add XChainCreateBridge tx

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

@@ -31,7 +31,7 @@ export function validateXChainCommit(tx: Record<string, unknown>): void {
   }
 
   if (tx.XChainCommitID == null) {
-    throw new ValidationError('XChainCommit: missing field XChainCommitID')
+    throw new ValidationError('XChainCommit: missing field XChainClaimID')
   }
 
   if (tx.Amount == null) {

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',
+    )
+  }
+}

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

@@ -47,3 +47,4 @@ export { TicketCreate } from './ticketCreate'
 export { TrustSetFlagsInterface, TrustSetFlags, TrustSet } from './trustSet'
 export { XChainClaim } from './XChainClaim'
 export { XChainCommit } from './XChainCommit'
+export { XChainCreateBridge } from './XChainCreateBridge'

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

@@ -52,6 +52,10 @@ import { TicketCreate, validateTicketCreate } from './ticketCreate'
 import { TrustSet, validateTrustSet } from './trustSet'
 import { XChainClaim, validateXChainClaim } from './XChainClaim'
 import { XChainCommit, validateXChainCommit } from './XChainCommit'
+import {
+  XChainCreateBridge,
+  validateXChainCreateBridge,
+} from './XChainCreateBridge'
 
 /**
  * @category Transaction Models
@@ -83,6 +87,7 @@ export type Transaction =
   | TrustSet
   | XChainClaim
   | XChainCommit
+  | XChainCreateBridge
 
 /**
  * @category Transaction Models
@@ -215,6 +220,10 @@ export function validate(transaction: Record<string, unknown>): void {
       validateXChainCommit(tx)
       break
 
+    case 'XChainCreateBridge':
+      validateXChainCreateBridge(tx)
+      break
+
     default:
       throw new ValidationError(
         `Invalid field TransactionType: ${tx.TransactionType}`,