feature Hooks

update definitions

add network id to base transaction

add set hook

update required

update definitions

make network id required

packages/ripple-binary-codec/src/enums/definitions.json

@@ -48,7 +48,11 @@
     "Child": -2,
     "Nickname": 110,
     "Contract": 99,
-    "GeneratorMap": 103
+    "GeneratorMap": 103,
+    "Hook": 72,
+    "HookState": 118,
+    "HookDefinition": 68,
+    "EmittedTxn": 69
   },
   "FIELDS": [
     [
@@ -321,6 +325,16 @@
         "type": "UInt16"
       }
     ],
+    [
+      "NetworkID",
+      {
+        "nth": 1,
+        "isVLEncoded": false,
+        "isSerialized": true,
+        "isSigningField": true,
+        "type": "UInt32"
+      }
+    ],
     [
       "Flags",
       {
@@ -891,16 +905,6 @@
         "type": "UInt64"
       }
     ],
-    [
-      "HookOn",
-      {
-        "nth": 16,
-        "isVLEncoded": false,
-        "isSerialized": true,
-        "isSigningField": true,
-        "type": "UInt64"
-      }
-    ],
     [
       "HookInstructionCount",
       {
@@ -1151,6 +1155,16 @@
         "type": "Hash256"
       }
     ],
+    [
+      "HookOn",
+      {
+        "nth": 20,
+        "isVLEncoded": false,
+        "isSerialized": true,
+        "isSigningField": true,
+        "type": "Hash256"
+      }
+    ],
     [
       "Digest",
       {
@@ -1421,6 +1435,16 @@
         "type": "Amount"
       }
     ],
+    [
+      "HookCallbackFee",
+      {
+        "nth": 20,
+        "isVLEncoded": false,
+        "isSerialized": true,
+        "isSigningField": true,
+        "type": "Amount"
+      }
+    ],
     [
       "PublicKey",
       {
@@ -1801,6 +1825,16 @@
         "type": "Vector256"
       }
     ],
+    [
+      "HookNamespaces",
+      {
+        "nth": 5,
+        "isVLEncoded": true,
+        "isSerialized": true,
+        "isSigningField": true,
+        "type": "Vector256"
+      }
+    ],
     [
       "Paths",
       {
@@ -2176,6 +2210,10 @@
     "telCAN_NOT_QUEUE_BLOCKED": -389,
     "telCAN_NOT_QUEUE_FEE": -388,
     "telCAN_NOT_QUEUE_FULL": -387,
+    "telWRONG_NETWORK": -386,
+    "telREQUIRES_NETWORK_ID": -385,
+    "telNETWORK_ID_MAKES_TX_NON_CANONICAL": -384,
+    "telNON_LOCAL_EMITTED_TXN": -383,
 
     "temMALFORMED": -299,
     "temBAD_AMOUNT": -298,
@@ -2211,10 +2249,12 @@
     "temINVALID_ACCOUNT_ID": -268,
     "temCANNOT_PREAUTH_SELF": -267,
     "temINVALID_COUNT": -266,
-    "temUNCERTAIN": -265,
+    "temHOOK_DATA_TOO_LARGE": -265,
-    "temUNKNOWN": -264,
+    "temHOOK_REJECTED": -264,
-    "temSEQ_AND_TICKET": -263,
+    "temUNCERTAIN": -263,
-    "temBAD_NFTOKEN_TRANSFER_FEE": -262,
+    "temUNKNOWN": -262,
+    "temSEQ_AND_TICKET": -261,
+    "temBAD_NFTOKEN_TRANSFER_FEE": -260,
 
     "tefFAILURE": -199,
     "tefALREADY": -198,
@@ -2250,6 +2290,7 @@
     "terNO_RIPPLE": -90,
     "terQUEUED": -89,
     "terPRE_TICKET": -88,
+    "terNO_HOOK": -87,
 
     "tesSUCCESS": 0,
 
@@ -2291,6 +2332,7 @@
     "tecKILLED": 150,
     "tecHAS_OBLIGATIONS": 151,
     "tecTOO_SOON": 152,
+    "tecHOOK_REJECTED": 153,
     "tecMAX_SEQUENCE_REACHED": 154,
     "tecNO_SUITABLE_NFTOKEN_PAGE": 155,
     "tecNFTOKEN_BUY_SELL_MISMATCH": 156,
@@ -2298,7 +2340,9 @@
     "tecCANT_ACCEPT_OWN_NFTOKEN_OFFER": 158,
     "tecINSUFFICIENT_FUNDS": 159,
     "tecOBJECT_NOT_FOUND": 160,
-    "tecINSUFFICIENT_PAYMENT": 161
+    "tecINSUFFICIENT_PAYMENT": 161,
+    "tecREQUIRES_FLAG": 162,
+    "tecPRECISION_LOSS": 187
   },
   "TRANSACTION_TYPES": {
     "Invalid": -1,
@@ -2330,8 +2374,10 @@
     "NFTokenCreateOffer": 27,
     "NFTokenCancelOffer": 28,
     "NFTokenAcceptOffer": 29,
+    "Invoke": 99,
     "EnableAmendment": 100,
     "SetFee": 101,
-    "UNLModify": 102
+    "UNLModify": 102,
+    "EmitFailure": 103
   }
 }

