Publish

- @transia/xrpl@2.7.3-alpha.3

package-lock.json

@@ -17148,7 +17148,7 @@
     },
     "packages/ripple-binary-codec": {
       "name": "@transia/ripple-binary-codec",
-      "version": "1.4.6-alpha.1",
+      "version": "1.4.6-alpha.2",
       "license": "ISC",
       "dependencies": {
         "@transia/ripple-address-codec": "^4.2.8-alpha.0",
@@ -17188,11 +17188,11 @@
     },
     "packages/xrpl": {
       "name": "@transia/xrpl",
-      "version": "2.7.3-alpha.1",
+      "version": "2.7.3-alpha.2",
       "license": "ISC",
       "dependencies": {
         "@transia/ripple-address-codec": "^4.2.8-alpha.0",
-        "@transia/ripple-binary-codec": "^1.4.6-alpha.1",
+        "@transia/ripple-binary-codec": "^1.4.6-alpha.2",
         "@transia/ripple-keypairs": "^1.1.8-alpha.0",
         "bignumber.js": "^9.0.0",
         "bip32": "^2.0.6",
@@ -19388,7 +19388,7 @@
       "requires": {
         "@geut/browser-node-core": "^2.0.13",
         "@transia/ripple-address-codec": "^4.2.8-alpha.0",
-        "@transia/ripple-binary-codec": "^1.4.6-alpha.1",
+        "@transia/ripple-binary-codec": "^1.4.6-alpha.2",
         "@transia/ripple-keypairs": "^1.1.8-alpha.0",
         "@types/node": "^14.18.36",
         "assert-browserify": "^2.0.0",

packages/ripple-binary-codec/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@transia/ripple-binary-codec",
-  "version": "1.4.6-alpha.1",
+  "version": "1.4.6-alpha.2",
   "description": "XRP Ledger binary codec",
   "files": [
     "dist/*",

packages/ripple-binary-codec/src/binary.ts

@@ -15,6 +15,7 @@ import { STObject } from './types/st-object'
 import { JsonObject } from './types/serialized-type'
 import { Buffer } from 'buffer/'
 import bigInt = require('big-integer')
+import { AmountObject } from './types/amount'
 
 /**
  * Construct a BinaryParser
@@ -122,7 +123,7 @@ function signingData(
  */
 interface ClaimObject extends JsonObject {
   channel: string
-  amount: string | number
+  amount: AmountObject
 }
 
 /**
@@ -133,16 +134,19 @@ interface ClaimObject extends JsonObject {
  * @returns the serialized object with appropriate prefix
  */
 function signingClaimData(claim: ClaimObject): Buffer {
-  const num = bigInt(String(claim.amount))
   const prefix = HashPrefix.paymentChannelClaim
   const channel = coreTypes.Hash256.from(claim.channel).toBytes()
-  const amount = coreTypes.UInt64.from(num).toBytes()
-
   const bytesList = new BytesList()
-
   bytesList.put(prefix)
   bytesList.put(channel)
-  bytesList.put(amount)
+  if (typeof claim.amount === 'string') {
+    const num = bigInt(String(claim.amount))
+    const amount = coreTypes.UInt64.from(num).toBytes()
+    bytesList.put(amount)
+  } else {
+    const amount = coreTypes.Amount.from(claim.amount).toBytes()
+    bytesList.put(amount)
+  }
   return bytesList.toBytes()
 }
 

packages/ripple-binary-codec/src/types/st-object.ts

@@ -5,7 +5,10 @@ import {
   XrplDefinitionsBase,
 } from '../enums'
 import { SerializedType, JsonObject } from './serialized-type'
-import { xAddressToClassicAddress, isValidXAddress } from '@transia/ripple-address-codec'
+import {
+  xAddressToClassicAddress,
+  isValidXAddress,
+} from '@transia/ripple-address-codec'
 import { BinaryParser } from '../serdes/binary-parser'
 import { BinarySerializer, BytesList } from '../serdes/binary-serializer'
 import { Buffer } from 'buffer/'

packages/ripple-binary-codec/test/signing-data-encoding.test.js

@@ -170,59 +170,7 @@ describe('Signing data', function () {
       ].join(''),
     )
   })
-
+  test('can create native claim blob', function () {
-  test('can create multi signing blobs with custom definitions', function () {
-    const customPaymentDefinitions = JSON.parse(
-      JSON.stringify(normalDefinitions),
-    )
-    customPaymentDefinitions.TRANSACTION_TYPES.Payment = 31
-
-    const newDefs = new XrplDefinitions(customPaymentDefinitions)
-    const signingAccount = 'rJZdUusLDtY9NEsGea7ijqhVrXv98rYBYN'
-    const signingJson = { ...tx_json, SigningPubKey: '' }
-    const actual = encodeForMultisigning(signingJson, signingAccount, newDefs)
-    expect(actual).toBe(
-      [
-        '534D5400', // signingPrefix
-        // TransactionType
-        '12',
-        '001F',
-        // Flags
-        '22',
-        '80000000',
-        // Sequence
-        '24',
-        '00000001',
-        // Amount
-        '61',
-        // native amount
-        '40000000000003E8',
-        // Fee
-        '68',
-        // native amount
-        '400000000000000A',
-        // SigningPubKey
-        '73',
-        // VLLength
-        '00',
-        // '',
-        // Account
-        '81',
-        // VLLength
-        '14',
-        '5B812C9D57731E27A2DA8B1830195F88EF32A3B6',
-        // Destination
-        '83',
-        // VLLength
-        '14',
-        'B5F762798A53D543A014CAF8B297CFF8F2F937E8',
-        // signingAccount suffix
-        'C0A5ABEF242802EFED4B041E8F2D4A8CC86AE3D1',
-      ].join(''),
-    )
-  })
-
-  test('can create claim blob', function () {
     const channel =
       '43904CBFCDCEC530B4037871F86EE90BF799DF8D2E0EA564BC8A3F332E4F5FB1'
     const amount = '1000'
@@ -239,4 +187,27 @@ describe('Signing data', function () {
       ].join(''),
     )
   })
+  test('can create ic claim blob', function () {
+    const channel =
+      '43904CBFCDCEC530B4037871F86EE90BF799DF8D2E0EA564BC8A3F332E4F5FB1'
+    const amount = {
+      issuer: 'rJZdUusLDtY9NEsGea7ijqhVrXv98rYBYN',
+      currency: 'USD',
+      value: '10',
+    }
+    const json = { channel, amount }
+    const actual = encodeForSigningClaim(json)
+    expect(actual).toBe(
+      [
+        // hash prefix
+        '434C4D00',
+        // channel ID
+        '43904CBFCDCEC530B4037871F86EE90BF799DF8D2E0EA564BC8A3F332E4F5FB1',
+        // amount as a uint64
+        'D4C38D7EA4C680000000000000000000000000005553440000000000C0A5ABEF',
+        // amount as a uint64
+        '242802EFED4B041E8F2D4A8CC86AE3D1',
+      ].join(''),
+    )
+  })
 })

packages/xrpl/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@transia/xrpl",
-  "version": "2.7.3-alpha.1",
+  "version": "2.7.3-alpha.3",
   "license": "ISC",
   "description": "A TypeScript/JavaScript API for interacting with the XRP Ledger in Node.js and the browser",
   "files": [
@@ -23,7 +23,7 @@
   },
   "dependencies": {
     "@transia/ripple-address-codec": "^4.2.8-alpha.0",
-    "@transia/ripple-binary-codec": "^1.4.6-alpha.1",
+    "@transia/ripple-binary-codec": "^1.4.6-alpha.2",
     "@transia/ripple-keypairs": "^1.1.8-alpha.0",
     "bignumber.js": "^9.0.0",
     "bip32": "^2.0.6",

