feature Hooks

update definitions

add network id to base transaction

add set hook

update required

update definitions

make network id required

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`,
+    )
+  }
+}