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

@@ -51,6 +51,83 @@ interface PathStep {
 
 export type Path = PathStep[]
 
+/**
+ * The object that describes the grant in HookGrants.
+ */
+export interface HookGrant {
+  /**
+   * The object that describes the grant in HookGrants.
+   */
+  HookGrant: {
+    /**
+     *
+     */
+    HookHash: string
+    /**
+     *
+     */
+    Authorize?: string
+  }
+}
+
+/**
+ * The object that describes the parameter in HookParameters.
+ */
+export interface HookParameter {
+  /**
+   * The object that describes the parameter in HookParameters.
+   */
+  HookParameter: {
+    /**
+     *
+     */
+    HookParameterName: string
+    /**
+     *
+     */
+    HookParameterValue: number
+  }
+}
+
+/**
+ * The object that describes the hook in Hooks.
+ */
+export interface Hook {
+  /**
+   * The object that describes the hook in Hooks.
+   */
+  Hook: {
+    /**
+     *
+     */
+    CreateCode: string
+    /**
+     *
+     */
+    Flags: number
+    /**
+     *
+     */
+    HookOn?: string
+    /**
+     *
+     */
+    HookNamespace?: string
+    /**
+     *
+     */
+    HookApiVersion?: number
+    /**
+     *
+     */
+    HookParameters?: HookParameter[]
+    /**
+     *
+     */
+    HookGrants?: HookGrant[]
+  }
+}
+
 /**
  * The object that describes the signer in SignerEntries.
  */

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

@@ -159,6 +159,10 @@ export interface BaseTransaction {
    * account it says it is from.
    */
   TxnSignature?: string
+  /**
+   * The network id of the transaction.
+   */
+  NetworkID: string
 }
 
 /**

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

@@ -42,6 +42,7 @@ export {
 export { PaymentChannelCreate } from './paymentChannelCreate'
 export { PaymentChannelFund } from './paymentChannelFund'
 export { SetRegularKey } from './setRegularKey'
+export { SetHook } from './setHook'
 export { SignerListSet } from './signerListSet'
 export { TicketCreate } from './ticketCreate'
 export { TrustSetFlagsInterface, TrustSetFlags, TrustSet } from './trustSet'

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

@@ -0,0 +1,47 @@
+import { ValidationError } from '../../errors'
+import { Hook } from '../common'
+
+import { BaseTransaction, validateBaseTransaction } from './common'
+
+/**
+ *
+ *
+ * @category Transaction Models
+ */
+export interface SetHook extends BaseTransaction {
+  TransactionType: 'SetHook'
+  /**
+   *
+   */
+  Hooks: Hook[]
+}
+
+const MAX_HOOKS = 4
+
+/**
+ * Verify the form and type of an SetHook at runtime.
+ *
+ * @param tx - An SetHook Transaction.
+ * @throws When the SetHook is Malformed.
+ */
+export function validateSetHook(tx: Record<string, unknown>): void {
+  validateBaseTransaction(tx)
+
+  if (tx.Hooks === undefined) {
+    throw new ValidationError('SetHook: missing field Hooks')
+  }
+
+  if (!Array.isArray(tx.Hooks)) {
+    throw new ValidationError('SetHook: invalid Hooks')
+  }
+
+  if (tx.Hooks.length === 0) {
+    throw new ValidationError('SetHook: need at least 1 hook in Hooks')
+  }
+
+  if (tx.Hooks.length > MAX_HOOKS) {
+    throw new ValidationError(
+      `SetHook: maximum of ${MAX_HOOKS} hooks allowed in Hooks`,
+    )
+  }
+}

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

@@ -43,6 +43,7 @@ import {
   PaymentChannelFund,
   validatePaymentChannelFund,
 } from './paymentChannelFund'
+import { SetHook, validateSetHook } from './setHook'
 import { SetRegularKey, validateSetRegularKey } from './setRegularKey'
 import { SignerListSet, validateSignerListSet } from './signerListSet'
 import { TicketCreate, validateTicketCreate } from './ticketCreate'
@@ -72,6 +73,7 @@ export type Transaction =
   | PaymentChannelClaim
   | PaymentChannelCreate
   | PaymentChannelFund
+  | SetHook
   | SetRegularKey
   | SignerListSet
   | TicketCreate
@@ -188,6 +190,10 @@ export function validate(transaction: Record<string, unknown>): void {
       validateSetRegularKey(tx)
       break
 
+    case 'SetHook':
+      validateSetHook(tx)
+      break
+
     case 'SignerListSet':
       validateSignerListSet(tx)
       break