packages/xrpl/src/Wallet/index.ts

@@ -1,9 +1,4 @@
 /* eslint-disable max-lines -- There are lots of equivalent constructors which make sense to have here. */
-import BigNumber from 'bignumber.js'
-import { fromSeed } from 'bip32'
-import { mnemonicToSeedSync, validateMnemonic } from 'bip39'
-import isEqual from 'lodash/isEqual'
-import omitBy from 'lodash/omitBy'
 import {
   classicAddressToXAddress,
   isValidXAddress,
@@ -23,6 +18,11 @@ import {
   verify,
   sign,
 } from '@transia/ripple-keypairs'
+import BigNumber from 'bignumber.js'
+import { fromSeed } from 'bip32'
+import { mnemonicToSeedSync, validateMnemonic } from 'bip39'
+import isEqual from 'lodash/isEqual'
+import omitBy from 'lodash/omitBy'
 
 import ECDSA from '../ECDSA'
 import { ValidationError, XrplError } from '../errors'

packages/xrpl/src/Wallet/signer.ts

@@ -1,5 +1,3 @@
-import { BigNumber } from 'bignumber.js'
-import { flatMap } from 'lodash'
 import { decodeAccountID } from '@transia/ripple-address-codec'
 import {
   decode,
@@ -8,6 +6,8 @@ import {
   encodeForSigningClaim,
 } from '@transia/ripple-binary-codec'
 import { sign as signWithKeypair, verify } from '@transia/ripple-keypairs'
+import { BigNumber } from 'bignumber.js'
+import { flatMap } from 'lodash'
 
 import { ValidationError } from '../errors'
 import { Signer } from '../models/common'

packages/xrpl/src/client/partialPayment.ts

@@ -1,5 +1,5 @@
-import BigNumber from 'bignumber.js'
 import { decode } from '@transia/ripple-binary-codec'
+import BigNumber from 'bignumber.js'
 
 import type {
   AccountTxResponse,

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

@@ -195,3 +195,13 @@ export interface NFTOffer {
   destination?: string
   expiration?: number
 }
+
+/**
+ * This information is added to emitted Transactions.
+ */
+export interface EmitDetails {
+  EmitBurden: number
+  EmitGeneration: number
+  EmitHookHash: string
+  EmitParentTxnID: string
+}

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

@@ -1,7 +1,9 @@
+import { Amount } from '../common'
+
 import BaseLedgerEntry from './BaseLedgerEntry'
 
 /**
- * The Escrow object type represents a held payment of XRP waiting to be
+ * The Escrow object type represents a held payment waiting to be
  * executed or canceled.
  *
  * @category Ledger Entries
@@ -10,17 +12,17 @@ export default interface Escrow extends BaseLedgerEntry {
   LedgerEntryType: 'Escrow'
   /**
    * The address of the owner (sender) of this held payment. This is the
-   * account that provided the XRP, and gets it back if the held payment is
+   * account that provided the amounts, and gets it back if the held payment is
    * canceled.
    */
   Account: string
   /**
-   * The destination address where the XRP is paid if the held payment is
+   * The destination address where the amounts are paid if the held payment is
    * successful.
    */
   Destination: string
-  /** The amount of XRP, in drops, to be delivered by the held payment. */
+  /** The amount to be delivered by the held payment. */
-  Amount: string
+  Amount: Amount
   /**
    * A PREIMAGE-SHA-256 crypto-condition, as hexadecimal. If present, the
    * EscrowFinish transaction must contain a fulfillment that satisfies this
@@ -71,4 +73,9 @@ export default interface Escrow extends BaseLedgerEntry {
    * modified this object.
    */
   PreviousTxnLgrSeq: number
+  /**
+   * The fee to charge when users finish an escrow, initially set on the
+   * creation of an escrow contract, and updated on subsequent finish transactions
+   */
+  TransferRate?: number
 }

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

@@ -1,9 +1,11 @@
+import { Amount } from '../common'
+
 import BaseLedgerEntry from './BaseLedgerEntry'
 
 /**
  * The PayChannel object type represents a payment channel. Payment channels
- * enable small, rapid off-ledger payments of XRP that can be later reconciled
+ * enable small, rapid off-ledger payments that can be later reconciled
- * with the consensus ledger. A payment channel holds a balance of XRP that can
+ * with the consensus ledger. A payment channel holds a balance that can
  * only be paid out to a specific destination address until the channel is
  * closed.
  *
@@ -18,37 +20,37 @@ export default interface PayChannel extends BaseLedgerEntry {
   Account: string
   /**
    * The destination address for this payment channel. While the payment
-   * channel is open, this address is the only one that can receive XRP from the
+   * channel is open, this address is the only one that can receive amounts from the
    * channel. This comes from the Destination field of the transaction that
    * created the channel.
    */
   Destination: string
   /**
-   * Total XRP, in drops, that has been allocated to this channel. This
+   * Total amount that has been allocated to this channel. This includes amounts
-   * includes XRP that has been paid to the destination address. This is
+   * that have been paid to the destination address. This is initially set by the
-   * initially set by the transaction that created the channel and can be
+   * transaction that created the channel and can be increased if the source
-   * increased if the source address sends a PaymentChannelFund transaction.
+   * address sends a PaymentChannelFund transaction.
    */
-  Amount: string
+  Amount: Amount
   /**
-   * Total XRP, in drops, already paid out by the channel. The difference
+   * Total amount already paid out by the channel. The difference between this value
-   * between this value and the Amount field is how much XRP can still be paid
+   * and the Amount field is how much can still be paid to the destination address
-   * to the destination address with PaymentChannelClaim transactions. If the
+   * with PaymentChannelClaim transactions. If the channel closes, the remaining
-   * channel closes, the remaining difference is returned to the source address.
+   * difference is returned to the source address.
    */
-  Balance: string
+  Balance: Amount
   /**
    * Public key, in hexadecimal, of the key pair that can be used to sign
    * claims against this channel. This can be any valid secp256k1 or Ed25519
    * public key. This is set by the transaction that created the channel and
    * must match the public key used in claims against the channel. The channel
-   * source address can also send XRP from this channel to the destination
+   * source address can also send amounts from this channel to the destination
    * without signed claims.
    */
   PublicKey: string
   /**
    * Number of seconds the source address must wait to close the channel if
-   * it still has any XRP in it. Smaller values mean that the destination
+   * it still has any amount in it. Smaller values mean that the destination
    * address has less time to redeem any outstanding claims after the source
    * address requests to close the channel. Can be any value that fits in a
    * 32-bit unsigned integer (0 to 2^32-1). This is set by the transaction that
@@ -104,4 +106,10 @@ export default interface PayChannel extends BaseLedgerEntry {
    * this object, in case the directory consists of multiple pages.
    */
   DestinationNode?: string
+  /**
+   * The fee to charge when users make claims on a payment channel, initially
+   * set on the creation of a payment channel and updated on subsequent funding
+   * or claim transactions.
+   */
+  TransferRate?: number
 }

packages/xrpl/src/models/methods/accountChannels.ts

@@ -1,10 +1,10 @@
-import { LedgerIndex } from '../common'
+import { Amount, LedgerIndex } from '../common'
 
 import { BaseRequest, BaseResponse } from './baseMethod'
 
 interface Channel {
   account: string
-  amount: string
+  amount: Amount
   balance: string
   channel_id: string
   destination_account: string
@@ -15,6 +15,7 @@ interface Channel {
   cancel_after?: number
   source_tab?: number
   destination_tag?: number
+  transfer_rate?: number
 }
 
