add XChainCreateBridge tx

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

@@ -0,0 +1,38 @@
+import { ValidationError } from '../../errors'
+import { Amount, Bridge } from '../common'
+
+import { BaseTransaction, validateBaseTransaction } from './common'
+
+/**
+ *
+ * @category Transaction Models
+ */
+export interface XChainCreateBridge extends BaseTransaction {
+  TransactionType: 'XChainCreateBridge'
+
+  Bridge: Bridge
+
+  SignatureReward: Amount
+
+  MinAccountCreateAmount?: Amount
+}
+
+/**
+ * Verify the form and type of a XChainCreateBridge at runtime.
+ *
+ * @param tx - A XChainCreateBridge Transaction.
+ * @throws When the XChainCreateBridge is malformed.
+ */
+export function validateXChainCreateBridge(tx: Record<string, unknown>): void {
+  validateBaseTransaction(tx)
+
+  if (tx.Bridge == null) {
+    throw new ValidationError('XChainCreateBridge: missing field Bridge')
+  }
+
+  if (tx.SignatureReward == null) {
+    throw new ValidationError(
+      'XChainCreateBridge: missing field SignatureReward',
+    )
+  }
+}