616363657074000103656E76025F670002030201030503010002062B077F0141B088040B7F004180080B7F0041A6080B7F004180080B7F0041B088040B7F0041000B7F0041010B07080104686F6F6B00030AC4800001C0800001017F230041106B220124002001200036020C41920841134180084112410010001A410022002000420010011A41012200200010021A200141106A240042000B0B2C01004180080B254163636570742E633A2043616C6C65642E00224163636570742E633A2043616C6C65642E22',
+            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 = [
@@ -166,4 +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)
+    },
+  )
 })

packages/xahau/test/models/utils.test.ts

@@ -11,7 +11,17 @@ import {
   PaymentFlags,
   TrustSet,
   TrustSetFlags,
+  Remit,
+  convertStringToHex,
+  SetHook,
+  URITokenMint,
+  URITokenMintFlags,
+  ClaimReward,
+  ClaimRewardFlags,
+  CronSet,
+  CronSetFlags,
 } from '../../src'
+import { HookFlags, MintURITokenFlags } from '../../src/models/common/xahau'
 import { AccountRootFlags } from '../../src/models/ledger'
 import { isFlagEnabled } from '../../src/models/utils'
 import {
@@ -141,6 +151,94 @@ describe('Models Utils', function () {
       assert.strictEqual(tx.Flags, expected)
     })
 
+    it('sets URITokenMintFlags to its numeric value', function () {
+      const tx: URITokenMint = {
+        TransactionType: 'URITokenMint',
+        Account: 'rUn84CUYbNjRoTQ6mSW7BVJPSVJNLb1QLo',
+        URI: convertStringToHex('https://xahau.network'),
+        Flags: {
+          tfBurnable: true,
+        },
+      }
+      const { tfBurnable } = URITokenMintFlags
+      const expected: number = tfBurnable
+
+      setTransactionFlagsToNumber(tx)
+      assert.strictEqual(tx.Flags, expected)
+    })
+
+    it('sets ClaimRewardFlags to its numeric value', function () {
+      const tx: ClaimReward = {
+        TransactionType: 'ClaimReward',
+        Account: 'rUn84CUYbNjRoTQ6mSW7BVJPSVJNLb1QLo',
+        Flags: {
+          tfOptOut: true,
+        },
+      }
+      const { tfOptOut } = ClaimRewardFlags
+      const expected: number = tfOptOut
+
+      setTransactionFlagsToNumber(tx)
+      assert.strictEqual(tx.Flags, expected)
+    })
+
+    it('sets CronSetFlags to its numeric value', function () {
+      const tx: CronSet = {
+        TransactionType: 'CronSet',
+        Account: 'rUn84CUYbNjRoTQ6mSW7BVJPSVJNLb1QLo',
+        Flags: {
+          tfCronUnset: true,
+        },
+      }
+      const { tfCronUnset } = CronSetFlags
+      const expected: number = tfCronUnset
+
+      setTransactionFlagsToNumber(tx)
+      assert.strictEqual(tx.Flags, expected)
+    })
+
+    it('sets MintURITokenFlags in Remit Transaction to its numeric value', function () {
+      const tx: Remit = {
+        TransactionType: 'Remit',
+        Account: 'rUn84CUYbNjRoTQ6mSW7BVJPSVJNLb1QLo',
+        Destination: 'rcXY84C4g14iFp6taFXjjQGVeHqSCh9RX',
+        MintURIToken: {
+          URI: convertStringToHex('https://xahau.network'),
+          Flags: {
+            tfBurnable: true,
+          },
+        },
+      }
+
+      setTransactionFlagsToNumber(tx)
+      const expected = MintURITokenFlags.tfBurnable
+      assert.strictEqual(tx.MintURIToken?.Flags, expected)
+    })
+
+    it('sets HookFlags in SetHook Transaction to its numeric value', function () {
+      const tx: SetHook = {
+        TransactionType: 'SetHook',
+        Account: 'rUn84CUYbNjRoTQ6mSW7BVJPSVJNLb1QLo',
+        Hooks: [
+          {
+            Hook: {
+              // invalid flags but for testing purposes
+              Flags: {
+                hsfCollect: true,
+                hsfNSDelete: true,
+                hsfOverride: true,
+              },
+            },
+          },
+        ],
+      }
+
+      setTransactionFlagsToNumber(tx)
+      const expected =
+        HookFlags.hsfCollect | HookFlags.hsfNSDelete | HookFlags.hsfOverride
+      assert.strictEqual(tx.Hooks[0].Hook.Flags, expected)
+    })
+
     it('sets other transaction types flags to its numeric value', function () {
       const tx: DepositPreauth = {
         TransactionType: 'DepositPreauth',