 /**

packages/xrpl/src/models/methods/accountLines.ts

@@ -1,4 +1,4 @@
-import { LedgerIndex } from '../common'
+import { Amount, LedgerIndex } from '../common'
 
 import { BaseRequest, BaseResponse } from './baseMethod'
 
@@ -64,6 +64,14 @@ export interface Trustline {
    * false.
    */
   freeze_peer?: boolean
+  /**
+   * The total amount of FT, in drops/Amount locked in payment channels or escrow.
+   */
+  locked_balance?: Amount
+  /**
+   * The total number of lock balances on a RippleState ledger object.
+   */
+  lock_count?: number
 }
 
 /**

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

@@ -9,7 +9,7 @@ import { BaseRequest, BaseResponse } from './baseMethod'
  */
 export interface ChannelVerifyRequest extends BaseRequest {
   command: 'channel_verify'
-  /** The amount of XRP, in drops, the provided signature authorizes. */
+  /** The amount the provided signature authorizes. */
   amount: string
   /**
    * The Channel ID of the channel that provides the XRP. This is a

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

@@ -10,6 +10,7 @@ import {
   IssuedCurrencyAmount,
   Memo,
   Signer,
+  EmitDetails,
 } from '../common'
 import { onlyHasFields } from '../utils'
 
@@ -173,6 +174,10 @@ export interface BaseTransaction {
    * The hook parameters of the transaction.
    */
   HookParameters?: HookParameter[]
+  /**
+   * The hook parameters of the transaction.
+   */
+  EmitDetails?: EmitDetails
 }
 
 /**

packages/xrpl/src/models/transactions/escrowCancel.ts

@@ -3,7 +3,7 @@ import { ValidationError } from '../../errors'
 import { BaseTransaction, validateBaseTransaction } from './common'
 
 /**
- * Return escrowed XRP to the sender.
+ * Return escrowed amount to the sender.
  *
  * @category Transaction Models
  */

packages/xrpl/src/models/transactions/escrowCreate.ts

@@ -1,22 +1,23 @@
 /* eslint-disable complexity -- Necessary for validateEscrowCreate */
 import { ValidationError } from '../../errors'
+import { Amount } from '../common'
 
-import { BaseTransaction, validateBaseTransaction } from './common'
+import { BaseTransaction, isAmount, validateBaseTransaction } from './common'
 
 /**
- * Sequester XRP until the escrow process either finishes or is canceled.
+ * Sequester amount until the escrow process either finishes or is canceled.
  *
  * @category Transaction Models
  */
 export interface EscrowCreate extends BaseTransaction {
   TransactionType: 'EscrowCreate'
   /**
-   * Amount of XRP, in drops, to deduct from the sender's balance and escrow.
+   * Amount to deduct from the sender's balance and escrow. Once escrowed, the
-   * Once escrowed, the XRP can either go to the Destination address (after the.
+   * amount can either go to the Destination address (after the FinishAfter time)
-   * FinishAfter time) or returned to the sender (after the CancelAfter time).
+   * or returned to the sender (after the CancelAfter time).
    */
-  Amount: string
+  Amount: Amount
-  /** Address to receive escrowed XRP. */
+  /** Address to receive escrowed amount. */
   Destination: string
   /**
    * The time, in seconds since the Ripple Epoch, when this escrow expires.
@@ -25,7 +26,7 @@ export interface EscrowCreate extends BaseTransaction {
    */
   CancelAfter?: number
   /**
-   * The time, in seconds since the Ripple Epoch, when the escrowed XRP can be
+   * The time, in seconds since the Ripple Epoch, when the escrowed amount can be
    * released to the recipient. This value is immutable; the funds cannot move.
    * until this time is reached.
    */
@@ -55,8 +56,8 @@ export function validateEscrowCreate(tx: Record<string, unknown>): void {
     throw new ValidationError('EscrowCreate: missing field Amount')
   }
 
-  if (typeof tx.Amount !== 'string') {
+  if (typeof tx.Amount !== 'string' && !isAmount(tx.Amount)) {
-    throw new ValidationError('EscrowCreate: Amount must be a string')
+    throw new ValidationError('EscrowCreate: Amount must be an Amount')
   }
 
   if (tx.Destination === undefined) {

packages/xrpl/src/models/transactions/escrowFinish.ts

@@ -3,7 +3,7 @@ import { ValidationError } from '../../errors'
 import { BaseTransaction, validateBaseTransaction } from './common'
 
 /**
- * Deliver XRP from a held payment to the recipient.
+ * Deliver amount from a held payment to the recipient.
  *
  * @category Transaction Models
  */

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

@@ -48,3 +48,12 @@ export { SetHookFlagsInterface, SetHookFlags, SetHook } from './setHook'
 export { SignerListSet } from './signerListSet'
 export { TicketCreate } from './ticketCreate'
 export { TrustSetFlagsInterface, TrustSetFlags, TrustSet } from './trustSet'
+export {
+  URITokenMintFlagsInterface,
+  URITokenMintFlags,
+  URITokenMint,
+} from './uriTokenMint'
+export { URITokenBurn } from './uriTokenBurn'
+export { URITokenCreateSellOffer } from './uriTokenCreateSellOffer'
+export { URITokenBuy } from './uriTokenBuy'
+export { URITokenCancelSellOffer } from './uriTokenCancelSellOffer'

packages/xrpl/src/models/transactions/metadata.ts

@@ -74,7 +74,7 @@ export function isDeletedNode(node: Node): node is DeletedNode {
 }
 
 export interface TransactionMetadata {
-  HookExecutions: HookExecution[]
+  HookExecutions?: HookExecution[]
   AffectedNodes: Node[]
   DeliveredAmount?: Amount
   // "unavailable" possible for transactions before 2014-01-20

packages/xrpl/src/models/transactions/paymentChannelClaim.ts

@@ -1,7 +1,13 @@
 /* eslint-disable complexity -- Necessary for validatePaymentChannelClaim */
 import { ValidationError } from '../../errors'
+import { Amount } from '../common'
 
-import { BaseTransaction, GlobalFlags, validateBaseTransaction } from './common'
+import {
+  BaseTransaction,
+  GlobalFlags,
+  validateBaseTransaction,
+  isAmount,
+} from './common'
 
 /**
  * Enum representing values for PaymentChannelClaim transaction flags.
@@ -18,15 +24,15 @@ export enum PaymentChannelClaimFlags {
   /**
    * Request to close the channel. Only the channel source and destination
    * addresses can use this flag. This flag closes the channel immediately if it
-   * has no more XRP allocated to it after processing the current claim, or if
+   * has no more funds allocated to it after processing the current claim, or if
    * the destination address uses it. If the source address uses this flag when
-   * the channel still holds XRP, this schedules the channel to close after
+   * the channel still holds an amount, this schedules the channel to close after
    * SettleDelay seconds have passed. (Specifically, this sets the Expiration of
    * the channel to the close time of the previous ledger plus the channel's
    * SettleDelay time, unless the channel already has an earlier Expiration
    * time.) If the destination address uses this flag when the channel still
-   * holds XRP, any XRP that remains after processing the claim is returned to
+   * holds an amount, any amount that remains after processing the claim is
-   * the source address.
+   * returned to the source address.
    */
   tfClose = 0x00020000,
 }
@@ -78,21 +84,21 @@ export interface PaymentChannelClaimFlagsInterface extends GlobalFlags {
   /**
    * Request to close the channel. Only the channel source and destination
    * addresses can use this flag. This flag closes the channel immediately if it
-   * has no more XRP allocated to it after processing the current claim, or if
+   * has no more funds allocated to it after processing the current claim, or if
    * the destination address uses it. If the source address uses this flag when
-   * the channel still holds XRP, this schedules the channel to close after
+   * the channel still holds an amount, this schedules the channel to close after
    * SettleDelay seconds have passed. (Specifically, this sets the Expiration of
    * the channel to the close time of the previous ledger plus the channel's
    * SettleDelay time, unless the channel already has an earlier Expiration
    * time.) If the destination address uses this flag when the channel still
-   * holds XRP, any XRP that remains after processing the claim is returned to
+   * holds an amount, any amount that remains after processing the claim is
-   * the source address.
+   * returned to the source address.
    */
   tfClose?: boolean
 }
 
 /**
- * Claim XRP from a payment channel, adjust the payment channel's expiration,
+ * Claim amount from a payment channel, adjust the payment channel's expiration,
  * or both.
  *
  * @category Transaction Models
@@ -103,18 +109,18 @@ export interface PaymentChannelClaim extends BaseTransaction {
   /** The unique ID of the channel as a 64-character hexadecimal string. */
   Channel: string
   /**
-   * Total amount of XRP, in drops, delivered by this channel after processing
+   * Total amount delivered by this channel after processing this claim. Required
-   * this claim. Required to deliver XRP. Must be more than the total amount
+   * to deliver amount. Must be more than the total amount delivered by the channel
-   * delivered by the channel so far, but not greater than the Amount of the
+   * so far, but not greater than the Amount of the signed claim. Must be provided
-   * signed claim. Must be provided except when closing the channel.
+   * except when closing the channel.
    */
-  Balance?: string
+  Balance?: Amount
   /**
-   * The amount of XRP, in drops, authorized by the Signature. This must match
+   * The amount authorized by the Signature. This must match the amount in the
-   * the amount in the signed message. This is the cumulative amount of XRP that
+   * signed message. This is the cumulative amount that can be dispensed by the
-   * can be dispensed by the channel, including XRP previously redeemed.
+   * channel, including amounts previously redeemed. Required unless closing the channel.
    */
-  Amount?: string
+  Amount?: Amount
   /**
    * The signature of this claim, as hexadecimal. The signed message contains
    * the channel ID and the amount of the claim. Required unless the sender of
@@ -147,12 +153,12 @@ export function validatePaymentChannelClaim(tx: Record<string, unknown>): void {
     throw new ValidationError('PaymentChannelClaim: Channel must be a string')
   }
 
-  if (tx.Balance !== undefined && typeof tx.Balance !== 'string') {
+  if (tx.Balance !== undefined && !isAmount(tx.Balance)) {
-    throw new ValidationError('PaymentChannelClaim: Balance must be a string')
+    throw new ValidationError('PaymentChannelClaim: Balance must be an Amount')
   }
 
-  if (tx.Amount !== undefined && typeof tx.Amount !== 'string') {
+  if (tx.Amount !== undefined && !isAmount(tx.Amount)) {
-    throw new ValidationError('PaymentChannelClaim: Amount must be a string')
+    throw new ValidationError('PaymentChannelClaim: Amount must be an Amount')
   }
 
   if (tx.Signature !== undefined && typeof tx.Signature !== 'string') {

packages/xrpl/src/models/transactions/paymentChannelCreate.ts

@@ -1,10 +1,11 @@
 /* eslint-disable complexity -- Necessary for validatePaymentChannelCreate */
 import { ValidationError } from '../../errors'
+import { Amount } from '../common'
 
-import { BaseTransaction, validateBaseTransaction } from './common'
+import { BaseTransaction, validateBaseTransaction, isAmount } from './common'
 
 /**
- * Create a unidirectional channel and fund it with XRP. The address sending
+ * Create a unidirectional channel and fund it. The address sending
  * this transaction becomes the "source address" of the payment channel.
  *
  * @category Transaction Models
@@ -12,20 +13,20 @@ import { BaseTransaction, validateBaseTransaction } from './common'
 export interface PaymentChannelCreate extends BaseTransaction {
   TransactionType: 'PaymentChannelCreate'
   /**
-   * Amount of XRP, in drops, to deduct from the sender's balance and set aside
+   * Amount to deduct from the sender's balance and set aside in this channel.
-   * in this channel. While the channel is open, the XRP can only go to the
+   * While the channel is open, the amount can only go to the Destination
-   * Destination address. When the channel closes, any unclaimed XRP is returned
+   * address. When the channel closes, any unclaimed amount is returned to
-   * to the source address's balance.
+   * the source address's balance.
    */
-  Amount: string
+  Amount: Amount
   /**
-   * Address to receive XRP claims against this channel. This is also known as
+   * Address to receive claims against this channel. This is also known as
    * the "destination address" for the channel.
    */
   Destination: string
   /**
    * Amount of time the source address must wait before closing the channel if
-   * it has unclaimed XRP.
+   * it has unclaimed amount.
    */
   SettleDelay: number
   /**
@@ -65,8 +66,8 @@ export function validatePaymentChannelCreate(
     throw new ValidationError('PaymentChannelCreate: missing Amount')
   }
 
-  if (typeof tx.Amount !== 'string') {
+  if (typeof tx.Amount !== 'string' && !isAmount(tx.Amount)) {
-    throw new ValidationError('PaymentChannelCreate: Amount must be a string')
+    throw new ValidationError('PaymentChannelCreate: Amount must be an Amount')
   }
 
   if (tx.Destination === undefined) {

packages/xrpl/src/models/transactions/paymentChannelFund.ts

@@ -1,9 +1,10 @@
 import { ValidationError } from '../../errors'
+import { Amount } from '../common'
 
-import { BaseTransaction, validateBaseTransaction } from './common'
+import { BaseTransaction, validateBaseTransaction, isAmount } from './common'
 
 /**
- * Add additional XRP to an open payment channel, and optionally update the
+ * Add additional amount to an open payment channel, and optionally update the
  * expiration time of the channel. Only the source address of the channel can
  * use this transaction.
  *
@@ -17,16 +18,15 @@ export interface PaymentChannelFund extends BaseTransaction {
    */
   Channel: string
   /**
-   * Amount of XRP in drops to add to the channel. Must be a positive amount
+   * Amount to add to the channel. Must be a positive amount
-   * of XRP.
    */
-  Amount: string
+  Amount: Amount
   /**
    * New Expiration time to set for the channel in seconds since the Ripple
    * Epoch. This must be later than either the current time plus the SettleDelay
    * of the channel, or the existing Expiration of the channel. After the
    * Expiration time, any transaction that would access the channel closes the
-   * channel without taking its normal action. Any unspent XRP is returned to
+   * channel without taking its normal action. Any unspent amount is returned to
    * the source address when the channel closes. (Expiration is separate from
    * the channel's immutable CancelAfter time.) For more information, see the
    * PayChannel ledger object type.
@@ -55,8 +55,8 @@ export function validatePaymentChannelFund(tx: Record<string, unknown>): void {
     throw new ValidationError('PaymentChannelFund: missing Amount')
   }
 
-  if (typeof tx.Amount !== 'string') {
+  if (typeof tx.Amount !== 'string' && !isAmount(tx.Amount)) {
-    throw new ValidationError('PaymentChannelFund: Amount must be a string')
+    throw new ValidationError('PaymentChannelFund: Amount must be an Amount')
   }
 
   if (tx.Expiration !== undefined && typeof tx.Expiration !== 'number') {

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

@@ -41,7 +41,7 @@ export interface SetHook extends BaseTransaction {
   Flags?: number | SetHookFlagsInterface
 }
 
-const MAX_HOOKS = 4
+const MAX_HOOKS = 10
 const HEX_REGEX = /^[0-9A-Fa-f]{64}$/u
 
 /**

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

@@ -50,6 +50,17 @@ import { SetRegularKey, validateSetRegularKey } from './setRegularKey'
 import { SignerListSet, validateSignerListSet } from './signerListSet'
 import { TicketCreate, validateTicketCreate } from './ticketCreate'
 import { TrustSet, validateTrustSet } from './trustSet'
+import { URITokenBurn, validateURITokenBurn } from './uriTokenBurn'
+import { URITokenBuy, validateURITokenBuy } from './uriTokenBuy'
+import {
+  URITokenCancelSellOffer,
+  validateURITokenCancelSellOffer,
+} from './uriTokenCancelSellOffer'
+import {
+  URITokenCreateSellOffer,
+  validateURITokenCreateSellOffer,
+} from './uriTokenCreateSellOffer'
+import { URITokenMint, validateURITokenMint } from './uriTokenMint'
 
 /**
  * @category Transaction Models
@@ -82,6 +93,11 @@ export type Transaction =
   | SignerListSet
   | TicketCreate
   | TrustSet
+  | URITokenBurn
+  | URITokenBuy
+  | URITokenCancelSellOffer
+  | URITokenMint
+  | URITokenCreateSellOffer
 
 /**
  * @category Transaction Models
@@ -218,6 +234,26 @@ export function validate(transaction: Record<string, unknown>): void {
       validateTrustSet(tx)
       break
 
+    case 'URITokenMint':
+      validateURITokenMint(tx)
+      break
+
+    case 'URITokenBurn':
+      validateURITokenBurn(tx)
+      break
+
+    case 'URITokenCreateSellOffer':
+      validateURITokenCreateSellOffer(tx)
+      break
+
+    case 'URITokenBuy':
+      validateURITokenBuy(tx)
+      break
+
+    case 'URITokenCancelSellOffer':
+      validateURITokenCancelSellOffer(tx)
+      break
+
     default:
       throw new ValidationError(
         `Invalid field TransactionType: ${tx.TransactionType}`,

packages/xrpl/src/models/transactions/uriTokenBurn.ts

@@ -0,0 +1,60 @@
+import { ValidationError } from '../../errors'
+
+import { BaseTransaction, validateBaseTransaction } from './common'
+
+/**
+ * Map of flags to boolean values representing {@link URITokenBurn} transaction
+ * flags.
+ *
+ * @category Transaction Flags
+ *
+ * @example
+ * ```typescript
+ * const tx: URITokenBurn = {
+ * Account: 'rhFcpWDHLqpBmX4ezWiA5VLSS4e1BHqhHd',
+ * URITokenID: '7AFCE32EBA8BD310CC2D00BE10B76E2183337EA20444D4580E4DBDB396C101FB',
+ * TransactionType: 'URITokenBurn',
+ * }
+ *
+ * // 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',
+ * // URITokenID: '7AFCE32EBA8BD310CC2D00BE10B76E2183337EA20444D4580E4DBDB396C101FB',
+ * // TransactionType: 'URITokenBurn',
+ * // Sequence: 21970384,
+ * // Fee: '12',
+ * // LastLedgerSequence: 21970404
+ * // }
+ * ```
+ */
+
+/**
+ * An URITokenBurn transaction is effectively a limit order . It defines an
+ * intent to exchange currencies, and creates an Offer object if not completely.
+ * Fulfilled when placed. Offers can be partially fulfilled.
+ *
+ * @category Transaction Models
+ */
+export interface URITokenBurn extends BaseTransaction {
+  TransactionType: 'URITokenBurn'
+  /**
+   * Identifies the URIToken object to be removed by the transaction.
+   */
+  URITokenID: string
+}
+
+/**
+ * Verify the form and type of an URITokenBurn at runtime.
+ *
+ * @param tx - An URITokenBurn Transaction.
+ * @throws When the URITokenBurn is Malformed.
+ */
+export function validateURITokenBurn(tx: Record<string, unknown>): void {
+  validateBaseTransaction(tx)
+
+  if (tx.URITokenID == null) {
+    throw new ValidationError('NFTokenBurn: missing field URITokenID')
+  }
+}

packages/xrpl/src/models/transactions/uriTokenBuy.ts

@@ -0,0 +1,83 @@
+import { ValidationError } from '../../errors'
+import { Amount } from '../common'
+
+import { BaseTransaction, isAmount, validateBaseTransaction } from './common'
+
+/**
+ * Map of flags to boolean values representing {@link URITokenBuy} transaction
+ * flags.
+ *
+ * @category Transaction Flags
+ *
+ * @example
+ * ```typescript
+ * const tx: URITokenBuy = {
+ * Account: 'rhFcpWDHLqpBmX4ezWiA5VLSS4e1BHqhHd',
+ * URITokenID: '7AFCE32EBA8BD310CC2D00BE10B76E2183337EA20444D4580E4DBDB396C101FB',
+ * Amount: '1000000',
+ * TransactionType: 'URITokenBuy',
+ * }
+ *
+ * // 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',
+ * // URITokenID: '7AFCE32EBA8BD310CC2D00BE10B76E2183337EA20444D4580E4DBDB396C101FB',
+ * // Amount: '1000000',
+ * // TransactionType: 'URITokenBuy',
+ * // Sequence: 21970384,
+ * // Fee: '12',
+ * // LastLedgerSequence: 21970404
+ * // }
+ * ```
+ */
+
+/**
+ * An URITokenBuy transaction is effectively a limit order . It defines an
+ * intent to exchange currencies, and creates an Offer object if not completely.
+ * Fulfilled when placed. Offers can be partially fulfilled.
+ *
+ * @category Transaction Models
+ */
+export interface URITokenBuy extends BaseTransaction {
+  TransactionType: 'URITokenBuy'
+  /**
+   * Identifies the URITokenID of the NFToken object that the
+   * offer references.
+   */
+  URITokenID: string
+  /**
+   * Indicates the amount expected or offered for the Token.
+   *
+   * The amount must be non-zero, except when this is a sell
+   * offer and the asset is XRP. This would indicate that the current
+   * owner of the token is giving it away free, either to anyone at all,
+   * or to the account identified by the Destination field.
+   */
+  Amount: Amount
+}
+
+/**
+ * Verify the form and type of an URITokenBuy at runtime.
+ *
+ * @param tx - An URITokenBuy Transaction.
+ * @throws When the URITokenBuy is Malformed.
+ */
+export function validateURITokenBuy(tx: Record<string, unknown>): void {
+  validateBaseTransaction(tx)
+
+  if (tx.Account === tx.Destination) {
+    throw new ValidationError(
+      'URITokenBuy: Destination and Account must not be equal',
+    )
+  }
+
+  if (tx.URITokenID == null) {
+    throw new ValidationError('URITokenBuy: missing field URITokenID')
+  }
+
+  if (!isAmount(tx.Amount)) {
+    throw new ValidationError('URITokenBuy: invalid Amount')
+  }
+}

packages/xrpl/src/models/transactions/uriTokenCancelSellOffer.ts

@@ -0,0 +1,65 @@
+import { ValidationError } from '../../errors'
+
+import { BaseTransaction, validateBaseTransaction } from './common'
+
+/**
+ * Map of flags to boolean values representing {@link URITokenCancelSellOffer} transaction
+ * flags.
+ *
+ * @category Transaction Flags
+ *
+ * @example
+ * ```typescript
+ * const tx: URITokenCancelSellOffer = {
+ * Account: 'rhFcpWDHLqpBmX4ezWiA5VLSS4e1BHqhHd',
+ * URITokenID: '7AFCE32EBA8BD310CC2D00BE10B76E2183337EA20444D4580E4DBDB396C101FB',
+ * TransactionType: 'URITokenCancelSellOffer',
+ * }
+ *
+ * // 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',
+ * // URITokenID: '7AFCE32EBA8BD310CC2D00BE10B76E2183337EA20444D4580E4DBDB396C101FB',
+ * // TransactionType: 'URITokenCancelSellOffer',
+ * // Sequence: 21970384,
+ * // Fee: '12',
+ * // LastLedgerSequence: 21970404
+ * // }
+ * ```
+ */
+
+/**
+ * An URITokenCancelSellOffer transaction is effectively a limit order . It defines an
+ * intent to exchange currencies, and creates an Offer object if not completely.
+ * Fulfilled when placed. Offers can be partially fulfilled.
+ *
+ * @category Transaction Models
+ */
+export interface URITokenCancelSellOffer extends BaseTransaction {
+  TransactionType: 'URITokenCancelSellOffer'
+  /**
+   * Identifies the URITokenID of the NFToken object that the
+   * offer references.
+   */
+  URITokenID: string
+}
+
+/**
+ * Verify the form and type of an URITokenCancelSellOffer at runtime.
+ *
+ * @param tx - An URITokenCancelSellOffer Transaction.
+ * @throws When the URITokenCancelSellOffer is Malformed.
+ */
+export function validateURITokenCancelSellOffer(
+  tx: Record<string, unknown>,
+): void {
+  validateBaseTransaction(tx)
+
+  if (tx.URITokenID == null) {
+    throw new ValidationError(
+      'URITokenCancelSellOffer: missing field URITokenID',
+    )
+  }
+}

packages/xrpl/src/models/transactions/uriTokenCreateSellOffer.ts

@@ -0,0 +1,93 @@
+import { ValidationError } from '../../errors'
+import { Amount } from '../common'
+
+import { BaseTransaction, isAmount, validateBaseTransaction } from './common'
+
+/**
+ * Map of flags to boolean values representing {@link URITokenCreateSellOffer} transaction
+ * flags.
+ *
+ * @category Transaction Flags
+ *
+ * @example
+ * ```typescript
+ * const tx: URITokenCreateSellOffer = {
+ * Account: 'rhFcpWDHLqpBmX4ezWiA5VLSS4e1BHqhHd',
+ * URITokenID: '7AFCE32EBA8BD310CC2D00BE10B76E2183337EA20444D4580E4DBDB396C101FB',
+ * Amount: '1000000',
+ * TransactionType: 'URITokenCreateSellOffer',
+ * }
+ *
+ * // 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',
+ * // URITokenID: '7AFCE32EBA8BD310CC2D00BE10B76E2183337EA20444D4580E4DBDB396C101FB',
+ * // Amount: '1000000',
+ * // TransactionType: 'URITokenCreateSellOffer',
+ * // Sequence: 21970384,
+ * // Fee: '12',
+ * // LastLedgerSequence: 21970404
+ * // }
+ * ```
+ */
+
+/**
+ * An URITokenCreateSellOffer transaction is effectively a limit order . It defines an
+ * intent to exchange currencies, and creates an Offer object if not completely.
+ * Fulfilled when placed. Offers can be partially fulfilled.
+ *
+ * @category Transaction Models
+ */
+export interface URITokenCreateSellOffer extends BaseTransaction {
+  TransactionType: 'URITokenCreateSellOffer'
+  /**
+   * Identifies the URITokenID of the NFToken object that the
+   * offer references.
+   */
+  URITokenID: string
+  /**
+   * Indicates the amount expected or offered for the Token.
+   *
+   * The amount must be non-zero, except when this is a sell
+   * offer and the asset is XRP. This would indicate that the current
+   * owner of the token is giving it away free, either to anyone at all,
+   * or to the account identified by the Destination field.
+   */
+  Amount: Amount
+  /**
+   * If present, indicates that this offer may only be
+   * accepted by the specified account. Attempts by other
+   * accounts to accept this offer MUST fail.
+   */
+  Destination?: string
+}
+
+/**
+ * Verify the form and type of an URITokenCreateSellOffer at runtime.
+ *
+ * @param tx - An URITokenCreateSellOffer Transaction.
+ * @throws When the URITokenCreateSellOffer is Malformed.
+ */
+export function validateURITokenCreateSellOffer(
+  tx: Record<string, unknown>,
+): void {
+  validateBaseTransaction(tx)
+
+  if (tx.Account === tx.Destination) {
+    throw new ValidationError(
+      'URITokenCreateSellOffer: Destination and Account must not be equal',
+    )
+  }
+
+  if (tx.URITokenID == null) {
+    throw new ValidationError(
+      'URITokenCreateSellOffer: missing field URITokenID',
+    )
+  }
+
+  if (!isAmount(tx.Amount)) {
+    throw new ValidationError('URITokenCreateSellOffer: invalid Amount')
+  }
+}

packages/xrpl/src/models/transactions/uriTokenMint.ts

@@ -0,0 +1,92 @@
+import { ValidationError } from '../../errors'
+import { isHex } from '../utils'
+
+import { BaseTransaction, GlobalFlags, validateBaseTransaction } from './common'
+
+/**
+ * Transaction Flags for an URITokenMint Transaction.
+ *
+ * @category Transaction Flags
+ */
+export enum URITokenMintFlags {
+  /**
+   * If set, indicates that the minted token may be burned by the issuer even
+   * if the issuer does not currently hold the token. The current holder of
+   * the token may always burn it.
+   */
+  tfBurnable = 0x00000001,
+}
+
+/**
+ * Map of flags to boolean values representing {@link URITokenMint} transaction
+ * flags.
+ *
+ * @category Transaction Flags
+ *
+ * @example
+ * ```typescript
+ * const tx: URITokenMint = {
+ * Account: 'rhFcpWDHLqpBmX4ezWiA5VLSS4e1BHqhHd',
+ * URI: '697066733A2F2F434944',
+ * TransactionType: 'URITokenMint',
+ * Flags: {
+ *   tfBurnable: 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',
+ * // URI: '697066733A2F2F434944',
+ * // TransactionType: 'URITokenMint',
+ * // Flags: 0,
+ * // Sequence: 21970384,
+ * // Fee: '12',
+ * // LastLedgerSequence: 21970404
+ * // }
+ * ```
+ */
+export interface URITokenMintFlagsInterface extends GlobalFlags {
+  tfBurnable?: boolean
+}
+
+/**
+ * An URITokenMint transaction is effectively a limit order . It defines an
+ * intent to exchange currencies, and creates an Offer object if not completely.
+ * Fulfilled when placed. Offers can be partially fulfilled.
+ *
+ * @category Transaction Models
+ */
+export interface URITokenMint extends BaseTransaction {
+  TransactionType: 'URITokenMint'
+  Flags?: number | URITokenMintFlagsInterface
+  /**
+   * URI that points to the data and/or metadata associated with the NFT.
+   * This field need not be an HTTP or HTTPS URL; it could be an IPFS URI, a
+   * magnet link, immediate data encoded as an RFC2379 "data" URL, or even an
+   * opaque issuer-specific encoding. The URI is NOT checked for validity, but
+   * the field is limited to a maximum length of 256 bytes.
+   *
+   * This field must be hex-encoded. You can use `convertStringToHex` to
+   * convert this field to the proper encoding.
+   */
+  URI: string
+
+  Digest?: string
+}
+
+/**
+ * Verify the form and type of an URITokenMint at runtime.
+ *
+ * @param tx - An URITokenMint Transaction.
+ * @throws When the URITokenMint is Malformed.
+ */
+export function validateURITokenMint(tx: Record<string, unknown>): void {
+  validateBaseTransaction(tx)
+
+  if (typeof tx.URI === 'string' && !isHex(tx.URI)) {
+    throw new ValidationError('URITokenMint: URI must be in hex format')
+  }
+}

packages/xrpl/src/models/utils/flags.ts

@@ -2,6 +2,7 @@
 /* eslint-disable no-bitwise -- flags require bitwise operations */
 
 import { ValidationError } from '../../errors'
+import { Hook } from '../common'
 import {
   AccountRootFlagsInterface,
   AccountRootFlags,
@@ -78,10 +79,10 @@ export function setTransactionFlagsToNumber(tx: Transaction): void {
       return
     case 'SetHook':
       tx.Flags = convertSetHookFlagsToNumber(tx.Flags)
-      tx.Hooks.forEach((h) => {
+      tx.Hooks.forEach((hook: Hook) => {
-        h.Hook.Flags = convertSetHookFlagsToNumber(
+        hook.Hook.Flags = convertSetHookFlagsToNumber(
           // eslint-disable-next-line @typescript-eslint/consistent-type-assertions -- idk
-          h.Hook.Flags as SetHookFlagsInterface,
+          hook.Hook.Flags as SetHookFlagsInterface,
         )
       })
       return

packages/xrpl/src/sugar/autofill.ts

@@ -1,5 +1,8 @@
+import {
+  xAddressToClassicAddress,
+  isValidXAddress,
+} from '@transia/ripple-address-codec'
 import BigNumber from 'bignumber.js'
-import { xAddressToClassicAddress, isValidXAddress } from '@transia/ripple-address-codec'
 
 import type { Client } from '..'
 import { ValidationError, XrplError } from '../errors'

packages/xrpl/src/sugar/utils.ts

@@ -1,4 +1,7 @@
-import { xAddressToClassicAddress, isValidXAddress } from '@transia/ripple-address-codec'
+import {
+  xAddressToClassicAddress,
+  isValidXAddress,
+} from '@transia/ripple-address-codec'
 
 /**
  * If an address is an X-Address, converts it to a classic address.

packages/xrpl/src/utils/hashes/hashLedger.ts

@@ -3,8 +3,8 @@
 /* eslint-disable no-bitwise  -- this file mimics behavior in rippled. It uses
    bitwise operators for and-ing numbers with a mask and bit shifting. */
 
-import BigNumber from 'bignumber.js'
 import { decode, encode } from '@transia/ripple-binary-codec'
+import BigNumber from 'bignumber.js'
 
 import { ValidationError, XrplError } from '../../errors'
 import type { Ledger } from '../../models/ledger'
@@ -83,7 +83,7 @@ export function hashSignedTx(tx: Transaction | string): string {
     txObject = tx
   }
 
-  if (txObject.TxnSignature === undefined && txObject.Signers === undefined) {
+  if (!txObject.EmitDetails && txObject.TxnSignature === undefined && txObject.Signers === undefined) {
     throw new ValidationError('The transaction must be signed to hash it.')
   }
 

packages/xrpl/src/utils/hashes/index.ts

@@ -3,8 +3,10 @@
 /* eslint-disable no-bitwise  -- this file mimics behavior in rippled. It uses
    bitwise operators for and-ing numbers with a mask and bit shifting. */
 
-import BigNumber from 'bignumber.js'
 import { decodeAccountID } from '@transia/ripple-address-codec'
+import BigNumber from 'bignumber.js'
+
+import { convertStringToHex } from '../stringConversion'
 
 import hashLedger, {
   hashLedgerHeader,
@@ -184,4 +186,18 @@ export function hashPaymentChannel(
   )
 }
 
+/**
+ * Compute the Hash of an URIToken LedgerEntry.
+ *
+ * @param issuer - Address of the issuer of the URIToken.
+ * @param uri - string uri of the URIToken (not the hex).
+ * @returns The hash of the URIToken LedgerEntry.
+ * @category Utilities
+ */
+export function hashURIToken(issuer: string, uri: string): string {
+  return sha512Half(
+    ledgerSpaceHex('uriToken') + addressToHex(issuer) + convertStringToHex(uri),
+  )
+}
+
 export { hashLedgerHeader, hashSignedTx, hashLedger, hashStateTree, hashTxTree }

packages/xrpl/src/utils/hashes/ledgerSpaces.ts

@@ -28,6 +28,7 @@ const ledgerSpaces = {
   signerList: 'S',
   paychan: 'x',
   check: 'C',
+  uriToken: 'U',
   depositPreauth: 'p',
 }
 

packages/xrpl/src/utils/hooks.ts

@@ -8,7 +8,7 @@ import {
   TRANSACTION_TYPES,
   TRANSACTION_TYPE_MAP,
 } from '@transia/ripple-binary-codec'
-import createHash = require('create-hash')
+// import createHash = require('create-hash')
 
 import { XrplError } from '../errors'
 import { HookParameter } from '../models/common'
@@ -58,34 +58,6 @@ export function calculateHookOn(arr: Array<keyof TTS>): string {
   return hash.toUpperCase()
 }
 
-/**
- * Calculate the sha256 of a string
- *
- * @param string - the string to calculate the sha256
- * @returns the sha256
- */
-export async function sha256(string: string): Promise<string> {
-  const hash = createHash('sha256')
-  hash.update(string)
-  const hashBuffer = hash.digest()
-  const hashArray = Array.from(new Uint8Array(hashBuffer))
-  const hashHex = hashArray
-    // eslint-disable-next-line @typescript-eslint/no-magic-numbers -- Required
-    .map((bytes) => bytes.toString(16).padStart(2, '0'))
-    .join('')
-  return hashHex
-}
-
-/**
- * Calculate the hex of a namespace
- *
- * @param namespace - the namespace to calculate the hex
- * @returns the hex
- */
-export async function hexNamespace(namespace: string): Promise<string> {
-  return (await sha256(namespace)).toUpperCase()
-}
-
 function isHex(value: string): boolean {
   return /^[0-9A-F]+$/iu.test(value)
 }

packages/xrpl/src/utils/index.ts

@@ -39,8 +39,9 @@ import {
   hashLedgerHeader,
   hashEscrow,
   hashPaymentChannel,
+  hashURIToken,
 } from './hashes'
-import { calculateHookOn, hexNamespace, hexHookParameters, TTS } from './hooks'
+import { calculateHookOn, hexHookParameters, TTS } from './hooks'
 import parseNFTokenID from './parseNFTokenID'
 import {
   percentToTransferRate,
@@ -173,6 +174,7 @@ const hashes = {
   hashLedgerHeader,
   hashEscrow,
   hashPaymentChannel,
+  hashURIToken,
 }
 
 export {
@@ -224,7 +226,6 @@ export {
   createCrossChainPayment,
   parseNFTokenID,
   calculateHookOn,
-  hexNamespace,
   hexHookParameters,
   TTS,
 }

packages/xrpl/src/utils/parseNFTokenID.ts

@@ -1,6 +1,6 @@
 /* eslint-disable @typescript-eslint/no-magic-numbers -- Doing hex string parsing. */
-import BigNumber from 'bignumber.js'
 import { encodeAccountID } from '@transia/ripple-address-codec'
+import BigNumber from 'bignumber.js'
 
 import { XrplError } from '../errors'
 

packages/xrpl/test/integration/requests/submit.test.ts

@@ -1,5 +1,5 @@
-import { assert } from 'chai'
 import { decode } from '@transia/ripple-binary-codec'
+import { assert } from 'chai'
 
 import {
   AccountSet,

packages/xrpl/test/integration/requests/submitMultisigned.test.ts

@@ -1,5 +1,5 @@
-import { assert } from 'chai'
 import { decode } from '@transia/ripple-binary-codec'
+import { assert } from 'chai'
 
 import {
   AccountSet,

packages/xrpl/test/integration/transactions/nftokenMint.test.ts

@@ -1,6 +1,6 @@
+import { Client } from '@transia/xrpl'
 import { assert } from 'chai'
 import _ from 'lodash'
-import { Client } from 'xrpl'
 
 import {
   convertStringToHex,

packages/xrpl/test/integration/utils.ts

@@ -1,7 +1,7 @@
+import { decode } from '@transia/ripple-binary-codec'
 import { assert } from 'chai'
 import omit from 'lodash/omit'
 import throttle from 'lodash/throttle'
-import { decode } from '@transia/ripple-binary-codec'
 
 import {
   Client,

packages/xrpl/test/models/escrowCreate.test.ts

@@ -82,12 +82,12 @@ describe('EscrowCreate', function () {
     assert.throws(
       () => validateEscrowCreate(escrow),
       ValidationError,
-      'EscrowCreate: Amount must be a string',
+      'EscrowCreate: Amount must be an Amount',
     )
     assert.throws(
       () => validate(escrow),
       ValidationError,
-      'EscrowCreate: Amount must be a string',
+      'EscrowCreate: Amount must be an Amount',
     )
   })
 

packages/xrpl/test/models/paymentChannelClaim.test.ts

@@ -77,12 +77,12 @@ describe('PaymentChannelClaim', function () {
     assert.throws(
       () => validatePaymentChannelClaim(channel),
       ValidationError,
-      'PaymentChannelClaim: Balance must be a string',
+      'PaymentChannelClaim: Balance must be an Amount',
     )
     assert.throws(
       () => validate(channel),
       ValidationError,
-      'PaymentChannelClaim: Balance must be a string',
+      'PaymentChannelClaim: Balance must be an Amount',
     )
   })
 
@@ -92,12 +92,12 @@ describe('PaymentChannelClaim', function () {
     assert.throws(
       () => validatePaymentChannelClaim(channel),
       ValidationError,
-      'PaymentChannelClaim: Amount must be a string',
+      'PaymentChannelClaim: Amount must be an Amount',
     )
     assert.throws(
       () => validate(channel),
       ValidationError,
-      'PaymentChannelClaim: Amount must be a string',
+      'PaymentChannelClaim: Amount must be an Amount',
     )
   })
 

packages/xrpl/test/models/paymentChannelCreate.test.ts

@@ -106,12 +106,12 @@ describe('PaymentChannelCreate', function () {
     assert.throws(
       () => validatePaymentChannelCreate(channel),
       ValidationError,
-      'PaymentChannelCreate: Amount must be a string',
+      'PaymentChannelCreate: Amount must be an Amount',
     )
     assert.throws(
       () => validate(channel),
       ValidationError,
-      'PaymentChannelCreate: Amount must be a string',
+      'PaymentChannelCreate: Amount must be an Amount',
     )
   })
 

packages/xrpl/test/models/paymentChannelFund.test.ts

@@ -70,12 +70,12 @@ describe('PaymentChannelFund', function () {
     assert.throws(
       () => validatePaymentChannelFund(channel),
       ValidationError,
-      'PaymentChannelFund: Amount must be a string',
+      'PaymentChannelFund: Amount must be an Amount',
     )
     assert.throws(
       () => validate(channel),
       ValidationError,
-      'PaymentChannelFund: Amount must be a string',
+      'PaymentChannelFund: Amount must be an Amount',
     )
   })
 

packages/xrpl/test/models/setHook.test.ts

@@ -69,7 +69,7 @@ describe('SetHook', function () {
     )
   })
 
-  it(`throws w/ maximum of 4 members allowed in Hooks`, function () {
+  it(`throws w/ maximum of 10 members allowed in Hooks`, function () {
     setHookTx.Hooks = []
     const hook = {
       Hook: {
@@ -88,8 +88,14 @@ describe('SetHook', function () {
     setHookTx.Hooks.push(hook)
     setHookTx.Hooks.push(hook)
     setHookTx.Hooks.push(hook)
+    setHookTx.Hooks.push(hook)
+    setHookTx.Hooks.push(hook)
+    setHookTx.Hooks.push(hook)
+    setHookTx.Hooks.push(hook)
+    setHookTx.Hooks.push(hook)
+    setHookTx.Hooks.push(hook)
 
-    const errorMessage = 'SetHook: maximum of 4 hooks allowed in Hooks'
+    const errorMessage = 'SetHook: maximum of 10 hooks allowed in Hooks'
     assert.throws(
       () => validateSetHook(setHookTx),
       ValidationError,

packages/xrpl/test/utils/hashes.test.ts

@@ -1,8 +1,8 @@
 import fs from 'fs'
 import path from 'path'
 
-import { assert } from 'chai'
 import { encode } from '@transia/ripple-binary-codec'
+import { assert } from 'chai'
 
 import { OfferCreate, Transaction, ValidationError } from '../../src'
 import {
@@ -15,6 +15,7 @@ import {
   hashAccountRoot,
   hashOfferId,
   hashSignerListId,
+  hashURIToken,
 } from '../../src/utils/hashes'
 import fixtures from '../fixtures/rippled'
 import { assertResultMatch } from '../testUtils'
@@ -143,6 +144,16 @@ describe('Hashes', function () {
     assert.equal(actualEntryHash, expectedEntryHash)
   })
 
+  it('calcURITokenEntryHash', function () {
+    const issuer = 'rDx69ebzbowuqztksVDmZXjizTd12BVr4x'
+    const uri = 'ipfs://cid'
+    const expectedEntryHash =
+      'AFC4233E5C4094952DEF5483DC41488C8744D1268F897C0CB25DE66399591399'
+    const actualEntryHash = hashURIToken(issuer, uri)
+
+    assert.equal(actualEntryHash, expectedEntryHash)
+  })
+
   it('Hash a signed transaction correctly', function () {
     const expected_hash =
       '458101D51051230B1D56E9ACAFAA34451BF65FA000F95DF6F0FF5B3A62D83FC2'

packages/xrpl/test/utils/hooks.test.ts

@@ -1,11 +1,6 @@
 import { assert } from 'chai'
 
-import {
+import { calculateHookOn, hexHookParameters, TTS } from '../../src'
-  calculateHookOn,
-  hexNamespace,
-  hexHookParameters,
-  TTS,
-} from '../../src'
 
 describe('test hook on', function () {
   it('invalid', function () {
@@ -31,16 +26,6 @@ describe('test hook on', function () {
   })
 })
 
-describe('test hook namespace', function () {
-  it('basic', async function () {
-    const result = await hexNamespace('starter')
-    assert.equal(
-      result,
-      '4FF9961269BF7630D32E15276569C94470174A5DA79FA567C0F62251AA9A36B9',
-    )
-  })
-})
-
 describe('test hook parameters', function () {
   it('basic', async function () {
     const parameters = [

packages/xrpl/test/wallet/index.test.ts

@@ -1,5 +1,5 @@
-import { assert } from 'chai'
 import { decode } from '@transia/ripple-binary-codec'
+import { assert } from 'chai'
 
 import { NFTokenMint, Payment, Transaction } from '../../src'
 import ECDSA from '../../src/ECDSA'

packages/xrpl/test/wallet/signer.test.ts

@@ -1,5 +1,5 @@
-import { assert } from 'chai'
 import { decode, encode } from '@transia/ripple-binary-codec'
+import { assert } from 'chai'
 
 import { Transaction, ValidationError } from '../../src'
 import Wallet from '../../src/Wallet'